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-rw-r--r--m4/inttypes_h.m423
1 files changed, 13 insertions, 10 deletions
diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4
index edc8ecb2d..87be9cfb5 100644
--- a/m4/inttypes_h.m4
+++ b/m4/inttypes_h.m4
@@ -1,5 +1,5 @@
1# inttypes_h.m4 serial 7 1# inttypes_h.m4 serial 10
2dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc. 2dnl Copyright (C) 1997-2004, 2006, 2008-2014 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation 3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it, 4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved. 5dnl with or without modifications, as long as this notice is preserved.
@@ -11,15 +11,18 @@ dnl From Paul Eggert.
11 11
12AC_DEFUN([gl_AC_HEADER_INTTYPES_H], 12AC_DEFUN([gl_AC_HEADER_INTTYPES_H],
13[ 13[
14 AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h, 14 AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h],
15 [AC_TRY_COMPILE( 15 [AC_COMPILE_IFELSE(
16 [#include <sys/types.h> 16 [AC_LANG_PROGRAM(
17#include <inttypes.h>], 17 [[
18 [uintmax_t i = (uintmax_t) -1; return !i;], 18#include <sys/types.h>
19 gl_cv_header_inttypes_h=yes, 19#include <inttypes.h>
20 gl_cv_header_inttypes_h=no)]) 20 ]],
21 [[uintmax_t i = (uintmax_t) -1; return !i;]])],
22 [gl_cv_header_inttypes_h=yes],
23 [gl_cv_header_inttypes_h=no])])
21 if test $gl_cv_header_inttypes_h = yes; then 24 if test $gl_cv_header_inttypes_h = yes; then
22 AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, 25 AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1],
23 [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, 26 [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
24 and declares uintmax_t. ]) 27 and declares uintmax_t. ])
25 fi 28 fi