Mesa (master): scons: Link expat in dri builds.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: 4b5d488bc22f9938e8b7da2c2c44459420595e1b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4b5d488bc22f9938e8b7da2c2c44459420595e1b

Author: Vinson Lee <vlee at vmware.com>
Date:   Mon Apr  5 18:13:09 2010 -0700

scons: Link expat in dri builds.

Fixes this i915g error.
i915_dri.so: undefined symbol: XML_ParserCreate

---

 src/gallium/targets/SConscript.dri |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/targets/SConscript.dri b/src/gallium/targets/SConscript.dri
index 210af13..28fbe02 100644
--- a/src/gallium/targets/SConscript.dri
+++ b/src/gallium/targets/SConscript.dri
@@ -65,6 +65,10 @@ COMMON_DRI_DRM_OBJECTS = [
 	dri_common_dri_util,
 ]
 
+drienv.AppendUnique(LIBS = [
+    'expat',
+])
+
 Export([
 	'drienv',
 	'COMMON_DRI_SW_OBJECTS',