xcb-proto: add multilib support.

There is hardcode of /usr/lib dir for some python files.
Fix it to support multilib.

(From OE-Core rev: ec7ea43749d40e4164dc35493a796b9546e60e4e)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/xcb/xcb-proto-1.6/aclocal.patch

@@ -0,0 +1,22 @@
+Upstream-Status: Inappropriate [configuration]
+
+diff -ruN xcb-proto-1.6-orig/aclocal.m4 xcb-proto-1.6/aclocal.m4
+--- xcb-proto-1.6-orig/aclocal.m4	2011-07-08 15:45:33.000000000 +0800
++++ xcb-proto-1.6/aclocal.m4	2011-07-08 15:48:19.000000000 +0800
+@@ -518,6 +518,7 @@
+   dnl general consensus is that you shouldn't need this ability.
+ 
+   AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
++  AC_SUBST([PYTHON_LIB_PREFIX], ['${libdir}'])
+   AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
+ 
+   dnl At times (like when building shared libraries) you may want
+@@ -546,7 +547,7 @@
+        am_py_prefix=$prefix
+      fi
+      am_cv_python_pythondir=`$PYTHON -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_python_lib(0,0,prefix='$am_py_prefix'))" 2>/dev/null ||
+-     echo "$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages"`
++     echo "$PYTHON_LIB_PREFIX/python$PYTHON_VERSION/site-packages"`
+      case $am_cv_python_pythondir in
+      $am_py_prefix*)
+        am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`

meta/recipes-graphics/xcb/xcb-proto.inc

@@ -9,7 +9,8 @@ BUGTRACKER = "https://bugs.freedesktop.org/enter_bug.cgi?product=XCB"
 SECTION = "x11/libs"
 LICENSE = "MIT-X"
 
-SRC_URI = "http://xcb.freedesktop.org/dist/xcb-proto-${PV}.tar.bz2"
+SRC_URI = "http://xcb.freedesktop.org/dist/xcb-proto-${PV}.tar.bz2 \
+           file://aclocal.patch"
 
 inherit autotools pkgconfig
 

meta/recipes-graphics/xcb/xcb-proto_1.6.bb

@@ -4,7 +4,7 @@ LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d763b081cb10c223435b01e00dc0aba7 \
                     file://src/dri2.xml;beginline=2;endline=28;md5=f8763b13ff432e8597e0d610cf598e65"
 
-PR = "r1"
+PR = "r2"
 
 SRC_URI[md5sum] = "04313e1d914b44d0e457f6c494fc178b"
 SRC_URI[sha256sum] = "f52bc1159b12496f002404eb5793c01277b20c82cb72c5ff076d7b25da9b5ca2"

meta/recipes-graphics/xcb/xcb-proto_git.bb

@@ -3,7 +3,7 @@ DEFAULT_PREFERENCE = "-1"
 include xcb-proto.inc
 SRCREV = "d81ca233e98be8fa59e8c90d262c0516944c5a66"
 PV = "1.2+gitr${SRCPV}"
-PR = "r1"
+PR = "r2"
 
 SRC_URI = "git://anongit.freedesktop.org/git/xcb/proto;protocol=git"
 S = "${WORKDIR}/git"