1# inttypes_h.m4 serial 7 2dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7dnl From Paul Eggert. 8 9# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists, 10# doesn't clash with <sys/types.h>, and declares uintmax_t. 11 12AC_DEFUN([gl_AC_HEADER_INTTYPES_H], 13[ 14 AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h, 15 [AC_TRY_COMPILE( 16 [#include <sys/types.h> 17#include <inttypes.h>], 18 [uintmax_t i = (uintmax_t) -1; return !i;], 19 gl_cv_header_inttypes_h=yes, 20 gl_cv_header_inttypes_h=no)]) 21 if test $gl_cv_header_inttypes_h = yes; then 22 AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, 23 [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, 24 and declares uintmax_t. ]) 25 fi 26]) 27