harmony/ffmpeg: PPC64 fixes

harmony/ffmpeg/APKBUILD

@@ -9,7 +9,7 @@ pkgdesc="Complete and free Internet live audio and video broadcasting solution f
 url="http://ffmpeg.org/"
 arch="all"
 license="GPL"
-options="!check"  # Test suite requires proper licensing headers on all files,
+options="!check textrels"  # Test suite requires proper licensing headers on all files,
                   # which upstream does not provide.
 subpackages="$pkgname-dev $pkgname-doc $pkgname-libs"
 makedepends="gnutls-dev lame-dev libvorbis-dev xvidcore-dev zlib-dev libvdpau-dev
@@ -44,6 +44,7 @@ build() {
 
 	case "$CARCH" in
 	x86 | arm*) _asm="--disable-asm" ;;
+	ppc64) _asm="--cpu=G5" ;;
 	esac
 
 	cd "$builddir"