From 64f7bb1bf5ec65b8822041371ca84de0f0853cda Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Fri, 7 Feb 2014 14:50:28 +0100
Subject: [PATCH] configure.ac: add llvm-config --system-libs to CLANG_LIBS

Recent versions of llvm-config split off the --system-libs from the --ldflags.
Curiously, llvm-config --system-libs first prints a line with only spaces,
so we need to pick up the last line from the output.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index b051f36..8ac9063 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,10 @@ if test $? -eq 0; then
 	components="$components option"
 fi
 CLANG_LIBS=`$llvm_config --libs $components`
+systemlibs=`$llvm_config --system-libs 2> /dev/null | tail -1`
+if test $? -eq 0; then
+	CLANG_LIBS="$CLANG_LIBS $systemlibs"
+fi
 CLANG_PREFIX=`$llvm_config --prefix`
 AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"], [Clang installation prefix])
 
-- 
2.11.4.GIT