While compiling x264-svn-20060612 with USE flag "mp4" gpac is needed at compile time. ${WORKDIR}/x264-svn-20060612/work/x264-svn/muxers.c needs <gpac/isomedia.h> which is provided by gpac.
Created attachment 91731 [details] x264-svn-20060612.ebuild.patch I attach patch to this ebuild.
Uhm? <snip> RDEPEND="mp4? ( >=media-video/gpac-0.4.1_pre20060122 )" DEPEND="${RDEPEND} </snip>
Created attachment 91732 [details] x264-svn-20060612.ebuild.patch That was reversed patch :d. This is correct.