From 700245b5bf43c18059a44f96571db0e8f0f43f16 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 17 May 2012 14:38:13 +1000
Subject: [PATCH] Use jobserver if available for flto

---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2221a265..15a7ae2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -137,8 +137,8 @@ if test "x$ac_cv_debugging" = "xyes"; then
     AC_DEFINE([_GLIBCXX_DEBUG], [], [Description])
 
 else
-    COMMON_CFLAGS="$COMMON_CFLAGS -O2 -flto"
-    COMMON_LDFLAGS="$COMMON_LDFLAGS -flto"
+    COMMON_CFLAGS="$COMMON_CFLAGS -O2 -flto=jobserver"
+    COMMON_LDFLAGS="$COMMON_LDFLAGS -flto=jobserver"
 fi
 
 case $host_os in