summaryrefslogtreecommitdiff
path: root/lib/gl/m4/printf.m4
diff options
context:
space:
mode:
Diffstat (limited to 'lib/gl/m4/printf.m4')
-rw-r--r--lib/gl/m4/printf.m436
1 files changed, 22 insertions, 14 deletions
diff --git a/lib/gl/m4/printf.m4 b/lib/gl/m4/printf.m4
index df26c13ecc..474a635575 100644
--- a/lib/gl/m4/printf.m4
+++ b/lib/gl/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 24
+# printf.m4 serial 25
dnl Copyright (C) 2003, 2007-2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -811,13 +811,15 @@ dnl Result is gl_cv_func_printf_enomem.
AC_DEFUN([gl_PRINTF_ENOMEM],
[
AC_REQUIRE([AC_PROG_CC])
+ AC_REQUIRE([gl_MULTIARCH])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CACHE_CHECK([whether printf survives out-of-memory conditions],
[gl_cv_func_printf_enomem],
[
gl_cv_func_printf_enomem="guessing no"
if test "$cross_compiling" = no; then
- AC_LANG_CONFTEST([AC_LANG_SOURCE([
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+ AC_LANG_CONFTEST([AC_LANG_SOURCE([
]GL_NOCRASH[
changequote(,)dnl
#include <stdio.h>
@@ -866,21 +868,27 @@ int main()
}
changequote([,])dnl
])])
- if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
- (./conftest
- result=$?
- if test $result != 0 && test $result != 77; then result=1; fi
- exit $result
- ) >/dev/null 2>/dev/null
- case $? in
- 0) gl_cv_func_printf_enomem="yes" ;;
- 77) gl_cv_func_printf_enomem="guessing no" ;;
- *) gl_cv_func_printf_enomem="no" ;;
- esac
+ if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
+ (./conftest
+ result=$?
+ if test $result != 0 && test $result != 77; then result=1; fi
+ exit $result
+ ) >/dev/null 2>/dev/null
+ case $? in
+ 0) gl_cv_func_printf_enomem="yes" ;;
+ 77) gl_cv_func_printf_enomem="guessing no" ;;
+ *) gl_cv_func_printf_enomem="no" ;;
+ esac
+ else
+ gl_cv_func_printf_enomem="guessing no"
+ fi
+ rm -fr conftest*
else
+ dnl A universal build on Apple MacOS X platforms.
+ dnl The result would be 'no' in 32-bit mode and 'yes' in 64-bit mode.
+ dnl But we need a configuration result that is valid in both modes.
gl_cv_func_printf_enomem="guessing no"
fi
- rm -fr conftest*
fi
if test "$gl_cv_func_printf_enomem" = "guessing no"; then
changequote(,)dnl