diff options
Diffstat (limited to 'ld/configure.in')
| -rw-r--r-- | ld/configure.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ld/configure.in b/ld/configure.in index 39d4d12..db8861c 100644 --- a/ld/configure.in +++ b/ld/configure.in @@ -138,6 +138,16 @@ AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h) AC_CHECK_FUNCS(sbrk realpath glob) AC_HEADER_DIRENT +AC_MSG_CHECKING(for a known getopt prototype in unistd.h) +AC_CACHE_VAL(ld_cv_decl_getopt_unistd_h, +[AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);], +ld_cv_decl_getopt_unistd_h=yes, ld_cv_decl_getopt_unistd_h=no)]) +AC_MSG_RESULT($ld_cv_decl_getopt_unistd_h) +if test $ld_cv_decl_getopt_unistd_h = yes; then + AC_DEFINE([HAVE_DECL_GETOPT], 1, + [Is the prototype for getopt in <unistd.h> in the expected format?]) +fi + BFD_BINARY_FOPEN BFD_NEED_DECLARATION(strstr) |