summaryrefslogtreecommitdiff
path: root/m4/intmax_t.m4
diff options
context:
space:
mode:
authorBruno Haible <bruno@clisp.org>2010-07-19 02:28:28 +0200
committerBruno Haible <bruno@clisp.org>2010-08-26 22:45:33 +0200
commit2c4321f6d6ab71a7bf97177ab685d67a24934fb5 (patch)
tree3adb9ef29d6f716675046aab8b5b8191efefcbd3 /m4/intmax_t.m4
parent20e165d6a6134f89399e090dfefa0d71e3bd500b (diff)
downloadgnulib-2c4321f6d6ab71a7bf97177ab685d67a24934fb5.tar.gz
Modernize AC_TRY_COMPILE invocations.
Diffstat (limited to 'm4/intmax_t.m4')
-rw-r--r--m4/intmax_t.m413
1 files changed, 9 insertions, 4 deletions
diff --git a/m4/intmax_t.m4 b/m4/intmax_t.m4
index 975caac506..493e4a9328 100644
--- a/m4/intmax_t.m4
+++ b/m4/intmax_t.m4
@@ -1,4 +1,4 @@
-# intmax_t.m4 serial 7
+# intmax_t.m4 serial 8
dnl Copyright (C) 1997-2004, 2006-2007, 2009-2010 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert.
-AC_PREREQ([2.13])
+AC_PREREQ([2.53])
# Define intmax_t to 'long' or 'long long'
# if it is not already defined in <stdint.h> or <inttypes.h>.
@@ -38,7 +38,9 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T],
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t],
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
#include <stddef.h>
#include <stdlib.h>
#if HAVE_STDINT_H_WITH_UINTMAX
@@ -47,7 +49,10 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T],
#if HAVE_INTTYPES_H_WITH_UINTMAX
#include <inttypes.h>
#endif
-], [intmax_t x = -1; return !x;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
+ ]],
+ [[intmax_t x = -1; return !x;]])],
+ [gt_cv_c_intmax_t=yes],
+ [gt_cv_c_intmax_t=no])])
if test $gt_cv_c_intmax_t = yes; then
AC_DEFINE([HAVE_INTMAX_T], [1],
[Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])