media-libs/x264: LTO patch

media-libs/x264/Manifest

@@ -0,0 +1,3 @@
+DIST x264-snapshot-20170701-2245.tar.bz2 750527 SHA256 6ca4863cda3c7c24923ebd2c062c001a05283d50922292ee55dfda7811782380 SHA512 28fc9850c36ac385fced6dec9a0f68a5605a68805e1ef7b8cedcd78917eaa1ad6e47e57fe5a74fee0a6e482f3a33de6011f675e6c77b5db94c8fe01d5c5f3e9f WHIRLPOOL 063c0d3685d961b96101c98110345d1b283dbfe2b2098be51b4cb55f9d0551e80d01d449a2622ebba457a5a8374f5c2783351e2e1f0bfabf150be27dbcc07965
+EBUILD x264-0.0.20170701.ebuild 2035 SHA256 fed6ccd748a373e559248add89d63e826ab9552fb592d4c74d5239f6e975fa43 SHA512 288cf38deae10376568a7198fa793b99c9f95dcee727d9cd3a1c660287db92e1a17d82f567d4a487aacde0dfffceab1e04144d538ec325fbc62edcf50513027c WHIRLPOOL 1ade3a3cf4fe4da08ede9eec66a1fd6ce191a029d3946266726c4d4fc100d70c61d2fe414142d9e0712cbaef06becb97e36072dc79c278e075c5abe525e4b7e0
+MISC metadata.xml 600 SHA256 123122a9038074338014a640906e6b0bd5431e589f1978d2936e1962ac04c0df SHA512 eeb9f40cfa12a66b5e56b653c611941c1a74837fe41f00d36c26ed9d2e6a3c1748d49431642536bfa509fdbe1503b2e85c91c65a3a41e12b1f413f42406bce5a WHIRLPOOL 93c39679329975aecb1f68be71fe0e6671f5d63be1fdf7adace52ae75f26698c80bdce413b103f3aae8cfc377e57f52e47220c124a5db24f7e848825688549db

media-libs/x264/metadata.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>media-video@gentoo.org</email>
+  </maintainer>
+  <use>
+    <flag name="10bit">Set output bit depth to 10, this may not be compatible with all decoders</flag>
+    <flag name="interlaced">enable interlaced encoding support, this can decrease encoding speed by up to 2%</flag>
+	<flag name="opencl">Add support for OpenCL.</flag>
+    <flag name="pic">disable optimized assembly code that is not PIC friendly</flag>
+  </use>
+</pkgmetadata>

media-libs/x264/x264-0.0.20170701.ebuild

@@ -0,0 +1,68 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit flag-o-matic multilib toolchain-funcs eutils multilib-minimal
+
+DESCRIPTION="A free library for encoding X264/AVC streams"
+HOMEPAGE="https://www.videolan.org/developers/x264.html"
+if [[ ${PV} == 9999 ]]; then
+	inherit git-2
+	EGIT_REPO_URI="git://git.videolan.org/x264.git"
+else
+	inherit versionator
+	MY_P="x264-snapshot-$(get_version_component_range 3)-2245"
+	SRC_URI="https://download.videolan.org/pub/videolan/x264/snapshots/${MY_P}.tar.bz2"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
+	S="${WORKDIR}/${MY_P}"
+fi
+
+SONAME="152"
+SLOT="0/${SONAME}"
+
+LICENSE="GPL-2"
+IUSE="10bit altivec +interlaced opencl pic static-libs cpu_flags_x86_sse +threads"
+
+ASM_DEP=">=dev-lang/nasm-2.13"
+DEPEND="abi_x86_32? ( ${ASM_DEP} )
+	abi_x86_64? ( ${ASM_DEP} )
+	opencl? ( dev-lang/perl )"
+RDEPEND="opencl? ( >=virtual/opencl-0-r3[${MULTILIB_USEDEP}] )
+	abi_x86_32? ( !<=app-emulation/emul-linux-x86-medialibs-20130224-r7
+		!app-emulation/emul-linux-x86-medialibs[-abi_x86_32(-)] )"
+
+DOCS="AUTHORS doc/*.txt"
+
+src_prepare() {
+	epatch_user
+}
+
+
+multilib_src_configure() {
+	tc-export CC
+	local asm_conf=""
+
+	if [[ ${ABI} == x86* ]] && { use pic || use !cpu_flags_x86_sse ; } || [[ ${ABI} == "x32" ]] || [[ ${CHOST} == armv5* ]] || [[ ${ABI} == ppc* ]] && { use !altivec ; }; then
+		asm_conf=" --disable-asm"
+	fi
+
+	"${S}/configure" \
+		--prefix="${EPREFIX}"/usr \
+		--libdir="${EPREFIX}"/usr/$(get_libdir) \
+		--disable-cli \
+		--disable-avs \
+		--disable-lavf \
+		--disable-swscale \
+		--disable-ffms \
+		--disable-gpac \
+		--enable-pic \
+		--enable-shared \
+		--host="${CHOST}" \
+		$(usex 10bit "--bit-depth=10" "") \
+		$(usex interlaced "" "--disable-interlaced") \
+		$(usex opencl "" "--disable-opencl") \
+		$(usex static-libs "--enable-static" "") \
+		$(usex threads "" "--disable-thread") \
+		${asm_conf} || die
+}

sys-config/ltoize/files/package.cflags/ltoworkarounds.conf

@@ -1,7 +1,6 @@
 #Packages which require fat LTO objects in order to build (TESTING: STRIP_MASK)
 #or which others depend on non-LTO symbols (previously was ltofat.conf)
 dev-haskell/* *FLAGS+=-ffat-lto-objects #This is so non-portage GHC compilations work, as GHC is oblivious to LTO.  portage builds are fine.
-media-libs/x264 *FLAGS+=-ffat-lto-objects
 sys-boot/syslinux *FLAGS+=-ffat-lto-objects
 app-editors/vim "has perl ${IUSE//+} && use perl && FlagAddAllFlags -ffat-lto-objects" # required for perl USE flag
 dev-lang/moarvm *FLAGS+=-ffat-lto-objects # required for perl6 (i.e., dev-lang/nqp and dev-lang/rakudo to build)
@@ -64,7 +63,7 @@ dev-qt/qtscript:4 *FLAGS-=-flto*
 #dev-lang/ocaml *FLAGS+=-ffat-lto-objects # necessary not for OCaml itself, but certain OCaml libraries
 #dev-ml/camlbz2 *FLAGS+=-ffat-lto-objects
 #dev-qt/qtscript:5 *FLAGS-=-flto*
-
+#media-libs/x264 *FLAGS+=-ffat-lto-objects
 # END: Packages known as FIXED
 
 # BEGIN: Packages known to ignore all flags

sys-config/ltoize/files/patches/media-libs/x264-0.0.20170701/lto.patch

@@ -0,0 +1,11 @@
+--- configure	2017-10-12 23:56:01.941756673 +0300
++++ configure	2017-10-12 23:56:57.781761873 +0300
+@@ -962,7 +962,7 @@
+ CPU_ENDIAN="little-endian"
+ if [ $compiler = GNU ]; then
+     echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
+-    $CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
++    $CC $CFLAGS conftest.c -o conftest.o -shared 2>/dev/null || die "endian test failed"
+     if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
+         define WORDS_BIGENDIAN
+         CPU_ENDIAN="big-endian"