Improved libxcb to be able to cross compile, and marked to build on stage 1 when cross compiling

xorg/libxcb/libxcb.desc

@@ -31,7 +31,7 @@
 [L] OpenSource
 [S] Stable
 [V] 1.1
-[P] X -----5---9 112.401
+[P] X -?---5---9 112.401
 
 [O] . package/*/*/modular-x-conf.in
 

xorg/libxcb/sysroot.patch.cross

@@ -0,0 +1,29 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../libxcb/sysroot.patch.cross
+# Copyright (C) 2008 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+pkg-config doesn't prepend the SYSROOT when asking for an explicit variable
+
+--- ./configure.orig	2008-02-22 02:31:42.000000000 +0000
++++ ./configure	2008-02-22 02:32:41.000000000 +0000
+@@ -20712,7 +20712,7 @@
+ # Find the xcb-proto protocol descriptions
+ { echo "$as_me:$LINENO: checking XCBPROTO_XCBINCLUDEDIR" >&5
+ echo $ECHO_N "checking XCBPROTO_XCBINCLUDEDIR... $ECHO_C" >&6; }
+-XCBPROTO_XCBINCLUDEDIR=`$PKG_CONFIG --variable=xcbincludedir xcb-proto`
++XCBPROTO_XCBINCLUDEDIR=$PKG_CONFIG_SYSROOT_DIR`$PKG_CONFIG --variable=xcbincludedir xcb-proto`
+ { echo "$as_me:$LINENO: result: $XCBPROTO_XCBINCLUDEDIR" >&5
+ echo "${ECHO_T}$XCBPROTO_XCBINCLUDEDIR" >&6; }
+