gst-ffmpeg: fix cross compiling for arm*

srcpkgs/gst-ffmpeg/template

@@ -1,7 +1,7 @@
 # Template file for 'gst-ffmpeg'
 pkgname=gst-ffmpeg
 version=0.10.13
-revision=4
+revision=5
 lib32disabled=yes
 build_style=gnu-configure
 configure_args="--with-ffmpeg-extra-configure=--enable-runtime-cpudetect"
@@ -13,3 +13,9 @@ license="GPL-2"
 homepage="http://gstreamer.freedesktop.org"
 distfiles="$homepage/src/$pkgname/$pkgname-$version.tar.bz2"
 checksum=76fca05b08e00134e3cb92fa347507f42cbd48ddb08ed3343a912def187fbb62
+
+pre_configure() {
+	# Fix cross compiling for arm* where os=linuxeabihf
+	sed -i ${wrksrc}/gst-libs/ext/libav/configure \
+		-e "s;linux);linux*);"
+}