FFMPEG 2.3: enable GPL code.

libpostproc is needed by VLC.

media-video/ffmpeg/ffmpeg-2.3.recipe

@@ -125,7 +125,8 @@ BUILD()
 		--enable-libvorbis \
 		--enable-libspeex \
 		--enable-libtheora \
-		--enable-libvpx
+		--enable-libvpx \
+		--enable-gpl
 
 	make $jobArgs CFLAGS="-fno-PIC -std=c99"
 }
@@ -141,7 +142,8 @@ INSTALL()
 		libavformat \
 		libavutil \
 		libswresample \
-		libswscale
+		libswscale \
+		libpostproc
 	fixPkgconfig
 
 	# include the documented ffserver.conf
@@ -156,3 +158,8 @@ INSTALL()
 	packageEntries devel \
 		$developDir
 }
+
+TEST()
+{
+	make check
+}