upstream: oe-only

--- configure.ac~	2006-11-23 15:33:01.000000000 +0000
+++ configure.ac	2009-06-12 19:10:47.000000000 +0100
@@ -50,7 +50,7 @@
 
 # Find the xcb-proto protocol descriptions
 AC_MSG_CHECKING(XCBPROTO_XCBINCLUDEDIR)
-XCBPROTO_XCBINCLUDEDIR=`$PKG_CONFIG --variable=xcbincludedir xcb-proto`
+XCBPROTO_XCBINCLUDEDIR=${STAGING_DIR}`$PKG_CONFIG --variable=xcbincludedir xcb-proto`
 AC_MSG_RESULT($XCBPROTO_XCBINCLUDEDIR)
 AC_SUBST(XCBPROTO_XCBINCLUDEDIR)