*** empty log message ***
[findutils.git] / m4 / inttypes_h.m4
blob750639d6fd9bb88cbfb3b88736780693a9913f81
1 #serial 3
3 dnl From Paul Eggert.
5 # Define HAVE_INTTYPES_H if <inttypes.h> exists,
6 # doesn't clash with <sys/types.h>, and declares uintmax_t.
8 AC_DEFUN(jm_AC_HEADER_INTTYPES_H,
10   AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
11   [AC_TRY_COMPILE(
12     [#include <sys/types.h>
13 #include <inttypes.h>],
14     [uintmax_t i = (uintmax_t) -1;],
15     jm_ac_cv_header_inttypes_h=yes,
16     jm_ac_cv_header_inttypes_h=no)])
17   if test $jm_ac_cv_header_inttypes_h = yes; then
18     AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
19 [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
20    and declares uintmax_t. ])
21   fi