[SCM] libav/experimental: configure: use pkg-config for libx264

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 4321e507564b2d8a5dfc630f8d6fefba6fdc1e92
Author: Vittorio Giovara <vittorio.giovara at gmail.com>
Date:   Tue Jun 10 17:46:57 2014 -0400

    configure: use pkg-config for libx264

diff --git a/configure b/configure
index 4ed6f16..61cd2d4 100755
--- a/configure
+++ b/configure
@@ -4096,7 +4096,7 @@ enabled libvpx            && {
     enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } }
 enabled libwavpack        && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput  -lwavpack
 enabled libwebp           && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
-enabled libx264           && require libx264 x264.h x264_encoder_encode -lx264 &&
+enabled libx264           && require_pkg_config x264 "stdint.h x264.h" x264_encoder_encode &&
                              { check_cpp_condition x264.h "X264_BUILD >= 118" ||
                                die "ERROR: libx264 version must be >= 0.118."; }
 enabled libx265           && require_pkg_config x265 x265.h x265_encoder_encode &&

-- 
Libav/FFmpeg packaging