libav: added new rule. Installs avconv used for video recording.

rules/libav/default.bash

@@ -0,0 +1,39 @@
+version=\
+(
+    "10.1"
+)
+
+url=\
+(
+    "http://libav.org/releases/libav-$version.tar.gz"
+)
+
+md5=\
+(
+    99c123b9ba9c0ff8c6bfd67a635f99ac
+)
+
+configure()
+{
+    ./configure \
+        --sysroot="$cfg_dir_toolchain_sysroot" \
+        --prefix="$cfg_dir_rootfs/usr" \
+        --cross-prefix="$cfg_target_canonical-" \
+        --target-os="linux" \
+        --enable-memalign-hack \
+        --enable-shared \
+        --enable-pic \
+        --enable-gpl \
+        --arch=$cfg_architecture
+}
+
+build()
+{
+    $cmd_make
+}
+
+target_install()
+{
+    $cmd_make \
+        install
+}