X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Finttypes_h.m4;h=f10fd54f6334b57f5ba2aa8c065a6a746ee7cf19;hb=23db13ed046cc279d59d4d78fb254c160846a09f;hp=9c10135b2fba96f123827ca7fbcbcc966b676353;hpb=6c402a170cdd5d7cc162a6344f86488821a02e25;p=gnulib.git diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4 index 9c10135b2..f10fd54f6 100644 --- a/m4/inttypes_h.m4 +++ b/m4/inttypes_h.m4 @@ -1,22 +1,29 @@ -#serial 4 +# inttypes_h.m4 serial 10 +dnl Copyright (C) 1997-2004, 2006, 2008-2011 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert. -# Define HAVE_INTTYPES_H if exists, +# Define HAVE_INTTYPES_H_WITH_UINTMAX if exists, # doesn't clash with , and declares uintmax_t. -AC_DEFUN([jm_AC_HEADER_INTTYPES_H], +AC_DEFUN([gl_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. ]) + AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include + ]], + [[uintmax_t i = (uintmax_t) -1; return !i;]])], + [gl_cv_header_inttypes_h=yes], + [gl_cv_header_inttypes_h=no])]) + if test $gl_cv_header_inttypes_h = yes; then + AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1], + [Define if exists, doesn't clash with , + and declares uintmax_t. ]) fi ])