diff options
Diffstat (limited to 'gnulib/config.in')
| -rw-r--r-- | gnulib/config.in | 180 |
1 files changed, 125 insertions, 55 deletions
diff --git a/gnulib/config.in b/gnulib/config.in index 4a20b47..164fab2 100644 --- a/gnulib/config.in +++ b/gnulib/config.in @@ -18,12 +18,7 @@ /* Define to the number of bits in type 'wint_t'. */ #undef BITSIZEOF_WINT_T -/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP - systems. This function is required for `alloca.c' support on those systems. - */ -#undef CRAY_STACKSEG_END - -/* Define to 1 if using `alloca.c'. */ +/* Define to 1 if using 'alloca.c'. */ #undef C_ALLOCA /* Define as the bit index in the word where to find bit 0 of the exponent of @@ -67,9 +62,6 @@ and handles trailing slash correctly. */ #undef FUNC_REALPATH_WORKS -/* Define if gettimeofday clobbers the localtime buffer. */ -#undef GETTIMEOFDAY_CLOBBERS_LOCALTIME - /* Define this to 'void' or 'struct timezone' to match the system's declaration of the second argument to gettimeofday. */ #undef GETTIMEOFDAY_TIMEZONE @@ -134,6 +126,10 @@ whether the gnulib module strerror_r-posix shall be considered present. */ #undef GNULIB_STRERROR_R_POSIX +/* Define to a C preprocessor expression that evaluates to 1 or 0, depending + whether the gnulib module tempname shall be considered present. */ +#undef GNULIB_TEMPNAME + /* Define to 1 when the gnulib module btowc should be tested. */ #undef GNULIB_TEST_BTOWC @@ -177,6 +173,9 @@ /* Define to 1 when the gnulib module fnmatch should be tested. */ #undef GNULIB_TEST_FNMATCH +/* Define to 1 when the gnulib module free-posix should be tested. */ +#undef GNULIB_TEST_FREE_POSIX + /* Define to 1 when the gnulib module frexp should be tested. */ #undef GNULIB_TEST_FREXP @@ -237,6 +236,9 @@ /* Define to 1 when the gnulib module memrchr should be tested. */ #undef GNULIB_TEST_MEMRCHR +/* Define to 1 when the gnulib module mkdir should be tested. */ +#undef GNULIB_TEST_MKDIR + /* Define to 1 when the gnulib module mkdtemp should be tested. */ #undef GNULIB_TEST_MKDTEMP @@ -252,6 +254,9 @@ /* Define to 1 when the gnulib module opendir should be tested. */ #undef GNULIB_TEST_OPENDIR +/* Define to 1 when the gnulib module pipe should be tested. */ +#undef GNULIB_TEST_PIPE + /* Define to 1 when the gnulib module rawmemchr should be tested. */ #undef GNULIB_TEST_RAWMEMCHR @@ -344,6 +349,12 @@ /* Define to 1 if you have the `catgets' function. */ #undef HAVE_CATGETS +/* Define to 1 if you have the `clock_gettime' function. */ +#undef HAVE_CLOCK_GETTIME + +/* Define to 1 if you have the `clock_settime' function. */ +#undef HAVE_CLOCK_SETTIME + /* Define to 1 if you have the `closedir' function. */ #undef HAVE_CLOSEDIR @@ -358,14 +369,34 @@ */ #undef HAVE_DECL_DIRFD +/* Define to 1 if you have the declaration of `ecvt', and to 0 if you don't. + */ +#undef HAVE_DECL_ECVT + +/* Define to 1 if you have the declaration of `execvpe', and to 0 if you + don't. */ +#undef HAVE_DECL_EXECVPE + /* Define to 1 if you have the declaration of `fchdir', and to 0 if you don't. */ #undef HAVE_DECL_FCHDIR +/* Define to 1 if you have the declaration of `fcloseall', and to 0 if you + don't. */ +#undef HAVE_DECL_FCLOSEALL + +/* Define to 1 if you have the declaration of `fcvt', and to 0 if you don't. + */ +#undef HAVE_DECL_FCVT + /* Define to 1 if you have the declaration of `fdopendir', and to 0 if you don't. */ #undef HAVE_DECL_FDOPENDIR +/* Define to 1 if you have the declaration of `gcvt', and to 0 if you don't. + */ +#undef HAVE_DECL_GCVT + /* Define to 1 if you have the declaration of `getcwd', and to 0 if you don't. */ #undef HAVE_DECL_GETCWD @@ -446,6 +477,10 @@ don't. */ #undef HAVE_DECL_UNSETENV +/* Define to 1 if you have the declaration of `wcsdup', and to 0 if you don't. + */ +#undef HAVE_DECL_WCSDUP + /* Define to 1 if you have the declaration of `__argv', and to 0 if you don't. */ #undef HAVE_DECL___ARGV @@ -459,12 +494,12 @@ /* Define to 1 if you have the <dlfcn.h> header file. */ #undef HAVE_DLFCN_H -/* Define to 1 if you have the 'dup2' function. */ -#undef HAVE_DUP2 - /* Define if you have the declaration of environ. */ #undef HAVE_ENVIRON_DECL +/* Define to 1 if you have the `faccessat' function. */ +#undef HAVE_FACCESSAT + /* Define to 1 if you have the `fchdir' function. */ #undef HAVE_FCHDIR @@ -618,6 +653,9 @@ when it succeeds. */ #undef HAVE_MINIMALLY_WORKING_GETCWD +/* Define to 1 if you have the <minix/config.h> header file. */ +#undef HAVE_MINIX_CONFIG_H + /* Define to 1 if <limits.h> defines the MIN and MAX macros. */ #undef HAVE_MINMAX_IN_LIMITS_H @@ -693,6 +731,9 @@ /* Define to 1 if the system has the type `sa_family_t'. */ #undef HAVE_SA_FAMILY_T +/* Define to 1 if you have the <sdkddkver.h> header file. */ +#undef HAVE_SDKDDKVER_H + /* Define to 1 if you have the <search.h> header file. */ #undef HAVE_SEARCH_H @@ -729,9 +770,6 @@ /* Define to 1 if you have the `strchrnul' function. */ #undef HAVE_STRCHRNUL -/* Define to 1 if you have the `strdup' function. */ -#undef HAVE_STRDUP - /* Define to 1 if you have the `strerror_r' function. */ #undef HAVE_STRERROR_R @@ -967,9 +1005,6 @@ /* Define to the version of this package. */ #undef PACKAGE_VERSION -/* Define if <inttypes.h> exists and defines unusable PRI* macros. */ -#undef PRI_MACROS_BROKEN - /* Define to the type that is the result of default argument promotions of type mode_t. */ #undef PROMOTED_MODE_T @@ -984,6 +1019,10 @@ /* Define to 1 if readlink fails to recognize a trailing slash. */ #undef READLINK_TRAILING_SLASH_BUG +/* Define to 1 if readlink sets errno instead of truncating a too-long link. + */ +#undef READLINK_TRUNCATE_BUG + /* Define if rename does not work when the destination file exists, as on Cygwin 1.5 or Windows. */ #undef RENAME_DEST_EXISTS_BUG @@ -1034,9 +1073,9 @@ /* If using the C implementation of alloca, define if you know the direction of stack growth for your system; otherwise it will be automatically deduced at runtime. - STACK_DIRECTION > 0 => grows toward higher addresses - STACK_DIRECTION < 0 => grows toward lower addresses - STACK_DIRECTION = 0 => direction of growth unknown */ + STACK_DIRECTION > 0 => grows toward higher addresses + STACK_DIRECTION < 0 => grows toward lower addresses + STACK_DIRECTION = 0 => direction of growth unknown */ #undef STACK_DIRECTION /* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */ @@ -1074,19 +1113,44 @@ #ifndef _DARWIN_C_SOURCE # undef _DARWIN_C_SOURCE #endif +/* Enable general extensions on Solaris. */ +#ifndef __EXTENSIONS__ +# undef __EXTENSIONS__ +#endif /* Enable GNU extensions on systems that have them. */ #ifndef _GNU_SOURCE # undef _GNU_SOURCE #endif -/* Enable NetBSD extensions on NetBSD. */ +/* Enable X/Open compliant socket functions that do not require linking + with -lxnet on HP-UX 11.11. */ +#ifndef _HPUX_ALT_XOPEN_SOCKET_API +# undef _HPUX_ALT_XOPEN_SOCKET_API +#endif +/* Identify the host operating system as Minix. + This macro does not affect the system headers' behavior. + A future release of Autoconf may stop defining this macro. */ +#ifndef _MINIX +# undef _MINIX +#endif +/* Enable general extensions on NetBSD. + Enable NetBSD compatibility extensions on Minix. */ #ifndef _NETBSD_SOURCE # undef _NETBSD_SOURCE #endif -/* Enable OpenBSD extensions on NetBSD. */ +/* Enable OpenBSD compatibility extensions on NetBSD. + Oddly enough, this does nothing on OpenBSD. */ #ifndef _OPENBSD_SOURCE # undef _OPENBSD_SOURCE #endif -/* Enable threading extensions on Solaris. */ +/* Define to 1 if needed for POSIX-compatible behavior. */ +#ifndef _POSIX_SOURCE +# undef _POSIX_SOURCE +#endif +/* Define to 2 if needed for POSIX-compatible behavior. */ +#ifndef _POSIX_1_SOURCE +# undef _POSIX_1_SOURCE +#endif +/* Enable POSIX-compatible threading on Solaris. */ #ifndef _POSIX_PTHREAD_SEMANTICS # undef _POSIX_PTHREAD_SEMANTICS #endif @@ -1122,21 +1186,11 @@ #ifndef _TANDEM_SOURCE # undef _TANDEM_SOURCE #endif -/* Enable X/Open extensions if necessary. HP-UX 11.11 defines - mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of - whether compiling with -Ae or -D_HPUX_SOURCE=1. */ +/* Enable X/Open extensions. Define to 500 only if necessary + to make mbstate_t available. */ #ifndef _XOPEN_SOURCE # undef _XOPEN_SOURCE #endif -/* Enable X/Open compliant socket functions that do not require linking - with -lxnet on HP-UX 11.11. */ -#ifndef _HPUX_ALT_XOPEN_SOCKET_API -# undef _HPUX_ALT_XOPEN_SOCKET_API -#endif -/* Enable general extensions on Solaris. */ -#ifndef __EXTENSIONS__ -# undef __EXTENSIONS__ -#endif /* Define if the native Windows multithreading API can be used. */ @@ -1177,18 +1231,15 @@ #endif +/* Define to enable the declarations of ISO C 11 types and functions. */ +#undef _ISOC11_SOURCE + /* Define for large files, on AIX-style hosts. */ #undef _LARGE_FILES /* Define to 1 on Solaris. */ #undef _LCONV_C99 -/* Define to 1 if on MINIX. */ -#undef _MINIX - -/* Define to 1 to make NetBSD features available. MINIX 3 needs this. */ -#undef _NETBSD_SOURCE - /* The _Noreturn keyword of C11. */ #ifndef _Noreturn # if (defined __cplusplus \ @@ -1209,7 +1260,7 @@ ? 6000000 <= __apple_build_version__ \ : 3 < __clang_major__ + (5 <= __clang_minor__)))) /* _Noreturn works as-is. */ -# elif _GL_GNUC_PREREQ (2, 8) || 0x5110 <= __SUNPRO_C +# elif _GL_GNUC_PREREQ (2, 8) || defined __clang__ || 0x5110 <= __SUNPRO_C # define _Noreturn __attribute__ ((__noreturn__)) # elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0) # define _Noreturn __declspec (noreturn) @@ -1219,17 +1270,10 @@ #endif -/* Define to 2 if the system does not provide POSIX.1 features except with - this defined. */ -#undef _POSIX_1_SOURCE - /* Define to 1 in order to get the POSIX compatible declarations of socket functions. */ #undef _POSIX_PII_SOCKET -/* Define to 1 if you need to in order for 'stat' and other things to work. */ -#undef _POSIX_SOURCE - /* For standard stat data types on VMS. */ #undef _USE_STD_STAT @@ -1277,6 +1321,7 @@ # define _GL_ATTR_cold _GL_GNUC_PREREQ (4, 3) # define _GL_ATTR_const _GL_GNUC_PREREQ (2, 95) # define _GL_ATTR_deprecated _GL_GNUC_PREREQ (3, 1) +# define _GL_ATTR_diagnose_if 0 # define _GL_ATTR_error _GL_GNUC_PREREQ (4, 3) # define _GL_ATTR_externally_visible _GL_GNUC_PREREQ (4, 1) # define _GL_ATTR_fallthrough _GL_GNUC_PREREQ (7, 0) @@ -1320,9 +1365,14 @@ #endif /* Avoid __attribute__ ((cold)) on MinGW; see thread starting at - <https://lists.gnu.org/r/emacs-devel/2019-04/msg01152.html>. */ + <https://lists.gnu.org/r/emacs-devel/2019-04/msg01152.html>. + Also, Oracle Studio 12.6 requires 'cold' not '__cold__'. */ #if _GL_HAS_ATTRIBUTE (cold) && !defined __MINGW32__ -# define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__)) +# ifndef __SUNPRO_C +# define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__)) +# else +# define _GL_ATTRIBUTE_COLD __attribute__ ((cold)) +# endif #else # define _GL_ATTRIBUTE_COLD #endif @@ -1344,6 +1394,9 @@ #if _GL_HAS_ATTRIBUTE (error) # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg))) # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg))) +#elif _GL_HAS_ATTRIBUTE (diagnose_if) +# define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__diagnose_if__ (1, msg, "error"))) +# define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__diagnose_if__ (1, msg, "warning"))) #else # define _GL_ATTRIBUTE_ERROR(msg) # define _GL_ATTRIBUTE_WARNING(msg) @@ -1376,7 +1429,8 @@ # define _GL_ATTRIBUTE_LEAF #endif -#if _GL_HAS_ATTRIBUTE (may_alias) +/* Oracle Studio 12.6 mishandles may_alias despite __has_attribute OK. */ +#if _GL_HAS_ATTRIBUTE (may_alias) && !defined __SUNPRO_C # define _GL_ATTRIBUTE_MAY_ALIAS __attribute__ ((__may_alias__)) #else # define _GL_ATTRIBUTE_MAY_ALIAS @@ -1592,18 +1646,34 @@ /* Define to a type if <wchar.h> does not define. */ #undef mbstate_t +/* _GL_CMP (n1, n2) performs a three-valued comparison on n1 vs. n2, where + n1 and n2 are expressions without side effects, that evaluate to real + numbers (excluding NaN). + It returns + 1 if n1 > n2 + 0 if n1 == n2 + -1 if n1 < n2 + The naïve code (n1 > n2 ? 1 : n1 < n2 ? -1 : 0) produces a conditional + jump with nearly all GCC versions up to GCC 10. + This variant (n1 < n2 ? -1 : n1 > n2) produces a conditional with many + GCC versions up to GCC 9. + The better code (n1 > n2) - (n1 < n2) from Hacker's Delight § 2-9 + avoids conditional jumps in all GCC versions >= 3.4. */ +#define _GL_CMP(n1, n2) (((n1) > (n2)) - ((n1) < (n2))) + + /* Define to `int' if <sys/types.h> does not define. */ #undef mode_t /* Define to the type of st_nlink in struct stat, or a supertype. */ #undef nlink_t -/* Define to `int' if <sys/types.h> does not define. */ +/* Define as a signed integer type capable of holding a process identifier. */ #undef pid_t /* Define to the equivalent of the C99 'restrict' keyword, or to nothing if this is not supported. Do not define if restrict is - supported directly. */ + supported only directly. */ #undef restrict /* Work around a bug in older versions of Sun C++, which did not #define __restrict__ or support _Restrict or __restrict__ |