Mesa (master): scons: Add system library linker flags on LLVM 3.5.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 35a34143026785e015adb906756651807de89bde
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=35a34143026785e015adb906756651807de89bde

Author: Vinson Lee <vlee at freedesktop.org>
Date:   Thu Dec 19 15:55:28 2013 -0800

scons: Add system library linker flags on LLVM 3.5.

llvn-3.5svn r197664 split out the linker flags from ldflags to
system-libs.

Signed-off-by: Vinson Lee <vlee at freedesktop.org>

---

 scons/llvm.py |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/scons/llvm.py b/scons/llvm.py
index 8388d8e..6282cb5 100644
--- a/scons/llvm.py
+++ b/scons/llvm.py
@@ -202,6 +202,8 @@ def generate(env):
 
             env.ParseConfig('llvm-config --libs ' + ' '.join(components))
             env.ParseConfig('llvm-config --ldflags')
+            if llvm_version >= distutils.version.LooseVersion('3.5'):
+                env.ParseConfig('llvm-config --system-libs')
         except OSError:
             print 'scons: llvm-config version %s failed' % llvm_version
             return