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REPLACE_NANOSLEEP REPLACE_MKTIME REPLACE_LOCALTIME_R REPLACE_CTIME HAVE_TIMEZONE_T HAVE_TIMESPEC_GETRES HAVE_TIMESPEC_GET HAVE_TIMEGM HAVE_STRPTIME HAVE_NANOSLEEP HAVE_DECL_LOCALTIME_R GL_GNULIB_WAITPID NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H NEXT_SYS_WAIT_H HAVE_SYS_UIO_H NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H NEXT_SYS_UIO_H WINDOWS_STAT_INODES WINDOWS_64_BIT_OFF_T NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H NEXT_SYS_TYPES_H HAVE_SYS_RANDOM_H NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H NEXT_SYS_RANDOM_H GL_COND_OBJ_STRTOK_R_FALSE GL_COND_OBJ_STRTOK_R_TRUE GL_COND_OBJ_STRNLEN_FALSE GL_COND_OBJ_STRNLEN_TRUE HAVE_STRINGS_H NEXT_AS_FIRST_DIRECTIVE_STRINGS_H NEXT_STRINGS_H NEXT_AS_FIRST_DIRECTIVE_STRING_H NEXT_STRING_H GL_COND_OBJ_STRERROR_OVERRIDE_FALSE GL_COND_OBJ_STRERROR_OVERRIDE_TRUE GL_COND_OBJ_STRERROR_FALSE GL_COND_OBJ_STRERROR_TRUE GL_COND_OBJ_STRDUP_FALSE GL_COND_OBJ_STRDUP_TRUE GL_COND_OBJ_STRCHRNUL_FALSE GL_COND_OBJ_STRCHRNUL_TRUE NEXT_AS_FIRST_DIRECTIVE_STDLIB_H NEXT_STDLIB_H GL_COND_OBJ_STDIO_WRITE_FALSE GL_COND_OBJ_STDIO_WRITE_TRUE GL_COND_OBJ_STDIO_READ_FALSE GL_COND_OBJ_STDIO_READ_TRUE NEXT_AS_FIRST_DIRECTIVE_STDIO_H NEXT_STDIO_H GL_GENERATE_STDINT_H_FALSE GL_GENERATE_STDINT_H_TRUE STDINT_H GL_GENERATE_STDDEF_H_FALSE GL_GENERATE_STDDEF_H_TRUE STDDEF_H GL_GENERATE_STDBOOL_H_FALSE GL_GENERATE_STDBOOL_H_TRUE STDBOOL_H HAVE__BOOL GL_GENERATE_STDALIGN_H_FALSE GL_GENERATE_STDALIGN_H_TRUE STDALIGN_H GL_COND_OBJ_STAT_FALSE GL_COND_OBJ_STAT_TRUE GL_COND_OBJ_SOCKET_FALSE GL_COND_OBJ_SOCKET_TRUE GL_GNULIB_SIGACTION GL_GNULIB_SIGPROCMASK GL_GNULIB_SIGNAL_H_SIGPIPE GL_GNULIB_RAISE GL_GNULIB_PTHREAD_SIGMASK NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H NEXT_SIGNAL_H REPLACE_RAISE REPLACE_PTHREAD_SIGMASK HAVE_SIGHANDLER_T HAVE_TYPE_VOLATILE_SIG_ATOMIC_T HAVE_STRUCT_SIGACTION_SA_SIGACTION HAVE_SIGACTION HAVE_SIGINFO_T HAVE_SIGSET_T HAVE_RAISE HAVE_PTHREAD_SIGMASK HAVE_POSIX_SIGNALBLOCKING GL_COND_OBJ_SETSOCKOPT_FALSE GL_COND_OBJ_SETSOCKOPT_TRUE GL_COND_OBJ_SETLOCALE_LOCK_FALSE GL_COND_OBJ_SETLOCALE_LOCK_TRUE GL_COND_OBJ_SETENV_FALSE GL_COND_OBJ_SETENV_TRUE GL_GNULIB_SELECT GL_GNULIB_PSELECT GL_COND_OBJ_SELECT_FALSE GL_COND_OBJ_SELECT_TRUE LIB_SELECT LIBSOCKET HAVE_SYS_SELECT_H NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H NEXT_SYS_SELECT_H REPLACE_SELECT REPLACE_PSELECT HAVE_PSELECT GL_COND_OBJ_RMDIR_FALSE GL_COND_OBJ_RMDIR_TRUE GL_COND_OBJ_REWINDDIR_FALSE GL_COND_OBJ_REWINDDIR_TRUE GL_COND_OBJ_RENAME_FALSE GL_COND_OBJ_RENAME_TRUE GL_COND_OBJ_READLINK_FALSE GL_COND_OBJ_READLINK_TRUE GL_COND_OBJ_READDIR_FALSE GL_COND_OBJ_READDIR_TRUE GL_COND_OBJ_RAWMEMCHR_FALSE GL_COND_OBJ_RAWMEMCHR_TRUE GL_COND_OBJ_PIPE_FALSE GL_COND_OBJ_PIPE_TRUE GL_COND_OBJ_OPENDIR_FALSE GL_COND_OBJ_OPENDIR_TRUE GL_COND_OBJ_OPENAT_FALSE GL_COND_OBJ_OPENAT_TRUE GL_COND_OBJ_OPEN_FALSE GL_COND_OBJ_OPEN_TRUE GL_GENERATE_NETINET_IN_H_FALSE GL_GENERATE_NETINET_IN_H_TRUE NETINET_IN_H HAVE_NETINET_IN_H NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H NEXT_NETINET_IN_H GL_GNULIB_GETADDRINFO HAVE_NETDB_H NEXT_AS_FIRST_DIRECTIVE_NETDB_H NEXT_NETDB_H REPLACE_GETADDRINFO REPLACE_GAI_STRERROR HAVE_DECL_GETNAMEINFO HAVE_DECL_GETADDRINFO HAVE_DECL_GAI_STRERROR HAVE_DECL_FREEADDRINFO HAVE_STRUCT_ADDRINFO GL_COND_OBJ_MSVC_NOTHROW_FALSE GL_COND_OBJ_MSVC_NOTHROW_TRUE GL_COND_OBJ_MSVC_INVAL_FALSE GL_COND_OBJ_MSVC_INVAL_TRUE GL_COND_OBJ_MKOSTEMP_FALSE GL_COND_OBJ_MKOSTEMP_TRUE GL_COND_OBJ_MKDTEMP_FALSE GL_COND_OBJ_MKDTEMP_TRUE GL_COND_OBJ_MKDIR_FALSE GL_COND_OBJ_MKDIR_TRUE GL_COND_OBJ_MEMRCHR_FALSE GL_COND_OBJ_MEMRCHR_TRUE GL_COND_OBJ_MEMPCPY_FALSE GL_COND_OBJ_MEMPCPY_TRUE GL_GNULIB_MDA_STRDUP GL_GNULIB_MDA_MEMCCPY GL_GNULIB_STRVERSCMP GL_GNULIB_STRSIGNAL GL_GNULIB_SIGDESCR_NP GL_GNULIB_SIGABBREV_NP GL_GNULIB_STRERRORNAME_NP GL_GNULIB_STRERROR_R GL_GNULIB_STRERROR GL_GNULIB_MBSTOK_R GL_GNULIB_MBSSEP GL_GNULIB_MBSSPN GL_GNULIB_MBSPBRK GL_GNULIB_MBSCSPN GL_GNULIB_MBSCASESTR GL_GNULIB_MBSPCASECMP GL_GNULIB_MBSNCASECMP GL_GNULIB_MBSCASECMP GL_GNULIB_MBSSTR GL_GNULIB_MBSRCHR GL_GNULIB_MBSCHR GL_GNULIB_MBSNLEN GL_GNULIB_MBSLEN GL_GNULIB_STRTOK_R GL_GNULIB_STRCASESTR GL_GNULIB_STRSTR GL_GNULIB_STRSEP GL_GNULIB_STRPBRK GL_GNULIB_STRNLEN GL_GNULIB_STRNDUP GL_GNULIB_STRNCAT GL_GNULIB_STRDUP GL_GNULIB_STRCHRNUL GL_GNULIB_STPNCPY GL_GNULIB_STPCPY GL_GNULIB_RAWMEMCHR GL_GNULIB_MEMRCHR GL_GNULIB_MEMPCPY GL_GNULIB_MEMMEM GL_GNULIB_MEMCHR GL_GNULIB_FFSLL GL_GNULIB_FFSL GL_GNULIB_EXPLICIT_BZERO GL_COND_OBJ_MEMCHR_FALSE GL_COND_OBJ_MEMCHR_TRUE UNDEFINE_STRTOK_R REPLACE_STRSIGNAL REPLACE_STRERRORNAME_NP REPLACE_STRERROR_R REPLACE_STRERROR REPLACE_STRTOK_R REPLACE_STRCASESTR REPLACE_STRSTR REPLACE_STRNLEN REPLACE_STRNDUP REPLACE_STRNCAT REPLACE_STRDUP REPLACE_STRCHRNUL REPLACE_STPNCPY REPLACE_MEMMEM REPLACE_MEMCHR REPLACE_FFSLL HAVE_STRVERSCMP HAVE_DECL_STRSIGNAL HAVE_SIGDESCR_NP HAVE_SIGABBREV_NP HAVE_STRERRORNAME_NP HAVE_DECL_STRERROR_R HAVE_DECL_STRTOK_R HAVE_STRCASESTR HAVE_STRSEP HAVE_STRPBRK HAVE_DECL_STRNLEN HAVE_DECL_STRNDUP HAVE_DECL_STRDUP HAVE_STRCHRNUL HAVE_STPNCPY HAVE_STPCPY HAVE_RAWMEMCHR HAVE_DECL_MEMRCHR HAVE_MEMPCPY HAVE_DECL_MEMMEM HAVE_FFSLL HAVE_FFSL HAVE_EXPLICIT_BZERO HAVE_MBSLEN GL_COND_OBJ_MBTOWC_FALSE GL_COND_OBJ_MBTOWC_TRUE GL_COND_OBJ_MBSRTOWCS_FALSE GL_COND_OBJ_MBSRTOWCS_TRUE GL_COND_OBJ_MBSINIT_FALSE GL_COND_OBJ_MBSINIT_TRUE HAVE_VISIBILITY CFLAG_VISIBILITY GL_COND_OBJ_MBRTOWC_FALSE GL_COND_OBJ_MBRTOWC_TRUE LIB_MBRTOWC LOCALE_ZH_CN LOCALE_FR_UTF8 LOCALE_JA NEXT_AS_FIRST_DIRECTIVE_MATH_H NEXT_MATH_H GL_COND_OBJ_LSTAT_FALSE GL_COND_OBJ_LSTAT_TRUE LTLIBMULTITHREAD LIBMULTITHREAD LTLIBTHREAD LIBTHREAD LIBSTDTHREAD GL_GNULIB_LOCALENAME GL_GNULIB_DUPLOCALE GL_GNULIB_SETLOCALE_NULL GL_GNULIB_SETLOCALE GL_GNULIB_LOCALECONV NEXT_AS_FIRST_DIRECTIVE_LOCALE_H NEXT_LOCALE_H HAVE_XLOCALE_H NEXT_AS_FIRST_DIRECTIVE_STDDEF_H NEXT_STDDEF_H HAVE_WCHAR_T HAVE_MAX_ALIGN_T REPLACE_NULL LOCALENAME_ENHANCE_LOCALE_FUNCS REPLACE_STRUCT_LCONV REPLACE_FREELOCALE REPLACE_DUPLOCALE REPLACE_NEWLOCALE REPLACE_SETLOCALE REPLACE_LOCALECONV HAVE_FREELOCALE HAVE_DUPLOCALE HAVE_NEWLOCALE LOCALCHARSET_TESTS_ENVIRONMENT GL_COND_OBJ_LISTEN_FALSE GL_COND_OBJ_LISTEN_TRUE GL_GENERATE_LIMITS_H_FALSE GL_GENERATE_LIMITS_H_TRUE LIMITS_H GL_COND_OBJ_ISBLANK_FALSE GL_COND_OBJ_ISBLANK_TRUE GL_GNULIB_STRTOUMAX GL_GNULIB_STRTOIMAX GL_GNULIB_IMAXDIV GL_GNULIB_IMAXABS NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H NEXT_INTTYPES_H UINT64_MAX_EQ_ULONG_MAX UINT32_MAX_LT_UINTMAX_MAX PRIPTR_PREFIX INT64_MAX_EQ_LONG_MAX INT32_MAX_LT_INTMAX_MAX REPLACE_STRTOUMAX REPLACE_STRTOIMAX HAVE_IMAXDIV_T HAVE_DECL_STRTOUMAX HAVE_DECL_STRTOIMAX HAVE_DECL_IMAXDIV HAVE_DECL_IMAXABS HAVE_SYS_INTTYPES_H HAVE_SYS_BITYPES_H HAVE_C99_STDINT_H WINT_T_SUFFIX WCHAR_T_SUFFIX SIG_ATOMIC_T_SUFFIX SIZE_T_SUFFIX PTRDIFF_T_SUFFIX HAVE_SIGNED_WINT_T HAVE_SIGNED_WCHAR_T HAVE_SIGNED_SIG_ATOMIC_T BITSIZEOF_WINT_T BITSIZEOF_WCHAR_T BITSIZEOF_SIG_ATOMIC_T BITSIZEOF_SIZE_T BITSIZEOF_PTRDIFF_T APPLE_UNIVERSAL_BUILD HAVE_STDINT_H NEXT_AS_FIRST_DIRECTIVE_STDINT_H NEXT_STDINT_H HAVE_SYS_TYPES_H HAVE_INTTYPES_H HAVE_WCHAR_H GNULIBHEADERS_OVERRIDE_WINT_T NEXT_AS_FIRST_DIRECTIVE_LIMITS_H NEXT_LIMITS_H GL_COND_OBJ_INET_NTOP_FALSE GL_COND_OBJ_INET_NTOP_TRUE INET_NTOP_LIB LIB_HARD_LOCALE LIB_SETLOCALE_NULL LIB_SCHED_YIELD LIBPMULTITHREAD LIBPTHREAD GL_COND_OBJ_GLOB_PATTERN_P_FALSE GL_COND_OBJ_GLOB_PATTERN_P_TRUE GL_COND_OBJ_GLOB_FALSE GL_COND_OBJ_GLOB_TRUE GL_GENERATE_GLOB_H_FALSE GL_GENERATE_GLOB_H_TRUE GLOB_H GL_GNULIB_GLOB HAVE_GLOB_H NEXT_AS_FIRST_DIRECTIVE_GLOB_H NEXT_GLOB_H REPLACE_GLOB_PATTERN_P REPLACE_GLOB HAVE_GLOB_PATTERN_P HAVE_GLOB GL_GNULIB_GETTIMEOFDAY GL_COND_OBJ_GETTIMEOFDAY_FALSE GL_COND_OBJ_GETTIMEOFDAY_TRUE NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H NEXT_SYS_TIME_H REPLACE_STRUCT_TIMEVAL REPLACE_GETTIMEOFDAY HAVE_SYS_TIME_H HAVE_STRUCT_TIMEVAL HAVE_GETTIMEOFDAY LTLIBINTL LIBINTL GL_GNULIB_GETRANDOM GL_COND_OBJ_GETRANDOM_FALSE GL_COND_OBJ_GETRANDOM_TRUE LIB_GETRANDOM REPLACE_GETRANDOM HAVE_GETRANDOM LIB_GETLOGIN GL_COND_OBJ_GETLOGIN_R_FALSE GL_COND_OBJ_GETLOGIN_R_TRUE GL_COND_OBJ_GETLINE_FALSE GL_COND_OBJ_GETLINE_TRUE GL_COND_OBJ_GETDTABLESIZE_FALSE GL_COND_OBJ_GETDTABLESIZE_TRUE GL_GNULIB_MDA_TEMPNAM GL_GNULIB_MDA_PUTW GL_GNULIB_MDA_GETW GL_GNULIB_MDA_FILENO GL_GNULIB_MDA_FDOPEN GL_GNULIB_MDA_FCLOSEALL GL_GNULIB_VSPRINTF_POSIX GL_GNULIB_VSNPRINTF GL_GNULIB_VPRINTF_POSIX GL_GNULIB_VPRINTF GL_GNULIB_VFPRINTF_POSIX GL_GNULIB_VFPRINTF GL_GNULIB_VDPRINTF GL_GNULIB_VSCANF GL_GNULIB_VFSCANF GL_GNULIB_VASPRINTF GL_GNULIB_TMPFILE GL_GNULIB_STDIO_H_SIGPIPE GL_GNULIB_STDIO_H_NONBLOCKING GL_GNULIB_SPRINTF_POSIX GL_GNULIB_SNPRINTF GL_GNULIB_SCANF GL_GNULIB_RENAMEAT GL_GNULIB_RENAME GL_GNULIB_REMOVE GL_GNULIB_PUTS GL_GNULIB_PUTCHAR GL_GNULIB_PUTC GL_GNULIB_PRINTF_POSIX GL_GNULIB_PRINTF GL_GNULIB_POPEN GL_GNULIB_PERROR GL_GNULIB_PCLOSE GL_GNULIB_OBSTACK_PRINTF_POSIX GL_GNULIB_OBSTACK_PRINTF GL_GNULIB_GETLINE GL_GNULIB_GETDELIM GL_GNULIB_GETCHAR GL_GNULIB_GETC GL_GNULIB_FWRITE GL_GNULIB_FTELLO GL_GNULIB_FTELL GL_GNULIB_FSEEKO GL_GNULIB_FSEEK GL_GNULIB_FSCANF GL_GNULIB_FREOPEN GL_GNULIB_FREAD GL_GNULIB_FPUTS GL_GNULIB_FPUTC GL_GNULIB_FPURGE GL_GNULIB_FPRINTF_POSIX GL_GNULIB_FPRINTF GL_GNULIB_FOPEN_GNU GL_GNULIB_FOPEN GL_GNULIB_FGETS GL_GNULIB_FGETC GL_GNULIB_FFLUSH GL_GNULIB_FDOPEN GL_GNULIB_FCLOSE GL_GNULIB_DPRINTF GL_COND_OBJ_GETDELIM_FALSE GL_COND_OBJ_GETDELIM_TRUE REPLACE_VSPRINTF REPLACE_VSNPRINTF REPLACE_VPRINTF REPLACE_VFPRINTF REPLACE_VDPRINTF REPLACE_VASPRINTF REPLACE_TMPFILE REPLACE_STDIO_WRITE_FUNCS REPLACE_STDIO_READ_FUNCS REPLACE_SPRINTF REPLACE_SNPRINTF REPLACE_RENAMEAT REPLACE_RENAME REPLACE_REMOVE REPLACE_PRINTF REPLACE_POPEN REPLACE_PERROR REPLACE_OBSTACK_PRINTF REPLACE_GETLINE REPLACE_GETDELIM REPLACE_FTELLO REPLACE_FTELL REPLACE_FSEEKO REPLACE_FSEEK REPLACE_FREOPEN REPLACE_FPURGE REPLACE_FPRINTF REPLACE_FOPEN_FOR_FOPEN_GNU REPLACE_FOPEN REPLACE_FFLUSH REPLACE_FDOPEN REPLACE_FCLOSE REPLACE_DPRINTF HAVE_VDPRINTF HAVE_VASPRINTF HAVE_RENAMEAT HAVE_POPEN HAVE_PCLOSE HAVE_FTELLO HAVE_FSEEKO HAVE_DPRINTF HAVE_DECL_VSNPRINTF HAVE_DECL_SNPRINTF HAVE_DECL_OBSTACK_PRINTF HAVE_DECL_GETLINE HAVE_DECL_GETDELIM HAVE_DECL_FTELLO HAVE_DECL_FSEEKO HAVE_DECL_FPURGE HAVE_DECL_FCLOSEALL GL_COND_OBJ_GETCWD_LGPL_FALSE GL_COND_OBJ_GETCWD_LGPL_TRUE GL_COND_OBJ_GETCWD_FALSE GL_COND_OBJ_GETCWD_TRUE GL_COND_OBJ_FSTATAT_FALSE GL_COND_OBJ_FSTATAT_TRUE GL_GNULIB_MDA_UMASK GL_GNULIB_MDA_MKDIR GL_GNULIB_MDA_CHMOD GL_GNULIB_OVERRIDES_STRUCT_STAT GL_GNULIB_UTIMENSAT GL_GNULIB_STAT GL_GNULIB_MKNODAT GL_GNULIB_MKNOD GL_GNULIB_MKFIFOAT GL_GNULIB_MKFIFO GL_GNULIB_MKDIRAT GL_GNULIB_MKDIR GL_GNULIB_LSTAT GL_GNULIB_LCHMOD GL_GNULIB_GETUMASK GL_GNULIB_FUTIMENS GL_GNULIB_FSTATAT GL_GNULIB_FSTAT GL_GNULIB_FCHMODAT WINDOWS_64_BIT_ST_SIZE WINDOWS_STAT_TIMESPEC NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H NEXT_SYS_STAT_H GL_COND_OBJ_FSTAT_FALSE GL_COND_OBJ_FSTAT_TRUE REPLACE_UTIMENSAT REPLACE_STAT REPLACE_MKNODAT REPLACE_MKNOD REPLACE_MKFIFOAT REPLACE_MKFIFO REPLACE_MKDIR REPLACE_LSTAT REPLACE_FUTIMENS REPLACE_FSTATAT REPLACE_FSTAT REPLACE_FCHMODAT HAVE_UTIMENSAT HAVE_MKNODAT HAVE_MKNOD HAVE_MKFIFOAT HAVE_MKFIFO HAVE_MKDIRAT HAVE_LSTAT HAVE_LCHMOD HAVE_GETUMASK HAVE_FUTIMENS HAVE_FSTATAT HAVE_FCHMODAT FREXPL_LIBM HAVE_SAME_LONG_DOUBLE_AS_DOUBLE GL_GNULIB_MDA_YN GL_GNULIB_MDA_Y1 GL_GNULIB_MDA_Y0 GL_GNULIB_MDA_JN GL_GNULIB_MDA_J1 GL_GNULIB_MDA_J0 GL_GNULIB_TRUNCL GL_GNULIB_TRUNCF GL_GNULIB_TRUNC GL_GNULIB_TANHF GL_GNULIB_TANL GL_GNULIB_TANF GL_GNULIB_SQRTL GL_GNULIB_SQRTF GL_GNULIB_SINHF GL_GNULIB_SINL GL_GNULIB_SINF GL_GNULIB_SIGNBIT GL_GNULIB_ROUNDL GL_GNULIB_ROUNDF GL_GNULIB_ROUND GL_GNULIB_RINTL GL_GNULIB_RINTF GL_GNULIB_RINT GL_GNULIB_REMAINDERL GL_GNULIB_REMAINDERF GL_GNULIB_REMAINDER GL_GNULIB_POWF GL_GNULIB_MODFL GL_GNULIB_MODFF GL_GNULIB_MODF GL_GNULIB_LOGBL GL_GNULIB_LOGBF GL_GNULIB_LOGB GL_GNULIB_LOG2L GL_GNULIB_LOG2F GL_GNULIB_LOG2 GL_GNULIB_LOG1PL GL_GNULIB_LOG1PF GL_GNULIB_LOG1P GL_GNULIB_LOG10L GL_GNULIB_LOG10F GL_GNULIB_LOG10 GL_GNULIB_LOGL GL_GNULIB_LOGF GL_GNULIB_LOG GL_GNULIB_LDEXPL GL_GNULIB_LDEXPF GL_GNULIB_ISNANL GL_GNULIB_ISNAND GL_GNULIB_ISNANF GL_GNULIB_ISNAN GL_GNULIB_ISINF GL_GNULIB_ISFINITE GL_GNULIB_ILOGBL GL_GNULIB_ILOGBF GL_GNULIB_ILOGB GL_GNULIB_HYPOTL GL_GNULIB_HYPOTF GL_GNULIB_HYPOT GL_GNULIB_FREXPL GL_GNULIB_FREXP GL_GNULIB_FREXPF GL_GNULIB_FMODL GL_GNULIB_FMODF GL_GNULIB_FMOD GL_GNULIB_FMAL GL_GNULIB_FMAF GL_GNULIB_FMA GL_GNULIB_FLOORL GL_GNULIB_FLOORF GL_GNULIB_FLOOR GL_GNULIB_FABSL GL_GNULIB_FABSF GL_GNULIB_EXPM1L GL_GNULIB_EXPM1F GL_GNULIB_EXPM1 GL_GNULIB_EXP2L GL_GNULIB_EXP2F GL_GNULIB_EXP2 GL_GNULIB_EXPL GL_GNULIB_EXPF GL_GNULIB_COSHF GL_GNULIB_COSL GL_GNULIB_COSF GL_GNULIB_COPYSIGNL GL_GNULIB_COPYSIGNF GL_GNULIB_COPYSIGN GL_GNULIB_CEILL GL_GNULIB_CEILF GL_GNULIB_CEIL GL_GNULIB_CBRTL GL_GNULIB_CBRTF GL_GNULIB_CBRT GL_GNULIB_ATAN2F GL_GNULIB_ATANL GL_GNULIB_ATANF GL_GNULIB_ASINL GL_GNULIB_ASINF GL_GNULIB_ACOSL GL_GNULIB_ACOSF FREXP_LIBM REPLACE_TRUNCL REPLACE_TRUNCF REPLACE_TRUNC REPLACE_TANHF REPLACE_TANF REPLACE_SQRTL REPLACE_SQRTF REPLACE_SINHF REPLACE_SINF REPLACE_SIGNBIT_USING_BUILTINS REPLACE_SIGNBIT REPLACE_ROUNDL REPLACE_ROUNDF REPLACE_ROUND REPLACE_RINTL REPLACE_REMAINDERL REPLACE_REMAINDERF REPLACE_REMAINDER REPLACE_NAN REPLACE_MODFL REPLACE_MODFF REPLACE_MODF REPLACE_LOGBL REPLACE_LOGBF REPLACE_LOGB REPLACE_LOG2L REPLACE_LOG2F REPLACE_LOG2 REPLACE_LOG1PL REPLACE_LOG1PF REPLACE_LOG1P REPLACE_LOG10L REPLACE_LOG10F REPLACE_LOG10 REPLACE_LOGL REPLACE_LOGF REPLACE_LOG REPLACE_LDEXPL REPLACE_ISNAN REPLACE_ISINF REPLACE_ISFINITE REPLACE_ILOGBL REPLACE_ILOGBF REPLACE_ILOGB REPLACE_HYPOTL REPLACE_HYPOTF REPLACE_HYPOT REPLACE_HUGE_VAL REPLACE_FREXPL REPLACE_FREXP REPLACE_FREXPF REPLACE_FMODL REPLACE_FMODF REPLACE_FMOD REPLACE_FMAL REPLACE_FMAF REPLACE_FMA REPLACE_FLOORL REPLACE_FLOORF REPLACE_FLOOR REPLACE_FABSL REPLACE_EXP2L REPLACE_EXP2 REPLACE_EXPM1L REPLACE_EXPM1F REPLACE_EXPM1 REPLACE_EXPL REPLACE_EXPF REPLACE_COSHF REPLACE_COSF REPLACE_CEILL REPLACE_CEILF REPLACE_CEIL REPLACE_CBRTL REPLACE_CBRTF REPLACE_ATAN2F REPLACE_ATANF REPLACE_ASINF REPLACE_ACOSF HAVE_DECL_TRUNCL HAVE_DECL_TRUNCF HAVE_DECL_TRUNC HAVE_DECL_TANL HAVE_DECL_SQRTL HAVE_DECL_SINL HAVE_DECL_ROUNDL HAVE_DECL_ROUNDF HAVE_DECL_ROUND HAVE_DECL_RINTF HAVE_DECL_REMAINDERL HAVE_DECL_REMAINDER HAVE_DECL_LOGB HAVE_DECL_LOG2L HAVE_DECL_LOG2F HAVE_DECL_LOG2 HAVE_DECL_LOG10L HAVE_DECL_LOGL HAVE_DECL_LDEXPL HAVE_DECL_FREXPL HAVE_DECL_FLOORL HAVE_DECL_FLOORF HAVE_DECL_EXPM1L HAVE_DECL_EXP2L HAVE_DECL_EXP2F HAVE_DECL_EXP2 HAVE_DECL_EXPL HAVE_DECL_COSL HAVE_DECL_COPYSIGNF HAVE_DECL_CEILL HAVE_DECL_CEILF HAVE_DECL_CBRTL HAVE_DECL_CBRTF HAVE_DECL_ATANL HAVE_DECL_ASINL HAVE_DECL_ACOSL HAVE_TANHF HAVE_TANL HAVE_TANF HAVE_SQRTL HAVE_SQRTF HAVE_SINHF HAVE_SINL HAVE_SINF HAVE_RINTL HAVE_RINT HAVE_REMAINDERF HAVE_REMAINDER HAVE_POWF HAVE_MODFL HAVE_MODFF HAVE_LOGBL HAVE_LOGBF HAVE_LOG1PL HAVE_LOG1PF HAVE_LOG1P HAVE_LOG10L HAVE_LOG10F HAVE_LOGL HAVE_LOGF HAVE_LDEXPF HAVE_ISNANL HAVE_ISNAND HAVE_ISNANF HAVE_ILOGBL HAVE_ILOGBF HAVE_ILOGB HAVE_HYPOTL HAVE_HYPOTF HAVE_FREXPF HAVE_FMODL HAVE_FMODF HAVE_FMAL HAVE_FMAF HAVE_FMA HAVE_FABSL HAVE_FABSF HAVE_EXPM1F HAVE_EXPM1 HAVE_EXPL HAVE_EXPF HAVE_COSHF HAVE_COSL HAVE_COSF HAVE_COPYSIGNL HAVE_COPYSIGN HAVE_CBRTL HAVE_CBRTF HAVE_CBRT HAVE_ATAN2F HAVE_ATANL HAVE_ATANF HAVE_ASINL HAVE_ASINF HAVE_ACOSL HAVE_ACOSF GL_COND_OBJ_FREE_FALSE GL_COND_OBJ_FREE_TRUE GL_GENERATE_FNMATCH_H_FALSE GL_GENERATE_FNMATCH_H_TRUE FNMATCH_H GL_GNULIB_FNMATCH HAVE_FNMATCH_H NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H NEXT_FNMATCH_H REPLACE_FNMATCH HAVE_FNMATCH GL_COND_OBJ_ITOLD_FALSE GL_COND_OBJ_ITOLD_TRUE GL_COND_OBJ_FLOAT_FALSE GL_COND_OBJ_FLOAT_TRUE GL_GENERATE_FLOAT_H_FALSE GL_GENERATE_FLOAT_H_TRUE FLOAT_H REPLACE_ITOLD NEXT_AS_FIRST_DIRECTIVE_FLOAT_H NEXT_FLOAT_H GL_GNULIB_FFS GL_COND_OBJ_FFS_FALSE GL_COND_OBJ_FFS_TRUE HAVE_DECL_STRNCASECMP HAVE_STRCASECMP HAVE_FFS GL_COND_OBJ_FDOPENDIR_FALSE GL_COND_OBJ_FDOPENDIR_TRUE NEXT_AS_FIRST_DIRECTIVE_FCNTL_H NEXT_FCNTL_H GL_GNULIB_MDA_OPEN GL_GNULIB_MDA_CREAT GL_GNULIB_OPENAT GL_GNULIB_OPEN GL_GNULIB_NONBLOCKING GL_GNULIB_FCNTL GL_GNULIB_CREAT GL_COND_OBJ_FCNTL_FALSE GL_COND_OBJ_FCNTL_TRUE REPLACE_OPENAT REPLACE_OPEN REPLACE_FCNTL REPLACE_CREAT HAVE_OPENAT HAVE_FCNTL GL_COND_OBJ_FCHDIR_FALSE GL_COND_OBJ_FCHDIR_TRUE GL_COND_OBJ_ERROR_FALSE GL_COND_OBJ_ERROR_TRUE GL_GENERATE_ERRNO_H_FALSE GL_GENERATE_ERRNO_H_TRUE ERRNO_H EOVERFLOW_VALUE EOVERFLOW_HIDDEN ENOLINK_VALUE ENOLINK_HIDDEN EMULTIHOP_VALUE EMULTIHOP_HIDDEN NEXT_AS_FIRST_DIRECTIVE_ERRNO_H NEXT_ERRNO_H GL_COND_OBJ_DUP2_FALSE GL_COND_OBJ_DUP2_TRUE GL_COND_OBJ_DUP_FALSE GL_COND_OBJ_DUP_TRUE GL_COND_OBJ_DIRFD_FALSE GL_COND_OBJ_DIRFD_TRUE HAVE_DIRENT_H NEXT_AS_FIRST_DIRECTIVE_DIRENT_H NEXT_DIRENT_H GL_GNULIB_ISBLANK NEXT_AS_FIRST_DIRECTIVE_CTYPE_H NEXT_CTYPE_H HAVE_ISBLANK GL_COND_OBJ_CONNECT_FALSE GL_COND_OBJ_CONNECT_TRUE GL_GNULIB_ALPHASORT GL_GNULIB_SCANDIR GL_GNULIB_FDOPENDIR GL_GNULIB_DIRFD GL_GNULIB_CLOSEDIR GL_GNULIB_REWINDDIR GL_GNULIB_READDIR GL_GNULIB_OPENDIR GL_COND_OBJ_CLOSEDIR_FALSE 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((test) ? puts (#test) : printf (__VA_ARGS__)) static void test_varargs_macros (void) { int x = 1234; int y = 5678; debug ("Flag"); debug ("X = %d\n", x); showlist (The first, second, and third items.); report (x>y, "x is %d but y is %d", x, y); } // Check long long types. #define BIG64 18446744073709551615ull #define BIG32 4294967295ul #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) #if !BIG_OK your preprocessor is broken; #endif #if BIG_OK #else your preprocessor is broken; #endif static long long int bignum = -9223372036854775807LL; static unsigned long long int ubignum = BIG64; struct incomplete_array { int datasize; double data[]; }; struct named_init { int number; const wchar_t *name; double average; }; typedef const char *ccp; static inline int test_restrict (ccp restrict text) { // See if C++-style comments work. // Iterate through items via the restricted pointer. // Also check for declarations in for loops. for (unsigned int i = 0; *(text+i) != '\0'; ++i) continue; return 0; } // Check varargs and va_copy. static bool test_varargs (const char *format, ...) { va_list args; va_start (args, format); va_list args_copy; va_copy (args_copy, args); const char *str = ""; int number = 0; float fnumber = 0; while (*format) { switch (*format++) { case 's': // string str = va_arg (args_copy, const char *); break; case 'd': // int number = va_arg (args_copy, int); break; case 'f': // float fnumber = va_arg (args_copy, double); break; default: break; } } va_end (args_copy); va_end (args); return *str && number && fnumber; } // Check _Alignas. char _Alignas (double) aligned_as_double; char _Alignas (0) no_special_alignment; extern char aligned_as_int; char _Alignas (0) _Alignas (int) aligned_as_int; // Check _Alignof. enum { int_alignment = _Alignof (int), int_array_alignment = _Alignof (int[100]), char_alignment = _Alignof (char) }; _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); // Check _Noreturn. int _Noreturn does_not_return (void) { for (;;) continue; } // Check _Static_assert. struct test_static_assert { int x; _Static_assert (sizeof (int) <= sizeof (long int), "_Static_assert does not work in struct"); long int y; }; // Check UTF-8 literals. #define u8 syntax error! char const utf8_literal[] = u8"happens to be ASCII" "another string"; // Check duplicate typedefs. typedef long *long_ptr; typedef long int *long_ptr; typedef long_ptr long_ptr; // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. struct anonymous { union { struct { int i; int j; }; struct { int k; long int l; } w; }; int m; } v1; int main () { // Check bool. _Bool success = false; // Check restrict. if (test_restrict ("String literal") == 0) success = true; char *restrict newvar = "Another string"; // Check varargs. success &= test_varargs ("s, d' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. struct incomplete_array *ia = malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ia->datasize = 10; for (int i = 0; i < ia->datasize; ++i) ia->data[i] = i * 1.234; // Check named initializers. struct named_init ni = { .number = 34, .name = L"Test wide string", .average = 543.34343, }; ni.number = 58; int dynamic_array[ni.number]; dynamic_array[ni.number - 1] = 543; // work around unused variable warnings return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' || dynamic_array[ni.number - 1] != 543); v1.i = 2; v1.w.k = 5; _Static_assert ((offsetof (struct anonymous, i) == offsetof (struct anonymous, w.k)), "Anonymous union alignment botch"); ; return 0; } _ACEOF for ac_arg in '' -std=gnu11 do CC="$ac_save_CC $ac_arg" if ac_fn_c_try_compile "$LINENO"; then : ac_cv_prog_cc_c11=$ac_arg fi rm -f core conftest.err conftest.$ac_objext test "x$ac_cv_prog_cc_c11" != "xno" && break done rm -f conftest.$ac_ext CC=$ac_save_CC fi # AC_CACHE_VAL ac_prog_cc_stdc_options= case "x$ac_cv_prog_cc_c11" in x) { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 $as_echo "none needed" >&6; } ;; xno) { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 $as_echo "unsupported" >&6; } ;; *) ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11" CC=$CC$ac_prog_cc_stdc_options { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 $as_echo "$ac_cv_prog_cc_c11" >&6; } ;; esac if test "x$ac_cv_prog_cc_c11" != xno; then : ac_prog_cc_stdc=c11 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 $as_echo_n "checking for $CC option to enable C99 features... 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We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_file_offset_bits=64; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_sys_file_offset_bits=unknown break done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 $as_echo "$ac_cv_sys_file_offset_bits" >&6; } case $ac_cv_sys_file_offset_bits in #( no | unknown) ;; *) cat >>confdefs.h <<_ACEOF #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits _ACEOF ;; esac rm -rf conftest* case $ac_cv_sys_file_offset_bits in #( unknown) : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } if ${ac_cv_sys_large_files+:} false; then : $as_echo_n "(cached) " >&6 else while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_large_files=no; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #undef _LARGE_FILES #define _LARGE_FILES 1 #include /* Check that off_t can represent 2**63 - 1 correctly. We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_sys_large_files=1; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_sys_large_files=unknown break done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 $as_echo "$ac_cv_sys_large_files" >&6; } case $ac_cv_sys_large_files in #( no | unknown) ;; *) cat >>confdefs.h <<_ACEOF #define _LARGE_FILES $ac_cv_sys_large_files _ACEOF ;; esac rm -rf conftest* ;; #( 64) : # Check whether --enable-year2038 was given. if test "${enable_year2038+set}" = set; then : enableval=$enable_year2038; fi if test "$enable_year2038" != no; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for time_t past the year 2038" >&5 $as_echo_n "checking for time_t past the year 2038... " >&6; } if ${gl_cv_type_time_t_y2038+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* Check that time_t can represent 2**32 - 1 correctly. */ #define LARGE_TIME_T \\ ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 && LARGE_TIME_T % 65537 == 0) ? 1 : -1]; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_time_t_y2038=yes else gl_cv_type_time_t_y2038=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_y2038" >&5 $as_echo "$gl_cv_type_time_t_y2038" >&6; } if test "$gl_cv_type_time_t_y2038" = no; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t with _TIME_BITS=64" >&5 $as_echo_n "checking for 64-bit time_t with _TIME_BITS=64... " >&6; } if ${gl_cv_type_time_t_bits_macro+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _TIME_BITS 64 #define _FILE_OFFSET_BITS 64 #include /* Check that time_t can represent 2**32 - 1 correctly. */ #define LARGE_TIME_T \\ ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 && LARGE_TIME_T % 65537 == 0) ? 1 : -1]; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_time_t_bits_macro=yes else gl_cv_type_time_t_bits_macro=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_bits_macro" >&5 $as_echo "$gl_cv_type_time_t_bits_macro" >&6; } if test "$gl_cv_type_time_t_bits_macro" = yes; then $as_echo "#define _TIME_BITS 64" >>confdefs.h $as_echo "#define _FILE_OFFSET_BITS 64" >>confdefs.h gl_cv_type_time_t_y2038=yes fi fi if test $gl_cv_type_time_t_y2038 = no; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _USE_32BIT_TIME_T int ok; #else error fail #endif _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "The 'time_t' type stops working after January 2038. Remove _USE_32BIT_TIME_T from the compiler flags. See \`config.log' for more details" "$LINENO" 5; } else # If not cross-compiling and says we should check, # and 'touch' works with a large timestamp, then evidently wider time_t # is desired and supported, so fail and ask the builder to fix the # problem. Otherwise, just warn the builder. if test "$gl_warned_about_y2038" != yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The 'time_t' type stops working after January 2038, and this package needs a wider 'time_t' type if there is any way to access timestamps after that. Configure with 'CC=\"${CC} -m64\"' perhaps?" >&5 $as_echo "$as_me: WARNING: The 'time_t' type stops working after January 2038, and this package needs a wider 'time_t' type if there is any way to access timestamps after that. Configure with 'CC=\"${CC} -m64\"' perhaps?" >&2;} gl_warned_about_y2038=yes fi fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi fi ;; #( *) : ;; esac fi case "$host_os" in openbsd*) $as_echo "#define _ISOC11_SOURCE 1" >>confdefs.h ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 $as_echo_n "checking for Minix Amsterdam compiler... " >&6; } if ${gl_cv_c_amsterdam_compiler+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __ACK__ Amsterdam #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Amsterdam" >/dev/null 2>&1; then : gl_cv_c_amsterdam_compiler=yes else gl_cv_c_amsterdam_compiler=no fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 $as_echo "$gl_cv_c_amsterdam_compiler" >&6; } if test $gl_cv_c_amsterdam_compiler = yes; then if test -z "$AR"; then AR='cc -c.a' fi if test -z "$ARFLAGS"; then ARFLAGS='-o' fi else : fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$AR"; then ac_cv_prog_AR="$AR" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AR="${ac_tool_prefix}ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi AR=$ac_cv_prog_AR if test -n "$AR"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 $as_echo "$AR" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_AR"; then ac_ct_AR=$AR # Extract the first word of "ar", so it can be a program name with args. set dummy ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_AR"; then ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_AR="ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_AR=$ac_cv_prog_ac_ct_AR if test -n "$ac_ct_AR"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 $as_echo "$ac_ct_AR" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_AR" = x; then AR="ar" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac AR=$ac_ct_AR fi else AR="$ac_cv_prog_AR" fi if test -z "$ARFLAGS"; then ARFLAGS='cr' fi if test -z "$RANLIB"; then if test $gl_cv_c_amsterdam_compiler = yes; then RANLIB=':' else if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 $as_echo "$RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 $as_echo "$ac_ct_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_RANLIB" = x; then RANLIB=":" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac RANLIB=$ac_ct_RANLIB fi else RANLIB="$ac_cv_prog_RANLIB" fi fi fi # IEEE behaviour is the default on all CPUs except Alpha and SH # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4 # and the GCC 4.1.2 manual). case "$host_cpu" in alpha*) # On Alpha systems, a compiler option provides the behaviour. # See the ieee(3) manual page, also available at # if test -n "$GCC"; then # GCC has the option -mieee. # For full IEEE compliance (rarely needed), use option -mieee-with-inexact. CPPFLAGS="$CPPFLAGS -mieee" else # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact. # For full IEEE compliance (rarely needed), use option -ieee_with_inexact. CPPFLAGS="$CPPFLAGS -ieee" fi ;; sh*) if test -n "$GCC"; then # GCC has the option -mieee. CPPFLAGS="$CPPFLAGS -mieee" fi ;; esac case "$host_os" in mingw*) $as_echo "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h ;; esac # Check whether --enable-threads was given. if test "${enable_threads+set}" = set; then : enableval=$enable_threads; gl_use_threads=$enableval else if test -n "$gl_use_threads_default"; then gl_use_threads="$gl_use_threads_default" else case "$host_os" in osf*) gl_use_threads=no ;; cygwin*) case `uname -r` in 1.[0-5].*) gl_use_threads=no ;; *) gl_use_threads=yes ;; esac ;; mingw*) case "$gl_use_winpthreads_default" in yes) gl_use_threads=posix ;; no) gl_use_threads=windows ;; *) gl_use_threads=yes ;; esac ;; *) gl_use_threads=yes ;; esac fi fi if test "$gl_use_threads" = yes \ || test "$gl_use_threads" = isoc \ || test "$gl_use_threads" = posix \ || test "$gl_use_threads" = isoc+posix; then # For using or : if test -z "$gl_anythreadlib_early_done"; then case "$host_os" in osf*) # On OSF/1, the compiler needs the flag -D_REENTRANT so that it # groks . cc also understands the flag -pthread, but # we don't use it because 1. gcc-2.95 doesn't understand -pthread, # 2. putting a flag into CPPFLAGS that has an effect on the linker # causes the AC_LINK_IFELSE test below to succeed unexpectedly, # leading to wrong values of LIBTHREAD and LTLIBTHREAD. CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; esac # Some systems optimize for single-threaded programs by default, and # need special flags to disable these optimizations. For example, the # definition of 'errno' in . case "$host_os" in aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; esac gl_anythreadlib_early_done=done fi fi # Pre-early section. # Code from module absolute-header: # Code from module accept: # Code from module alloca: # Code from module alloca-opt: # Code from module arpa_inet: # Code from module assure: # Code from module at-internal: # Code from module attribute: # Code from module basename-lgpl: # Code from module bind: # Code from module btowc: # Code from module builtin-expect: # Code from module c99: # Code from module canonicalize-lgpl: # Code from module chdir: # Code from module chdir-long: # Code from module chown: # Code from module clock-time: # Code from module cloexec: # Code from module close: # Code from module closedir: # Code from module connect: # Code from module count-one-bits: # Code from module ctype: # Code from module d-ino: # Code from module d-type: # Code from module dirent: # Code from module dirfd: # Code from module dirname-lgpl: # Code from module double-slash-root: # Code from module dup: # Code from module dup2: # Code from module eloop-threshold: # Code from module environ: # Code from module errno: # Code from module error: # Code from module exitfail: # Code from module extensions: # Code from module extern-inline: # Code from module fchdir: # Code from module fcntl: # Code from module fcntl-h: # Code from module fd-hook: # Code from module fd-safer-flag: # Code from module fdopendir: # Code from module ffs: # Code from module filename: # Code from module filenamecat-lgpl: # Code from module flexmember: # Code from module float: # Code from module fnmatch: # Code from module fnmatch-gnu: # Code from module fnmatch-h: # Code from module fpieee: # Code from module fpucw: # Code from module free-posix: # Code from module frexp: # Code from module frexpl: # Code from module fstat: # Code from module fstatat: # Code from module gen-header: # Code from module gendocs: # Code from module getcwd: # Code from module getcwd-lgpl: # Code from module getdelim: # Code from module getdtablesize: # Code from module getline: # Code from module getlogin_r: # Code from module getprogname: # Code from module getrandom: # Code from module gettext-h: # Code from module gettimeofday: # Code from module gitlog-to-changelog: # Code from module glob: # Code from module glob-h: # Code from module hard-locale: # Code from module idx: # Code from module include_next: # Code from module inet_ntop: # Code from module intprops: # Code from module inttypes: # Code from module inttypes-incomplete: # Code from module isblank: # Code from module isnand-nolibm: # Code from module isnanl-nolibm: # Code from module largefile: # Code from module libc-config: # Code from module limits-h: # Code from module listen: # Code from module localcharset: # Code from module locale: # Code from module lock: # Code from module lstat: # Code from module malloc-posix: # Code from module malloca: # Code from module math: # Code from module mbrtowc: # Code from module mbsinit: # Code from module mbsrtowcs: # Code from module mbtowc: # Code from module memchr: # Code from module memmem: # Code from module memmem-simple: # Code from module mempcpy: # Code from module memrchr: # Code from module minmax: # Code from module mkdir: # Code from module mkdtemp: # Code from module mkostemp: # Code from module msvc-inval: # Code from module msvc-nothrow: # Code from module multiarch: # Code from module netdb: # Code from module netinet_in: # Code from module nocrash: # Code from module open: # Code from module openat: # Code from module openat-die: # Code from module openat-h: # Code from module opendir: # Code from module pathmax: # Code from module pipe-posix: # Code from module rawmemchr: # Code from module readdir: # Code from module readlink: # Code from module realloc-posix: # Code from module rename: # Code from module rewinddir: # Code from module rmdir: # Code from module same-inode: # Code from module save-cwd: # Code from module scratch_buffer: # Code from module select: # Code from module setenv: # Code from module setlocale-null: # Code from module setsockopt: # Code from module signal-h: # Code from module snippet/_Noreturn: # Code from module snippet/arg-nonnull: # Code from module snippet/c++defs: # Code from module snippet/warn-on-use: # Code from module socket: # Code from module socketlib: # Code from module sockets: # Code from module socklen: # Code from module ssize_t: # Code from module stat: # Code from module stat-time: # Code from module std-gnu11: # Code from module stdalign: # Code from module stdbool: # Code from module stddef: # Code from module stdint: # Code from module stdio: # Code from module stdlib: # Code from module strchrnul: # Code from module strdup-posix: # Code from module streq: # Code from module strerror: # Code from module strerror-override: # Code from module strerror_r-posix: # Code from module string: # Code from module strings: # Code from module strnlen: # Code from module strnlen1: # Code from module strstr: # Code from module strstr-simple: # Code from module strtok_r: # Code from module sys_random: # Code from module sys_select: # Code from module sys_socket: # Code from module sys_stat: # Code from module sys_time: # Code from module sys_types: # Code from module sys_uio: # Code from module sys_wait: # Code from module tempname: # Code from module threadlib: # Code from module time: # Code from module time_r: # Code from module unistd: # Code from module unistd-safer: # Code from module unsetenv: # Code from module update-copyright: # Code from module vararrays: # Code from module verify: # Code from module wchar: # Code from module wctype-h: # Code from module windows-mutex: # Code from module windows-once: # Code from module windows-recmutex: # Code from module windows-rwlock: # Code from module wmemchr: # Code from module wmempcpy: # Code from module xalloc-oversized: am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc ac_aux_dir= for ac_dir in .. 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Only EXC_BAD_ACCESS is interesting for us. */ exception_mask_t mask = EXC_MASK_BAD_ACCESS; /* Create the thread listening on the exception port. */ pthread_attr_t attr; pthread_t thread; if (pthread_attr_init (&attr) == 0 && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { pthread_attr_destroy (&attr); /* Replace the exception port info for these exceptions with our own. Note that we replace the exception port for the entire task, not only for a particular thread. This has the effect that when our exception port gets the message, the thread specific exception port has already been asked, and we don't need to bother about it. See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ task_set_exception_ports (self, mask, our_exception_port, EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); } } } } #elif defined _WIN32 && ! defined __CYGWIN__ /* Avoid a crash on native Windows. */ #define WIN32_LEAN_AND_MEAN #include #include static LONG WINAPI exception_filter (EXCEPTION_POINTERS *ExceptionInfo) { switch (ExceptionInfo->ExceptionRecord->ExceptionCode) { case EXCEPTION_ACCESS_VIOLATION: case EXCEPTION_IN_PAGE_ERROR: case EXCEPTION_STACK_OVERFLOW: case EXCEPTION_GUARD_PAGE: case EXCEPTION_PRIV_INSTRUCTION: case EXCEPTION_ILLEGAL_INSTRUCTION: case EXCEPTION_DATATYPE_MISALIGNMENT: case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: case EXCEPTION_NONCONTINUABLE_EXCEPTION: exit (1); } return EXCEPTION_CONTINUE_SEARCH; } static void nocrash_init (void) { SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); } #else /* Avoid a crash on POSIX systems. */ #include #include /* A POSIX signal handler. */ static void exception_handler (int sig) { _exit (1); } static void nocrash_init (void) { #ifdef SIGSEGV signal (SIGSEGV, exception_handler); #endif #ifdef SIGBUS signal (SIGBUS, exception_handler); #endif } #endif #include #include #include int main () { int result = 0; /* This test fails on Solaris 10. */ { char *name = realpath ("conftest.a", NULL); if (!(name && *name == '/')) result |= 1; free (name); } /* This test fails on older versions of Cygwin. */ { char *name = realpath ("conftest.b/../conftest.a", NULL); if (name != NULL) result |= 2; free (name); } /* This test fails on Cygwin 2.9. */ #if HAVE_LSTAT { char *name = realpath ("conftest.l/../conftest.a", NULL); if (name != NULL || errno != ENOTDIR) result |= 4; free (name); } #endif /* This test fails on Mac OS X 10.13, OpenBSD 6.0. */ { char *name = realpath ("conftest.a/", NULL); if (name != NULL) result |= 8; free (name); } /* This test fails on AIX 7, Solaris 10. */ { char *name1 = realpath (".", NULL); char *name2 = realpath ("conftest.d//./..", NULL); if (! name1 || ! name2 || strcmp (name1, name2)) result |= 16; free (name1); free (name2); } #ifdef __linux__ /* On Linux, // is the same as /. See also double-slash-root.m4. realpath() should respect this. This test fails on musl libc 1.2.2. */ { char *name = realpath ("//", NULL); if (! name || strcmp (name, "/")) result |= 32; free (name); } #endif return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_realpath_works=yes else case $? in 32) gl_cv_func_realpath_works=nearly ;; *) gl_cv_func_realpath_works=no ;; esac fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -rf conftest.a conftest.l conftest.d fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5 $as_echo "$gl_cv_func_realpath_works" >&6; } case "$gl_cv_func_realpath_works" in *yes) $as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h ;; *nearly) $as_echo "#define FUNC_REALPATH_NEARLY_WORKS 1" >>confdefs.h ;; esac case "$host_os" in mingw*) ;; *) for ac_func in getcwd do : ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd" if test "x$ac_cv_func_getcwd" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETCWD 1 _ACEOF fi done ;; esac GL_GNULIB_ACCESS=0 GL_GNULIB_CHDIR=0 GL_GNULIB_CHOWN=0 GL_GNULIB_CLOSE=0 GL_GNULIB_COPY_FILE_RANGE=0 GL_GNULIB_DUP=0 GL_GNULIB_DUP2=0 GL_GNULIB_DUP3=0 GL_GNULIB_ENVIRON=0 GL_GNULIB_EUIDACCESS=0 GL_GNULIB_EXECL=0 GL_GNULIB_EXECLE=0 GL_GNULIB_EXECLP=0 GL_GNULIB_EXECV=0 GL_GNULIB_EXECVE=0 GL_GNULIB_EXECVP=0 GL_GNULIB_EXECVPE=0 GL_GNULIB_FACCESSAT=0 GL_GNULIB_FCHDIR=0 GL_GNULIB_FCHOWNAT=0 GL_GNULIB_FDATASYNC=0 GL_GNULIB_FSYNC=0 GL_GNULIB_FTRUNCATE=0 GL_GNULIB_GETCWD=0 GL_GNULIB_GETDOMAINNAME=0 GL_GNULIB_GETDTABLESIZE=0 GL_GNULIB_GETENTROPY=0 GL_GNULIB_GETGROUPS=0 GL_GNULIB_GETHOSTNAME=0 GL_GNULIB_GETLOGIN=0 GL_GNULIB_GETLOGIN_R=0 GL_GNULIB_GETOPT_POSIX=0 GL_GNULIB_GETPAGESIZE=0 GL_GNULIB_GETPASS=0 GL_GNULIB_GETPASS_GNU=0 GL_GNULIB_GETUSERSHELL=0 GL_GNULIB_GROUP_MEMBER=0 GL_GNULIB_ISATTY=0 GL_GNULIB_LCHOWN=0 GL_GNULIB_LINK=0 GL_GNULIB_LINKAT=0 GL_GNULIB_LSEEK=0 GL_GNULIB_PIPE=0 GL_GNULIB_PIPE2=0 GL_GNULIB_PREAD=0 GL_GNULIB_PWRITE=0 GL_GNULIB_READ=0 GL_GNULIB_READLINK=0 GL_GNULIB_READLINKAT=0 GL_GNULIB_RMDIR=0 GL_GNULIB_SETHOSTNAME=0 GL_GNULIB_SLEEP=0 GL_GNULIB_SYMLINK=0 GL_GNULIB_SYMLINKAT=0 GL_GNULIB_TRUNCATE=0 GL_GNULIB_TTYNAME_R=0 GL_GNULIB_UNISTD_H_GETOPT=0 GL_GNULIB_UNISTD_H_NONBLOCKING=0 GL_GNULIB_UNISTD_H_SIGPIPE=0 GL_GNULIB_UNLINK=0 GL_GNULIB_UNLINKAT=0 GL_GNULIB_USLEEP=0 GL_GNULIB_WRITE=0 GL_GNULIB_MDA_ACCESS=1 GL_GNULIB_MDA_CHDIR=1 GL_GNULIB_MDA_CLOSE=1 GL_GNULIB_MDA_DUP=1 GL_GNULIB_MDA_DUP2=1 GL_GNULIB_MDA_EXECL=1 GL_GNULIB_MDA_EXECLE=1 GL_GNULIB_MDA_EXECLP=1 GL_GNULIB_MDA_EXECV=1 GL_GNULIB_MDA_EXECVE=1 GL_GNULIB_MDA_EXECVP=1 GL_GNULIB_MDA_EXECVPE=1 GL_GNULIB_MDA_GETCWD=1 GL_GNULIB_MDA_GETPID=1 GL_GNULIB_MDA_ISATTY=1 GL_GNULIB_MDA_LSEEK=1 GL_GNULIB_MDA_READ=1 GL_GNULIB_MDA_RMDIR=1 GL_GNULIB_MDA_SWAB=1 GL_GNULIB_MDA_UNLINK=1 GL_GNULIB_MDA_WRITE=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 $as_echo_n "checking for uid_t in sys/types.h... 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(before.st_uid == after.st_uid && before.st_gid == after.st_gid); ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_func_chown_works=yes else ac_cv_func_chown_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f conftest.chown fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 $as_echo "$ac_cv_func_chown_works" >&6; } case "$ac_cv_func_chown_works" in *yes) $as_echo "#define HAVE_CHOWN 1" >>confdefs.h ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5 $as_echo_n "checking whether chown dereferences symlinks... 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" >&6; } if ${gl_cv_header_working_fcntl_h+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess 'no' on native Windows. mingw*) gl_cv_header_working_fcntl_h='no' ;; *) gl_cv_header_working_fcntl_h=cross-compiling ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include # include # defined sleep(n) _sleep ((n) * 1000) #endif #include $gl_mda_defines #ifndef O_NOATIME #define O_NOATIME 0 #endif #ifndef O_NOFOLLOW #define O_NOFOLLOW 0 #endif static int const constants[] = { O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY }; int main () { int result = !constants; #if HAVE_SYMLINK { static char const sym[] = "conftest.sym"; if (symlink ("/dev/null", sym) != 0) result |= 2; else { int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); if (fd >= 0) { close (fd); result |= 4; } } if (unlink (sym) != 0 || symlink (".", sym) != 0) result |= 2; else { int fd = open (sym, O_RDONLY | O_NOFOLLOW); if (fd >= 0) { close (fd); result |= 4; } } unlink (sym); } #endif { static char const file[] = "confdefs.h"; int fd = open (file, O_RDONLY | O_NOATIME); if (fd < 0) result |= 8; else { struct stat st0; if (fstat (fd, &st0) != 0) result |= 16; else { char c; sleep (1); if (read (fd, &c, 1) != 1) result |= 24; else { if (close (fd) != 0) result |= 32; else { struct stat st1; if (stat (file, &st1) != 0) result |= 40; else if (st0.st_atime != st1.st_atime) result |= 64; } } } } } return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_header_working_fcntl_h=yes else case $? in #( 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( *) gl_cv_header_working_fcntl_h='no';; esac fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 $as_echo "$gl_cv_header_working_fcntl_h" >&6; } case $gl_cv_header_working_fcntl_h in #( *O_NOATIME* | no | cross-compiling) ac_val=0;; #( *) ac_val=1;; esac cat >>confdefs.h <<_ACEOF #define HAVE_WORKING_O_NOATIME $ac_val _ACEOF case $gl_cv_header_working_fcntl_h in #( *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( *) ac_val=1;; esac cat >>confdefs.h <<_ACEOF #define HAVE_WORKING_O_NOFOLLOW $ac_val _ACEOF ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default " if test "x$ac_cv_type_pid_t" = xyes; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined _WIN64 && !defined __CYGWIN__ LLP64 #endif int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_pid_type='int' else gl_pid_type='__int64' fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext cat >>confdefs.h <<_ACEOF #define pid_t $gl_pid_type _ACEOF fi ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" if test "x$ac_cv_type_mode_t" = xyes; then : else cat >>confdefs.h <<_ACEOF #define mode_t int _ACEOF fi if test $gl_cv_have_include_next = yes; then gl_cv_next_fcntl_h='<'fcntl.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_fcntl_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'fcntl.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_fcntl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_fcntl_h gl_cv_next_fcntl_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5 $as_echo "$gl_cv_next_fcntl_h" >&6; } fi NEXT_FCNTL_H=$gl_cv_next_fcntl_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'fcntl.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_fcntl_h fi NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive HAVE_FFS=1; HAVE_STRCASECMP=1; HAVE_DECL_STRNCASECMP=1; GL_GNULIB_FFS=0 HAVE_FNMATCH=1; REPLACE_FNMATCH=0; if test $gl_cv_have_include_next = yes; then gl_cv_next_fnmatch_h='<'fnmatch.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_fnmatch_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_fnmatch_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'fnmatch.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_fnmatch_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_fnmatch_h gl_cv_next_fnmatch_h='"'$gl_header'"' else gl_cv_next_fnmatch_h='<'fnmatch.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fnmatch_h" >&5 $as_echo "$gl_cv_next_fnmatch_h" >&6; } fi NEXT_FNMATCH_H=$gl_cv_next_fnmatch_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'fnmatch.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_fnmatch_h fi NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H=$gl_next_as_first_directive if test $ac_cv_header_fnmatch_h = yes; then HAVE_FNMATCH_H=1 else HAVE_FNMATCH_H=0 fi GL_GENERATE_FNMATCH_H=false if false; then GL_GENERATE_FNMATCH_H=true else if test $ac_cv_header_fnmatch_h != yes; then GL_GENERATE_FNMATCH_H=true fi fi GL_GNULIB_FNMATCH=0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 $as_echo_n "checking for mbstate_t... " >&6; } if ${ac_cv_type_mbstate_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default #include int main () { mbstate_t x; return sizeof x; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_type_mbstate_t=yes else ac_cv_type_mbstate_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 $as_echo "$ac_cv_type_mbstate_t" >&6; } if test $ac_cv_type_mbstate_t = yes; then $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h else $as_echo "#define mbstate_t int" >>confdefs.h fi HAVE_ACOSF=1; HAVE_ACOSL=1; HAVE_ASINF=1; HAVE_ASINL=1; HAVE_ATANF=1; HAVE_ATANL=1; HAVE_ATAN2F=1; HAVE_CBRT=1; HAVE_CBRTF=1; HAVE_CBRTL=1; HAVE_COPYSIGN=1; HAVE_COPYSIGNL=1; HAVE_COSF=1; HAVE_COSL=1; HAVE_COSHF=1; HAVE_EXPF=1; HAVE_EXPL=1; HAVE_EXPM1=1; HAVE_EXPM1F=1; HAVE_FABSF=1; HAVE_FABSL=1; HAVE_FMA=1; HAVE_FMAF=1; HAVE_FMAL=1; HAVE_FMODF=1; HAVE_FMODL=1; HAVE_FREXPF=1; HAVE_HYPOTF=1; HAVE_HYPOTL=1; HAVE_ILOGB=1; HAVE_ILOGBF=1; HAVE_ILOGBL=1; HAVE_ISNANF=1; HAVE_ISNAND=1; HAVE_ISNANL=1; HAVE_LDEXPF=1; HAVE_LOGF=1; HAVE_LOGL=1; HAVE_LOG10F=1; HAVE_LOG10L=1; HAVE_LOG1P=1; HAVE_LOG1PF=1; HAVE_LOG1PL=1; HAVE_LOGBF=1; HAVE_LOGBL=1; HAVE_MODFF=1; HAVE_MODFL=1; HAVE_POWF=1; HAVE_REMAINDER=1; HAVE_REMAINDERF=1; HAVE_RINT=1; HAVE_RINTL=1; HAVE_SINF=1; HAVE_SINL=1; HAVE_SINHF=1; HAVE_SQRTF=1; HAVE_SQRTL=1; HAVE_TANF=1; HAVE_TANL=1; HAVE_TANHF=1; HAVE_DECL_ACOSL=1; HAVE_DECL_ASINL=1; HAVE_DECL_ATANL=1; HAVE_DECL_CBRTF=1; HAVE_DECL_CBRTL=1; HAVE_DECL_CEILF=1; HAVE_DECL_CEILL=1; HAVE_DECL_COPYSIGNF=1; HAVE_DECL_COSL=1; HAVE_DECL_EXPL=1; HAVE_DECL_EXP2=1; HAVE_DECL_EXP2F=1; HAVE_DECL_EXP2L=1; HAVE_DECL_EXPM1L=1; HAVE_DECL_FLOORF=1; HAVE_DECL_FLOORL=1; HAVE_DECL_FREXPL=1; HAVE_DECL_LDEXPL=1; HAVE_DECL_LOGL=1; HAVE_DECL_LOG10L=1; HAVE_DECL_LOG2=1; HAVE_DECL_LOG2F=1; HAVE_DECL_LOG2L=1; HAVE_DECL_LOGB=1; HAVE_DECL_REMAINDER=1; HAVE_DECL_REMAINDERL=1; HAVE_DECL_RINTF=1; HAVE_DECL_ROUND=1; HAVE_DECL_ROUNDF=1; HAVE_DECL_ROUNDL=1; HAVE_DECL_SINL=1; HAVE_DECL_SQRTL=1; HAVE_DECL_TANL=1; HAVE_DECL_TRUNC=1; HAVE_DECL_TRUNCF=1; HAVE_DECL_TRUNCL=1; REPLACE_ACOSF=0; REPLACE_ASINF=0; REPLACE_ATANF=0; REPLACE_ATAN2F=0; REPLACE_CBRTF=0; REPLACE_CBRTL=0; REPLACE_CEIL=0; REPLACE_CEILF=0; REPLACE_CEILL=0; REPLACE_COSF=0; REPLACE_COSHF=0; REPLACE_EXPF=0; REPLACE_EXPL=0; REPLACE_EXPM1=0; REPLACE_EXPM1F=0; REPLACE_EXPM1L=0; REPLACE_EXP2=0; REPLACE_EXP2L=0; REPLACE_FABSL=0; REPLACE_FLOOR=0; REPLACE_FLOORF=0; REPLACE_FLOORL=0; REPLACE_FMA=0; REPLACE_FMAF=0; REPLACE_FMAL=0; REPLACE_FMOD=0; REPLACE_FMODF=0; REPLACE_FMODL=0; REPLACE_FREXPF=0; REPLACE_FREXP=0; REPLACE_FREXPL=0; REPLACE_HUGE_VAL=0; REPLACE_HYPOT=0; REPLACE_HYPOTF=0; REPLACE_HYPOTL=0; REPLACE_ILOGB=0; REPLACE_ILOGBF=0; REPLACE_ILOGBL=0; REPLACE_ISFINITE=0; REPLACE_ISINF=0; REPLACE_ISNAN=0; REPLACE_LDEXPL=0; REPLACE_LOG=0; REPLACE_LOGF=0; REPLACE_LOGL=0; REPLACE_LOG10=0; REPLACE_LOG10F=0; REPLACE_LOG10L=0; REPLACE_LOG1P=0; REPLACE_LOG1PF=0; REPLACE_LOG1PL=0; REPLACE_LOG2=0; REPLACE_LOG2F=0; REPLACE_LOG2L=0; REPLACE_LOGB=0; REPLACE_LOGBF=0; REPLACE_LOGBL=0; REPLACE_MODF=0; REPLACE_MODFF=0; REPLACE_MODFL=0; REPLACE_NAN=0; REPLACE_REMAINDER=0; REPLACE_REMAINDERF=0; REPLACE_REMAINDERL=0; REPLACE_RINTL=0; REPLACE_ROUND=0; REPLACE_ROUNDF=0; REPLACE_ROUNDL=0; REPLACE_SIGNBIT=0; REPLACE_SIGNBIT_USING_BUILTINS=0; REPLACE_SINF=0; REPLACE_SINHF=0; REPLACE_SQRTF=0; REPLACE_SQRTL=0; REPLACE_TANF=0; REPLACE_TANHF=0; REPLACE_TRUNC=0; REPLACE_TRUNCF=0; REPLACE_TRUNCL=0; { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 $as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; } if ${gl_cv_func_frexp_no_libm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include double x; int main () { int e; return frexp (x, &e) > 0; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_frexp_no_libm=yes else gl_cv_func_frexp_no_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 $as_echo "$gl_cv_func_frexp_no_libm" >&6; } ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" if test "x$ac_cv_have_decl_alarm" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_ALARM $ac_have_decl _ACEOF FREXP_LIBM= if test $gl_cv_func_frexp_no_libm = no; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used with libm" >&5 $as_echo_n "checking whether frexp() can be used with libm... " >&6; } if ${gl_cv_func_frexp_in_libm+:} false; then : $as_echo_n "(cached) " >&6 else save_LIBS="$LIBS" LIBS="$LIBS -lm" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include double x; int main () { int e; return frexp (x, &e) > 0; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_frexp_in_libm=yes else gl_cv_func_frexp_in_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_in_libm" >&5 $as_echo "$gl_cv_func_frexp_in_libm" >&6; } if test $gl_cv_func_frexp_in_libm = yes; then FREXP_LIBM=-lm fi fi if test $gl_cv_func_frexp_no_libm = yes \ || test $gl_cv_func_frexp_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $FREXP_LIBM" { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 $as_echo_n "checking whether frexp works... " >&6; } if ${gl_cv_func_frexp_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; mingw*) # Guess yes with MSVC, no with mingw. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _MSC_VER Good #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Good" >/dev/null 2>&1; then : gl_cv_func_frexp_works="guessing yes" else gl_cv_func_frexp_works="guessing no" fi rm -f conftest* ;; *) gl_cv_func_frexp_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #if HAVE_DECL_ALARM # include # include #endif /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. ICC 10.0 has a bug when optimizing the expression -zero. The expression -DBL_MIN * DBL_MIN does not work when cross-compiling to PowerPC on Mac OS X 10.5. */ #if defined __hpux || defined __sgi || defined __ICC static double compute_minus_zero (void) { return -DBL_MIN * DBL_MIN; } # define minus_zero compute_minus_zero () #else double minus_zero = -0.0; #endif int main() { int result = 0; int i; volatile double x; double zero = 0.0; #if HAVE_DECL_ALARM /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite number. Let the test fail in this case. */ signal (SIGALRM, SIG_DFL); alarm (5); #endif /* Test on denormalized numbers. */ for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) ; if (x > 0.0) { int exp; double y = frexp (x, &exp); /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. On NetBSD: y = 0.75. Correct: y = 0.5. */ if (y != 0.5) result |= 1; } /* Test on infinite numbers. */ x = 1.0 / zero; { int exp; double y = frexp (x, &exp); if (y != x) result |= 2; } /* Test on negative zero. */ x = minus_zero; { int exp; double y = frexp (x, &exp); if (memcmp (&y, &x, sizeof x)) result |= 4; } return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_frexp_works=yes else gl_cv_func_frexp_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 $as_echo "$gl_cv_func_frexp_works" >&6; } LIBS="$save_LIBS" case "$gl_cv_func_frexp_works" in *yes) gl_func_frexp=yes ;; *) gl_func_frexp=no; REPLACE_FREXP=1; FREXP_LIBM= ;; esac else gl_func_frexp=no fi if test $gl_func_frexp = yes; then $as_echo "#define HAVE_FREXP 1" >>confdefs.h fi GL_GNULIB_ACOSF=0 GL_GNULIB_ACOSL=0 GL_GNULIB_ASINF=0 GL_GNULIB_ASINL=0 GL_GNULIB_ATANF=0 GL_GNULIB_ATANL=0 GL_GNULIB_ATAN2F=0 GL_GNULIB_CBRT=0 GL_GNULIB_CBRTF=0 GL_GNULIB_CBRTL=0 GL_GNULIB_CEIL=0 GL_GNULIB_CEILF=0 GL_GNULIB_CEILL=0 GL_GNULIB_COPYSIGN=0 GL_GNULIB_COPYSIGNF=0 GL_GNULIB_COPYSIGNL=0 GL_GNULIB_COSF=0 GL_GNULIB_COSL=0 GL_GNULIB_COSHF=0 GL_GNULIB_EXPF=0 GL_GNULIB_EXPL=0 GL_GNULIB_EXP2=0 GL_GNULIB_EXP2F=0 GL_GNULIB_EXP2L=0 GL_GNULIB_EXPM1=0 GL_GNULIB_EXPM1F=0 GL_GNULIB_EXPM1L=0 GL_GNULIB_FABSF=0 GL_GNULIB_FABSL=0 GL_GNULIB_FLOOR=0 GL_GNULIB_FLOORF=0 GL_GNULIB_FLOORL=0 GL_GNULIB_FMA=0 GL_GNULIB_FMAF=0 GL_GNULIB_FMAL=0 GL_GNULIB_FMOD=0 GL_GNULIB_FMODF=0 GL_GNULIB_FMODL=0 GL_GNULIB_FREXPF=0 GL_GNULIB_FREXP=0 GL_GNULIB_FREXPL=0 GL_GNULIB_HYPOT=0 GL_GNULIB_HYPOTF=0 GL_GNULIB_HYPOTL=0 GL_GNULIB_ILOGB=0 GL_GNULIB_ILOGBF=0 GL_GNULIB_ILOGBL=0 GL_GNULIB_ISFINITE=0 GL_GNULIB_ISINF=0 GL_GNULIB_ISNAN=0 GL_GNULIB_ISNANF=0 GL_GNULIB_ISNAND=0 GL_GNULIB_ISNANL=0 GL_GNULIB_LDEXPF=0 GL_GNULIB_LDEXPL=0 GL_GNULIB_LOG=0 GL_GNULIB_LOGF=0 GL_GNULIB_LOGL=0 GL_GNULIB_LOG10=0 GL_GNULIB_LOG10F=0 GL_GNULIB_LOG10L=0 GL_GNULIB_LOG1P=0 GL_GNULIB_LOG1PF=0 GL_GNULIB_LOG1PL=0 GL_GNULIB_LOG2=0 GL_GNULIB_LOG2F=0 GL_GNULIB_LOG2L=0 GL_GNULIB_LOGB=0 GL_GNULIB_LOGBF=0 GL_GNULIB_LOGBL=0 GL_GNULIB_MODF=0 GL_GNULIB_MODFF=0 GL_GNULIB_MODFL=0 GL_GNULIB_POWF=0 GL_GNULIB_REMAINDER=0 GL_GNULIB_REMAINDERF=0 GL_GNULIB_REMAINDERL=0 GL_GNULIB_RINT=0 GL_GNULIB_RINTF=0 GL_GNULIB_RINTL=0 GL_GNULIB_ROUND=0 GL_GNULIB_ROUNDF=0 GL_GNULIB_ROUNDL=0 GL_GNULIB_SIGNBIT=0 GL_GNULIB_SINF=0 GL_GNULIB_SINL=0 GL_GNULIB_SINHF=0 GL_GNULIB_SQRTF=0 GL_GNULIB_SQRTL=0 GL_GNULIB_TANF=0 GL_GNULIB_TANL=0 GL_GNULIB_TANHF=0 GL_GNULIB_TRUNC=0 GL_GNULIB_TRUNCF=0 GL_GNULIB_TRUNCL=0 GL_GNULIB_MDA_J0=1 GL_GNULIB_MDA_J1=1 GL_GNULIB_MDA_JN=1 GL_GNULIB_MDA_Y0=1 GL_GNULIB_MDA_Y1=1 GL_GNULIB_MDA_YN=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5 $as_echo_n "checking whether long double and double are the same... " >&6; } if ${gl_cv_long_double_equals_double+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { typedef int check[sizeof (long double) == sizeof (double) && LDBL_MANT_DIG == DBL_MANT_DIG && LDBL_MAX_EXP == DBL_MAX_EXP && LDBL_MIN_EXP == DBL_MIN_EXP ? 1 : -1]; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_long_double_equals_double=yes else gl_cv_long_double_equals_double=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5 $as_echo "$gl_cv_long_double_equals_double" >&6; } if test $gl_cv_long_double_equals_double = yes; then $as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 else HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 fi ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include " if test "x$ac_cv_have_decl_frexpl" = xyes; then : else HAVE_DECL_FREXPL=0 fi FREXPL_LIBM= if test $HAVE_DECL_FREXPL = 1; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 $as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; } if ${gl_cv_func_frexpl_no_libm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include long double x; int main () { int e; return frexpl (x, &e) > 0; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_frexpl_no_libm=yes else gl_cv_func_frexpl_no_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 $as_echo "$gl_cv_func_frexpl_no_libm" >&6; } if test $gl_cv_func_frexpl_no_libm = no; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used with libm" >&5 $as_echo_n "checking whether frexpl() can be used with libm... " >&6; } if ${gl_cv_func_frexpl_in_libm+:} false; then : $as_echo_n "(cached) " >&6 else save_LIBS="$LIBS" LIBS="$LIBS -lm" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include long double x; int main () { int e; return frexpl (x, &e) > 0; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_frexpl_in_libm=yes else gl_cv_func_frexpl_in_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_in_libm" >&5 $as_echo "$gl_cv_func_frexpl_in_libm" >&6; } if test $gl_cv_func_frexpl_in_libm = yes; then FREXPL_LIBM=-lm fi fi if test $gl_cv_func_frexpl_no_libm = yes \ || test $gl_cv_func_frexpl_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $FREXPL_LIBM" { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 $as_echo_n "checking whether frexpl works... " >&6; } if ${gl_cv_func_frexpl_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) gl_cv_func_frexpl_works="guessing no";; *) gl_cv_func_frexpl_works="guessing yes";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include /* Override the values of , like done in float.in.h. */ #if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) # undef LDBL_MIN_EXP # define LDBL_MIN_EXP (-16381) #endif #if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) # undef LDBL_MIN_EXP # define LDBL_MIN_EXP (-16381) #endif #if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ # undef LDBL_MIN_EXP # define LDBL_MIN_EXP DBL_MIN_EXP #endif #if defined __sgi && (LDBL_MANT_DIG >= 106) # if defined __GNUC__ # undef LDBL_MIN_EXP # define LDBL_MIN_EXP DBL_MIN_EXP # endif #endif extern #ifdef __cplusplus "C" #endif long double frexpl (long double, int *); long double zero = 0.0L; int main() { int result = 0; volatile long double x; /* Test on finite numbers that fails on AIX 5.1. */ x = 16.0L; { int exp = -9999; frexpl (x, &exp); if (exp != 5) result |= 1; } /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl function returns an invalid (incorrectly normalized) value: it returns y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } but the correct result is 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ x = 1.01L; { int exp = -9999; long double y = frexpl (x, &exp); if (!(exp == 1 && y == 0.505L)) result |= 2; } /* Test on large finite numbers. This fails on BeOS at i = 16322, while LDBL_MAX_EXP = 16384. In the loop end test, we test x against Infinity, rather than comparing i with LDBL_MAX_EXP, because BeOS has a wrong LDBL_MAX_EXP. */ { int i; for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) { int exp = -9999; frexpl (x, &exp); if (exp != i) { result |= 4; break; } } } /* Test on denormalized numbers. */ { int i; for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) ; if (x > 0.0L) { int exp; long double y = frexpl (x, &exp); /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ if (exp != LDBL_MIN_EXP - 1) result |= 8; } } /* Test on infinite numbers. */ /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */ x = 1.0L / zero; { int exp; long double y = frexpl (x, &exp); if (y != x) result |= 16; } return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_frexpl_works=yes else gl_cv_func_frexpl_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 $as_echo "$gl_cv_func_frexpl_works" >&6; } LIBS="$save_LIBS" case "$gl_cv_func_frexpl_works" in *yes) gl_func_frexpl=yes ;; *) gl_func_frexpl=no; REPLACE_FREXPL=1 ;; esac else gl_func_frexpl=no fi if test $gl_func_frexpl = yes; then $as_echo "#define HAVE_FREXPL 1" >>confdefs.h fi fi if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then FREXPL_LIBM="$FREXP_LIBM" else FREXPL_LIBM= fi fi HAVE_FCHMODAT=1; HAVE_FSTATAT=1; HAVE_FUTIMENS=1; HAVE_GETUMASK=1; HAVE_LCHMOD=1; HAVE_LSTAT=1; HAVE_MKDIRAT=1; HAVE_MKFIFO=1; HAVE_MKFIFOAT=1; HAVE_MKNOD=1; HAVE_MKNODAT=1; HAVE_UTIMENSAT=1; REPLACE_FCHMODAT=0; REPLACE_FSTAT=0; REPLACE_FSTATAT=0; REPLACE_FUTIMENS=0; REPLACE_LSTAT=0; REPLACE_MKDIR=0; REPLACE_MKFIFO=0; REPLACE_MKFIFOAT=0; REPLACE_MKNOD=0; REPLACE_MKNODAT=0; REPLACE_STAT=0; REPLACE_UTIMENSAT=0; { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5 $as_echo_n "checking whether stat file-mode macros are broken... " >&6; } if ${ac_cv_header_stat_broken+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if defined S_ISBLK && defined S_IFDIR extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1]; #endif #if defined S_ISBLK && defined S_IFCHR extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1]; #endif #if defined S_ISLNK && defined S_IFREG extern char c3[S_ISLNK (S_IFREG) ? -1 : 1]; #endif #if defined S_ISSOCK && defined S_IFREG extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1]; #endif _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_header_stat_broken=no else ac_cv_header_stat_broken=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5 $as_echo "$ac_cv_header_stat_broken" >&6; } if test $ac_cv_header_stat_broken = yes; then $as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h fi case "$host_os" in mingw*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 $as_echo_n "checking for 64-bit off_t... " >&6; } if ${gl_cv_type_off_t_64+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_off_t_64=yes else gl_cv_type_off_t_64=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_off_t_64" >&5 $as_echo "$gl_cv_type_off_t_64" >&6; } if test $gl_cv_type_off_t_64 = no; then WINDOWS_64_BIT_OFF_T=1 else WINDOWS_64_BIT_OFF_T=0 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit st_size" >&5 $as_echo_n "checking for 64-bit st_size... " >&6; } if ${gl_cv_member_st_size_64+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include struct stat buf; int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_member_st_size_64=yes else gl_cv_member_st_size_64=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_member_st_size_64" >&5 $as_echo "$gl_cv_member_st_size_64" >&6; } if test $gl_cv_member_st_size_64 = no; then WINDOWS_64_BIT_ST_SIZE=1 else WINDOWS_64_BIT_ST_SIZE=0 fi ;; *) WINDOWS_64_BIT_OFF_T=0 WINDOWS_64_BIT_ST_SIZE=0 ;; esac if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_stat_h='<'sys/stat.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_stat_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sys_stat_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/stat.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_stat_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_stat_h gl_cv_next_sys_stat_h='"'$gl_header'"' else gl_cv_next_sys_stat_h='<'sys/stat.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5 $as_echo "$gl_cv_next_sys_stat_h" >&6; } fi NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/stat.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_stat_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive WINDOWS_STAT_TIMESPEC=0 ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include #include " if test "x$ac_cv_type_nlink_t" = xyes; then : else $as_echo "#define nlink_t int" >>confdefs.h fi case "$host_os" in mingw*) for ac_header in sdkddkver.h do : ac_fn_c_check_header_mongrel "$LINENO" "sdkddkver.h" "ac_cv_header_sdkddkver_h" "$ac_includes_default" if test "x$ac_cv_header_sdkddkver_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SDKDDKVER_H 1 _ACEOF fi done ;; esac GL_GNULIB_FCHMODAT=0 GL_GNULIB_FSTAT=0 GL_GNULIB_FSTATAT=0 GL_GNULIB_FUTIMENS=0 GL_GNULIB_GETUMASK=0 GL_GNULIB_LCHMOD=0 GL_GNULIB_LSTAT=0 GL_GNULIB_MKDIR=0 GL_GNULIB_MKDIRAT=0 GL_GNULIB_MKFIFO=0 GL_GNULIB_MKFIFOAT=0 GL_GNULIB_MKNOD=0 GL_GNULIB_MKNODAT=0 GL_GNULIB_STAT=0 GL_GNULIB_UTIMENSAT=0 GL_GNULIB_OVERRIDES_STRUCT_STAT=0 GL_GNULIB_MDA_CHMOD=1 GL_GNULIB_MDA_MKDIR=1 GL_GNULIB_MDA_UMASK=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5 $as_echo_n "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; } if ${gl_cv_func_getcwd_null+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_getcwd_null="guessing yes";; # Guess yes on Cygwin. cygwin*) gl_cv_func_getcwd_null="guessing yes";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_getcwd_null="$gl_cross_guess_normal";; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include # if HAVE_UNISTD_H # include # else /* on Windows with MSVC */ # include # endif $gl_mda_defines # ifndef getcwd char *getcwd (); # endif int main () { #if defined _WIN32 && ! defined __CYGWIN__ /* mingw cwd does not start with '/', but _getcwd does allocate. However, mingw fails to honor non-zero size. */ #else if (chdir ("/") != 0) return 1; else { char *f = getcwd (NULL, 0); if (! f) return 2; if (f[0] != '/') { free (f); return 3; } if (f[1] != '\0') { free (f); return 4; } free (f); return 0; } #endif ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getcwd_null=yes else gl_cv_func_getcwd_null=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5 $as_echo "$gl_cv_func_getcwd_null" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getcwd with POSIX signature" >&5 $as_echo_n "checking for getcwd with POSIX signature... " >&6; } if ${gl_cv_func_getcwd_posix_signature+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include $gl_mda_defines int main () { extern #ifdef __cplusplus "C" #endif char *getcwd (char *, size_t); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_getcwd_posix_signature=yes else gl_cv_func_getcwd_posix_signature=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_posix_signature" >&5 $as_echo "$gl_cv_func_getcwd_posix_signature" >&6; } ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" if test "x$ac_cv_have_decl_getcwd" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETCWD $ac_have_decl _ACEOF HAVE_DECL_FCLOSEALL=1; HAVE_DECL_FPURGE=1; HAVE_DECL_FSEEKO=1; HAVE_DECL_FTELLO=1; HAVE_DECL_GETDELIM=1; HAVE_DECL_GETLINE=1; HAVE_DECL_OBSTACK_PRINTF=1; HAVE_DECL_SNPRINTF=1; HAVE_DECL_VSNPRINTF=1; HAVE_DPRINTF=1; HAVE_FSEEKO=1; HAVE_FTELLO=1; HAVE_PCLOSE=1; HAVE_POPEN=1; HAVE_RENAMEAT=1; HAVE_VASPRINTF=1; HAVE_VDPRINTF=1; REPLACE_DPRINTF=0; REPLACE_FCLOSE=0; REPLACE_FDOPEN=0; REPLACE_FFLUSH=0; REPLACE_FOPEN=0; REPLACE_FOPEN_FOR_FOPEN_GNU=0; REPLACE_FPRINTF=0; REPLACE_FPURGE=0; REPLACE_FREOPEN=0; REPLACE_FSEEK=0; REPLACE_FSEEKO=0; REPLACE_FTELL=0; REPLACE_FTELLO=0; REPLACE_GETDELIM=0; REPLACE_GETLINE=0; REPLACE_OBSTACK_PRINTF=0; REPLACE_PERROR=0; REPLACE_POPEN=0; REPLACE_PRINTF=0; REPLACE_REMOVE=0; REPLACE_RENAME=0; REPLACE_RENAMEAT=0; REPLACE_SNPRINTF=0; REPLACE_SPRINTF=0; REPLACE_STDIO_READ_FUNCS=0; REPLACE_STDIO_WRITE_FUNCS=0; REPLACE_TMPFILE=0; REPLACE_VASPRINTF=0; REPLACE_VDPRINTF=0; REPLACE_VFPRINTF=0; REPLACE_VPRINTF=0; REPLACE_VSNPRINTF=0; REPLACE_VSPRINTF=0; ac_fn_c_check_decl "$LINENO" "getdelim" "ac_cv_have_decl_getdelim" "$ac_includes_default" if test "x$ac_cv_have_decl_getdelim" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETDELIM $ac_have_decl _ACEOF GL_GNULIB_DPRINTF=0 GL_GNULIB_FCLOSE=0 GL_GNULIB_FDOPEN=0 GL_GNULIB_FFLUSH=0 GL_GNULIB_FGETC=0 GL_GNULIB_FGETS=0 GL_GNULIB_FOPEN=0 GL_GNULIB_FOPEN_GNU=0 GL_GNULIB_FPRINTF=0 GL_GNULIB_FPRINTF_POSIX=0 GL_GNULIB_FPURGE=0 GL_GNULIB_FPUTC=0 GL_GNULIB_FPUTS=0 GL_GNULIB_FREAD=0 GL_GNULIB_FREOPEN=0 GL_GNULIB_FSCANF=0 GL_GNULIB_FSEEK=0 GL_GNULIB_FSEEKO=0 GL_GNULIB_FTELL=0 GL_GNULIB_FTELLO=0 GL_GNULIB_FWRITE=0 GL_GNULIB_GETC=0 GL_GNULIB_GETCHAR=0 GL_GNULIB_GETDELIM=0 GL_GNULIB_GETLINE=0 GL_GNULIB_OBSTACK_PRINTF=0 GL_GNULIB_OBSTACK_PRINTF_POSIX=0 GL_GNULIB_PCLOSE=0 GL_GNULIB_PERROR=0 GL_GNULIB_POPEN=0 GL_GNULIB_PRINTF=0 GL_GNULIB_PRINTF_POSIX=0 GL_GNULIB_PUTC=0 GL_GNULIB_PUTCHAR=0 GL_GNULIB_PUTS=0 GL_GNULIB_REMOVE=0 GL_GNULIB_RENAME=0 GL_GNULIB_RENAMEAT=0 GL_GNULIB_SCANF=0 GL_GNULIB_SNPRINTF=0 GL_GNULIB_SPRINTF_POSIX=0 GL_GNULIB_STDIO_H_NONBLOCKING=0 GL_GNULIB_STDIO_H_SIGPIPE=0 GL_GNULIB_TMPFILE=0 GL_GNULIB_VASPRINTF=0 GL_GNULIB_VFSCANF=0 GL_GNULIB_VSCANF=0 GL_GNULIB_VDPRINTF=0 GL_GNULIB_VFPRINTF=0 GL_GNULIB_VFPRINTF_POSIX=0 GL_GNULIB_VPRINTF=0 GL_GNULIB_VPRINTF_POSIX=0 GL_GNULIB_VSNPRINTF=0 GL_GNULIB_VSPRINTF_POSIX=0 GL_GNULIB_MDA_FCLOSEALL=1 GL_GNULIB_MDA_FDOPEN=1 GL_GNULIB_MDA_FILENO=1 GL_GNULIB_MDA_GETW=1 GL_GNULIB_MDA_PUTW=1 GL_GNULIB_MDA_TEMPNAM=1 ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" if test "x$ac_cv_have_decl_getdtablesize" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETDTABLESIZE $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "getline" "ac_cv_have_decl_getline" "$ac_includes_default" if test "x$ac_cv_have_decl_getline" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETLINE $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "getlogin_r" "ac_cv_have_decl_getlogin_r" "$ac_includes_default" if test "x$ac_cv_have_decl_getlogin_r" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETLOGIN_R $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default" if test "x$ac_cv_have_decl_getlogin" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETLOGIN $ac_have_decl _ACEOF case $host_os in mingw*) LIB_GETLOGIN='-ladvapi32' ;; *) LIB_GETLOGIN= ;; esac HAVE_GETRANDOM=1; REPLACE_GETRANDOM=0; GL_GNULIB_GETRANDOM=0 HAVE_GETTIMEOFDAY=1; HAVE_STRUCT_TIMEVAL=1; HAVE_SYS_TIME_H=1; REPLACE_GETTIMEOFDAY=0; REPLACE_STRUCT_TIMEVAL=0; if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_time_h='<'sys/time.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_time_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sys_time_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/time.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_time_h gl_cv_next_sys_time_h='"'$gl_header'"' else gl_cv_next_sys_time_h='<'sys/time.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 $as_echo "$gl_cv_next_sys_time_h" >&6; } fi NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/time.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_time_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive if test $ac_cv_header_sys_time_h != yes; then HAVE_SYS_TIME_H=0 fi if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" if test "x$ac_cv_header_winsock2_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_WINSOCK2_H 1 _ACEOF fi done fi if test "$ac_cv_header_winsock2_h" = yes; then HAVE_WINSOCK2_H=1 UNISTD_H_HAVE_WINSOCK2_H=1 SYS_IOCTL_H_HAVE_WINSOCK2_H=1 else HAVE_WINSOCK2_H=0 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 $as_echo_n "checking for struct timeval... " >&6; } if ${gl_cv_sys_struct_timeval+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if HAVE_SYS_TIME_H #include #endif #include #if HAVE_WINSOCK2_H # include #endif int main () { static struct timeval x; x.tv_sec = x.tv_usec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timeval=yes else gl_cv_sys_struct_timeval=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 $as_echo "$gl_cv_sys_struct_timeval" >&6; } if test $gl_cv_sys_struct_timeval != yes; then HAVE_STRUCT_TIMEVAL=0 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5 $as_echo_n "checking for wide-enough struct timeval.tv_sec member... " >&6; } if ${gl_cv_sys_struct_timeval_tv_sec+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if HAVE_SYS_TIME_H #include #endif #include #if HAVE_WINSOCK2_H # include #endif int main () { static struct timeval x; typedef int verify_tv_sec_type[ sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 ]; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timeval_tv_sec=yes else gl_cv_sys_struct_timeval_tv_sec=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5 $as_echo "$gl_cv_sys_struct_timeval_tv_sec" >&6; } if test $gl_cv_sys_struct_timeval_tv_sec != yes; then REPLACE_STRUCT_TIMEVAL=1 fi fi GL_GNULIB_GETTIMEOFDAY=0 HAVE_GLOB=1; HAVE_GLOB_PATTERN_P=1; REPLACE_GLOB=0; REPLACE_GLOB_PATTERN_P=0; if test $gl_cv_have_include_next = yes; then gl_cv_next_glob_h='<'glob.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_glob_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_glob_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'glob.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_glob_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_glob_h gl_cv_next_glob_h='"'$gl_header'"' else gl_cv_next_glob_h='<'glob.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_glob_h" >&5 $as_echo "$gl_cv_next_glob_h" >&6; } fi NEXT_GLOB_H=$gl_cv_next_glob_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'glob.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_glob_h fi NEXT_AS_FIRST_DIRECTIVE_GLOB_H=$gl_next_as_first_directive if test $ac_cv_header_glob_h = yes; then HAVE_GLOB_H=1 else HAVE_GLOB_H=0 fi GL_GENERATE_GLOB_H=false if false; then GL_GENERATE_GLOB_H=true else if test $ac_cv_header_glob_h != yes; then GL_GENERATE_GLOB_H=true fi fi GL_GNULIB_GLOB=0 if test -z "$gl_pthreadlib_body_done"; then gl_pthread_api=no LIBPTHREAD= LIBPMULTITHREAD= # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_h" = xyes; then : gl_have_pthread_h=yes else gl_have_pthread_h=no fi if test "$gl_have_pthread_h" = yes; then # Other possible tests: # -lpthreads (FSU threads, PCthreads) # -lgthreads # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist # in libc. IRIX 6.5 has the first one in both libc and libpthread, but # the second one only in libpthread, and lock.c needs it. # # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 # needs -pthread for some reason. See: # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html save_LIBS=$LIBS for gl_pthread in '' '-pthread'; do LIBS="$LIBS $gl_pthread" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include pthread_mutex_t m; pthread_mutexattr_t ma; int main () { pthread_mutex_lock (&m); pthread_mutexattr_init (&ma); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_pthread_api=yes LIBPTHREAD=$gl_pthread LIBPMULTITHREAD=$gl_pthread fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$save_LIBS test $gl_pthread_api = yes && break done echo "$as_me:13816: gl_pthread_api=$gl_pthread_api" >&5 echo "$as_me:13817: LIBPTHREAD=$LIBPTHREAD" >&5 gl_pthread_in_glibc=no # On Linux with glibc >= 2.34, libc contains the fully functional # pthread functions. case "$host_os" in linux*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) Lucky user #endif #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_pthread_in_glibc=yes fi rm -f conftest* ;; esac echo "$as_me:13842: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 # Test for libpthread by looking for pthread_kill. (Not pthread_self, # since it is defined as a macro on OSF/1.) if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then # The program links fine without libpthread. But it may actually # need to link with libpthread in order to create multiple threads. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char pthread_kill (); int main () { return pthread_kill (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_pthread_pthread_kill=yes else ac_cv_lib_pthread_pthread_kill=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 $as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : if test $gl_pthread_in_glibc = yes; then LIBPMULTITHREAD= else LIBPMULTITHREAD=-lpthread # On Solaris and HP-UX, most pthread functions exist also in libc. # Therefore pthread_in_use() needs to actually try to create a # thread: pthread_create from libc will fail, whereas # pthread_create will actually create a thread. # On Solaris 10 or newer, this test is no longer needed, because # libc contains the fully functional pthread functions. case "$host_os" in solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) $as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h esac fi fi elif test $gl_pthread_api != yes; then # Some library is needed. Try libpthread and libc_r. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char pthread_kill (); int main () { return pthread_kill (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_pthread_pthread_kill=yes else ac_cv_lib_pthread_pthread_kill=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 $as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : gl_pthread_api=yes LIBPTHREAD=-lpthread LIBPMULTITHREAD=-lpthread fi if test $gl_pthread_api != yes; then # For FreeBSD 4. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 $as_echo_n "checking for pthread_kill in -lc_r... " >&6; } if ${ac_cv_lib_c_r_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lc_r $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char pthread_kill (); int main () { return pthread_kill (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_c_r_pthread_kill=yes else ac_cv_lib_c_r_pthread_kill=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 $as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : gl_pthread_api=yes LIBPTHREAD=-lc_r LIBPMULTITHREAD=-lc_r fi fi fi echo "$as_me:13996: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 $as_echo_n "checking whether POSIX threads API is available... " >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 $as_echo "$gl_pthread_api" >&6; } if test $gl_pthread_api = yes; then $as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : LIB_SCHED_YIELD= else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 $as_echo_n "checking for sched_yield in -lrt... " >&6; } if ${ac_cv_lib_rt_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lrt $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char sched_yield (); int main () { return sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_rt_sched_yield=yes else ac_cv_lib_rt_sched_yield=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 $as_echo "$ac_cv_lib_rt_sched_yield" >&6; } if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : LIB_SCHED_YIELD=-lrt else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 $as_echo_n "checking for sched_yield in -lposix4... " >&6; } if ${ac_cv_lib_posix4_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lposix4 $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char sched_yield (); int main () { return sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_posix4_sched_yield=yes else ac_cv_lib_posix4_sched_yield=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 $as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : LIB_SCHED_YIELD=-lposix4 fi fi fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext gl_pthreadlib_body_done=done fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 $as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) gl_cv_func_setlocale_null_all_mtsafe=no ;; # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) gl_cv_func_setlocale_null_all_mtsafe=yes ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; esac fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 $as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } case "$host_os" in mingw*) ;; *) if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then gl_cv_func_setlocale_null_all_mtsafe="trivially yes" fi ;; esac case "$gl_cv_func_setlocale_null_all_mtsafe" in *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; esac cat >>confdefs.h <<_ACEOF #define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 $as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on OpenBSD, AIX. openbsd* | aix*) gl_cv_func_setlocale_null_one_mtsafe=no ;; # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. *-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) gl_cv_func_setlocale_null_one_mtsafe=yes ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; esac fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 $as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } case "$host_os" in mingw*) ;; *) if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then gl_cv_func_setlocale_null_one_mtsafe="trivially yes" fi ;; esac case "$gl_cv_func_setlocale_null_one_mtsafe" in *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; esac cat >>confdefs.h <<_ACEOF #define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE _ACEOF if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then case "$host_os" in mingw*) LIB_SETLOCALE_NULL= ;; *) { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 $as_echo_n "checking whether imported symbols can be declared weak... " >&6; } if ${gl_cv_have_weak+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in cygwin*) gl_cv_have_weak="guessing no" ;; *) gl_cv_have_weak=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ extern void xyzzy (); #pragma weak xyzzy int main () { xyzzy(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_have_weak=maybe fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test $gl_cv_have_weak = maybe; then if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __ELF__ Extensible Linking Format #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : gl_cv_have_weak="guessing yes" else gl_cv_have_weak="guessing no" fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #pragma weak fputs int main () { return (fputs == NULL); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_have_weak=yes else gl_cv_have_weak=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi ;; esac case " $LDFLAGS " in *" -static "*) gl_cv_have_weak=no ;; esac case "$gl_cv_have_weak" in *yes) case "$host_os" in freebsd* | dragonfly* | midnightbsd*) : > conftest1.c $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 cat < conftest2.c #include #pragma weak pthread_mutexattr_gettype int main () { return (pthread_mutexattr_gettype != NULL); } EOF $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ || gl_cv_have_weak=no rm -f conftest1.c libempty.so conftest2.c conftest ;; esac ;; esac fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 $as_echo "$gl_cv_have_weak" >&6; } case "$gl_cv_have_weak" in *yes) $as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h ;; esac case "$gl_cv_have_weak" in *yes) LIB_SETLOCALE_NULL= ;; *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; esac ;; esac else LIB_SETLOCALE_NULL= fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5 $as_echo_n "checking for IPv4 sockets... " >&6; } if ${gl_cv_socket_ipv4+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_WINSOCK2_H #include #endif int main () { int x = AF_INET; struct in_addr y; struct sockaddr_in z; if (&x && &y && &z) return 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_socket_ipv4=yes else gl_cv_socket_ipv4=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 $as_echo "$gl_cv_socket_ipv4" >&6; } if test $gl_cv_socket_ipv4 = yes; then $as_echo "#define HAVE_IPV4 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5 $as_echo_n "checking for IPv6 sockets... 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" >&6; } if ${gl_cv_next_limits_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_limits_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'limits.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_limits_h gl_cv_next_limits_h='"'$gl_header'"' else gl_cv_next_limits_h='<'limits.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 $as_echo "$gl_cv_next_limits_h" >&6; } fi NEXT_LIMITS_H=$gl_cv_next_limits_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'limits.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_limits_h fi NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has WORD_BIT, BOOL_WIDTH etc." >&5 $as_echo_n "checking whether limits.h has WORD_BIT, BOOL_WIDTH etc.... 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" >&6; } if ${gt_cv_c_wint_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include wint_t foo = (wchar_t)'\0'; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gt_cv_c_wint_t=yes else gt_cv_c_wint_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 $as_echo "$gt_cv_c_wint_t" >&6; } if test $gt_cv_c_wint_t = yes; then $as_echo "#define HAVE_WINT_T 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is large enough" >&5 $as_echo_n "checking whether wint_t is large enough... 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" >&6; } if ${gl_cv_c_multiarch+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_c_multiarch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __APPLE_CC__ not a universal capable compiler #endif typedef int dummy; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : arch= prev= for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do if test -n "$prev"; then case $word in i?86 | x86_64 | ppc | ppc64 | arm | arm64) if test -z "$arch" || test "$arch" = "$word"; then arch="$word" else gl_cv_c_multiarch=yes fi ;; esac prev= else if test "x$word" = "x-arch"; then prev=arch fi fi done fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_multiarch" >&5 $as_echo "$gl_cv_c_multiarch" >&6; } if test $gl_cv_c_multiarch = yes; then APPLE_UNIVERSAL_BUILD=1 else APPLE_UNIVERSAL_BUILD=0 fi $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h $as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h if test $ac_cv_header_wchar_h = yes; then HAVE_WCHAR_H=1 else HAVE_WCHAR_H=0 fi if test $ac_cv_header_inttypes_h = yes; then HAVE_INTTYPES_H=1 else HAVE_INTTYPES_H=0 fi if test $ac_cv_header_sys_types_h = yes; then HAVE_SYS_TYPES_H=1 else HAVE_SYS_TYPES_H=0 fi if test $gl_cv_have_include_next = yes; then gl_cv_next_stdint_h='<'stdint.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_stdint_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_stdint_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'stdint.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_stdint_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_stdint_h gl_cv_next_stdint_h='"'$gl_header'"' else gl_cv_next_stdint_h='<'stdint.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5 $as_echo "$gl_cv_next_stdint_h" >&6; } fi NEXT_STDINT_H=$gl_cv_next_stdint_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'stdint.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_stdint_h fi NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive if test $ac_cv_header_stdint_h = yes; then HAVE_STDINT_H=1 else HAVE_STDINT_H=0 fi if test $ac_cv_header_stdint_h = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 $as_echo_n "checking whether stdint.h conforms to C99... " >&6; } if ${gl_cv_header_working_stdint_h+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_working_stdint_h=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #define __STDC_CONSTANT_MACROS 1 #define __STDC_LIMIT_MACROS 1 #include /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in . */ #if !(defined WCHAR_MIN && defined WCHAR_MAX) #error "WCHAR_MIN, WCHAR_MAX not defined in " #endif #include #include #if HAVE_WCHAR_H # include #endif #ifdef INT8_MAX int8_t a1 = INT8_MAX; int8_t a1min = INT8_MIN; #endif #ifdef INT16_MAX int16_t a2 = INT16_MAX; int16_t a2min = INT16_MIN; #endif #ifdef INT32_MAX int32_t a3 = INT32_MAX; int32_t a3min = INT32_MIN; #endif #ifdef INT64_MAX int64_t a4 = INT64_MAX; int64_t a4min = INT64_MIN; #endif #ifdef UINT8_MAX uint8_t b1 = UINT8_MAX; #else typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; #endif #ifdef UINT16_MAX uint16_t b2 = UINT16_MAX; #endif #ifdef UINT32_MAX uint32_t b3 = UINT32_MAX; #endif #ifdef UINT64_MAX uint64_t b4 = UINT64_MAX; #endif int_least8_t c1 = INT8_C (0x7f); int_least8_t c1max = INT_LEAST8_MAX; int_least8_t c1min = INT_LEAST8_MIN; int_least16_t c2 = INT16_C (0x7fff); int_least16_t c2max = INT_LEAST16_MAX; int_least16_t c2min = INT_LEAST16_MIN; int_least32_t c3 = INT32_C (0x7fffffff); int_least32_t c3max = INT_LEAST32_MAX; int_least32_t c3min = INT_LEAST32_MIN; int_least64_t c4 = INT64_C (0x7fffffffffffffff); int_least64_t c4max = INT_LEAST64_MAX; int_least64_t c4min = INT_LEAST64_MIN; uint_least8_t d1 = UINT8_C (0xff); uint_least8_t d1max = UINT_LEAST8_MAX; uint_least16_t d2 = UINT16_C (0xffff); uint_least16_t d2max = UINT_LEAST16_MAX; uint_least32_t d3 = UINT32_C (0xffffffff); uint_least32_t d3max = UINT_LEAST32_MAX; uint_least64_t d4 = UINT64_C (0xffffffffffffffff); uint_least64_t d4max = UINT_LEAST64_MAX; int_fast8_t e1 = INT_FAST8_MAX; int_fast8_t e1min = INT_FAST8_MIN; int_fast16_t e2 = INT_FAST16_MAX; int_fast16_t e2min = INT_FAST16_MIN; int_fast32_t e3 = INT_FAST32_MAX; int_fast32_t e3min = INT_FAST32_MIN; int_fast64_t e4 = INT_FAST64_MAX; int_fast64_t e4min = INT_FAST64_MIN; uint_fast8_t f1 = UINT_FAST8_MAX; uint_fast16_t f2 = UINT_FAST16_MAX; uint_fast32_t f3 = UINT_FAST32_MAX; uint_fast64_t f4 = UINT_FAST64_MAX; #ifdef INTPTR_MAX intptr_t g = INTPTR_MAX; intptr_t gmin = INTPTR_MIN; #endif #ifdef UINTPTR_MAX uintptr_t h = UINTPTR_MAX; #endif intmax_t i = INTMAX_MAX; uintmax_t j = UINTMAX_MAX; /* Check that SIZE_MAX has the correct type, if possible. */ #if 201112 <= __STDC_VERSION__ int k = _Generic (SIZE_MAX, size_t: 0); #elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \ || (0x5110 <= __SUNPRO_C && !__STDC__)) extern size_t k; extern __typeof__ (SIZE_MAX) k; #endif #include /* for CHAR_BIT */ #define TYPE_MINIMUM(t) \ ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) #define TYPE_MAXIMUM(t) \ ((t) ((t) 0 < (t) -1 \ ? (t) -1 \ : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) struct s { int check_PTRDIFF: PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) ? 1 : -1; /* Detect bug in FreeBSD 6.0/ia64 and FreeBSD 13.0/arm64. */ int check_SIG_ATOMIC: SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) ? 1 : -1; int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; int check_WCHAR: WCHAR_MIN == TYPE_MINIMUM (wchar_t) && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) ? 1 : -1; /* Detect bug in mingw. */ int check_WINT: WINT_MIN == TYPE_MINIMUM (wint_t) && WINT_MAX == TYPE_MAXIMUM (wint_t) ? 1 : -1; /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ int check_UINT8_C: (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; int check_UINT16_C: (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; /* Detect bugs in OpenBSD 3.9 stdint.h. */ #ifdef UINT8_MAX int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; #endif #ifdef UINT16_MAX int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; #endif #ifdef UINT32_MAX int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; #endif #ifdef UINT64_MAX int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; #endif int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; }; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; # In general, assume it works. *) gl_cv_header_working_stdint_h="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #define __STDC_CONSTANT_MACROS 1 #define __STDC_LIMIT_MACROS 1 #include #include #include #if HAVE_WCHAR_H # include #endif #include #include #define MVAL(macro) MVAL1(macro) #define MVAL1(expression) #expression static const char *macro_values[] = { #ifdef INT8_MAX MVAL (INT8_MAX), #endif #ifdef INT16_MAX MVAL (INT16_MAX), #endif #ifdef INT32_MAX MVAL (INT32_MAX), #endif #ifdef INT64_MAX MVAL (INT64_MAX), #endif #ifdef UINT8_MAX MVAL (UINT8_MAX), #endif #ifdef UINT16_MAX MVAL (UINT16_MAX), #endif #ifdef UINT32_MAX MVAL (UINT32_MAX), #endif #ifdef UINT64_MAX MVAL (UINT64_MAX), #endif NULL }; int main () { const char **mv; for (mv = macro_values; *mv != NULL; mv++) { const char *value = *mv; /* Test whether it looks like a cast expression. */ if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 || strncmp (value, "((int)"/*)*/, 6) == 0 || strncmp (value, "((signed short)"/*)*/, 15) == 0 || strncmp (value, "((signed char)"/*)*/, 14) == 0) return mv - macro_values + 1; } return 0; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_header_working_stdint_h=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5 $as_echo "$gl_cv_header_working_stdint_h" >&6; } fi HAVE_C99_STDINT_H=0 HAVE_SYS_BITYPES_H=0 HAVE_SYS_INTTYPES_H=0 GL_GENERATE_STDINT_H=true case "$gl_cv_header_working_stdint_h" in *yes) HAVE_C99_STDINT_H=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h works without ISO C predefines" >&5 $as_echo_n "checking whether stdint.h works without ISO C predefines... " >&6; } if ${gl_cv_header_stdint_without_STDC_macros+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_stdint_without_STDC_macros=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include #include #include #if HAVE_WCHAR_H # include #endif intmax_t im = INTMAX_MAX; int32_t i32 = INT32_C (0x7fffffff); int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_stdint_without_STDC_macros=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_without_STDC_macros" >&5 $as_echo "$gl_cv_header_stdint_without_STDC_macros" >&6; } if test $gl_cv_header_stdint_without_STDC_macros = no; then $as_echo "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h $as_echo "#define __STDC_LIMIT_MACROS 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 $as_echo_n "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; } if ${gl_cv_header_stdint_width+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_stdint_width=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Work if build is not clean. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 #endif #include #include #include #if HAVE_WCHAR_H # include #endif int iw = UINTMAX_WIDTH; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_stdint_width=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5 $as_echo "$gl_cv_header_stdint_width" >&6; } if test "$gl_cv_header_stdint_width" = yes; then GL_GENERATE_STDINT_H=false fi ;; *) for ac_header in sys/inttypes.h sys/bitypes.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi done if test $ac_cv_header_sys_inttypes_h = yes; then HAVE_SYS_INTTYPES_H=1 fi if test $ac_cv_header_sys_bitypes_h = yes; then HAVE_SYS_BITYPES_H=1 fi if test $APPLE_UNIVERSAL_BUILD = 0; then for gltype in ptrdiff_t size_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 $as_echo_n "checking for bit size of $gltype... " >&6; } if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " #include #include #if HAVE_WCHAR_H # include #endif #include "; then : else result=unknown fi eval gl_cv_bitsizeof_${gltype}=\$result fi eval ac_res=\$gl_cv_bitsizeof_${gltype} { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval result=\$gl_cv_bitsizeof_${gltype} if test $result = unknown; then result=0 fi GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` cat >>confdefs.h <<_ACEOF #define BITSIZEOF_${GLTYPE} $result _ACEOF eval BITSIZEOF_${GLTYPE}=\$result done fi for gltype in sig_atomic_t wchar_t wint_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 $as_echo_n "checking for bit size of $gltype... " >&6; } if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " #include #include #if HAVE_WCHAR_H # include #endif #include "; then : else result=unknown fi eval gl_cv_bitsizeof_${gltype}=\$result fi eval ac_res=\$gl_cv_bitsizeof_${gltype} { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval result=\$gl_cv_bitsizeof_${gltype} if test $result = unknown; then result=0 fi GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` cat >>confdefs.h <<_ACEOF #define BITSIZEOF_${GLTYPE} $result _ACEOF eval BITSIZEOF_${GLTYPE}=\$result done for gltype in sig_atomic_t wchar_t wint_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5 $as_echo_n "checking whether $gltype is signed... " >&6; } if eval \${gl_cv_type_${gltype}_signed+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_WCHAR_H # include #endif int verify[2 * (($gltype) -1 < ($gltype) 0) - 1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : result=yes else result=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext eval gl_cv_type_${gltype}_signed=\$result fi eval ac_res=\$gl_cv_type_${gltype}_signed { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval result=\$gl_cv_type_${gltype}_signed GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` if test "$result" = yes; then cat >>confdefs.h <<_ACEOF #define HAVE_SIGNED_${GLTYPE} 1 _ACEOF eval HAVE_SIGNED_${GLTYPE}=1 else eval HAVE_SIGNED_${GLTYPE}=0 fi done gl_cv_type_ptrdiff_t_signed=yes gl_cv_type_size_t_signed=no if test $APPLE_UNIVERSAL_BUILD = 0; then for gltype in ptrdiff_t size_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 $as_echo_n "checking for $gltype integer literal suffix... " >&6; } if eval \${gl_cv_type_${gltype}_suffix+:} false; then : $as_echo_n "(cached) " >&6 else eval gl_cv_type_${gltype}_suffix=no eval result=\$gl_cv_type_${gltype}_signed if test "$result" = yes; then glsufu= else glsufu=u fi for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do case $glsuf in '') gltype1='int';; l) gltype1='long int';; ll) gltype1='long long int';; i64) gltype1='__int64';; u) gltype1='unsigned int';; ul) gltype1='unsigned long int';; ull) gltype1='unsigned long long int';; ui64)gltype1='unsigned __int64';; esac cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_WCHAR_H # include #endif extern $gltype foo; extern $gltype1 foo; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : eval gl_cv_type_${gltype}_suffix=\$glsuf fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext eval result=\$gl_cv_type_${gltype}_suffix test "$result" != no && break done fi eval ac_res=\$gl_cv_type_${gltype}_suffix { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` eval result=\$gl_cv_type_${gltype}_suffix test "$result" = no && result= eval ${GLTYPE}_SUFFIX=\$result cat >>confdefs.h <<_ACEOF #define ${GLTYPE}_SUFFIX $result _ACEOF done fi for gltype in sig_atomic_t wchar_t wint_t ; do { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 $as_echo_n "checking for $gltype integer literal suffix... " >&6; } if eval \${gl_cv_type_${gltype}_suffix+:} false; then : $as_echo_n "(cached) " >&6 else eval gl_cv_type_${gltype}_suffix=no eval result=\$gl_cv_type_${gltype}_signed if test "$result" = yes; then glsufu= else glsufu=u fi for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do case $glsuf in '') gltype1='int';; l) gltype1='long int';; ll) gltype1='long long int';; i64) gltype1='__int64';; u) gltype1='unsigned int';; ul) gltype1='unsigned long int';; ull) gltype1='unsigned long long int';; ui64)gltype1='unsigned __int64';; esac cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_WCHAR_H # include #endif extern $gltype foo; extern $gltype1 foo; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : eval gl_cv_type_${gltype}_suffix=\$glsuf fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext eval result=\$gl_cv_type_${gltype}_suffix test "$result" != no && break done fi eval ac_res=\$gl_cv_type_${gltype}_suffix { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` eval result=\$gl_cv_type_${gltype}_suffix test "$result" = no && result= eval ${GLTYPE}_SUFFIX=\$result cat >>confdefs.h <<_ACEOF #define ${GLTYPE}_SUFFIX $result _ACEOF done if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then BITSIZEOF_WINT_T=32 fi ;; esac GL_GENERATE_LIMITS_H=true HAVE_DECL_IMAXABS=1; HAVE_DECL_IMAXDIV=1; HAVE_DECL_STRTOIMAX=1; HAVE_DECL_STRTOUMAX=1; HAVE_IMAXDIV_T=1; REPLACE_STRTOIMAX=0; REPLACE_STRTOUMAX=0; INT32_MAX_LT_INTMAX_MAX=1; INT64_MAX_EQ_LONG_MAX='defined _LP64'; PRIPTR_PREFIX=__PRIPTR_PREFIX; UINT32_MAX_LT_UINTMAX_MAX=1; UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; if test $gl_cv_have_include_next = yes; then gl_cv_next_inttypes_h='<'inttypes.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_inttypes_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_inttypes_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'inttypes.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_inttypes_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_inttypes_h gl_cv_next_inttypes_h='"'$gl_header'"' else gl_cv_next_inttypes_h='<'inttypes.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5 $as_echo "$gl_cv_next_inttypes_h" >&6; } fi NEXT_INTTYPES_H=$gl_cv_next_inttypes_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'inttypes.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_inttypes_h fi NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive PRIPTR_PREFIX= if $GL_GENERATE_STDINT_H; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _WIN64 LLP64 #endif int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : PRIPTR_PREFIX='"l"' else PRIPTR_PREFIX='"ll"' fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else for glpfx in '' l ll I64; do case $glpfx in '') gltype1='int';; l) gltype1='long int';; ll) gltype1='long long int';; I64) gltype1='__int64';; esac cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include extern intptr_t foo; extern $gltype1 foo; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : PRIPTR_PREFIX='"'$glpfx'"' fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext test -n "$PRIPTR_PREFIX" && break done fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether INT32_MAX < INTMAX_MAX" >&5 $as_echo_n "checking whether INT32_MAX < INTMAX_MAX... " >&6; } if ${gl_cv_test_INT32_MAX_LT_INTMAX_MAX+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Work also in C++ mode. */ #define __STDC_LIMIT_MACROS 1 /* Work if build is not clean. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H #include #if HAVE_STDINT_H #include #endif #if defined INT32_MAX && defined INTMAX_MAX #define CONDITION (INT32_MAX < INTMAX_MAX) #else #define CONDITION (sizeof (int) < sizeof (long long int)) #endif int test[CONDITION ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_test_INT32_MAX_LT_INTMAX_MAX=yes else gl_cv_test_INT32_MAX_LT_INTMAX_MAX=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&5 $as_echo "$gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&6; } if test $gl_cv_test_INT32_MAX_LT_INTMAX_MAX = yes; then INT32_MAX_LT_INTMAX_MAX=1; else INT32_MAX_LT_INTMAX_MAX=0; fi if test $APPLE_UNIVERSAL_BUILD = 0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether INT64_MAX == LONG_MAX" >&5 $as_echo_n "checking whether INT64_MAX == LONG_MAX... " >&6; } if ${gl_cv_test_INT64_MAX_EQ_LONG_MAX+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Work also in C++ mode. */ #define __STDC_LIMIT_MACROS 1 /* Work if build is not clean. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H #include #if HAVE_STDINT_H #include #endif #if defined INT64_MAX #define CONDITION (INT64_MAX == LONG_MAX) #else #define CONDITION (sizeof (long long int) == sizeof (long int)) #endif int test[CONDITION ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_test_INT64_MAX_EQ_LONG_MAX=yes else gl_cv_test_INT64_MAX_EQ_LONG_MAX=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&5 $as_echo "$gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&6; } if test $gl_cv_test_INT64_MAX_EQ_LONG_MAX = yes; then INT64_MAX_EQ_LONG_MAX=1; else INT64_MAX_EQ_LONG_MAX=0; fi else INT64_MAX_EQ_LONG_MAX=-1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether UINT32_MAX < UINTMAX_MAX" >&5 $as_echo_n "checking whether UINT32_MAX < UINTMAX_MAX... " >&6; } if ${gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Work also in C++ mode. */ #define __STDC_LIMIT_MACROS 1 /* Work if build is not clean. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H #include #if HAVE_STDINT_H #include #endif #if defined UINT32_MAX && defined UINTMAX_MAX #define CONDITION (UINT32_MAX < UINTMAX_MAX) #else #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) #endif int test[CONDITION ? 1 : -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=yes else gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&5 $as_echo "$gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&6; } if test $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX = yes; then UINT32_MAX_LT_UINTMAX_MAX=1; else UINT32_MAX_LT_UINTMAX_MAX=0; fi if test $APPLE_UNIVERSAL_BUILD = 0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether UINT64_MAX == ULONG_MAX" >&5 $as_echo_n "checking whether UINT64_MAX == ULONG_MAX... 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It is not universal unless # there are at least two -arch flags with different values. ac_arch= ac_prev= for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do if test -n "$ac_prev"; then case $ac_word in i?86 | x86_64 | ppc | ppc64) if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then ac_arch=$ac_word else ac_cv_c_bigendian=universal break fi ;; esac ac_prev= elif test "x$ac_word" = "x-arch"; then ac_prev=arch fi done fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test $ac_cv_c_bigendian = unknown; then # See if sys/param.h defines the BYTE_ORDER macro. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ && LITTLE_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : # It does; now see whether it defined to BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : # It does; now see whether it defined to _BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # Compile a test program. if test "$cross_compiling" = yes; then : # Try to guess by grepping values from an object file. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main () { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then ac_cv_c_bigendian=yes fi if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then if test "$ac_cv_c_bigendian" = unknown; then ac_cv_c_bigendian=no else # finding both strings is unlikely to happen, but who knows? ac_cv_c_bigendian=unknown fi fi fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main () { /* Are we little or big endian? From Harbison&Steele. */ union { long int l; char c[sizeof (long int)]; } u; u.l = 1; return u.c[sizeof (long int) - 1] == 1; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_c_bigendian=no else ac_cv_c_bigendian=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi : case $ac_cv_c_bigendian in #( yes) gl_cv_cc_double_expbit0="word 0 bit 20";; #( no) gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( universal) $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) gl_cv_cc_double_expbit0="unknown" ;; esac fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #define NWORDS \ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { double value; unsigned int word[NWORDS]; } memory_double; static unsigned int ored_words[NWORDS]; static unsigned int anded_words[NWORDS]; static void add_to_ored_words (double x) { memory_double m; size_t i; /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ memset (&m, 0, sizeof (memory_double)); m.value = x; for (i = 0; i < NWORDS; i++) { ored_words[i] |= m.word[i]; anded_words[i] &= m.word[i]; } } int main () { size_t j; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; for (j = 0; j < NWORDS; j++) anded_words[j] = ~ (unsigned int) 0; add_to_ored_words (0.25); add_to_ored_words (0.5); add_to_ored_words (1.0); add_to_ored_words (2.0); add_to_ored_words (4.0); /* Remove bits that are common (e.g. if representation of the first mantissa bit is explicit). */ for (j = 0; j < NWORDS; j++) ored_words[j] &= ~anded_words[j]; /* Now find the nonzero word. */ for (j = 0; j < NWORDS; j++) if (ored_words[j] != 0) break; if (j < NWORDS) { size_t i; for (i = j + 1; i < NWORDS; i++) if (ored_words[i] != 0) { fprintf (fp, "unknown"); return (fclose (fp) != 0); } for (i = 0; ; i++) if ((ored_words[j] >> i) & 1) { fprintf (fp, "word %d bit %d", (int) j, (int) i); return (fclose (fp) != 0); } } fprintf (fp, "unknown"); return (fclose (fp) != 0); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_cc_double_expbit0=`cat conftest.out` else gl_cv_cc_double_expbit0="unknown" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f conftest.out fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 $as_echo "$gl_cv_cc_double_expbit0" >&6; } case "$gl_cv_cc_double_expbit0" in word*bit*) word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` cat >>confdefs.h <<_ACEOF #define DBL_EXPBIT0_WORD $word _ACEOF cat >>confdefs.h <<_ACEOF #define DBL_EXPBIT0_BIT $bit _ACEOF ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 $as_echo_n "checking whether byte ordering is bigendian... " >&6; } if ${ac_cv_c_bigendian+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_c_bigendian=unknown # See if we're dealing with a universal compiler. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __APPLE_CC__ not a universal capable compiler #endif typedef int dummy; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : # Check for potential -arch flags. It is not universal unless # there are at least two -arch flags with different values. ac_arch= ac_prev= for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do if test -n "$ac_prev"; then case $ac_word in i?86 | x86_64 | ppc | ppc64) if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then ac_arch=$ac_word else ac_cv_c_bigendian=universal break fi ;; esac ac_prev= elif test "x$ac_word" = "x-arch"; then ac_prev=arch fi done fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test $ac_cv_c_bigendian = unknown; then # See if sys/param.h defines the BYTE_ORDER macro. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ && LITTLE_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : # It does; now see whether it defined to BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { #if BYTE_ORDER != BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : # It does; now see whether it defined to _BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #ifndef _BIG_ENDIAN not big endian #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # Compile a test program. if test "$cross_compiling" = yes; then : # Try to guess by grepping values from an object file. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ short int ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; short int ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; int use_ascii (int i) { return ascii_mm[i] + ascii_ii[i]; } short int ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; short int ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; int use_ebcdic (int i) { return ebcdic_mm[i] + ebcdic_ii[i]; } extern int foo; int main () { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then ac_cv_c_bigendian=yes fi if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then if test "$ac_cv_c_bigendian" = unknown; then ac_cv_c_bigendian=no else # finding both strings is unlikely to happen, but who knows? ac_cv_c_bigendian=unknown fi fi fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main () { /* Are we little or big endian? From Harbison&Steele. */ union { long int l; char c[sizeof (long int)]; } u; u.l = 1; return u.c[sizeof (long int) - 1] == 1; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_c_bigendian=no else ac_cv_c_bigendian=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 $as_echo "$ac_cv_c_bigendian" >&6; } case $ac_cv_c_bigendian in #( yes) $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h ;; #( no) ;; #( universal) $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) as_fn_error $? "unknown endianness presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; esac HAVE_NEWLOCALE=1; HAVE_DUPLOCALE=1; HAVE_FREELOCALE=1; REPLACE_LOCALECONV=0; REPLACE_SETLOCALE=0; REPLACE_NEWLOCALE=0; REPLACE_DUPLOCALE=0; REPLACE_FREELOCALE=0; REPLACE_STRUCT_LCONV=0; LOCALENAME_ENHANCE_LOCALE_FUNCS=0; REPLACE_NULL=0; HAVE_MAX_ALIGN_T=1; HAVE_WCHAR_T=1; { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 $as_echo_n "checking for wchar_t... " >&6; } if ${gt_cv_c_wchar_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include wchar_t foo = (wchar_t)'\0'; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gt_cv_c_wchar_t=yes else gt_cv_c_wchar_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 $as_echo "$gt_cv_c_wchar_t" >&6; } if test $gt_cv_c_wchar_t = yes; then $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h fi GL_GENERATE_STDDEF_H=false { $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 $as_echo_n "checking for good max_align_t... " >&6; } if ${gl_cv_type_max_align_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include unsigned int s = sizeof (max_align_t); #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__ int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; #endif typedef struct { char a; max_align_t b; } max_helper; typedef struct { char a; long b; } long_helper; typedef struct { char a; double b; } double_helper; typedef struct { char a; long double b; } long_double_helper; int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1]; int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1]; int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_max_align_t=yes else gl_cv_type_max_align_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 $as_echo "$gl_cv_type_max_align_t" >&6; } if test $gl_cv_type_max_align_t = no; then HAVE_MAX_ALIGN_T=0 GL_GENERATE_STDDEF_H=true fi if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 GL_GENERATE_STDDEF_H=true fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 $as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; } if ${gl_cv_decl_null_works+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int test[2 * (sizeof NULL == sizeof (void *)) -1]; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_decl_null_works=yes else gl_cv_decl_null_works=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 $as_echo "$gl_cv_decl_null_works" >&6; } if test $gl_cv_decl_null_works = no; then REPLACE_NULL=1 GL_GENERATE_STDDEF_H=true fi if $GL_GENERATE_STDDEF_H; then if test $gl_cv_have_include_next = yes; then gl_cv_next_stddef_h='<'stddef.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_stddef_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'stddef.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_stddef_h gl_cv_next_stddef_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 $as_echo "$gl_cv_next_stddef_h" >&6; } fi NEXT_STDDEF_H=$gl_cv_next_stddef_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'stddef.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_stddef_h fi NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5 $as_echo_n "checking whether locale.h defines locale_t... " >&6; } if ${gl_cv_header_locale_has_locale_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include locale_t x; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_locale_has_locale_t=yes else gl_cv_header_locale_has_locale_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5 $as_echo "$gl_cv_header_locale_has_locale_t" >&6; } if test $ac_cv_header_xlocale_h = yes; then HAVE_XLOCALE_H=1 if test $gl_cv_header_locale_has_locale_t = yes; then gl_cv_header_locale_h_needs_xlocale_h=no else gl_cv_header_locale_h_needs_xlocale_h=yes fi HAVE_LOCALE_T=1 else HAVE_XLOCALE_H=0 gl_cv_header_locale_h_needs_xlocale_h=no if test $gl_cv_header_locale_has_locale_t = yes; then HAVE_LOCALE_T=1 else HAVE_LOCALE_T=0 fi fi case "$host_os" in solaris*) $as_echo "#define _LCONV_C99 1" >>confdefs.h ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5 $as_echo_n "checking whether locale.h conforms to POSIX:2001... " >&6; } if ${gl_cv_header_locale_h_posix2001+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int x = LC_MESSAGES; int y = sizeof (((struct lconv *) 0)->decimal_point); int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_locale_h_posix2001=yes else gl_cv_header_locale_h_posix2001=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5 $as_echo "$gl_cv_header_locale_h_posix2001" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5 $as_echo_n "checking whether struct lconv is properly defined... " >&6; } if ${gl_cv_sys_struct_lconv_ok+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include struct lconv l; int x = sizeof (l.decimal_point); int y = sizeof (l.int_p_cs_precedes); int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_lconv_ok=yes else gl_cv_sys_struct_lconv_ok=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5 $as_echo "$gl_cv_sys_struct_lconv_ok" >&6; } if test $gl_cv_sys_struct_lconv_ok = no; then case "$host_os" in mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _MSC_VER Special #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Special" >/dev/null 2>&1; then : else REPLACE_STRUCT_LCONV=1 fi rm -f conftest* ;; *) REPLACE_STRUCT_LCONV=1 ;; esac fi if test $gl_cv_have_include_next = yes; then gl_cv_next_locale_h='<'locale.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_locale_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'locale.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_locale_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_locale_h gl_cv_next_locale_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5 $as_echo "$gl_cv_next_locale_h" >&6; } fi NEXT_LOCALE_H=$gl_cv_next_locale_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'locale.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_locale_h fi NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive GL_GNULIB_LOCALECONV=0 GL_GNULIB_SETLOCALE=0 GL_GNULIB_SETLOCALE_NULL=0 GL_GNULIB_DUPLOCALE=0 GL_GNULIB_LOCALENAME=0 gl_threads_api=none LIBTHREAD= LTLIBTHREAD= LIBMULTITHREAD= LTLIBMULTITHREAD= if test "$gl_use_threads" != no; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 $as_echo_n "checking whether imported symbols can be declared weak... " >&6; } if ${gl_cv_have_weak+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in cygwin*) gl_cv_have_weak="guessing no" ;; *) gl_cv_have_weak=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ extern void xyzzy (); #pragma weak xyzzy int main () { xyzzy(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_have_weak=maybe fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test $gl_cv_have_weak = maybe; then if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __ELF__ Extensible Linking Format #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : gl_cv_have_weak="guessing yes" else gl_cv_have_weak="guessing no" fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #pragma weak fputs int main () { return (fputs == NULL); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_have_weak=yes else gl_cv_have_weak=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi ;; esac case " $LDFLAGS " in *" -static "*) gl_cv_have_weak=no ;; esac case "$gl_cv_have_weak" in *yes) case "$host_os" in freebsd* | dragonfly* | midnightbsd*) : > conftest1.c $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 cat < conftest2.c #include #pragma weak pthread_mutexattr_gettype int main () { return (pthread_mutexattr_gettype != NULL); } EOF $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ || gl_cv_have_weak=no rm -f conftest1.c libempty.so conftest2.c conftest ;; esac ;; esac fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 $as_echo "$gl_cv_have_weak" >&6; } case "$gl_cv_have_weak" in *yes) $as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h ;; esac if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then : fi if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then gl_have_isoc_threads="$ac_cv_header_threads_h" fi if test "$gl_use_threads" = yes \ || test "$gl_use_threads" = posix \ || test "$gl_use_threads" = isoc+posix; then if test -z "$gl_pthreadlib_body_done"; then gl_pthread_api=no LIBPTHREAD= LIBPMULTITHREAD= # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_h" = xyes; then : gl_have_pthread_h=yes else gl_have_pthread_h=no fi if test "$gl_have_pthread_h" = yes; then # Other possible tests: # -lpthreads (FSU threads, PCthreads) # -lgthreads # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist # in libc. IRIX 6.5 has the first one in both libc and libpthread, but # the second one only in libpthread, and lock.c needs it. # # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 # needs -pthread for some reason. See: # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html save_LIBS=$LIBS for gl_pthread in '' '-pthread'; do LIBS="$LIBS $gl_pthread" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include pthread_mutex_t m; pthread_mutexattr_t ma; int main () { pthread_mutex_lock (&m); pthread_mutexattr_init (&ma); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_pthread_api=yes LIBPTHREAD=$gl_pthread LIBPMULTITHREAD=$gl_pthread fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$save_LIBS test $gl_pthread_api = yes && break done echo "$as_me:17073: gl_pthread_api=$gl_pthread_api" >&5 echo "$as_me:17074: LIBPTHREAD=$LIBPTHREAD" >&5 gl_pthread_in_glibc=no # On Linux with glibc >= 2.34, libc contains the fully functional # pthread functions. case "$host_os" in linux*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) Lucky user #endif #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_pthread_in_glibc=yes fi rm -f conftest* ;; esac echo "$as_me:17099: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 # Test for libpthread by looking for pthread_kill. (Not pthread_self, # since it is defined as a macro on OSF/1.) if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then # The program links fine without libpthread. But it may actually # need to link with libpthread in order to create multiple threads. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char pthread_kill (); int main () { return pthread_kill (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_pthread_pthread_kill=yes else ac_cv_lib_pthread_pthread_kill=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 $as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : if test $gl_pthread_in_glibc = yes; then LIBPMULTITHREAD= else LIBPMULTITHREAD=-lpthread # On Solaris and HP-UX, most pthread functions exist also in libc. # Therefore pthread_in_use() needs to actually try to create a # thread: pthread_create from libc will fail, whereas # pthread_create will actually create a thread. # On Solaris 10 or newer, this test is no longer needed, because # libc contains the fully functional pthread functions. case "$host_os" in solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) $as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h esac fi fi elif test $gl_pthread_api != yes; then # Some library is needed. Try libpthread and libc_r. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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It's added above, in gl_ANYTHREADLIB_EARLY. ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_h" = xyes; then : gl_have_pthread_h=yes else gl_have_pthread_h=no fi if test "$gl_have_pthread_h" = yes; then # Other possible tests: # -lpthreads (FSU threads, PCthreads) # -lgthreads # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist # in libc. IRIX 6.5 has the first one in both libc and libpthread, but # the second one only in libpthread, and lock.c needs it. # # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 # needs -pthread for some reason. See: # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html save_LIBS=$LIBS for gl_pthread in '' '-pthread'; do LIBS="$LIBS $gl_pthread" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include pthread_mutex_t m; pthread_mutexattr_t ma; int main () { pthread_mutex_lock (&m); pthread_mutexattr_init (&ma); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_pthread_api=yes LIBPTHREAD=$gl_pthread LIBPMULTITHREAD=$gl_pthread fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$save_LIBS test $gl_pthread_api = yes && break done echo "$as_me:17479: gl_pthread_api=$gl_pthread_api" >&5 echo "$as_me:17480: LIBPTHREAD=$LIBPTHREAD" >&5 gl_pthread_in_glibc=no # On Linux with glibc >= 2.34, libc contains the fully functional # pthread functions. case "$host_os" in linux*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) Lucky user #endif #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_pthread_in_glibc=yes fi rm -f conftest* ;; esac echo "$as_me:17505: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 # Test for libpthread by looking for pthread_kill. (Not pthread_self, # since it is defined as a macro on OSF/1.) if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then # The program links fine without libpthread. But it may actually # need to link with libpthread in order to create multiple threads. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char pthread_kill (); int main () { return pthread_kill (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_pthread_pthread_kill=yes else ac_cv_lib_pthread_pthread_kill=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 $as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : if test $gl_pthread_in_glibc = yes; then LIBPMULTITHREAD= else LIBPMULTITHREAD=-lpthread # On Solaris and HP-UX, most pthread functions exist also in libc. # Therefore pthread_in_use() needs to actually try to create a # thread: pthread_create from libc will fail, whereas # pthread_create will actually create a thread. # On Solaris 10 or newer, this test is no longer needed, because # libc contains the fully functional pthread functions. case "$host_os" in solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) $as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h esac fi fi elif test $gl_pthread_api != yes; then # Some library is needed. Try libpthread and libc_r. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lpthread $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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We don't know which non-glibc systems are safe. */ #define KNOWN_SAFE (2 < __GLIBC__ + (30 <= __GLIBC_MINOR__)) #if WIDE_PTRDIFF || NARROW_SIZE || KNOWN_SAFE return 0; #else #error "malloc might not be ptrdiff_t safe" syntax error #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_malloc_ptrdiff=yes else gl_cv_malloc_ptrdiff=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_malloc_ptrdiff" >&5 $as_echo "$gl_cv_malloc_ptrdiff" >&6; } test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC_FOR_MALLOC_POSIX=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc set errno on failure" >&5 $as_echo_n "checking whether malloc, realloc, calloc set errno on failure... 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" >&6; } if ${ac_cv_func_malloc_0_nonnull+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ | gnu* | *-musl* | midnightbsd* \ | hpux* | solaris* | cygwin* | mingw* | msys* ) ac_cv_func_malloc_0_nonnull="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { void *p = malloc (0); int result = !p; free (p); return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_func_malloc_0_nonnull=yes else ac_cv_func_malloc_0_nonnull=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 $as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } case $ac_cv_func_malloc_0_nonnull in #( *yes) : gl_cv_func_malloc_0_nonnull=1 ;; #( *) : gl_cv_func_malloc_0_nonnull=0 ;; esac cat >>confdefs.h <<_ACEOF #define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull _ACEOF if test $gl_cv_have_include_next = yes; then gl_cv_next_math_h='<'math.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_math_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_math_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'math.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_math_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_math_h gl_cv_next_math_h='"'$gl_header'"' else gl_cv_next_math_h='<'math.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5 $as_echo "$gl_cv_next_math_h" >&6; } fi NEXT_MATH_H=$gl_cv_next_math_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'math.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_math_h fi NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5 $as_echo_n "checking whether NAN macro works... " >&6; } if ${gl_cv_header_math_nan_works+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { /* Solaris 10 has a broken definition of NAN. Other platforms fail to provide NAN, or provide it only in C99 mode; this test only needs to fail when NAN is provided but wrong. */ float f = 1.0f; #ifdef NAN f = NAN; #endif return f == 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_math_nan_works=yes else gl_cv_header_math_nan_works=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5 $as_echo "$gl_cv_header_math_nan_works" >&6; } if test $gl_cv_header_math_nan_works = no; then REPLACE_NAN=1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5 $as_echo_n "checking whether HUGE_VAL works... " >&6; } if ${gl_cv_header_math_huge_val_works+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { /* Solaris 10 has a broken definition of HUGE_VAL. */ double d = HUGE_VAL; return d == 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_math_huge_val_works=yes else gl_cv_header_math_huge_val_works=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5 $as_echo "$gl_cv_header_math_huge_val_works" >&6; } if test $gl_cv_header_math_huge_val_works = no; then REPLACE_HUGE_VAL=1 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 $as_echo_n "checking for a traditional japanese locale... " >&6; } if ${gt_cv_locale_ja+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if defined __BEOS__ || defined __HAIKU__ return 1; #else /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales on Cygwin 1.5.x. */ if (MB_CUR_MAX == 1) return 1; /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. This excludes the UTF-8 encoding (except on MirBSD). */ { const char *p; t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; for (p = buf; *p != '\0'; p++) if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) return 1; } return 0; #endif } _ACEOF if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 (eval $ac_link) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Note that on native Windows, the Japanese locale is # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we # cannot use it here. gt_cv_locale_ja=none ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the AIX locale name. if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP else # Test for the locale name with explicit encoding suffix. if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP.EUC-JP else # Test for the HP-UX, OSF/1, NetBSD locale name. if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP.eucJP else # Test for the IRIX, FreeBSD locale name. if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP.EUC else # Test for the Solaris 7 locale name. if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja else # Special test for NetBSD 1.6. if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then gt_cv_locale_ja=ja_JP.eucJP else # None found. gt_cv_locale_ja=none fi fi fi fi fi fi ;; esac fi rm -fr conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 $as_echo "$gt_cv_locale_ja" >&6; } LOCALE_JA=$gt_cv_locale_ja { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 $as_echo_n "checking for a french Unicode locale... " >&6; } if ${gt_cv_locale_fr_utf8+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if !(defined __BEOS__ || defined __HAIKU__) /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether in the abbreviation of the second month, the second character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is two bytes long, with UTF-8 encoding. */ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%b", &t) < 4 || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') return 1; #endif #if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ /* Check whether the decimal separator is a comma. On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point are nl_langinfo(RADIXCHAR) are both ".". */ if (localeconv () ->decimal_point[0] != ',') return 1; #endif return 0; } _ACEOF if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 (eval $ac_link) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Test for the hypothetical native Windows locale name. if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=French_France.65001 else # None found. gt_cv_locale_fr_utf8=none fi ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the usual locale name. if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=fr_FR else # Test for the locale name with explicit encoding suffix. if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=fr_FR.UTF-8 else # Test for the Solaris 7 locale name. if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=fr.UTF-8 else # None found. gt_cv_locale_fr_utf8=none fi fi fi ;; esac fi rm -fr conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 $as_echo "$gt_cv_locale_fr_utf8" >&6; } LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 $as_echo_n "checking for a transitional chinese locale... " >&6; } if ${gt_cv_locale_zh_CN+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if defined __BEOS__ || defined __HAIKU__ return 1; #else /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. This excludes the UTF-8 encoding (except on MirBSD). */ { const char *p; t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; for (p = buf; *p != '\0'; p++) if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) return 1; } /* Check whether a typical GB18030 multibyte sequence is recognized as a single wide character. This excludes the GB2312 and GBK encodings. */ if (mblen ("\203\062\332\066", 5) != 4) return 1; return 0; #endif } _ACEOF if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 (eval $ac_link) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Test for the hypothetical native Windows locale name. if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_zh_CN=Chinese_China.54936 else # None found. gt_cv_locale_zh_CN=none fi ;; solaris2.8) # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. gt_cv_locale_zh_CN=none ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the locale name without encoding suffix. if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_zh_CN=zh_CN else # Test for the locale name with explicit encoding suffix. if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_zh_CN=zh_CN.GB18030 else # None found. gt_cv_locale_zh_CN=none fi fi ;; esac else # If there was a link error, due to mblen(), the system is so old that # it certainly doesn't have a chinese locale. gt_cv_locale_zh_CN=none fi rm -fr conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 $as_echo "$gt_cv_locale_zh_CN" >&6; } LOCALE_ZH_CN=$gt_cv_locale_zh_CN { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 $as_echo_n "checking for inline... " >&6; } if ${ac_cv_c_inline+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_c_inline=no for ac_kw in inline __inline__ __inline; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __cplusplus typedef int foo_t; static $ac_kw foo_t static_foo () {return 0; } $ac_kw foo_t foo () {return 0; } #endif _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_inline=$ac_kw fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext test "$ac_cv_c_inline" != no && break done fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 $as_echo "$ac_cv_c_inline" >&6; } case $ac_cv_c_inline in inline | yes) ;; *) case $ac_cv_c_inline in no) ac_val=;; *) ac_val=$ac_cv_c_inline;; esac cat >>confdefs.h <<_ACEOF #ifndef __cplusplus #define inline $ac_val #endif _ACEOF ;; esac # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is # irrelevant for anonymous mappings. ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" if test "x$ac_cv_func_mmap" = xyes; then : gl_have_mmap=yes else gl_have_mmap=no fi # Try to allow MAP_ANONYMOUS. gl_have_mmap_anonymous=no if test $gl_have_mmap = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5 $as_echo_n "checking for MAP_ANONYMOUS... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef MAP_ANONYMOUS I cannot identify this map #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "I cannot identify this map" >/dev/null 2>&1; then : gl_have_mmap_anonymous=yes fi rm -f conftest* if test $gl_have_mmap_anonymous != yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef MAP_ANON I cannot identify this map #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "I cannot identify this map" >/dev/null 2>&1; then : $as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h gl_have_mmap_anonymous=yes fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 $as_echo "$gl_have_mmap_anonymous" >&6; } if test $gl_have_mmap_anonymous = yes; then $as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h fi fi HAVE_MBSLEN=0; HAVE_EXPLICIT_BZERO=1; HAVE_FFSL=1; HAVE_FFSLL=1; HAVE_DECL_MEMMEM=1; HAVE_MEMPCPY=1; HAVE_DECL_MEMRCHR=1; HAVE_RAWMEMCHR=1; HAVE_STPCPY=1; HAVE_STPNCPY=1; HAVE_STRCHRNUL=1; HAVE_DECL_STRDUP=1; HAVE_DECL_STRNDUP=1; HAVE_DECL_STRNLEN=1; HAVE_STRPBRK=1; HAVE_STRSEP=1; HAVE_STRCASESTR=1; HAVE_DECL_STRTOK_R=1; HAVE_DECL_STRERROR_R=1; HAVE_STRERRORNAME_NP=1; HAVE_SIGABBREV_NP=1; HAVE_SIGDESCR_NP=1; HAVE_DECL_STRSIGNAL=1; HAVE_STRVERSCMP=1; REPLACE_FFSLL=0; REPLACE_MEMCHR=0; REPLACE_MEMMEM=0; REPLACE_STPNCPY=0; REPLACE_STRCHRNUL=0; REPLACE_STRDUP=0; REPLACE_STRNCAT=0; REPLACE_STRNDUP=0; REPLACE_STRNLEN=0; REPLACE_STRSTR=0; REPLACE_STRCASESTR=0; REPLACE_STRTOK_R=0; REPLACE_STRERROR=0; REPLACE_STRERROR_R=0; REPLACE_STRERRORNAME_NP=0; REPLACE_STRSIGNAL=0; UNDEFINE_STRTOK_R=0; # Detect platform-specific bugs in some versions of glibc: # memchr should not dereference anything with length 0 # https://bugzilla.redhat.com/show_bug.cgi?id=499689 # memchr should not dereference overestimated length after a match # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 # https://sourceware.org/bugzilla/show_bug.cgi?id=10162 # memchr should cast the second argument to 'unsigned char'. # This bug exists in Android 4.3. # Assume that memchr works on platforms that lack mprotect. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 $as_echo_n "checking whether memchr works... " >&6; } if ${gl_cv_func_memchr_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess no on Android. linux*-android*) gl_cv_func_memchr_works="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_memchr_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_memchr_works="$gl_cross_guess_normal" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if HAVE_SYS_MMAN_H # include # include # include # include # ifndef MAP_FILE # define MAP_FILE 0 # endif #endif int main () { int result = 0; char *fence = NULL; #if HAVE_SYS_MMAN_H && HAVE_MPROTECT # if HAVE_MAP_ANONYMOUS const int flags = MAP_ANONYMOUS | MAP_PRIVATE; const int fd = -1; # else /* !HAVE_MAP_ANONYMOUS */ const int flags = MAP_FILE | MAP_PRIVATE; int fd = open ("/dev/zero", O_RDONLY, 0666); if (fd >= 0) # endif { int pagesize = getpagesize (); char *two_pages = (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, flags, fd, 0); if (two_pages != (char *)(-1) && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) fence = two_pages + pagesize; } #endif if (fence) { /* Test against bugs on glibc systems. */ if (memchr (fence, 0, 0)) result |= 1; strcpy (fence - 9, "12345678"); if (memchr (fence - 9, 0, 79) != fence - 1) result |= 2; if (memchr (fence - 1, 0, 3) != fence - 1) result |= 4; /* Test against bug on AIX 7.2. */ if (memchr (fence - 4, '6', 16) != fence - 4) result |= 8; } /* Test against bug on Android 4.3. */ { char input[3]; input[0] = 'a'; input[1] = 'b'; input[2] = 'c'; if (memchr (input, 0x789abc00 | 'b', 3) != input + 1) result |= 16; } return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_memchr_works=yes else gl_cv_func_memchr_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 $as_echo "$gl_cv_func_memchr_works" >&6; } case "$gl_cv_func_memchr_works" in *yes) ;; *) REPLACE_MEMCHR=1 ;; esac GL_GNULIB_EXPLICIT_BZERO=0 GL_GNULIB_FFSL=0 GL_GNULIB_FFSLL=0 GL_GNULIB_MEMCHR=0 GL_GNULIB_MEMMEM=0 GL_GNULIB_MEMPCPY=0 GL_GNULIB_MEMRCHR=0 GL_GNULIB_RAWMEMCHR=0 GL_GNULIB_STPCPY=0 GL_GNULIB_STPNCPY=0 GL_GNULIB_STRCHRNUL=0 GL_GNULIB_STRDUP=0 GL_GNULIB_STRNCAT=0 GL_GNULIB_STRNDUP=0 GL_GNULIB_STRNLEN=0 GL_GNULIB_STRPBRK=0 GL_GNULIB_STRSEP=0 GL_GNULIB_STRSTR=0 GL_GNULIB_STRCASESTR=0 GL_GNULIB_STRTOK_R=0 GL_GNULIB_MBSLEN=0 GL_GNULIB_MBSNLEN=0 GL_GNULIB_MBSCHR=0 GL_GNULIB_MBSRCHR=0 GL_GNULIB_MBSSTR=0 GL_GNULIB_MBSCASECMP=0 GL_GNULIB_MBSNCASECMP=0 GL_GNULIB_MBSPCASECMP=0 GL_GNULIB_MBSCASESTR=0 GL_GNULIB_MBSCSPN=0 GL_GNULIB_MBSPBRK=0 GL_GNULIB_MBSSPN=0 GL_GNULIB_MBSSEP=0 GL_GNULIB_MBSTOK_R=0 GL_GNULIB_STRERROR=0 GL_GNULIB_STRERROR_R=0 GL_GNULIB_STRERRORNAME_NP=0 GL_GNULIB_SIGABBREV_NP=0 GL_GNULIB_SIGDESCR_NP=0 GL_GNULIB_STRSIGNAL=0 GL_GNULIB_STRVERSCMP=0 GL_GNULIB_MDA_MEMCCPY=1 GL_GNULIB_MDA_STRDUP=1 ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default" if test "x$ac_cv_have_decl_memmem" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MEMMEM $ac_have_decl _ACEOF for ac_func in memmem do : ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem" if test "x$ac_cv_func_memmem" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MEMMEM 1 _ACEOF fi done if test $ac_cv_func_memmem = yes; then HAVE_MEMMEM=1 else HAVE_MEMMEM=0 fi if test $ac_cv_have_decl_memmem = no; then HAVE_DECL_MEMMEM=0 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5 $as_echo_n "checking whether memmem works... " >&6; } if ${gl_cv_func_memmem_works_always+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* for __GNU_LIBRARY__ */ #ifdef __GNU_LIBRARY__ #include #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \ || __GLIBC_MINOR__ > 12)) \ || (__GLIBC__ > 2)) \ || defined __UCLIBC__ Lucky user #endif #elif defined __CYGWIN__ #include #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) Lucky user #endif #else Lucky user #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_memmem_works_always="guessing yes" else gl_cv_func_memmem_works_always="$gl_cross_guess_normal" fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* for memmem */ #define P "_EF_BF_BD" #define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P #define NEEDLE P P P P P int main () { int result = 0; if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE))) result |= 1; /* Check for empty needle behavior. */ { const char *haystack = "AAA"; if (memmem (haystack, 3, (const char *) 1, 0) != haystack) result |= 2; } return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_memmem_works_always=yes else gl_cv_func_memmem_works_always=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5 $as_echo "$gl_cv_func_memmem_works_always" >&6; } case "$gl_cv_func_memmem_works_always" in *yes) ;; *) REPLACE_MEMMEM=1 ;; esac fi : ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" if test "x$ac_cv_have_decl_memrchr" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MEMRCHR $ac_have_decl _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether defines MIN and MAX" >&5 $as_echo_n "checking whether defines MIN and MAX... " >&6; } if ${gl_cv_minmax_in_limits_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int x = MIN (42, 17); int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_minmax_in_limits_h=yes else gl_cv_minmax_in_limits_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_limits_h" >&5 $as_echo "$gl_cv_minmax_in_limits_h" >&6; } if test $gl_cv_minmax_in_limits_h = yes; then $as_echo "#define HAVE_MINMAX_IN_LIMITS_H 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether defines MIN and MAX" >&5 $as_echo_n "checking whether defines MIN and MAX... " >&6; } if ${gl_cv_minmax_in_sys_param_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int x = MIN (42, 17); int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_minmax_in_sys_param_h=yes else gl_cv_minmax_in_sys_param_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_sys_param_h" >&5 $as_echo "$gl_cv_minmax_in_sys_param_h" >&6; } if test $gl_cv_minmax_in_sys_param_h = yes; then $as_echo "#define HAVE_MINMAX_IN_SYS_PARAM_H 1" >>confdefs.h fi HAVE_STRUCT_ADDRINFO=1; HAVE_DECL_FREEADDRINFO=1; HAVE_DECL_GAI_STRERROR=1; HAVE_DECL_GETADDRINFO=1; HAVE_DECL_GETNAMEINFO=1; REPLACE_GAI_STRERROR=0; REPLACE_GETADDRINFO=0; if test $gl_cv_have_include_next = yes; then gl_cv_next_netdb_h='<'netdb.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_netdb_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_netdb_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'netdb.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_netdb_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_netdb_h gl_cv_next_netdb_h='"'$gl_header'"' else gl_cv_next_netdb_h='<'netdb.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netdb_h" >&5 $as_echo "$gl_cv_next_netdb_h" >&6; } fi NEXT_NETDB_H=$gl_cv_next_netdb_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'netdb.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_netdb_h fi NEXT_AS_FIRST_DIRECTIVE_NETDB_H=$gl_next_as_first_directive if test $ac_cv_header_netdb_h = yes; then HAVE_NETDB_H=1 else HAVE_NETDB_H=0 fi GL_GNULIB_GETADDRINFO=0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5 $as_echo_n "checking for O_CLOEXEC... " >&6; } if ${gl_cv_macro_O_CLOEXEC+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifndef O_CLOEXEC choke me; #endif int main () { return O_CLOEXEC; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_macro_O_CLOEXEC=yes else gl_cv_macro_O_CLOEXEC=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5 $as_echo "$gl_cv_macro_O_CLOEXEC" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 $as_echo_n "checking for promoted mode_t type... " >&6; } if ${gl_cv_promoted_mode_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_promoted_mode_t='int' else gl_cv_promoted_mode_t='mode_t' fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5 $as_echo "$gl_cv_promoted_mode_t" >&6; } cat >>confdefs.h <<_ACEOF #define PROMOTED_MODE_T $gl_cv_promoted_mode_t _ACEOF HAVE_PSELECT=1; REPLACE_PSELECT=0; REPLACE_SELECT=0; { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether is self-contained" >&5 $as_echo_n "checking whether is self-contained... " >&6; } if ${gl_cv_header_sys_select_h_selfcontained+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { struct timeval b; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_header_sys_select_h_selfcontained=yes else gl_cv_header_sys_select_h_selfcontained=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test $gl_cv_header_sys_select_h_selfcontained = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { int memset; int bzero; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #undef memset #define memset nonexistent_memset extern #ifdef __cplusplus "C" #endif void *memset (void *, int, unsigned long); #undef bzero #define bzero nonexistent_bzero extern #ifdef __cplusplus "C" #endif void bzero (void *, unsigned long); fd_set fds; FD_ZERO (&fds); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : else gl_cv_header_sys_select_h_selfcontained=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_select_h_selfcontained" >&5 $as_echo "$gl_cv_header_sys_select_h_selfcontained" >&6; } if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_select_h='<'sys/select.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_select_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sys_select_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/select.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_select_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_select_h gl_cv_next_sys_select_h='"'$gl_header'"' else gl_cv_next_sys_select_h='<'sys/select.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_select_h" >&5 $as_echo "$gl_cv_next_sys_select_h" >&6; } fi NEXT_SYS_SELECT_H=$gl_cv_next_sys_select_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/select.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_select_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H=$gl_next_as_first_directive if test $ac_cv_header_sys_select_h = yes; then HAVE_SYS_SELECT_H=1 else HAVE_SYS_SELECT_H=0 fi if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" if test "x$ac_cv_header_winsock2_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_WINSOCK2_H 1 _ACEOF fi done fi if test "$ac_cv_header_winsock2_h" = yes; then HAVE_WINSOCK2_H=1 UNISTD_H_HAVE_WINSOCK2_H=1 SYS_IOCTL_H_HAVE_WINSOCK2_H=1 else HAVE_WINSOCK2_H=0 fi if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" if test "x$ac_cv_header_winsock2_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_WINSOCK2_H 1 _ACEOF fi done fi if test "$ac_cv_header_winsock2_h" = yes; then HAVE_WINSOCK2_H=1 UNISTD_H_HAVE_WINSOCK2_H=1 SYS_IOCTL_H_HAVE_WINSOCK2_H=1 else HAVE_WINSOCK2_H=0 fi LIBSOCKET= if test $HAVE_WINSOCK2_H = 1; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for WSAStartup" >&5 $as_echo_n "checking for WSAStartup... " >&6; } if ${gl_cv_func_wsastartup+:} false; then : $as_echo_n "(cached) " >&6 else gl_save_LIBS="$LIBS" LIBS="$LIBS -lws2_32" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef HAVE_WINSOCK2_H # include #endif int main () { WORD wVersionRequested = MAKEWORD(1, 1); WSADATA wsaData; int err = WSAStartup(wVersionRequested, &wsaData); WSACleanup (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_wsastartup=yes else gl_cv_func_wsastartup=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$gl_save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wsastartup" >&5 $as_echo "$gl_cv_func_wsastartup" >&6; } if test "$gl_cv_func_wsastartup" = "yes"; then $as_echo "#define WINDOWS_SOCKETS 1" >>confdefs.h LIBSOCKET='-lws2_32' fi else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing setsockopt" >&5 $as_echo_n "checking for library containing setsockopt... " >&6; } if ${gl_cv_lib_socket+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_lib_socket= cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ extern #ifdef __cplusplus "C" #endif char setsockopt(); int main () { setsockopt(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : else gl_save_LIBS="$LIBS" LIBS="$gl_save_LIBS -lsocket" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ extern #ifdef __cplusplus "C" #endif char setsockopt(); int main () { setsockopt(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_lib_socket="-lsocket" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test -z "$gl_cv_lib_socket"; then LIBS="$gl_save_LIBS -lnetwork" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ extern #ifdef __cplusplus "C" #endif char setsockopt(); int main () { setsockopt(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_lib_socket="-lnetwork" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test -z "$gl_cv_lib_socket"; then LIBS="$gl_save_LIBS -lnet" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ extern #ifdef __cplusplus "C" #endif char setsockopt(); int main () { setsockopt(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_lib_socket="-lnet" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi fi LIBS="$gl_save_LIBS" fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext if test -z "$gl_cv_lib_socket"; then gl_cv_lib_socket="none needed" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_socket" >&5 $as_echo "$gl_cv_lib_socket" >&6; } if test "$gl_cv_lib_socket" != "none needed"; then LIBSOCKET="$gl_cv_lib_socket" fi fi : GL_GNULIB_PSELECT=0 GL_GNULIB_SELECT=0 ac_fn_c_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default" if test "x$ac_cv_have_decl_setenv" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_SETENV $ac_have_decl _ACEOF if test $ac_cv_have_decl_setenv = no; then HAVE_DECL_SETENV=0 fi for ac_header in search.h do : ac_fn_c_check_header_mongrel "$LINENO" "search.h" "ac_cv_header_search_h" "$ac_includes_default" if test "x$ac_cv_header_search_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SEARCH_H 1 _ACEOF fi done for ac_func in tsearch do : ac_fn_c_check_func "$LINENO" "tsearch" "ac_cv_func_tsearch" if test "x$ac_cv_func_tsearch" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_TSEARCH 1 _ACEOF fi done HAVE_POSIX_SIGNALBLOCKING=1; HAVE_PTHREAD_SIGMASK=1; HAVE_RAISE=1; HAVE_SIGSET_T=1; HAVE_SIGINFO_T=1; HAVE_SIGACTION=1; HAVE_STRUCT_SIGACTION_SA_SIGACTION=1; HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1; HAVE_SIGHANDLER_T=1; REPLACE_PTHREAD_SIGMASK=0; REPLACE_RAISE=0; ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" " #include /* Mingw defines sigset_t not in , but in . */ #include " if test "x$ac_cv_type_sigset_t" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SIGSET_T 1 _ACEOF gl_cv_type_sigset_t=yes else gl_cv_type_sigset_t=no fi if test $gl_cv_type_sigset_t != yes; then HAVE_SIGSET_T=0 fi if test $gl_cv_have_include_next = yes; then gl_cv_next_signal_h='<'signal.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_signal_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'signal.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_signal_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_signal_h gl_cv_next_signal_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5 $as_echo "$gl_cv_next_signal_h" >&6; } fi NEXT_SIGNAL_H=$gl_cv_next_signal_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'signal.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_signal_h fi NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive # AIX declares sig_atomic_t to already include volatile, and C89 compilers # then choke on 'volatile sig_atomic_t'. C99 requires that it compile. ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" " #include " if test "x$ac_cv_type_volatile_sig_atomic_t" = xyes; then : else HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0 fi ac_fn_c_check_type "$LINENO" "sighandler_t" "ac_cv_type_sighandler_t" " #include " if test "x$ac_cv_type_sighandler_t" = xyes; then : else HAVE_SIGHANDLER_T=0 fi GL_GNULIB_PTHREAD_SIGMASK=0 GL_GNULIB_RAISE=0 GL_GNULIB_SIGNAL_H_SIGPIPE=0 GL_GNULIB_SIGPROCMASK=0 GL_GNULIB_SIGACTION=0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 $as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } if ${ac_cv_header_stdbool_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #ifdef __cplusplus typedef bool Bool; #else typedef _Bool Bool; #ifndef bool "error: bool is not defined" #endif #ifndef false "error: false is not defined" #endif #if false "error: false is not 0" #endif #ifndef true "error: true is not defined" #endif #if true != 1 "error: true is not 1" #endif #endif #ifndef __bool_true_false_are_defined "error: __bool_true_false_are_defined is not defined" #endif struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s; char a[true == 1 ? 1 : -1]; char b[false == 0 ? 1 : -1]; char c[__bool_true_false_are_defined == 1 ? 1 : -1]; char d[(bool) 0.5 == true ? 1 : -1]; /* See body of main program for 'e'. */ char f[(Bool) 0.0 == false ? 1 : -1]; char g[true]; char h[sizeof (Bool)]; char i[sizeof s.t]; enum { j = false, k = true, l = false * true, m = true * 256 }; /* The following fails for HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ Bool n[m]; char o[sizeof n == m * sizeof n[0] ? 1 : -1]; char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html */ Bool q = true; Bool *pq = &q; bool *qq = &q; int main () { bool e = &s; *pq |= q; *pq |= ! q; *qq |= q; *qq |= ! q; /* Refer to every declared value, to avoid compiler optimizations. */ return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + !m + !n + !o + !p + !q + !pq + !qq); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_header_stdbool_h=yes else ac_cv_header_stdbool_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 $as_echo "$ac_cv_header_stdbool_h" >&6; } ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" if test "x$ac_cv_type__Bool" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__BOOL 1 _ACEOF fi ac_fn_c_check_decl "$LINENO" "fcloseall" "ac_cv_have_decl_fcloseall" "$ac_includes_default" if test "x$ac_cv_have_decl_fcloseall" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_FCLOSEALL $ac_have_decl _ACEOF $as_echo "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h if test $gl_cv_have_include_next = yes; then gl_cv_next_stdio_h='<'stdio.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_stdio_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'stdio.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_stdio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_stdio_h gl_cv_next_stdio_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5 $as_echo "$gl_cv_next_stdio_h" >&6; } fi NEXT_STDIO_H=$gl_cv_next_stdio_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'stdio.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_stdio_h fi NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive { $as_echo "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5 $as_echo_n "checking which flavor of printf attribute matches inttypes macros... " >&6; } if ${gl_cv_func_printf_attribute_flavor+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define __STDC_FORMAT_MACROS 1 #include #include /* For non-mingw systems, compilation will trivially succeed. For mingw, compilation will succeed for older mingw (system printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */ #if (defined _WIN32 && ! defined __CYGWIN__) && \ (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1]; #endif int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_printf_attribute_flavor=system else gl_cv_func_printf_attribute_flavor=gnu fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5 $as_echo "$gl_cv_func_printf_attribute_flavor" >&6; } if test "$gl_cv_func_printf_attribute_flavor" = gnu; then $as_echo "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h fi if test $ac_cv_have_decl_fcloseall = no; then HAVE_DECL_FCLOSEALL=0 fi ac_fn_c_check_decl "$LINENO" "ecvt" "ac_cv_have_decl_ecvt" "$ac_includes_default" if test "x$ac_cv_have_decl_ecvt" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_ECVT $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "fcvt" "ac_cv_have_decl_fcvt" "$ac_includes_default" if test "x$ac_cv_have_decl_fcvt" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_FCVT $ac_have_decl _ACEOF ac_fn_c_check_decl "$LINENO" "gcvt" "ac_cv_have_decl_gcvt" "$ac_includes_default" if test "x$ac_cv_have_decl_gcvt" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GCVT $ac_have_decl _ACEOF if test $gl_cv_have_include_next = yes; then gl_cv_next_stdlib_h='<'stdlib.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_stdlib_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'stdlib.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_stdlib_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_stdlib_h gl_cv_next_stdlib_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5 $as_echo "$gl_cv_next_stdlib_h" >&6; } fi NEXT_STDLIB_H=$gl_cv_next_stdlib_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'stdlib.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_stdlib_h fi NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive if test $ac_cv_have_decl_ecvt = no; then HAVE_DECL_ECVT=0 fi if test $ac_cv_have_decl_fcvt = no; then HAVE_DECL_FCVT=0 fi if test $ac_cv_have_decl_gcvt = no; then HAVE_DECL_GCVT=0 fi ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" if test "x$ac_cv_have_decl_strdup" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRDUP $ac_have_decl _ACEOF REPLACE_STRERROR_0=0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 $as_echo_n "checking whether strerror(0) succeeds... " >&6; } if ${gl_cv_func_strerror_0_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_strerror_0_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_strerror_0_works="$gl_cross_guess_normal" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { int result = 0; char *str; errno = 0; str = strerror (0); if (!*str) result |= 1; if (errno) result |= 2; if (strstr (str, "nknown") || strstr (str, "ndefined")) result |= 4; return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_strerror_0_works=yes else gl_cv_func_strerror_0_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5 $as_echo "$gl_cv_func_strerror_0_works" >&6; } case "$gl_cv_func_strerror_0_works" in *yes) ;; *) REPLACE_STRERROR_0=1 $as_echo "#define REPLACE_STRERROR_0 1" >>confdefs.h ;; esac if test $ac_cv_func_strerror_r = yes; then if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror_r with POSIX signature" >&5 $as_echo_n "checking for strerror_r with POSIX signature... 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" >&6; } if ${gl_cv_next_string_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'string.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_string_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_string_h gl_cv_next_string_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5 $as_echo "$gl_cv_next_string_h" >&6; } fi NEXT_STRING_H=$gl_cv_next_string_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'string.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_string_h fi NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive if test $gl_cv_have_include_next = yes; then gl_cv_next_strings_h='<'strings.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_strings_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_strings_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'strings.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_strings_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_strings_h gl_cv_next_strings_h='"'$gl_header'"' else gl_cv_next_strings_h='<'strings.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_strings_h" >&5 $as_echo "$gl_cv_next_strings_h" >&6; } fi NEXT_STRINGS_H=$gl_cv_next_strings_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'strings.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_strings_h fi NEXT_AS_FIRST_DIRECTIVE_STRINGS_H=$gl_next_as_first_directive if test $ac_cv_header_strings_h = yes; then HAVE_STRINGS_H=1 else HAVE_STRINGS_H=0 fi ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" if test "x$ac_cv_have_decl_strnlen" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRNLEN $ac_have_decl _ACEOF if test $REPLACE_MEMCHR = 1; then REPLACE_STRSTR=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 $as_echo_n "checking whether strstr works... " >&6; } if ${gl_cv_func_strstr_works_always+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* for __GNU_LIBRARY__ */ #ifdef __GNU_LIBRARY__ #include #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ || defined __UCLIBC__ Lucky user #endif #elif defined __CYGWIN__ #include #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) Lucky user #endif #else Lucky user #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_strstr_works_always="guessing yes" else gl_cv_func_strstr_works_always="$gl_cross_guess_normal" fi rm -f conftest* else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* for __GNU_LIBRARY__, strstr */ #ifdef __GNU_LIBRARY__ #include #if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28 Unlucky user #endif #endif #define P "_EF_BF_BD" #define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P #define NEEDLE P P P P P int main () { return !!strstr (HAYSTACK, NEEDLE); ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_strstr_works_always=yes else gl_cv_func_strstr_works_always=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5 $as_echo "$gl_cv_func_strstr_works_always" >&6; } case "$gl_cv_func_strstr_works_always" in *yes) ;; *) REPLACE_STRSTR=1 ;; esac fi ac_fn_c_check_decl "$LINENO" "strtok_r" "ac_cv_have_decl_strtok_r" "$ac_includes_default" if test "x$ac_cv_have_decl_strtok_r" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRTOK_R $ac_have_decl _ACEOF if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_random_h='<'sys/random.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_random_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sys_random_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/random.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_random_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_random_h gl_cv_next_sys_random_h='"'$gl_header'"' else gl_cv_next_sys_random_h='<'sys/random.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_random_h" >&5 $as_echo "$gl_cv_next_sys_random_h" >&6; } fi NEXT_SYS_RANDOM_H=$gl_cv_next_sys_random_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/random.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_random_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H=$gl_next_as_first_directive if test $ac_cv_header_sys_random_h = yes; then HAVE_SYS_RANDOM_H=1 else HAVE_SYS_RANDOM_H=0 fi if test $ac_cv_header_sys_random_h = yes; then UNISTD_H_HAVE_SYS_RANDOM_H=1 fi $as_echo "#define _USE_STD_STAT 1" >>confdefs.h if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_types_h='<'sys/types.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_types_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/types.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_types_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_types_h gl_cv_next_sys_types_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_types_h" >&5 $as_echo "$gl_cv_next_sys_types_h" >&6; } fi NEXT_SYS_TYPES_H=$gl_cv_next_sys_types_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/types.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_types_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H=$gl_next_as_first_directive WINDOWS_STAT_INODES=0 if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_uio_h='<'sys/uio.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_uio_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sys_uio_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/uio.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_uio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_uio_h gl_cv_next_sys_uio_h='"'$gl_header'"' else gl_cv_next_sys_uio_h='<'sys/uio.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_uio_h" >&5 $as_echo "$gl_cv_next_sys_uio_h" >&6; } fi NEXT_SYS_UIO_H=$gl_cv_next_sys_uio_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/uio.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_uio_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H=$gl_next_as_first_directive if test $ac_cv_header_sys_uio_h = yes; then HAVE_SYS_UIO_H=1 else HAVE_SYS_UIO_H=0 fi if test $gl_cv_have_include_next = yes; then gl_cv_next_sys_wait_h='<'sys/wait.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_sys_wait_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_sys_wait_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'sys/wait.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_sys_wait_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_sys_wait_h gl_cv_next_sys_wait_h='"'$gl_header'"' else gl_cv_next_sys_wait_h='<'sys/wait.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_wait_h" >&5 $as_echo "$gl_cv_next_sys_wait_h" >&6; } fi NEXT_SYS_WAIT_H=$gl_cv_next_sys_wait_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'sys/wait.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_sys_wait_h fi NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H=$gl_next_as_first_directive GL_GNULIB_WAITPID=0 HAVE_DECL_LOCALTIME_R=1; HAVE_NANOSLEEP=1; HAVE_STRPTIME=1; HAVE_TIMEGM=1; HAVE_TIMESPEC_GET=1; HAVE_TIMESPEC_GETRES=1; HAVE_TIMEZONE_T=0; REPLACE_CTIME=GNULIB_PORTCHECK; REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; REPLACE_MKTIME=GNULIB_PORTCHECK; REPLACE_NANOSLEEP=GNULIB_PORTCHECK; REPLACE_STRFTIME=GNULIB_PORTCHECK; REPLACE_TIMEGM=GNULIB_PORTCHECK; REPLACE_TZSET=GNULIB_PORTCHECK; : ${GNULIB_GETTIMEOFDAY=0}; REPLACE_GMTIME=0; REPLACE_LOCALTIME=0; { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_time_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_time_h=yes else gl_cv_sys_struct_timespec_in_time_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5 $as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; } TIME_H_DEFINES_STRUCT_TIMESPEC=0 SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0 PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0 UNISTD_H_DEFINES_STRUCT_TIMESPEC=0 if test $gl_cv_sys_struct_timespec_in_time_h = yes; then TIME_H_DEFINES_STRUCT_TIMESPEC=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_sys_time_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_sys_time_h=yes else gl_cv_sys_struct_timespec_in_sys_time_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 $as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; } if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_pthread_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_pthread_h=yes else gl_cv_sys_struct_timespec_in_pthread_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5 $as_echo "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; } if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_unistd_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_sys_struct_timespec_in_unistd_h=yes else gl_cv_sys_struct_timespec_in_unistd_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5 $as_echo "$gl_cv_sys_struct_timespec_in_unistd_h" >&6; } if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then UNISTD_H_DEFINES_STRUCT_TIMESPEC=1 fi fi fi fi if test $gl_cv_have_include_next = yes; then gl_cv_next_time_h='<'time.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_time_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'time.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_time_h gl_cv_next_time_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5 $as_echo "$gl_cv_next_time_h" >&6; } fi NEXT_TIME_H=$gl_cv_next_time_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'time.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_time_h fi NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIME_UTC in " >&5 $as_echo_n "checking for TIME_UTC in ... " >&6; } if ${gl_cv_time_h_has_TIME_UTC+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { static int x = TIME_UTC; x++; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_time_h_has_TIME_UTC=yes else gl_cv_time_h_has_TIME_UTC=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_h_has_TIME_UTC" >&5 $as_echo "$gl_cv_time_h_has_TIME_UTC" >&6; } if test $gl_cv_time_h_has_TIME_UTC = yes; then TIME_H_DEFINES_TIME_UTC=1 else TIME_H_DEFINES_TIME_UTC=0 fi GL_GNULIB_CTIME=0 GL_GNULIB_MKTIME=0 GL_GNULIB_LOCALTIME=0 GL_GNULIB_NANOSLEEP=0 GL_GNULIB_STRFTIME=0 GL_GNULIB_STRPTIME=0 GL_GNULIB_TIMEGM=0 GL_GNULIB_TIMESPEC_GET=0 GL_GNULIB_TIMESPEC_GETRES=0 GL_GNULIB_TIME_R=0 GL_GNULIB_TIME_RZ=0 GL_GNULIB_TZSET=0 GL_GNULIB_MDA_TZSET=1 ac_fn_c_check_decl "$LINENO" "execvpe" "ac_cv_have_decl_execvpe" "$ac_includes_default" if test "x$ac_cv_have_decl_execvpe" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_EXECVPE $ac_have_decl _ACEOF if test $gl_cv_have_include_next = yes; then gl_cv_next_unistd_h='<'unistd.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_unistd_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_unistd_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'unistd.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_unistd_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_unistd_h gl_cv_next_unistd_h='"'$gl_header'"' else gl_cv_next_unistd_h='<'unistd.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 $as_echo "$gl_cv_next_unistd_h" >&6; } fi NEXT_UNISTD_H=$gl_cv_next_unistd_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'unistd.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_unistd_h fi NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive if test $ac_cv_header_unistd_h = yes; then HAVE_UNISTD_H=1 else HAVE_UNISTD_H=0 fi if test $ac_cv_have_decl_execvpe = no; then HAVE_DECL_EXECVPE=0 fi ac_fn_c_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default" if test "x$ac_cv_have_decl_unsetenv" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_UNSETENV $ac_have_decl _ACEOF if test $ac_cv_header_crtdefs_h = yes; then HAVE_CRTDEFS_H=1 else HAVE_CRTDEFS_H=0 fi if test $gl_cv_have_include_next = yes; then gl_cv_next_wchar_h='<'wchar.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_wchar_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_wchar_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'wchar.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_wchar_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_wchar_h gl_cv_next_wchar_h='"'$gl_header'"' else gl_cv_next_wchar_h='<'wchar.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5 $as_echo "$gl_cv_next_wchar_h" >&6; } fi NEXT_WCHAR_H=$gl_cv_next_wchar_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'wchar.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_wchar_h fi NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive if test $ac_cv_header_wchar_h = yes; then HAVE_WCHAR_H=1 else HAVE_WCHAR_H=0 fi if test $gt_cv_c_wint_t = yes; then HAVE_WINT_T=1 else HAVE_WINT_T=0 fi ac_fn_c_check_decl "$LINENO" "wcsdup" "ac_cv_have_decl_wcsdup" " #include " if test "x$ac_cv_have_decl_wcsdup" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_WCSDUP $ac_have_decl _ACEOF if test $ac_cv_have_decl_wcsdup = no; then HAVE_DECL_WCSDUP=0 fi HAVE_ISWBLANK=1; HAVE_WCTYPE_T=1; HAVE_WCTRANS_T=1; REPLACE_ISWBLANK=0; REPLACE_ISWDIGIT=0; REPLACE_ISWXDIGIT=0; if test $ac_cv_func_iswcntrl = yes; then HAVE_ISWCNTRL=1 else HAVE_ISWCNTRL=0 fi if test $gt_cv_c_wint_t = yes; then HAVE_WINT_T=1 else HAVE_WINT_T=0 fi if test $gl_cv_have_include_next = yes; then gl_cv_next_wctype_h='<'wctype.h'>' else { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 $as_echo_n "checking absolute name of ... " >&6; } if ${gl_cv_next_wctype_h+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_header_wctype_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'wctype.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_wctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_wctype_h gl_cv_next_wctype_h='"'$gl_header'"' else gl_cv_next_wctype_h='<'wctype.h'>' fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5 $as_echo "$gl_cv_next_wctype_h" >&6; } fi NEXT_WCTYPE_H=$gl_cv_next_wctype_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'wctype.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_wctype_h fi NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive if test $ac_cv_header_wctype_h = yes; then if test $ac_cv_func_iswcntrl = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5 $as_echo_n "checking whether iswcntrl works... " >&6; } if ${gl_cv_func_iswcntrl_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if __GNU_LIBRARY__ == 1 Linux libc5 i18n is broken. #endif int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_iswcntrl_works="guessing yes" else gl_cv_func_iswcntrl_works="guessing no" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { return iswprint ('x') == 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_iswcntrl_works=yes else gl_cv_func_iswcntrl_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5 $as_echo "$gl_cv_func_iswcntrl_works" >&6; } fi HAVE_WCTYPE_H=1 else HAVE_WCTYPE_H=0 fi if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then REPLACE_ISWCNTRL=1 else case "$gl_cv_func_iswcntrl_works" in *yes) REPLACE_ISWCNTRL=0 ;; *) REPLACE_ISWCNTRL=1 ;; esac fi if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then : fi if test $REPLACE_ISWCNTRL = 1; then REPLACE_TOWLOWER=1 else for ac_func in towlower do : ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower" if test "x$ac_cv_func_towlower" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_TOWLOWER 1 _ACEOF fi done if test $ac_cv_func_towlower = yes; then REPLACE_TOWLOWER=0 else ac_fn_c_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "#include #if HAVE_WCTYPE_H # include #endif " if test "x$ac_cv_have_decl_towlower" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_TOWLOWER $ac_have_decl _ACEOF if test $ac_cv_have_decl_towlower = yes; then REPLACE_TOWLOWER=1 else REPLACE_TOWLOWER=0 fi fi fi if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then : fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5 $as_echo_n "checking for wctype_t... " >&6; } if ${gl_cv_type_wctype_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if HAVE_WCTYPE_H # include #endif wctype_t a; int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_type_wctype_t=yes else gl_cv_type_wctype_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5 $as_echo "$gl_cv_type_wctype_t" >&6; } if test $gl_cv_type_wctype_t = no; then HAVE_WCTYPE_T=0 fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5 $as_echo_n "checking for wctrans_t... 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" >&6; } if ${gl_cv_next_float_h+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; *) gl_absname_cpp="$ac_cpp" ;; esac case "$host_os" in mingw*) gl_dirsep_regex='[/\\]' ;; *) gl_dirsep_regex='\/' ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' gl_header_literal_regex=`echo 'float.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p q }' gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` gl_header=$gl_cv_absolute_float_h gl_cv_next_float_h='"'$gl_header'"' fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 $as_echo "$gl_cv_next_float_h" >&6; } fi NEXT_FLOAT_H=$gl_cv_next_float_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'float.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_float_h fi NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive fi case "$GL_GENERATE_FLOAT_H" in false) FLOAT_H='' ;; true) if test -z "$FLOAT_H"; then FLOAT_H="${gl_source_base_prefix}float.h" fi ;; *) echo "*** GL_GENERATE_FLOAT_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_FLOAT_H; then GL_GENERATE_FLOAT_H_TRUE= GL_GENERATE_FLOAT_H_FALSE='#' else GL_GENERATE_FLOAT_H_TRUE='#' GL_GENERATE_FLOAT_H_FALSE= fi : if test -z "${GL_GENERATE_FLOAT_H_TRUE}" && test -z "${GL_GENERATE_FLOAT_H_FALSE}"; then GL_GENERATE_FLOAT_H_TRUE='#' GL_GENERATE_FLOAT_H_FALSE='#' fi if test $REPLACE_FLOAT_LDBL = 1; then GL_COND_OBJ_FLOAT_TRUE= GL_COND_OBJ_FLOAT_FALSE='#' else GL_COND_OBJ_FLOAT_TRUE='#' GL_COND_OBJ_FLOAT_FALSE= fi : if test -z "${GL_COND_OBJ_FLOAT_TRUE}" && test -z "${GL_COND_OBJ_FLOAT_FALSE}"; then GL_COND_OBJ_FLOAT_TRUE='#' GL_COND_OBJ_FLOAT_FALSE='#' fi if test $REPLACE_ITOLD = 1; then GL_COND_OBJ_ITOLD_TRUE= GL_COND_OBJ_ITOLD_FALSE='#' else GL_COND_OBJ_ITOLD_TRUE='#' GL_COND_OBJ_ITOLD_FALSE= fi : if test -z "${GL_COND_OBJ_ITOLD_TRUE}" && test -z "${GL_COND_OBJ_ITOLD_FALSE}"; then GL_COND_OBJ_ITOLD_TRUE='#' GL_COND_OBJ_ITOLD_FALSE='#' fi gl_fnmatch_required_lowercase=` echo $gl_fnmatch_required | LC_ALL=C tr '[A-Z]' '[a-z]' ` if test $ac_cv_func_fnmatch = no; then HAVE_FNMATCH=0 else gl_fnmatch_cache_var="gl_cv_func_fnmatch_${gl_fnmatch_required_lowercase}" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working $gl_fnmatch_required fnmatch" >&5 $as_echo_n "checking for working $gl_fnmatch_required fnmatch... 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"[a-\\\\\\\\]" : "[\\\\\\\\-a]"; static char const A_1[] = { 'A' - 1, 0 }; static char const A01[] = { 'A' + 1, 0 }; static char const a_1[] = { 'a' - 1, 0 }; static char const a01[] = { 'a' + 1, 0 }; static char const bs_1[] = { '\\\\' - 1, 0 }; static char const bs01[] = { '\\\\' + 1, 0 }; int result = 0; if (!n ("a*", "", 0)) return 1; if (!y ("a*", "abc", 0)) return 1; if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */ return 1; if (!n ("d*/*1", "d/s/1", FNM_PATHNAME)) return 2; if (!y ("a\\\\bc", "abc", 0)) return 3; if (!n ("a\\\\bc", "abc", FNM_NOESCAPE)) return 3; if (!y ("*x", ".x", 0)) return 4; if (!n ("*x", ".x", FNM_PERIOD)) return 4; if (!y (Apat, "\\\\", 0)) return 5; if (!y (Apat, "A", 0)) return 5; if (!y (apat, "\\\\", 0)) return 5; if (!y (apat, "a", 0)) return 5; if (!(n (Apat, A_1, 0) == ('A' < '\\\\'))) return 5; if (!(n (apat, a_1, 0) == ('a' < '\\\\'))) return 5; if (!(y (Apat, A01, 0) == ('A' < '\\\\'))) return 5; if (!(y (apat, a01, 0) == ('a' < '\\\\'))) return 5; if (!(y (Apat, bs_1, 0) == ('A' < '\\\\'))) return 5; if (!(y (apat, bs_1, 0) == ('a' < '\\\\'))) return 5; if (!(n (Apat, bs01, 0) == ('A' < '\\\\'))) return 5; if (!(n (apat, bs01, 0) == ('a' < '\\\\'))) return 5; $gl_fnmatch_gnu_start if (!y ("xxXX", "xXxX", FNM_CASEFOLD)) result |= 8; if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)) result |= 16; if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME)) result |= 32; if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)) result |= 64; if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)) result |= 64; if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)) result |= 64; $gl_fnmatch_gnu_end return result; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : eval "$gl_fnmatch_cache_var=yes" else eval "$gl_fnmatch_cache_var=no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi eval ac_res=\$$gl_fnmatch_cache_var { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval "gl_fnmatch_result=\"\$$gl_fnmatch_cache_var\"" case "$gl_fnmatch_result" in *yes) ;; *) REPLACE_FNMATCH=1 ;; esac fi if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then GL_GENERATE_FNMATCH_H=true fi case "$GL_GENERATE_FNMATCH_H" in false) FNMATCH_H='' ;; true) if test -z "$FNMATCH_H"; then FNMATCH_H="${gl_source_base_prefix}fnmatch.h" fi ;; *) echo "*** GL_GENERATE_FNMATCH_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_FNMATCH_H; then GL_GENERATE_FNMATCH_H_TRUE= GL_GENERATE_FNMATCH_H_FALSE='#' else GL_GENERATE_FNMATCH_H_TRUE='#' GL_GENERATE_FNMATCH_H_FALSE= fi : if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then GL_GENERATE_FNMATCH_H_TRUE='#' GL_GENERATE_FNMATCH_H_FALSE='#' fi if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" fi GL_GNULIB_FNMATCH=1 $as_echo "#define GNULIB_TEST_FNMATCH 1" >>confdefs.h if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" fi cat >>confdefs.h <<_ACEOF #define GNULIB_FNMATCH_GNU 1 _ACEOF case "$GL_GENERATE_FNMATCH_H" in false) FNMATCH_H='' ;; true) if test -z "$FNMATCH_H"; then FNMATCH_H="${gl_source_base_prefix}fnmatch.h" fi ;; *) echo "*** GL_GENERATE_FNMATCH_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_FNMATCH_H; then GL_GENERATE_FNMATCH_H_TRUE= GL_GENERATE_FNMATCH_H_FALSE='#' else GL_GENERATE_FNMATCH_H_TRUE='#' GL_GENERATE_FNMATCH_H_FALSE= fi : if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then GL_GENERATE_FNMATCH_H_TRUE='#' GL_GENERATE_FNMATCH_H_FALSE='#' fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether free is known to preserve errno" >&5 $as_echo_n "checking whether free is known to preserve errno... " >&6; } if ${gl_cv_func_free_preserves_errno+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #if 2 < __GLIBC__ + (33 <= __GLIBC_MINOR__) #elif defined __OpenBSD__ #elif defined __sun #else #error "'free' is not known to preserve errno" #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_free_preserves_errno=yes else gl_cv_func_free_preserves_errno=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_free_preserves_errno" >&5 $as_echo "$gl_cv_func_free_preserves_errno" >&6; } case $gl_cv_func_free_preserves_errno in *yes) $as_echo "#define HAVE_FREE_POSIX 1" >>confdefs.h ;; *) REPLACE_FREE=1 ;; esac if test $REPLACE_FREE = 1; then GL_COND_OBJ_FREE_TRUE= GL_COND_OBJ_FREE_FALSE='#' else GL_COND_OBJ_FREE_TRUE='#' GL_COND_OBJ_FREE_FALSE= fi : if test -z "${GL_COND_OBJ_FREE_TRUE}" && test -z "${GL_COND_OBJ_FREE_FALSE}"; then GL_COND_OBJ_FREE_TRUE='#' GL_COND_OBJ_FREE_FALSE='#' fi if test -z "$GL_COND_OBJ_FREE_TRUE"; then : : fi GL_GNULIB_FREE_POSIX=1 $as_echo "#define GNULIB_TEST_FREE_POSIX 1" >>confdefs.h if test $gl_func_frexp != yes; then gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" fi GL_GNULIB_FREXP=1 $as_echo "#define GNULIB_TEST_FREXP 1" >>confdefs.h if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" fi GL_GNULIB_FREXPL=1 $as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h case "$host_os" in mingw* | solaris*) REPLACE_FSTAT=1 ;; esac if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi if test $HAVE_FCHDIR = 0; then case "$gl_cv_func_open_directory_works" in *yes) ;; *) REPLACE_FSTAT=1 ;; esac fi if test $REPLACE_FSTAT = 1; then GL_COND_OBJ_FSTAT_TRUE= GL_COND_OBJ_FSTAT_FALSE='#' else GL_COND_OBJ_FSTAT_TRUE='#' GL_COND_OBJ_FSTAT_FALSE= fi : if test -z "${GL_COND_OBJ_FSTAT_TRUE}" && test -z "${GL_COND_OBJ_FSTAT_FALSE}"; then GL_COND_OBJ_FSTAT_TRUE='#' GL_COND_OBJ_FSTAT_FALSE='#' fi if test -z "$GL_COND_OBJ_FSTAT_TRUE"; then : case "$host_os" in mingw*) gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" ;; esac : fi GL_GNULIB_FSTAT=1 $as_echo "#define GNULIB_TEST_FSTAT 1" >>confdefs.h if test $ac_cv_func_fstatat = no; then HAVE_FSTATAT=0 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fstatat (..., 0) works" >&5 $as_echo_n "checking whether fstatat (..., 0) works... 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And if we were to start worrying about remote file systems, we'd have to enable the wrapper function all of the time, just to be safe. That's not worth the cost. */ exit (0); #elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \ - DIR_NAME_SIZE - BUF_SLOP) \ <= PATH_MAX) /* FIXME: Assuming there's a system for which this is true, this should be done in a compile test. */ exit (0); #else char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) + DIR_NAME_SIZE + BUF_SLOP]; char *cwd = getcwd (buf, PATH_MAX); size_t initial_cwd_len; size_t cwd_len; int fail = 0; size_t n_chdirs = 0; if (cwd == NULL) exit (10); cwd_len = initial_cwd_len = strlen (cwd); while (1) { size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN); char *c = NULL; cwd_len += DIR_NAME_SIZE; /* If mkdir or chdir fails, it could be that this system cannot create any file with an absolute name longer than PATH_MAX, such as cygwin. If so, leave fail as 0, because the current working directory can't be too long for getcwd if it can't even be created. On Linux with the 9p file system, mkdir fails with error EINVAL when cwd_len gets too long; ignore this failure because the getcwd() system call produces good results whereas the gnulib substitute calls getdents64 which fails with error EPROTO. For other errors, be pessimistic and consider that as a failure, too. */ if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0) { if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) #ifdef __linux__ if (! (errno == EINVAL)) #endif fail = 20; break; } if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE) { struct stat sb; c = getcwd (buf, PATH_MAX); if (!c && errno == ENOENT) { fail = 11; break; } if (c) { fail = 31; break; } if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) { fail = 21; break; } /* Our replacement needs to be able to stat() long ../../paths, so generate a path larger than PATH_MAX to check, avoiding the replacement if we can't stat(). */ c = getcwd (buf, cwd_len + 1); if (c && !AT_FDCWD && stat (c, &sb) != 0 && is_ENAMETOOLONG (errno)) { fail = 32; break; } } if (dotdot_max <= cwd_len - initial_cwd_len) { if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len) break; c = getcwd (buf, cwd_len + 1); if (!c) { if (! (errno == ERANGE || errno == ENOENT || is_ENAMETOOLONG (errno))) { fail = 22; break; } if (AT_FDCWD || errno == ERANGE || errno == ENOENT) { fail = 12; break; } } } if (c && strlen (c) != cwd_len) { fail = 23; break; } ++n_chdirs; } /* Leaving behind such a deep directory is not polite. So clean up here, right away, even though the driving shell script would also clean up. */ { size_t i; /* Try rmdir first, in case the chdir failed. */ rmdir (DIR_NAME); for (i = 0; i <= n_chdirs; i++) { if (chdir ("..") < 0) break; if (rmdir (DIR_NAME) != 0) break; } } exit (fail); #endif } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getcwd_path_max=yes else case $? in 10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';; 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';; 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';; *) gl_cv_func_getcwd_path_max=no;; esac fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_path_max" >&5 $as_echo "$gl_cv_func_getcwd_path_max" >&6; } case "$gl_cv_func_getcwd_null" in *yes) { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5 $as_echo_n "checking for getpagesize... 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HAVE_GETPAGESIZE # define getpagesize() 0 #endif /* This size is chosen to be larger than PATH_MAX (4k), yet smaller than the 16kB pagesize on ia64 linux. Those conditions make the code below trigger a bug in glibc's getcwd implementation before 2.4.90-10. */ #define TARGET_LEN (5 * 1024) int main () { char *cwd; size_t initial_cwd_len; int fail = 0; /* The bug is triggered when PATH_MAX < getpagesize (), so skip this relatively expensive and invasive test if that's not true. */ #ifdef PATH_MAX int bug_possible = PATH_MAX < getpagesize (); #else int bug_possible = 0; #endif if (! bug_possible) return 0; cwd = getcwd (NULL, 0); if (cwd == NULL) return 2; initial_cwd_len = strlen (cwd); free (cwd); if (1) { static char const dir_name[] = "confdir-14B---"; size_t desired_depth = ((TARGET_LEN - 1 - initial_cwd_len) / sizeof dir_name); size_t d; for (d = 0; d < desired_depth; d++) { if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0) { if (! 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However, since the only portable use of gettimeofday uses NULL as the second parameter, and since the glibc definition is actually more typesafe, it is not worth wrapping this to get a compliant signature. */ int (*f) (struct timeval *restrict, void *restrict) = gettimeofday; int x = f (&c, 0); return !(x | c.tv_sec | c.tv_usec); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_gettimeofday_posix_signature=yes else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int gettimeofday (struct timeval *restrict, struct timezone *restrict); int main () { ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_gettimeofday_posix_signature=almost else gl_cv_func_gettimeofday_posix_signature=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5 $as_echo "$gl_cv_func_gettimeofday_posix_signature" >&6; } if test $gl_cv_func_gettimeofday_posix_signature = almost; then gl_gettimeofday_timezone='struct timezone' elif test $gl_cv_func_gettimeofday_posix_signature != yes; then REPLACE_GETTIMEOFDAY=1 fi if test $REPLACE_STRUCT_TIMEVAL = 1; then REPLACE_GETTIMEOFDAY=1 fi case "$host_os" in mingw*) REPLACE_GETTIMEOFDAY=1 ;; esac fi cat >>confdefs.h <<_ACEOF #define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone _ACEOF if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then GL_COND_OBJ_GETTIMEOFDAY_TRUE= GL_COND_OBJ_GETTIMEOFDAY_FALSE='#' else GL_COND_OBJ_GETTIMEOFDAY_TRUE='#' GL_COND_OBJ_GETTIMEOFDAY_FALSE= fi : if test -z "${GL_COND_OBJ_GETTIMEOFDAY_TRUE}" && test -z "${GL_COND_OBJ_GETTIMEOFDAY_FALSE}"; then GL_COND_OBJ_GETTIMEOFDAY_TRUE='#' GL_COND_OBJ_GETTIMEOFDAY_FALSE='#' fi if test -z "$GL_COND_OBJ_GETTIMEOFDAY_TRUE"; then : : fi GL_GNULIB_GETTIMEOFDAY=1 $as_echo "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h if test $ac_cv_func_glob = no; then HAVE_GLOB=0 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU glob interface version 1 or 2" >&5 $as_echo_n "checking for GNU glob interface version 1 or 2... " >&6; } if ${gl_cv_gnu_glob_interface_version_1_2+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include char a[_GNU_GLOB_INTERFACE_VERSION == 1 || _GNU_GLOB_INTERFACE_VERSION == 2 ? 1 : -1]; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_gnu_glob_interface_version_1_2=yes else gl_cv_gnu_glob_interface_version_1_2=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_gnu_glob_interface_version_1_2" >&5 $as_echo "$gl_cv_gnu_glob_interface_version_1_2" >&6; } if test "$gl_cv_gnu_glob_interface_version_1_2" = "no"; then REPLACE_GLOB=1 fi if test $REPLACE_GLOB = 0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether glob lists broken symlinks" >&5 $as_echo_n "checking whether glob lists broken symlinks... " >&6; } if ${gl_cv_glob_lists_symlinks+:} false; then : $as_echo_n "(cached) " >&6 else if test $cross_compiling != yes; then if ln -s conf-doesntexist conf$$-globtest 2>/dev/null; then gl_cv_glob_lists_symlinks=maybe else # If we can't make a symlink, then we cannot test this issue. Be # pessimistic about this. gl_cv_glob_lists_symlinks=no fi if test $gl_cv_glob_lists_symlinks = maybe; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { glob_t found; if (glob ("conf*-globtest", 0, NULL, &found) == GLOB_NOMATCH) return 1; globfree (&found); ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_glob_lists_symlinks=yes else gl_cv_glob_lists_symlinks=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi rm -f conf$$-globtest else gl_cv_glob_lists_symlinks="$gl_cross_guess_normal" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_glob_lists_symlinks" >&5 $as_echo "$gl_cv_glob_lists_symlinks" >&6; } case "$gl_cv_glob_lists_symlinks" in *yes) ;; *) REPLACE_GLOB=1 ;; esac fi if test $REPLACE_GLOB = 0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether glob NOTDIR*/ omits symlink to nondir" >&5 $as_echo_n "checking whether glob NOTDIR*/ omits symlink to nondir... " >&6; } if ${gl_cv_glob_omit_nondir_symlinks+:} false; then : $as_echo_n "(cached) " >&6 else if test $cross_compiling != yes; then if ln -s conf$$-file conf$$-globtest 2>/dev/null && touch conf$$-file then gl_cv_glob_omit_nondir_symlinks=maybe else # If we can't make a symlink, then we cannot test this issue. Be # pessimistic about this. gl_cv_glob_omit_nondir_symlinks=no fi if test $gl_cv_glob_omit_nondir_symlinks = maybe; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { glob_t found; if (glob ("conf*-globtest/", 0, NULL, &found) != GLOB_NOMATCH) return 1; globfree (&found); ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_glob_omit_nondir_symlinks=yes else gl_cv_glob_omit_nondir_symlinks=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi rm -f conf$$-file conf$$-globtest else gl_cv_glob_omit_nondir_symlinks="$gl_cross_guess_normal" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_glob_omit_nondir_symlinks" >&5 $as_echo "$gl_cv_glob_omit_nondir_symlinks" >&6; } case "$gl_cv_glob_omit_nondir_symlinks" in *yes) ;; *) REPLACE_GLOB=1 ;; esac fi fi if test $ac_cv_func_glob_pattern_p = no; then HAVE_GLOB_PATTERN_P=0 else if test $REPLACE_GLOB = 1; then REPLACE_GLOB_PATTERN_P=1 fi fi if test $HAVE_GLOB = 0 || test $REPLACE_GLOB = 1; then GL_GENERATE_GLOB_H=true fi case "$GL_GENERATE_GLOB_H" in false) GLOB_H='' ;; true) if test -z "$GLOB_H"; then GLOB_H="${gl_source_base_prefix}glob.h" fi ;; *) echo "*** GL_GENERATE_GLOB_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_GLOB_H; then GL_GENERATE_GLOB_H_TRUE= GL_GENERATE_GLOB_H_FALSE='#' else GL_GENERATE_GLOB_H_TRUE='#' GL_GENERATE_GLOB_H_FALSE= fi : if test -z "${GL_GENERATE_GLOB_H_TRUE}" && test -z "${GL_GENERATE_GLOB_H_FALSE}"; then GL_GENERATE_GLOB_H_TRUE='#' GL_GENERATE_GLOB_H_FALSE='#' fi if test $HAVE_GLOB = 0 || test $REPLACE_GLOB = 1; then GL_COND_OBJ_GLOB_TRUE= GL_COND_OBJ_GLOB_FALSE='#' else GL_COND_OBJ_GLOB_TRUE='#' GL_COND_OBJ_GLOB_FALSE= fi : if test -z "${GL_COND_OBJ_GLOB_TRUE}" && test -z "${GL_COND_OBJ_GLOB_FALSE}"; then GL_COND_OBJ_GLOB_TRUE='#' GL_COND_OBJ_GLOB_FALSE='#' fi if test -z "$GL_COND_OBJ_GLOB_TRUE"; then : fi if test $HAVE_GLOB_PATTERN_P = 0 || test $REPLACE_GLOB_PATTERN_P = 1; then GL_COND_OBJ_GLOB_PATTERN_P_TRUE= GL_COND_OBJ_GLOB_PATTERN_P_FALSE='#' else GL_COND_OBJ_GLOB_PATTERN_P_TRUE='#' GL_COND_OBJ_GLOB_PATTERN_P_FALSE= fi : if test -z "${GL_COND_OBJ_GLOB_PATTERN_P_TRUE}" && test -z "${GL_COND_OBJ_GLOB_PATTERN_P_FALSE}"; then GL_COND_OBJ_GLOB_PATTERN_P_TRUE='#' GL_COND_OBJ_GLOB_PATTERN_P_FALSE='#' fi GL_GNULIB_GLOB=1 $as_echo "#define GNULIB_TEST_GLOB 1" >>confdefs.h case "$GL_GENERATE_GLOB_H" in false) GLOB_H='' ;; true) if test -z "$GLOB_H"; then GLOB_H="${gl_source_base_prefix}glob.h" fi ;; *) echo "*** GL_GENERATE_GLOB_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_GLOB_H; then GL_GENERATE_GLOB_H_TRUE= GL_GENERATE_GLOB_H_FALSE='#' else GL_GENERATE_GLOB_H_TRUE='#' GL_GENERATE_GLOB_H_FALSE= fi : if test -z "${GL_GENERATE_GLOB_H_TRUE}" && test -z "${GL_GENERATE_GLOB_H_FALSE}"; then GL_GENERATE_GLOB_H_TRUE='#' GL_GENERATE_GLOB_H_FALSE='#' fi LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL" HAVE_INET_NTOP=1 INET_NTOP_LIB= if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" if test "x$ac_cv_header_winsock2_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_WINSOCK2_H 1 _ACEOF fi done fi if test "$ac_cv_header_winsock2_h" = yes; then HAVE_WINSOCK2_H=1 UNISTD_H_HAVE_WINSOCK2_H=1 SYS_IOCTL_H_HAVE_WINSOCK2_H=1 else HAVE_WINSOCK2_H=0 fi if test $HAVE_WINSOCK2_H = 1; then REPLACE_INET_NTOP=1 ac_fn_c_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include " if test "x$ac_cv_have_decl_inet_ntop" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_INET_NTOP $ac_have_decl _ACEOF if test $ac_cv_have_decl_inet_ntop = yes; then INET_NTOP_LIB="-lws2_32" else HAVE_DECL_INET_NTOP=0 fi else gl_save_LIBS=$LIBS { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntop" >&5 $as_echo_n "checking for library containing inet_ntop... " >&6; } if ${ac_cv_search_inet_ntop+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char inet_ntop (); int main () { return inet_ntop (); ; return 0; } _ACEOF for ac_lib in '' nsl resolv network; do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_inet_ntop=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext if ${ac_cv_search_inet_ntop+:} false; then : break fi done if ${ac_cv_search_inet_ntop+:} false; then : else ac_cv_search_inet_ntop=no fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntop" >&5 $as_echo "$ac_cv_search_inet_ntop" >&6; } ac_res=$ac_cv_search_inet_ntop if test "$ac_res" != no; then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" else for ac_func in inet_ntop do : ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop" if test "x$ac_cv_func_inet_ntop" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_INET_NTOP 1 _ACEOF fi done if test $ac_cv_func_inet_ntop = no; then HAVE_INET_NTOP=0 fi fi LIBS=$gl_save_LIBS if test "$ac_cv_search_inet_ntop" != "no" \ && test "$ac_cv_search_inet_ntop" != "none required"; then INET_NTOP_LIB="$ac_cv_search_inet_ntop" fi ac_fn_c_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include #if HAVE_NETDB_H # include #endif " if test "x$ac_cv_have_decl_inet_ntop" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_INET_NTOP $ac_have_decl _ACEOF if test $ac_cv_have_decl_inet_ntop = no; then HAVE_DECL_INET_NTOP=0 fi fi if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then GL_COND_OBJ_INET_NTOP_TRUE= GL_COND_OBJ_INET_NTOP_FALSE='#' else GL_COND_OBJ_INET_NTOP_TRUE='#' GL_COND_OBJ_INET_NTOP_FALSE= fi : if test -z "${GL_COND_OBJ_INET_NTOP_TRUE}" && test -z "${GL_COND_OBJ_INET_NTOP_FALSE}"; then GL_COND_OBJ_INET_NTOP_TRUE='#' GL_COND_OBJ_INET_NTOP_FALSE='#' fi if test -z "$GL_COND_OBJ_INET_NTOP_TRUE"; then : fi GL_GNULIB_INET_NTOP=1 if test $ac_cv_func_isblank = no; then HAVE_ISBLANK=0 fi if test $HAVE_ISBLANK = 0; then GL_COND_OBJ_ISBLANK_TRUE= GL_COND_OBJ_ISBLANK_FALSE='#' else GL_COND_OBJ_ISBLANK_TRUE='#' GL_COND_OBJ_ISBLANK_FALSE= fi : if test -z "${GL_COND_OBJ_ISBLANK_TRUE}" && test -z "${GL_COND_OBJ_ISBLANK_FALSE}"; then GL_COND_OBJ_ISBLANK_TRUE='#' GL_COND_OBJ_ISBLANK_FALSE='#' fi cat >>confdefs.h <<_ACEOF #define GNULIB_ISBLANK 1 _ACEOF GL_GNULIB_ISBLANK=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5 $as_echo_n "checking whether isnan(double) can be used without linking with libm... " >&6; } if ${gl_cv_func_isnand_no_libm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnand # define isnand(x) __builtin_isnan ((double)(x)) #else # undef isnand # define isnand(x) isnan ((double)(x)) #endif double x; int main () { return isnand (x); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_isnand_no_libm=yes else gl_cv_func_isnand_no_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5 $as_echo "$gl_cv_func_isnand_no_libm" >&6; } gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm if test $gl_cv_func_isnand_no_libm = yes; then $as_echo "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h fi if test $gl_func_isnand_no_libm != yes; then gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5 $as_echo_n "checking whether isnan(long double) can be used without linking with libm... " >&6; } if ${gl_cv_func_isnanl_no_libm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl # define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) #endif long double x; int main () { return isnanl (x); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : gl_cv_func_isnanl_no_libm=yes else gl_cv_func_isnanl_no_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 $as_echo "$gl_cv_func_isnanl_no_libm" >&6; } gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm if test $gl_func_isnanl_no_libm = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 $as_echo_n "checking whether isnanl works... " >&6; } if ${gl_cv_func_isnanl_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in mingw*) # Guess yes on mingw, no on MSVC. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __MINGW32__ Known #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Known" >/dev/null 2>&1; then : gl_cv_func_isnanl_works="guessing yes" else gl_cv_func_isnanl_works="guessing no" fi rm -f conftest* ;; *) gl_cv_func_isnanl_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl # define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) #endif #define NWORDS \ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { unsigned int word[NWORDS]; long double value; } memory_long_double; /* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the runtime type conversion. */ #ifdef __sgi static long double NaNl () { double zero = 0.0; return zero / zero; } #else # define NaNl() (0.0L / 0.0L) #endif int main () { int result = 0; if (!isnanl (NaNl ())) result |= 1; { memory_long_double m; unsigned int i; /* The isnanl function should be immune against changes in the sign bit and in the mantissa bits. The xor operation twiddles a bit that can only be a sign bit or a mantissa bit (since the exponent never extends to bit 31). */ m.value = NaNl (); m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); for (i = 0; i < NWORDS; i++) m.word[i] |= 1; if (!isnanl (m.value)) result |= 1; } #if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ # ifdef WORDS_BIGENDIAN # define LDBL80_WORDS(exponent,manthi,mantlo) \ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ (unsigned int) (mantlo) << 16 \ } # else # define LDBL80_WORDS(exponent,manthi,mantlo) \ { mantlo, manthi, exponent } # endif { /* Quiet NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; if (!isnanl (x.value)) result |= 2; } { /* Signalling NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; if (!isnanl (x.value)) result |= 2; } /* isnanl should return something even for noncanonical values. */ { /* Pseudo-NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 4; } { /* Pseudo-Infinity. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 8; } { /* Pseudo-Zero. */ static memory_long_double x = { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 16; } { /* Unnormalized number. */ static memory_long_double x = { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 32; } { /* Pseudo-Denormal. */ static memory_long_double x = { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 64; } #endif return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_isnanl_works=yes else gl_cv_func_isnanl_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5 $as_echo "$gl_cv_func_isnanl_works" >&6; } case "$gl_cv_func_isnanl_works" in *yes) ;; *) gl_func_isnanl_no_libm=no ;; esac fi if test $gl_func_isnanl_no_libm = yes; then $as_echo "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h fi if test $gl_func_isnanl_no_libm != yes; then gl_LIBOBJS="$gl_LIBOBJS isnanl.$ac_objext" { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 $as_echo_n "checking where to find the exponent in a 'long double'... " >&6; } if ${gl_cv_cc_long_double_expbit0+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : gl_cv_cc_long_double_expbit0="unknown" case "$host_os" in mingw*) # On native Windows (little-endian), we know the result # in two cases: mingw, MSVC. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __MINGW32__ Known #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Known" >/dev/null 2>&1; then : gl_cv_cc_long_double_expbit0="word 2 bit 0" fi rm -f conftest* cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _MSC_VER Known #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Known" >/dev/null 2>&1; then : gl_cv_cc_long_double_expbit0="word 1 bit 20" fi rm -f conftest* ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #define NWORDS \ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { long double value; unsigned int word[NWORDS]; } memory_long_double; static unsigned int ored_words[NWORDS]; static unsigned int anded_words[NWORDS]; static void add_to_ored_words (long double *x) { memory_long_double m; size_t i; /* Clear it first, in case sizeof (long double) < sizeof (memory_long_double). */ memset (&m, 0, sizeof (memory_long_double)); m.value = *x; for (i = 0; i < NWORDS; i++) { ored_words[i] |= m.word[i]; anded_words[i] &= m.word[i]; } } int main () { static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L }; size_t j; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; for (j = 0; j < NWORDS; j++) anded_words[j] = ~ (unsigned int) 0; for (j = 0; j < 5; j++) add_to_ored_words (&samples[j]); /* Remove bits that are common (e.g. if representation of the first mantissa bit is explicit). */ for (j = 0; j < NWORDS; j++) ored_words[j] &= ~anded_words[j]; /* Now find the nonzero word. */ for (j = 0; j < NWORDS; j++) if (ored_words[j] != 0) break; if (j < NWORDS) { size_t i; for (i = j + 1; i < NWORDS; i++) if (ored_words[i] != 0) { fprintf (fp, "unknown"); return (fclose (fp) != 0); } for (i = 0; ; i++) if ((ored_words[j] >> i) & 1) { fprintf (fp, "word %d bit %d", (int) j, (int) i); return (fclose (fp) != 0); } } fprintf (fp, "unknown"); return (fclose (fp) != 0); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_cc_long_double_expbit0=`cat conftest.out` else gl_cv_cc_long_double_expbit0="unknown" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi rm -f conftest.out fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5 $as_echo "$gl_cv_cc_long_double_expbit0" >&6; } case "$gl_cv_cc_long_double_expbit0" in word*bit*) word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` cat >>confdefs.h <<_ACEOF #define LDBL_EXPBIT0_WORD $word _ACEOF cat >>confdefs.h <<_ACEOF #define LDBL_EXPBIT0_BIT $bit _ACEOF ;; esac fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 $as_echo_n "checking whether the compiler supports the __inline keyword... " >&6; } if ${gl_cv_c___inline+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ typedef int foo_t; static __inline foo_t foo (void) { return 0; } int main () { return foo (); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gl_cv_c___inline=yes else gl_cv_c___inline=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 $as_echo "$gl_cv_c___inline" >&6; } if test $gl_cv_c___inline = yes; then $as_echo "#define HAVE___INLINE 1" >>confdefs.h fi case "$GL_GENERATE_LIMITS_H" in false) LIMITS_H='' ;; true) if test -z "$LIMITS_H"; then LIMITS_H="${gl_source_base_prefix}limits.h" fi ;; *) echo "*** GL_GENERATE_LIMITS_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_LIMITS_H; then GL_GENERATE_LIMITS_H_TRUE= GL_GENERATE_LIMITS_H_FALSE='#' else GL_GENERATE_LIMITS_H_TRUE='#' GL_GENERATE_LIMITS_H_FALSE= fi : if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then GL_GENERATE_LIMITS_H_TRUE='#' GL_GENERATE_LIMITS_H_FALSE='#' fi if test "$ac_cv_header_winsock2_h" = yes; then GL_COND_OBJ_LISTEN_TRUE= GL_COND_OBJ_LISTEN_FALSE='#' else GL_COND_OBJ_LISTEN_TRUE='#' GL_COND_OBJ_LISTEN_FALSE= fi : if test -z "${GL_COND_OBJ_LISTEN_TRUE}" && test -z "${GL_COND_OBJ_LISTEN_FALSE}"; then GL_COND_OBJ_LISTEN_TRUE='#' GL_COND_OBJ_LISTEN_FALSE='#' fi GL_GNULIB_LISTEN=1 $as_echo "#define GNULIB_TEST_LISTEN 1" >>confdefs.h LOCALCHARSET_TESTS_ENVIRONMENT= if test "$gl_threads_api" = posix; then # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the # pthread_rwlock_* functions. has_rwlock=false ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include " if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : has_rwlock=true $as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h fi if $has_rwlock; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5 $as_echo_n "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; } if ${gl_cv_pthread_rwlock_rdlock_prefer_writer+:} false; then : $as_echo_n "(cached) " >&6 else save_LIBS="$LIBS" LIBS="$LIBS $LIBMULTITHREAD" if test "$cross_compiling" = yes; then : case "$host_os" in # Guess no on glibc systems. *-gnu* | gnu*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; # Guess no on musl systems. *-musl*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; # Guess no on bionic systems. *-android*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; # Guess yes on native Windows with the mingw-w64 winpthreads library. # Guess no on native Windows with the gnulib windows-rwlock module. mingw*) if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" else gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" fi ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_pthread_rwlock_rdlock_prefer_writer="$gl_cross_guess_normal" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #define SUCCEED() exit (0) #define FAILURE() exit (1) #define UNEXPECTED(n) (exit (10 + (n))) /* The main thread creates the waiting writer and the requesting reader threads in the default way; this guarantees that they have the same priority. We can reuse the main thread as first reader thread. */ static pthread_rwlock_t lock; static pthread_t reader1; static pthread_t writer; static pthread_t reader2; static pthread_t timer; /* Used to pass control from writer to reader2 and from reader2 to timer, as in a relay race. Passing control from one running thread to another running thread is most likely faster than to create the second thread. */ static pthread_mutex_t baton; static void * timer_func (void *ignored) { /* Step 13 (can be before or after step 12): The timer thread takes the baton, then waits a moment to make sure it can tell whether the second reader thread is blocked at step 12. */ if (pthread_mutex_lock (&baton)) UNEXPECTED (13); usleep (100000); /* By the time we get here, it's clear that the second reader thread is blocked at step 12. This is the desired behaviour. */ SUCCEED (); } static void * reader2_func (void *ignored) { int err; /* Step 8 (can be before or after step 7): The second reader thread takes the baton, then waits a moment to make sure the writer thread has reached step 7. */ if (pthread_mutex_lock (&baton)) UNEXPECTED (8); usleep (100000); /* Step 9: The second reader thread requests the lock. */ err = pthread_rwlock_tryrdlock (&lock); if (err == 0) FAILURE (); else if (err != EBUSY) UNEXPECTED (9); /* Step 10: Launch a timer, to test whether the next call blocks. */ if (pthread_create (&timer, NULL, timer_func, NULL)) UNEXPECTED (10); /* Step 11: Release the baton. */ if (pthread_mutex_unlock (&baton)) UNEXPECTED (11); /* Step 12: The second reader thread requests the lock. */ err = pthread_rwlock_rdlock (&lock); if (err == 0) FAILURE (); else UNEXPECTED (12); } static void * writer_func (void *ignored) { /* Step 4: Take the baton, so that the second reader thread does not go ahead too early. */ if (pthread_mutex_lock (&baton)) UNEXPECTED (4); /* Step 5: Create the second reader thread. */ if (pthread_create (&reader2, NULL, reader2_func, NULL)) UNEXPECTED (5); /* Step 6: Release the baton. */ if (pthread_mutex_unlock (&baton)) UNEXPECTED (6); /* Step 7: The writer thread requests the lock. */ if (pthread_rwlock_wrlock (&lock)) UNEXPECTED (7); return NULL; } int main () { reader1 = pthread_self (); /* Step 1: The main thread initializes the lock and the baton. */ if (pthread_rwlock_init (&lock, NULL)) UNEXPECTED (1); if (pthread_mutex_init (&baton, NULL)) UNEXPECTED (1); /* Step 2: The main thread acquires the lock as a reader. */ if (pthread_rwlock_rdlock (&lock)) UNEXPECTED (2); /* Step 3: Create the writer thread. */ if (pthread_create (&writer, NULL, writer_func, NULL)) UNEXPECTED (3); /* Job done. Go to sleep. */ for (;;) { sleep (1); } } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_pthread_rwlock_rdlock_prefer_writer=yes else gl_cv_pthread_rwlock_rdlock_prefer_writer=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi LIBS="$save_LIBS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5 $as_echo "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; } case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in *yes) $as_echo "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h ;; esac fi # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { #if __FreeBSD__ == 4 error "No, in FreeBSD 4.0 recursive mutexes actually don't work." #elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." #else int x = (int)PTHREAD_MUTEX_RECURSIVE; return !x; #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi : cat >>confdefs.h <<_ACEOF #define GNULIB_LOCK 1 _ACEOF if test $ac_cv_func_lstat = yes; then case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in solaris* | *no) REPLACE_LSTAT=1 ;; esac else HAVE_LSTAT=0 fi if test $REPLACE_LSTAT = 1; then GL_COND_OBJ_LSTAT_TRUE= GL_COND_OBJ_LSTAT_FALSE='#' else GL_COND_OBJ_LSTAT_TRUE='#' GL_COND_OBJ_LSTAT_FALSE= fi : if test -z "${GL_COND_OBJ_LSTAT_TRUE}" && test -z "${GL_COND_OBJ_LSTAT_FALSE}"; then GL_COND_OBJ_LSTAT_TRUE='#' GL_COND_OBJ_LSTAT_FALSE='#' fi if test -z "$GL_COND_OBJ_LSTAT_TRUE"; then : : fi GL_GNULIB_LSTAT=1 $as_echo "#define GNULIB_TEST_LSTAT 1" >>confdefs.h if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" fi GL_GNULIB_MALLOC_POSIX=1 $as_echo "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h if case "$host_os" in mingw*) true ;; *) test $ac_cv_func_mbsinit = yes ;; esac \ && test $ac_cv_func_mbrtowc = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 $as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on AIX and OSF/1. aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; esac if test $LOCALE_JA != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi else if test $LOCALE_FR_UTF8 != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { const char input[] = "B\303\274\303\237er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 $as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 $as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on Solaris 8. solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; esac if test $LOCALE_ZH_CN != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } REPLACE_MBSTATE_T=0 case "$gl_cv_func_mbrtowc_incomplete_state" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac case "$gl_cv_func_mbrtowc_sanitycheck" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac else REPLACE_MBSTATE_T=1 fi if test $ac_cv_func_mbrtowc = no; then HAVE_MBRTOWC=0 ac_fn_c_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " #include " if test "x$ac_cv_have_decl_mbrtowc" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBRTOWC $ac_have_decl _ACEOF if test $ac_cv_have_decl_mbrtowc = yes; then REPLACE_MBRTOWC=1 fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBRTOWC=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5 $as_echo_n "checking whether mbrtowc handles a NULL pwc argument... " >&6; } if ${gl_cv_func_mbrtowc_null_arg1+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on Solaris. solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; esac if test $LOCALE_FR_UTF8 != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include int main () { int result = 0; if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { char input[] = "\303\237er"; mbstate_t state; wchar_t wc; size_t ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; ret = mbrtowc (&wc, input, 5, &state); if (ret != 2) result |= 1; if (!mbsinit (&state)) result |= 2; memset (&state, '\0', sizeof (mbstate_t)); ret = mbrtowc (NULL, input, 5, &state); if (ret != 2) /* Solaris 7 fails here: ret is -1. */ result |= 4; if (!mbsinit (&state)) result |= 8; } return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_null_arg1=yes else gl_cv_func_mbrtowc_null_arg1=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5 $as_echo "$gl_cv_func_mbrtowc_null_arg1" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 $as_echo_n "checking whether mbrtowc handles a NULL string argument... " >&6; } if ${gl_cv_func_mbrtowc_null_arg2+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on OSF/1. osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; esac if test $LOCALE_FR_UTF8 != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { mbstate_t state; wchar_t wc; int ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; mbrtowc (&wc, NULL, 5, &state); /* Check that wc was not modified. */ if (wc != (wchar_t) 0xBADFACE) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_null_arg2=yes else gl_cv_func_mbrtowc_null_arg2=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5 $as_echo "$gl_cv_func_mbrtowc_null_arg2" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 $as_echo_n "checking whether mbrtowc has a correct return value... " >&6; } if ${gl_cv_func_mbrtowc_retval+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on HP-UX, Solaris, native Windows. hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_retval="guessing yes" ;; esac if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \ || { case "$host_os" in mingw*) true;; *) false;; esac; }; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { int result = 0; int found_some_locale = 0; /* This fails on Solaris. */ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { char input[] = "B\303\274\303\237er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) { input[1] = '\0'; if (mbrtowc (&wc, input + 2, 5, &state) != 1) result |= 1; } found_some_locale = 1; } /* This fails on HP-UX 11.11. */ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) { input[1] = '\0'; if (mbrtowc (&wc, input + 2, 5, &state) != 2) result |= 2; } found_some_locale = 1; } /* This fails on native Windows. */ if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) { char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) { input[3] = '\0'; if (mbrtowc (&wc, input + 4, 4, &state) != 1) result |= 4; } found_some_locale = 1; } if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) { char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) { input[3] = '\0'; if (mbrtowc (&wc, input + 4, 4, &state) != 1) result |= 8; } found_some_locale = 1; } if (setlocale (LC_ALL, "Chinese_China.936") != NULL) { char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) { input[3] = '\0'; if (mbrtowc (&wc, input + 4, 4, &state) != 1) result |= 16; } found_some_locale = 1; } return (found_some_locale ? result : 77); } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_retval=yes else if test $? != 77; then gl_cv_func_mbrtowc_retval=no fi fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 $as_echo "$gl_cv_func_mbrtowc_retval" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 $as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on Solaris 8 and 9. solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; esac if test $LOCALE_ZH_CN != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { /* This fails on Solaris 8 and 9. */ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "", 1, &state) != 0) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_nul_retval=yes else gl_cv_func_mbrtowc_nul_retval=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 $as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5 $as_echo_n "checking whether mbrtowc stores incomplete characters... " >&6; } if ${gl_cv_func_mbrtowc_stores_incomplete+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; esac case "$host_os" in mingw*) if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { int result = 0; if (setlocale (LC_ALL, "French_France.65001") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 1; } if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 2; } if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 4; } if (setlocale (LC_ALL, "Chinese_China.936") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 8; } return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_stores_incomplete=no else gl_cv_func_mbrtowc_stores_incomplete=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi ;; *) if test $LOCALE_FR_UTF8 != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) return 1; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_stores_incomplete=no else gl_cv_func_mbrtowc_stores_incomplete=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi ;; esac fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5 $as_echo "$gl_cv_func_mbrtowc_stores_incomplete" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5 $as_echo_n "checking whether mbrtowc works on empty input... " >&6; } if ${gl_cv_func_mbrtowc_empty_input+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on AIX and glibc systems. aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; esac if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include static wchar_t wc; static mbstate_t mbs; int main (void) { return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_empty_input=yes else gl_cv_func_mbrtowc_empty_input=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5 $as_echo "$gl_cv_func_mbrtowc_empty_input" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 $as_echo_n "checking whether the C locale is free of encoding errors... 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" >&6; } if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on Solaris 8. solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; esac if test $LOCALE_ZH_CN != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } REPLACE_MBSTATE_T=0 case "$gl_cv_func_mbrtowc_incomplete_state" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac case "$gl_cv_func_mbrtowc_sanitycheck" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac else REPLACE_MBSTATE_T=1 fi if test $ac_cv_func_mbsinit = no; then HAVE_MBSINIT=0 ac_fn_c_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" " #include " if test "x$ac_cv_have_decl_mbsinit" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBSINIT $ac_have_decl _ACEOF if test $ac_cv_have_decl_mbsinit = yes; then REPLACE_MBSINIT=1 fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBSINIT=1 else case "$host_os" in mingw*) REPLACE_MBSINIT=1 ;; esac fi fi if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then GL_COND_OBJ_MBSINIT_TRUE= GL_COND_OBJ_MBSINIT_FALSE='#' else GL_COND_OBJ_MBSINIT_TRUE='#' GL_COND_OBJ_MBSINIT_FALSE= fi : if test -z "${GL_COND_OBJ_MBSINIT_TRUE}" && test -z "${GL_COND_OBJ_MBSINIT_FALSE}"; then GL_COND_OBJ_MBSINIT_TRUE='#' GL_COND_OBJ_MBSINIT_FALSE='#' fi if test -z "$GL_COND_OBJ_MBSINIT_TRUE"; then : : fi GL_GNULIB_MBSINIT=1 $as_echo "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h if case "$host_os" in mingw*) true ;; *) test $ac_cv_func_mbsinit = yes ;; esac \ && test $ac_cv_func_mbrtowc = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 $as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on AIX and OSF/1. aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; esac if test $LOCALE_JA != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi else if test $LOCALE_FR_UTF8 != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { const char input[] = "B\303\274\303\237er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_incomplete_state=yes else gl_cv_func_mbrtowc_incomplete_state=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 $as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 $as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on Solaris 8. solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; esac if test $LOCALE_ZH_CN != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) return 2; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_mbrtowc_sanitycheck=yes else gl_cv_func_mbrtowc_sanitycheck=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } REPLACE_MBSTATE_T=0 case "$gl_cv_func_mbrtowc_incomplete_state" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac case "$gl_cv_func_mbrtowc_sanitycheck" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac else REPLACE_MBSTATE_T=1 fi if test $ac_cv_func_mbsrtowcs = no; then HAVE_MBSRTOWCS=0 ac_fn_c_check_decl "$LINENO" "mbsrtowcs" "ac_cv_have_decl_mbsrtowcs" " #include " if test "x$ac_cv_have_decl_mbsrtowcs" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MBSRTOWCS $ac_have_decl _ACEOF if test $ac_cv_have_decl_mbsrtowcs = yes; then REPLACE_MBSRTOWCS=1 fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBSRTOWCS=1 else { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbsrtowcs works" >&5 $as_echo_n "checking whether mbsrtowcs works... " >&6; } if ${gl_cv_func_mbsrtowcs_works+:} false; then : $as_echo_n "(cached) " >&6 else case "$host_os" in # Guess no on HP-UX, Solaris, mingw. hpux* | solaris* | mingw*) gl_cv_func_mbsrtowcs_works="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbsrtowcs_works="guessing yes" ;; esac if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { int result = 0; /* Test whether the function supports a NULL destination argument. This fails on native Windows. */ if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) { const char input[] = "\337er"; const char *src = input; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbsrtowcs (NULL, &src, 1, &state) != 3 || src != input) result |= 1; } /* Test whether the function works when started with a conversion state in non-initial state. 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then : gl_cv_header_working_stdalign_h=yes else gl_cv_header_working_stdalign_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdalign_h" >&5 $as_echo "$gl_cv_header_working_stdalign_h" >&6; } if test $gl_cv_header_working_stdalign_h = yes; then GL_GENERATE_STDALIGN_H=false else GL_GENERATE_STDALIGN_H=true fi case "$GL_GENERATE_STDALIGN_H" in false) STDALIGN_H='' ;; true) if test -z "$STDALIGN_H"; then STDALIGN_H="${gl_source_base_prefix}stdalign.h" fi ;; *) echo "*** GL_GENERATE_STDALIGN_H is not set correctly" 1>&2; exit 1 ;; esac if $GL_GENERATE_STDALIGN_H; then GL_GENERATE_STDALIGN_H_TRUE= GL_GENERATE_STDALIGN_H_FALSE='#' else GL_GENERATE_STDALIGN_H_TRUE='#' GL_GENERATE_STDALIGN_H_FALSE= fi : if test -z "${GL_GENERATE_STDALIGN_H_TRUE}" && test -z "${GL_GENERATE_STDALIGN_H_FALSE}"; then GL_GENERATE_STDALIGN_H_TRUE='#' GL_GENERATE_STDALIGN_H_FALSE='#' fi if test "$ac_cv_header_stdbool_h" = yes; 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