i915g: Fix winsys SCons build.

diff --git a/src/gallium/winsys/i915/drm/SConscript b/src/gallium/winsys/i915/drm/SConscript
index ba29ac72fe754e283b5bc33e6d5ab970437b1696..96ca707e35f4a5f0ee46d2f2f3d4fc7ee0e30c4b 100644 (file)
--- a/src/gallium/winsys/i915/drm/SConscript
+++ b/src/gallium/winsys/i915/drm/SConscript
@@ -2,6 +2,8 @@ Import('*')
 
 env = env.Clone()
 
+env.ParseConfig('pkg-config --cflags libdrm')
+
 i915drm_sources = [
     'i915_drm_api.c',
     'i915_drm_batchbuffer.c',