diff options
| -rw-r--r-- | gcc/cobol/util.cc | 19 | ||||
| -rw-r--r-- | gcc/config.in | 6 | ||||
| -rwxr-xr-x | gcc/configure | 2 | ||||
| -rw-r--r-- | gcc/configure.ac | 2 |
4 files changed, 27 insertions, 2 deletions
diff --git a/gcc/cobol/util.cc b/gcc/cobol/util.cc index 62ecd98..101a0a0 100644 --- a/gcc/cobol/util.cc +++ b/gcc/cobol/util.cc @@ -72,6 +72,25 @@ extern int yyparse(void); extern int demonstration_administrator(int N); +#if !defined (HAVE_GET_CURRENT_DIR_NAME) +/* Posix platforms might not have get_current_dir_name but should have + getcwd() and PATH_MAX. */ +#if __has_include (<limits.h>) +# include <limits.h> +#endif +/* The Hurd doesn't define PATH_MAX. */ +#if !defined (PATH_MAX) && defined(__GNU__) +# define PATH_MAX 4096 +#endif +static inline char * +get_current_dir_name () +{ + /* Use libiberty's allocator here. */ + char *buf = (char *) xmalloc (PATH_MAX); + return getcwd (buf, PATH_MAX); +} +#endif + const char * symbol_type_str( enum symbol_type_t type ) { diff --git a/gcc/config.in b/gcc/config.in index 0b46faa..bc60d36 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -1624,6 +1624,12 @@ #endif +/* Define to 1 if you have the `get_current_dir_name' function. */ +#ifndef USED_FOR_TARGET +#undef HAVE_GET_CURRENT_DIR_NAME +#endif + + /* Define to 1 if using GNU as. */ #ifndef USED_FOR_TARGET #undef HAVE_GNU_AS diff --git a/gcc/configure b/gcc/configure index 0ef47a9..ae1d349 100755 --- a/gcc/configure +++ b/gcc/configure @@ -10640,7 +10640,7 @@ for ac_func in times clock kill getrlimit setrlimit atoq \ popen sysconf strsignal getrusage nl_langinfo \ gettimeofday mbstowcs wcswidth mmap posix_fallocate setlocale \ clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked putchar_unlocked putc_unlocked madvise mallinfo mallinfo2 fstatat getauxval \ - clock_gettime munmap msync + clock_gettime munmap msync get_current_dir_name do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" diff --git a/gcc/configure.ac b/gcc/configure.ac index 4ac419a..8ef11e3 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -1574,7 +1574,7 @@ AC_CHECK_FUNCS(times clock kill getrlimit setrlimit atoq \ popen sysconf strsignal getrusage nl_langinfo \ gettimeofday mbstowcs wcswidth mmap posix_fallocate setlocale \ gcc_UNLOCKED_FUNCS madvise mallinfo mallinfo2 fstatat getauxval \ - clock_gettime munmap msync) + clock_gettime munmap msync get_current_dir_name) # At least for glibc, clock_gettime is in librt. But don't pull that # in if it still doesn't give us the function we want. |