From: Simon McVittie <simon.mcvittie@collabora.co.uk>
Date: Mon, 9 May 2011 17:48:52 +0000 (+0100)
Subject: When checking for va_copy, use AC_LANG_SOURCE to shut up recent autoconf
X-Git-Tag: dbus-1.4.10~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a665203001d30b3167089fb06af0f1c4a8e1885;p=thirdparty%2Fdbus.git

When checking for va_copy, use AC_LANG_SOURCE to shut up recent autoconf

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=19681
Reviewed-by: Colin Walters <walters@verbum.org>
---

diff --git a/configure.ac b/configure.ac
index e097718d2..6df79fd60 100644
--- a/configure.ac
+++ b/configure.ac
@@ -357,7 +357,7 @@ dnl **********************************
 dnl we currently check for all three va_copy possibilities, so we get
 dnl all results in config.log for bug reports.
 AC_CACHE_CHECK([for an implementation of va_copy()],dbus_cv_va_copy,[
-	AC_LINK_IFELSE([#include <stdarg.h>
+	AC_LINK_IFELSE([AC_LANG_SOURCE([#include <stdarg.h>
 #include <stdlib.h>
 	static void f (int i, ...) {
 	va_list args1, args2;
@@ -370,12 +370,12 @@ AC_CACHE_CHECK([for an implementation of va_copy()],dbus_cv_va_copy,[
 	int main() {
 	  f (0, 42);
 	  return 0;
-	}],
+	}])],
 	[dbus_cv_va_copy=yes],
 	[dbus_cv_va_copy=no])
 ])
 AC_CACHE_CHECK([for an implementation of __va_copy()],dbus_cv___va_copy,[
-	AC_LINK_IFELSE([#include <stdarg.h>
+	AC_LINK_IFELSE([AC_LANG_SOURCE([#include <stdarg.h>
 #include <stdlib.h>
 	static void f (int i, ...) {
 	va_list args1, args2;
@@ -388,7 +388,7 @@ AC_CACHE_CHECK([for an implementation of __va_copy()],dbus_cv___va_copy,[
 	int main() {
 	  f (0, 42);
 	  return 0;
-	}],
+	}])],
 	[dbus_cv___va_copy=yes],
 	[dbus_cv___va_copy=no])
 ])