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| author | Jim Meyering <jim@meyering.net> | 2001-08-18 15:54:09 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2001-08-18 15:54:09 +0000 |
| commit | 456b0e7bca502e763ac392270804f2619a073bb0 (patch) | |
| tree | d7ce81f61b1a91846da67be54fcff26283cab411 /m4 | |
| parent | a1a34e0a9b0497a84ee8f7bae3bc4eec952398cb (diff) | |
| download | coreutils-456b0e7bca502e763ac392270804f2619a073bb0.tar.xz | |
renamed from inttypes_h.m4
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/inttypes.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/inttypes.m4 b/m4/inttypes.m4 new file mode 100644 index 000000000..9c10135b2 --- /dev/null +++ b/m4/inttypes.m4 @@ -0,0 +1,22 @@ +#serial 4 + +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_UNQUOTED(HAVE_INTTYPES_H, 1, +[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, + and declares uintmax_t. ]) + fi +]) |