libav: add support for AArch64

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-multimedia/libav/libav-0.8.4/0001-configure-enable-pic-for-AArch64.patch

@@ -0,0 +1,27 @@
+From 58db99e98f615d79ea90cac8f4bcf11c94e3e7c7 Mon Sep 17 00:00:00 2001
+From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
+Date: Thu, 10 Jan 2013 12:42:19 +0100
+Subject: [PATCH] configure: enable pic for AArch64
+
+Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
+
+Upstream-status: Backport
+---
+ configure |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- git.orig/configure
++++ git/configure
+@@ -2390,11 +2390,11 @@ EOF
+ 
+ check_host_cflags -std=c99
+ check_host_cflags -Wall
+ 
+ case "$arch" in
+-    alpha|ia64|mips|parisc|sparc)
++    alpha|ia64|mips|parisc|sparc|aarch64)
+         spic=$shared
+     ;;
+     x86)
+         subarch="x86_32"
+         check_cc <<EOF && subarch="x86_64"

meta-oe/recipes-multimedia/libav/libav_0.8.4.bb

@@ -4,6 +4,11 @@ EXTRA_OECONF += " \
         --enable-postproc \
 "
 
+FILESEXTRAPATHS_prepend := "${THISDIR}/libav-0.8.4:"
+
+SRC_URI_append = " \
+          file://0001-configure-enable-pic-for-AArch64.patch \
+"
 LIC_FILES_CHKSUM = "file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
                     file://COPYING.GPLv3;md5=d32239bcb673463ab874e80d47fae504 \
                     file://COPYING.LGPLv2.1;md5=e344c8fa836c3a41c4cbd79d7bd3a379 \