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| author | Jim Meyering <jim@meyering.net> | 1997-11-30 13:35:35 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1997-11-30 13:35:35 +0000 |
| commit | d29ca4559565d93b829312293630aa1a110382a1 (patch) | |
| tree | c2907a06355ee3721fd0d03ad4261b4d2b83bf77 /m4/inttypes_h.m4 | |
| parent | 9e2eec1ca901ae33a19bc74e7da4fe8c6e5c1c56 (diff) | |
| download | coreutils-d29ca4559565d93b829312293630aa1a110382a1.tar.xz | |
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Diffstat (limited to 'm4/inttypes_h.m4')
| -rw-r--r-- | m4/inttypes_h.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4 new file mode 100644 index 000000000..c020f418e --- /dev/null +++ b/m4/inttypes_h.m4 @@ -0,0 +1,20 @@ +#serial 1 + +dnl From Paul Eggert. + +# Define HAVE_INTTYPES_H if <inttypes.h> exists, +# doesn't clash with <sys/types.h>, and declares uintmax_t. + +AC_DEFUN(jm_AC_HEADER_INTTYPES_H, +[ + AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h, + [AC_TRY_COMPILE( + [#include <sys/types.h> +#include <inttypes.h>], + [uintmax_t i = (uintmax_t) -1;], + jm_ac_cv_header_inttypes_h=yes, + jm_ac_cv_header_inttypes_h=no)]) + if test $jm_ac_cv_header_inttypes_h = yes; then + AC_DEFINE(HAVE_INTTYPES_H) + fi +]) |