# HG changeset patch # User Jim Meyering # Date 998150049 0 # Node ID d22a5d1f98145e65d0f965f7b428e654ee081b5a # Parent 5f73ad18a05dbd129c7af635664059065f4b2d81 renamed from inttypes_h.m4 diff --git a/m4/inttypes.m4 b/m4/inttypes.m4 new file mode 100644 --- /dev/null +++ b/m4/inttypes.m4 @@ -0,0 +1,22 @@ +#serial 4 + +dnl From Paul Eggert. + +# Define HAVE_INTTYPES_H if exists, +# doesn't clash with , 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 +#include ], + [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 exists, doesn't clash with , + and declares uintmax_t. ]) + fi +])