[gentoo-commits] repo/gentoo:master commit in: www-client/chromium/

[Mike Gilbert]

commit:     5506620e69cb618783bce364861f147b5218bae6
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 29 19:00:30 2017 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Sun Jan 29 19:06:27 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5506620e

Revert "www-client/chromium: remove old"

This reverts commit abd3b23c1ba34373d1512a2bce3e00d0a2935691.
M56 is broken with system-ffmpeg disabled.

Bug: https://bugs.gentoo.org/607454

 www-client/chromium/Manifest                     |   1 +
 www-client/chromium/chromium-55.0.2883.75.ebuild | 734 +++++++++++++++++++++++
 www-client/chromium/metadata.xml                 |   1 +
 3 files changed, 736 insertions(+)

diff --git a/www-client/chromium/Manifest b/www-client/chromium/Manifest
index 31b6013..00628fb 100644
--- a/www-client/chromium/Manifest
+++ b/www-client/chromium/Manifest
@@ -1,3 +1,4 @@
+DIST chromium-55.0.2883.75.tar.xz 511256096 SHA256 5bcf7180935bebc7648f7e2577f612da681f7846127f79dac22630ded9984e55 SHA512 9830b02e05ebaf120b02b11114c67196ba5c7f2d5aa917b9e5f8516b1f0cce1abd8e752c379e8ac1f16c7b7e451341486d9356d47a1b77b72ab5117390ce16b9 WHIRLPOOL ab752b9e9a6c7a536424ac1384d9f0ad0f23dd40bbf6784e4185554602628e8e1f45acbb264fff33f7f00c8ee14f293bfaf23259d2db4f785c9c9c49e72b28eb
 DIST chromium-56.0.2924.76.tar.xz 513487700 SHA256 cfb08e226b9c16ad887eb96d715a9cc4ab097d1a79e2e68c8749a7a4164b3c38 SHA512 ddcb2f0c76bdad3b87dc9219367764cb9adb900d7581dc5a371184ebfe2581f6ecbfc9aae02115e87291a5b90587fc145dada2b0940ae60fc19d25f5c505022d WHIRLPOOL db244681d9b1e325179328a64fb46ffb7a2492b48bafc327500ef491a676d3783cdf4ba400283c0c7a505958d376f784c35d28f4418557d6ba4cdd6bcf2cd5e9
 DIST chromium-57.0.2986.0.tar.xz 524087844 SHA256 3d6db744a750c0bffeda6f00aa1d2fd27efa6e0a44354a5d6be5fa2414095897 SHA512 1737c0e626d38277176f96cc3314c2b44226f020d1387ed6a31362763e37b13312a112af16c876fa99546f20f8649f0076dfe3280895272fd0f2dd9d57ae8deb WHIRLPOOL 988cf3f656082efbe6b78a74b7f9060d1f0e436dae72f250a0751eaeab2cd654c25d83c5b84fd1bd726346ce6bdbf1db98cdba69c1cab0c200d84c339685fc1f
 DIST chromium-57.0.2987.8.tar.xz 521629532 SHA256 3fbdb631a03cf310ca7fab6783c0a2dabd02940330fdcb1a0bc3436bcca4ac36 SHA512 5c8a66873f79b4d986bb5fbcf1a66d02bd87c68e2fc061cd60a758cd207e8a16ce16b0ec01fcf62904c68f9b67b3c564e77e3208d962c977e3af84df9816f525 WHIRLPOOL c3d0ca9f31905292948f3594b7a84a12617407253054e3fb986d14b51277e1a8b7e1d834cfcea048c0b409f09595ef5f8ebd7dd06c20ef1be5d45b300cad3e7a

diff --git a/www-client/chromium/chromium-55.0.2883.75.ebuild b/www-client/chromium/chromium-55.0.2883.75.ebuild
new file mode 100644
index 00000000..05ef986
--- /dev/null
+++ b/www-client/chromium/chromium-55.0.2883.75.ebuild
@@ -0,0 +1,734 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="6"
+PYTHON_COMPAT=( python2_7 )
+
+CHROMIUM_LANGS="am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he
+	hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr
+	sv sw ta te th tr uk vi zh-CN zh-TW"
+
+inherit check-reqs chromium-2 eutils gnome2-utils flag-o-matic multilib multiprocessing pax-utils portability python-any-r1 readme.gentoo-r1 toolchain-funcs versionator virtualx xdg-utils
+
+DESCRIPTION="Open-source version of Google Chrome web browser"
+HOMEPAGE="http://chromium.org/"
+SRC_URI="https://commondatastorage.googleapis.com/chromium-browser-official/${P}.tar.xz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="amd64 ~arm ~arm64 x86"
+IUSE="cups +gn gnome gnome-keyring gtk3 +hangouts kerberos neon pic +proprietary-codecs pulseaudio selinux +suid +system-ffmpeg +tcmalloc widevine"
+RESTRICT="!system-ffmpeg? ( proprietary-codecs? ( bindist ) )"
+
+# Native Client binaries are compiled with different set of flags, bug #452066.
+QA_FLAGS_IGNORED=".*\.nexe"
+
+# Native Client binaries may be stripped by the build system, which uses the
+# right tools for it, bug #469144 .
+QA_PRESTRIPPED=".*\.nexe"
+
+COMMON_DEPEND="
+	app-arch/bzip2:=
+	cups? ( >=net-print/cups-1.3.11:= )
+	>=dev-libs/elfutils-0.149
+	dev-libs/expat:=
+	dev-libs/glib:=
+	dev-libs/icu:=
+	>=dev-libs/jsoncpp-0.5.0-r1:=
+	dev-libs/nspr:=
+	>=dev-libs/nss-3.14.3:=
+	>=dev-libs/re2-0.2016.05.01:=
+	gnome? ( >=gnome-base/gconf-2.24.0:= )
+	gnome-keyring? ( >=gnome-base/libgnome-keyring-3.12:= )
+	>=media-libs/alsa-lib-1.0.19:=
+	media-libs/fontconfig:=
+	media-libs/freetype:=
+	media-libs/libexif:=
+	media-libs/libjpeg-turbo:=
+	media-libs/libpng:=
+	media-libs/libvpx:=[svc]
+	media-libs/speex:=
+	pulseaudio? ( media-sound/pulseaudio:= )
+	system-ffmpeg? ( >=media-video/ffmpeg-2.7.2:= )
+	sys-apps/dbus:=
+	sys-apps/pciutils:=
+	>=sys-libs/libcap-2.22:=
+	virtual/udev
+	x11-libs/cairo:=
+	x11-libs/gdk-pixbuf:=
+	gtk3? ( x11-libs/gtk+:3= )
+	!gtk3? ( x11-libs/gtk+:2= )
+	x11-libs/libdrm
+	x11-libs/libX11:=
+	x11-libs/libXcomposite:=
+	x11-libs/libXcursor:=
+	x11-libs/libXdamage:=
+	x11-libs/libXext:=
+	x11-libs/libXfixes:=
+	>=x11-libs/libXi-1.6.0:=
+	x11-libs/libXinerama:=
+	x11-libs/libXrandr:=
+	x11-libs/libXrender:=
+	x11-libs/libXScrnSaver:=
+	x11-libs/libXtst:=
+	x11-libs/pango:=
+	app-arch/snappy:=
+	dev-libs/libxml2:=[icu]
+	dev-libs/libxslt:=
+	media-libs/flac:=
+	>=media-libs/harfbuzz-1.3.1:=[icu(+)]
+	>=media-libs/libwebp-0.4.0:=
+	sys-libs/zlib:=[minizip]
+	kerberos? ( virtual/krb5 )
+	!gn? (
+		>=app-accessibility/speech-dispatcher-0.8:=
+		>=dev-libs/libevent-1.4.13:=
+	)
+"
+# For nvidia-drivers blocker, see bug #413637 .
+RDEPEND="${COMMON_DEPEND}
+	!=www-client/chromium-9999
+	!<www-plugins/chrome-binary-plugins-37
+	x11-misc/xdg-utils
+	virtual/opengl
+	virtual/ttf-fonts
+	selinux? ( sec-policy/selinux-chromium )
+	tcmalloc? ( !<x11-drivers/nvidia-drivers-331.20 )
+	widevine? ( www-plugins/chrome-binary-plugins[widevine(-)] )
+"
+# dev-vcs/git - https://bugs.gentoo.org/593476
+DEPEND="${COMMON_DEPEND}
+	>=app-arch/gzip-1.7
+	!arm? (
+		dev-lang/yasm
+	)
+	dev-lang/perl
+	dev-perl/JSON
+	>=dev-util/gperf-3.0.3
+	dev-util/ninja
+	sys-apps/hwids[usb(+)]
+	>=sys-devel/bison-2.4.3
+	sys-devel/flex
+	virtual/pkgconfig
+	dev-vcs/git
+	$(python_gen_any_dep '
+		dev-python/beautifulsoup:python-2[${PYTHON_USEDEP}]
+		>=dev-python/beautifulsoup-4.3.2:4[${PYTHON_USEDEP}]
+		dev-python/html5lib[${PYTHON_USEDEP}]
+		dev-python/jinja[${PYTHON_USEDEP}]
+		dev-python/ply[${PYTHON_USEDEP}]
+		dev-python/simplejson[${PYTHON_USEDEP}]
+	')
+"
+
+# Keep this in sync with the python_gen_any_dep call.
+python_check_deps() {
+	has_version --host-root "dev-python/beautifulsoup:python-2[${PYTHON_USEDEP}]" &&
+	has_version --host-root ">=dev-python/beautifulsoup-4.3.2:4[${PYTHON_USEDEP}]" &&
+	has_version --host-root "dev-python/html5lib[${PYTHON_USEDEP}]" &&
+	has_version --host-root "dev-python/jinja[${PYTHON_USEDEP}]" &&
+	has_version --host-root "dev-python/ply[${PYTHON_USEDEP}]" &&
+	has_version --host-root "dev-python/simplejson[${PYTHON_USEDEP}]"
+}
+
+if ! has chromium_pkg_die ${EBUILD_DEATH_HOOKS}; then
+	EBUILD_DEATH_HOOKS+=" chromium_pkg_die";
+fi
+
+DISABLE_AUTOFORMATTING="yes"
+DOC_CONTENTS="
+Some web pages may require additional fonts to display properly.
+Try installing some of the following packages if some characters
+are not displayed properly:
+- media-fonts/arphicfonts
+- media-fonts/bitstream-cyberbit
+- media-fonts/droid
+- media-fonts/ipamonafont
+- media-fonts/noto
+- media-fonts/ja-ipafonts
+- media-fonts/takao-fonts
+- media-fonts/wqy-microhei
+- media-fonts/wqy-zenhei
+
+Depending on your desktop environment, you may need
+to install additional packages to get icons on the Downloads page.
+
+For KDE, the required package is kde-frameworks/oxygen-icons.
+
+For other desktop environments, try one of the following:
+- x11-themes/gnome-icon-theme
+- x11-themes/tango-icon-theme
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-system-ffmpeg-r4.patch"
+	"${FILESDIR}/${PN}-system-jinja-r14.patch"
+	"${FILESDIR}/${PN}-widevine-r1.patch"
+	"${FILESDIR}/${PN}-54-ffmpeg2compat.patch"
+	"${FILESDIR}/${PN}-gn-bootstrap-ld.patch"
+	"${FILESDIR}/${PN}-icu-58.patch"
+)
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if tc-is-clang && ! version_is_at_least "3.9.1" "$(clang-fullversion)"; then
+			# bugs: #601654
+			die "At least clang 3.9.1 is required"
+		fi
+		if tc-is-gcc && ! version_is_at_least 4.8 "$(gcc-version)"; then
+			die 'At least gcc 4.8 is required, see bugs: #535730, #525374, #518668.'
+		fi
+	fi
+
+	# Check build requirements, bug #541816 and bug #471810 .
+	CHECKREQS_MEMORY="3G"
+	CHECKREQS_DISK_BUILD="5G"
+	eshopts_push -s extglob
+	if is-flagq '-g?(gdb)?([1-9])'; then
+		CHECKREQS_DISK_BUILD="25G"
+	fi
+	eshopts_pop
+	check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+	# Make sure the build system will use the right python, bug #344367.
+	python-any-r1_pkg_setup
+
+	chromium_suid_sandbox_check_kernel_config
+}
+
+src_prepare() {
+	default
+
+	local keeplibs=(
+		base/third_party/dmg_fp
+		base/third_party/dynamic_annotations
+		base/third_party/icu
+		base/third_party/nspr
+		base/third_party/superfasthash
+		base/third_party/symbolize
+		base/third_party/valgrind
+		base/third_party/xdg_mime
+		base/third_party/xdg_user_dirs
+		breakpad/src/third_party/curl
+		chrome/third_party/mozilla_security_manager
+		courgette/third_party
+		net/third_party/mozilla_security_manager
+		net/third_party/nss
+		third_party/WebKit
+		third_party/analytics
+		third_party/angle
+		third_party/angle/src/common/third_party/numerics
+		third_party/angle/src/third_party/compiler
+		third_party/angle/src/third_party/libXNVCtrl
+		third_party/angle/src/third_party/murmurhash
+		third_party/angle/src/third_party/trace_event
+		third_party/boringssl
+		third_party/brotli
+		third_party/cacheinvalidation
+		third_party/catapult
+		third_party/catapult/third_party/polymer
+		third_party/catapult/third_party/py_vulcanize
+		third_party/catapult/third_party/py_vulcanize/third_party/rcssmin
+		third_party/catapult/third_party/py_vulcanize/third_party/rjsmin
+		third_party/catapult/tracing/third_party/d3
+		third_party/catapult/tracing/third_party/gl-matrix
+		third_party/catapult/tracing/third_party/jszip
+		third_party/catapult/tracing/third_party/mannwhitneyu
+		third_party/ced
+		third_party/cld_2
+		third_party/cld_3
+		third_party/cros_system_api
+		third_party/devscripts
+		third_party/dom_distiller_js
+		third_party/fips181
+		third_party/flatbuffers
+		third_party/flot
+		third_party/google_input_tools
+		third_party/google_input_tools/third_party/closure_library
+		third_party/google_input_tools/third_party/closure_library/third_party/closure
+		third_party/hunspell
+		third_party/iccjpeg
+		third_party/jstemplate
+		third_party/khronos
+		third_party/leveldatabase
+		third_party/libXNVCtrl
+		third_party/libaddressinput
+		third_party/libjingle
+		third_party/libphonenumber
+		third_party/libsecret
+		third_party/libsrtp
+		third_party/libudev
+		third_party/libusb
+		third_party/libwebm
+		third_party/libxml/chromium
+		third_party/libyuv
+		third_party/lss
+		third_party/lzma_sdk
+		third_party/mesa
+		third_party/modp_b64
+		third_party/mt19937ar
+		third_party/openh264
+		third_party/openmax_dl
+		third_party/opus
+		third_party/ots
+		third_party/pdfium
+		third_party/pdfium/third_party/agg23
+		third_party/pdfium/third_party/base
+		third_party/pdfium/third_party/bigint
+		third_party/pdfium/third_party/freetype
+		third_party/pdfium/third_party/lcms2-2.6
+		third_party/pdfium/third_party/libjpeg
+		third_party/pdfium/third_party/libopenjpeg20
+		third_party/pdfium/third_party/libpng16
+		third_party/pdfium/third_party/libtiff
+		third_party/pdfium/third_party/zlib_v128
+		third_party/polymer
+		third_party/protobuf
+		third_party/protobuf/third_party/six
+		third_party/qcms
+		third_party/sfntly
+		third_party/skia
+		third_party/smhasher
+		third_party/sqlite
+		third_party/tcmalloc
+		third_party/usrsctp
+		third_party/web-animations-js
+		third_party/webdriver
+		third_party/webrtc
+		third_party/widevine
+		third_party/woff2
+		third_party/x86inc
+		third_party/zlib/google
+		url/third_party/mozilla
+		v8/src/third_party/valgrind
+	)
+	if ! use system-ffmpeg; then
+		keeplibs+=( third_party/ffmpeg )
+	fi
+	if use gn; then
+		keeplibs+=(
+			base/third_party/libevent
+			third_party/adobe
+			third_party/speech-dispatcher
+			third_party/usb_ids
+			third_party/xdg-utils
+			third_party/yasm/run_yasm.py
+		)
+	fi
+
+	# Remove most bundled libraries. Some are still needed.
+	build/linux/unbundle/remove_bundled_libraries.py "${keeplibs[@]}" --do-remove || die
+}
+
+src_configure() {
+	local myconf_gyp=""
+	local myconf_gn=""
+
+	# GN needs explicit config for Debug/Release as opposed to inferring it from build directory.
+	myconf_gn+=" is_debug=false"
+
+	# Never tell the build system to "enable" SSE2, it has a few unexpected
+	# additions, bug #336871.
+	myconf_gyp+=" -Ddisable_sse2=1"
+
+	# Disable nacl, we can't build without pnacl (http://crbug.com/269560).
+	myconf_gyp+=" -Ddisable_nacl=1"
+	myconf_gn+=" enable_nacl=false"
+
+	# Make it possible to remove third_party/adobe.
+	echo > "${T}/flapper_version.h" || die
+	myconf_gyp+=" -Dflapper_version_h_file=${T}/flapper_version.h"
+
+	# Use system-provided libraries.
+	# TODO: use_system_hunspell (upstream changes needed).
+	# TODO: use_system_libsrtp (bug #459932).
+	# TODO: use_system_libusb (http://crbug.com/266149).
+	# TODO: use_system_opus (https://code.google.com/p/webrtc/issues/detail?id=3077).
+	# TODO: use_system_protobuf (bug #525560).
+	# TODO: use_system_ssl (http://crbug.com/58087).
+	# TODO: use_system_sqlite (http://crbug.com/22208).
+	myconf_gyp+="
+		-Duse_system_bzip2=1
+		-Duse_system_ffmpeg=$(usex system-ffmpeg 1 0)
+		-Duse_system_flac=1
+		-Duse_system_harfbuzz=1
+		-Duse_system_jsoncpp=1
+		-Duse_system_libevent=1
+		-Duse_system_libpng=1
+		-Duse_system_libvpx=1
+		-Duse_system_libwebp=1
+		-Duse_system_libxml=1
+		-Duse_system_libxslt=1
+		-Duse_system_minizip=1
+		-Duse_system_nspr=1
+		-Duse_system_snappy=1
+		-Duse_system_speex=1
+		-Duse_system_xdg_utils=1
+		-Duse_system_zlib=1"
+
+	# libevent: https://bugs.gentoo.org/593458
+	local gn_system_libraries="
+		flac
+		harfbuzz-ng
+		icu
+		libjpeg
+		libpng
+		libvpx
+		libwebp
+		libxml
+		libxslt
+		re2
+		snappy
+		yasm
+		zlib"
+	if use system-ffmpeg; then
+		gn_system_libraries+=" ffmpeg"
+	fi
+	build/linux/unbundle/replace_gn_files.py --system-libraries ${gn_system_libraries} || die
+
+	# TODO: patch gyp so that this arm conditional is not needed.
+	if ! use arm; then
+		myconf_gyp+="
+			-Duse_system_yasm=1"
+	fi
+
+	# Optional dependencies.
+	# TODO: linux_link_kerberos, bug #381289.
+	myconf_gyp+="
+		$(gyp_use cups)
+		$(gyp_use gnome use_gconf)
+		$(gyp_use gnome-keyring use_gnome_keyring)
+		$(gyp_use gnome-keyring linux_link_gnome_keyring)
+		$(gyp_use gtk3)
+		$(gyp_use hangouts enable_hangout_services_extension)
+		$(gyp_use kerberos)
+		$(gyp_use pulseaudio)
+		$(gyp_use tcmalloc use_allocator tcmalloc none)
+		$(gyp_use widevine enable_widevine)"
+
+	myconf_gn+=" enable_hangout_services_extension=$(usex hangouts true false)"
+	myconf_gn+=" enable_widevine=$(usex widevine true false)"
+	myconf_gn+=" use_cups=$(usex cups true false)"
+	myconf_gn+=" use_gconf=$(usex gnome true false)"
+	myconf_gn+=" use_gnome_keyring=$(usex gnome-keyring true false)"
+	myconf_gn+=" use_gtk3=$(usex gtk3 true false)"
+	myconf_gn+=" use_kerberos=$(usex kerberos true false)"
+	myconf_gn+=" use_pulseaudio=$(usex pulseaudio true false)"
+
+	# Use explicit library dependencies instead of dlopen.
+	# This makes breakages easier to detect by revdep-rebuild.
+	myconf_gyp+="
+		-Dlinux_link_gsettings=1
+		-Dlinux_link_libpci=1
+		-Dlinux_link_libspeechd=1
+		-Dlibspeechd_h_prefix=speech-dispatcher/"
+
+	# TODO: link_pulseaudio=true for GN.
+
+	# TODO: use the file at run time instead of effectively compiling it in.
+	myconf_gyp+="
+		-Dusb_ids_path=/usr/share/misc/usb.ids"
+
+	myconf_gyp+=" -Dfieldtrial_testing_like_official_build=1"
+	myconf_gn+=" fieldtrial_testing_like_official_build=true"
+
+	if tc-is-clang; then
+		myconf_gyp+=" -Dclang=1"
+		myconf_gn+=" is_clang=true clang_base_path=\"/usr\" clang_use_chrome_plugins=false"
+	else
+		myconf_gyp+=" -Dclang=0"
+		myconf_gn+=" is_clang=false"
+	fi
+
+	# Never use bundled gold binary. Disable gold linker flags for now.
+	# Do not use bundled clang.
+	myconf_gyp+="
+		-Dclang_use_chrome_plugins=0
+		-Dhost_clang=0
+		-Dlinux_use_bundled_binutils=0
+		-Dlinux_use_bundled_gold=0
+		-Dlinux_use_gold_flags=0
+		-Dsysroot="
+	# Trying to use gold results in linker crash.
+	myconf_gn+=" use_gold=false use_sysroot=false linux_use_bundled_binutils=false"
+
+	ffmpeg_branding="$(usex proprietary-codecs Chrome Chromium)"
+	myconf_gyp+=" -Dproprietary_codecs=1 -Dffmpeg_branding=${ffmpeg_branding}"
+	myconf_gn+=" proprietary_codecs=$(usex proprietary-codecs true false)"
+	myconf_gn+=" ffmpeg_branding=\"${ffmpeg_branding}\""
+
+	# Set up Google API keys, see http://www.chromium.org/developers/how-tos/api-keys .
+	# Note: these are for Gentoo use ONLY. For your own distribution,
+	# please get your own set of keys. Feel free to contact chromium@g.o
+	# for more info.
+	local google_api_key="AIzaSyDEAOvatFo0eTgsV_ZlEzx0ObmepsMzfAc"
+	local google_default_client_id="329227923882.apps.googleusercontent.com"
+	local google_default_client_secret="vgKG0NNv7GoDpbtoFNLxCUXu"
+	myconf_gyp+=" -Dgoogle_api_key=${google_api_key}
+		-Dgoogle_default_client_id=${google_default_client_id}
+		-Dgoogle_default_client_secret=${google_default_client_secret}"
+	myconf_gn+=" google_api_key=\"${google_api_key}\""
+	myconf_gn+=" google_default_client_id=\"${google_default_client_id}\""
+	myconf_gn+=" google_default_client_secret=\"${google_default_client_secret}\""
+
+	local myarch="$(tc-arch)"
+	if [[ $myarch = amd64 ]] ; then
+		target_arch=x64
+		ffmpeg_target_arch=x64
+	elif [[ $myarch = x86 ]] ; then
+		target_arch=ia32
+		ffmpeg_target_arch=ia32
+	elif [[ $myarch = arm64 ]] ; then
+		target_arch=arm64
+		ffmpeg_target_arch=arm64
+	elif [[ $myarch = arm ]] ; then
+		target_arch=arm
+		ffmpeg_target_arch=$(usex neon arm-neon arm)
+		# TODO: re-enable NaCl (NativeClient).
+		local CTARGET=${CTARGET:-${CHOST}}
+		if [[ $(tc-is-softfloat) == "no" ]]; then
+
+			myconf_gyp+=" -Darm_float_abi=hard"
+		fi
+		filter-flags "-mfpu=*"
+		use neon || myconf_gyp+=" -Darm_fpu=${ARM_FPU:-vfpv3-d16}"
+
+		if [[ ${CTARGET} == armv[78]* ]]; then
+			myconf_gyp+=" -Darmv7=1"
+		else
+			myconf_gyp+=" -Darmv7=0"
+		fi
+		myconf_gyp+=" -Dsysroot=
+			$(gyp_use neon arm_neon)
+			-Ddisable_nacl=1"
+	else
+		die "Failed to determine target arch, got '$myarch'."
+	fi
+
+	myconf_gyp+=" -Dtarget_arch=${target_arch}"
+
+	# Make sure that -Werror doesn't get added to CFLAGS by the build system.
+	# Depending on GCC version the warnings are different and we don't want
+	# the build to fail because of that.
+	myconf_gyp+=" -Dwerror="
+	myconf_gn+=" treat_warnings_as_errors=false"
+
+	# Disable fatal linker warnings, bug 506268.
+	myconf_gyp+=" -Ddisable_fatal_linker_warnings=1"
+	myconf_gn+=" fatal_linker_warnings=false"
+
+	# Avoid CFLAGS problems, bug #352457, bug #390147.
+	if ! use custom-cflags; then
+		replace-flags "-Os" "-O2"
+		strip-flags
+
+		# Prevent linker from running out of address space, bug #471810 .
+		if use x86; then
+			filter-flags "-g*"
+		fi
+
+		# Prevent libvpx build failures. Bug 530248, 544702, 546984.
+		if [[ ${myarch} == amd64 || ${myarch} == x86 ]]; then
+			filter-flags -mno-mmx -mno-sse2 -mno-ssse3 -mno-sse4.1 -mno-avx -mno-avx2
+		fi
+	fi
+
+	# Make sure the build system will use the right tools, bug #340795.
+	tc-export AR CC CXX NM
+
+	# https://bugs.gentoo.org/588596
+	append-cxxflags $(test-flags-CXX -fno-delete-null-pointer-checks)
+
+	# Define a custom toolchain for GN
+	myconf_gn+=" custom_toolchain=\"${FILESDIR}/toolchain:default\""
+
+	# Tools for building programs to be executed on the build system, bug #410883.
+	if tc-is-cross-compiler; then
+		export AR_host=$(tc-getBUILD_AR)
+		export CC_host=$(tc-getBUILD_CC)
+		export CXX_host=$(tc-getBUILD_CXX)
+		export NM_host=$(tc-getBUILD_NM)
+	fi
+
+	# Bug 491582.
+	export TMPDIR="${WORKDIR}/temp"
+	mkdir -p -m 755 "${TMPDIR}" || die
+
+	if ! use system-ffmpeg; then
+		local build_ffmpeg_args=""
+		if use pic && [[ "${ffmpeg_target_arch}" == "ia32" ]]; then
+			build_ffmpeg_args+=" --disable-asm"
+		fi
+
+		# Re-configure bundled ffmpeg. See bug #491378 for example reasons.
+		einfo "Configuring bundled ffmpeg..."
+		pushd third_party/ffmpeg > /dev/null || die
+		chromium/scripts/build_ffmpeg.py linux ${ffmpeg_target_arch} \
+			--branding ${ffmpeg_branding} -- ${build_ffmpeg_args} || die
+		chromium/scripts/copy_config.sh || die
+		chromium/scripts/generate_gn.py || die
+		popd > /dev/null || die
+	fi
+
+	third_party/libaddressinput/chromium/tools/update-strings.py || die
+
+	touch chrome/test/data/webui/i18n_process_css_test.html || die
+
+	einfo "Configuring Chromium..."
+	if use gn; then
+		# TODO: bootstrapped gn binary hangs when using tcmalloc with portage's sandbox.
+		tools/gn/bootstrap/bootstrap.py -v --gn-gen-args "${myconf_gn} use_allocator=\"none\"" || die
+		myconf_gn+=" use_allocator=$(usex tcmalloc \"tcmalloc\" \"none\")"
+		out/Release/gn gen --args="${myconf_gn}" out/Release || die
+	else
+		build/linux/unbundle/replace_gyp_files.py ${myconf_gyp} || die
+		egyp_chromium ${myconf_gyp} || die
+	fi
+}
+
+eninja() {
+	if [[ -z ${NINJAOPTS+set} ]]; then
+		local jobs=$(makeopts_jobs)
+		local loadavg=$(makeopts_loadavg)
+
+		if [[ ${MAKEOPTS} == *-j* && ${jobs} != 999 ]]; then
+			NINJAOPTS+=" -j ${jobs}"
+		fi
+		if [[ ${MAKEOPTS} == *-l* && ${loadavg} != 999 ]]; then
+			NINJAOPTS+=" -l ${loadavg}"
+		fi
+	fi
+	set -- ninja -v ${NINJAOPTS} "$@"
+	echo "$@"
+	"$@"
+}
+
+src_compile() {
+	local ninja_targets="chrome chromedriver"
+	if use suid; then
+		ninja_targets+=" chrome_sandbox"
+	fi
+
+	# Build mksnapshot and pax-mark it.
+	eninja -C out/Release mksnapshot || die
+	pax-mark m out/Release/mksnapshot
+
+	# Even though ninja autodetects number of CPUs, we respect
+	# user's options, for debugging with -j 1 or any other reason.
+	eninja -C out/Release ${ninja_targets} || die
+
+	pax-mark m out/Release/chrome
+}
+
+src_install() {
+	local CHROMIUM_HOME="/usr/$(get_libdir)/chromium-browser${CHROMIUM_SUFFIX}"
+	exeinto "${CHROMIUM_HOME}"
+	doexe out/Release/chrome || die
+
+	if use suid; then
+		newexe out/Release/chrome_sandbox chrome-sandbox || die
+		fperms 4755 "${CHROMIUM_HOME}/chrome-sandbox"
+	fi
+
+	doexe out/Release/chromedriver || die
+	use widevine && doexe out/Release/libwidevinecdmadapter.so
+
+	# if ! use arm; then
+	#	doexe out/Release/nacl_helper{,_bootstrap} || die
+	#	insinto "${CHROMIUM_HOME}"
+	#	doins out/Release/nacl_irt_*.nexe || die
+	#	doins out/Release/libppGoogleNaClPluginChrome.so || die
+	# fi
+
+	local sedargs=( -e "s:/usr/lib/:/usr/$(get_libdir)/:g" )
+	if [[ -n ${CHROMIUM_SUFFIX} ]]; then
+		sedargs+=(
+			-e "s:chromium-browser:chromium-browser${CHROMIUM_SUFFIX}:g"
+			-e "s:chromium.desktop:chromium${CHROMIUM_SUFFIX}.desktop:g"
+			-e "s:plugins:plugins --user-data-dir=\${HOME}/.config/chromium${CHROMIUM_SUFFIX}:"
+		)
+	fi
+	sed "${sedargs[@]}" "${FILESDIR}/chromium-launcher-r3.sh" > chromium-launcher.sh || die
+	doexe chromium-launcher.sh
+
+	# It is important that we name the target "chromium-browser",
+	# xdg-utils expect it; bug #355517.
+	dosym "${CHROMIUM_HOME}/chromium-launcher.sh" /usr/bin/chromium-browser${CHROMIUM_SUFFIX} || die
+	# keep the old symlink around for consistency
+	dosym "${CHROMIUM_HOME}/chromium-launcher.sh" /usr/bin/chromium${CHROMIUM_SUFFIX} || die
+
+	dosym "${CHROMIUM_HOME}/chromedriver" /usr/bin/chromedriver${CHROMIUM_SUFFIX} || die
+
+	# Allow users to override command-line options, bug #357629.
+	dodir /etc/chromium || die
+	insinto /etc/chromium
+	newins "${FILESDIR}/chromium.default" "default" || die
+
+	pushd out/Release/locales > /dev/null || die
+	chromium_remove_language_paks
+	popd
+
+	insinto "${CHROMIUM_HOME}"
+	doins out/Release/*.bin || die
+	doins out/Release/*.pak || die
+
+	doins -r out/Release/locales || die
+	doins -r out/Release/resources || die
+
+	newman out/Release/chrome.1 chromium${CHROMIUM_SUFFIX}.1 || die
+	newman out/Release/chrome.1 chromium-browser${CHROMIUM_SUFFIX}.1 || die
+
+	# Install icons and desktop entry.
+	local branding size
+	for size in 16 22 24 32 48 64 128 256 ; do
+		case ${size} in
+			16|32) branding="chrome/app/theme/default_100_percent/chromium" ;;
+				*) branding="chrome/app/theme/chromium" ;;
+		esac
+		newicon -s ${size} "${branding}/product_logo_${size}.png" \
+			chromium-browser${CHROMIUM_SUFFIX}.png
+	done
+
+	local mime_types="text/html;text/xml;application/xhtml+xml;"
+	mime_types+="x-scheme-handler/http;x-scheme-handler/https;" # bug #360797
+	mime_types+="x-scheme-handler/ftp;" # bug #412185
+	mime_types+="x-scheme-handler/mailto;x-scheme-handler/webcal;" # bug #416393
+	make_desktop_entry \
+		chromium-browser${CHROMIUM_SUFFIX} \
+		"Chromium${CHROMIUM_SUFFIX}" \
+		chromium-browser${CHROMIUM_SUFFIX} \
+		"Network;WebBrowser" \
+		"MimeType=${mime_types}\nStartupWMClass=chromium-browser"
+	sed -e "/^Exec/s/$/ %U/" -i "${ED}"/usr/share/applications/*.desktop || die
+
+	# Install GNOME default application entry (bug #303100).
+	if use gnome; then
+		dodir /usr/share/gnome-control-center/default-apps || die
+		insinto /usr/share/gnome-control-center/default-apps
+		newins "${FILESDIR}"/chromium-browser.xml chromium-browser${CHROMIUM_SUFFIX}.xml || die
+		if [[ "${CHROMIUM_SUFFIX}" != "" ]]; then
+			sed "s:chromium-browser:chromium-browser${CHROMIUM_SUFFIX}:g" -i \
+				"${ED}"/usr/share/gnome-control-center/default-apps/chromium-browser${CHROMIUM_SUFFIX}.xml
+		fi
+	fi
+
+	readme.gentoo_create_doc
+}
+
+pkg_preinst() {
+	gnome2_icon_savelist
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+}
+
+pkg_postinst() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+	readme.gentoo_print_elog
+}

diff --git a/www-client/chromium/metadata.xml b/www-client/chromium/metadata.xml
index e468d5e..bed144b 100644
--- a/www-client/chromium/metadata.xml
+++ b/www-client/chromium/metadata.xml
@@ -9,6 +9,7 @@
 	<use>
 		<flag name="component-build">Split build into more shared libraries to speed up linking. Mostly intended for debugging and development, NOT RECOMMENDED for general use.</flag>
 		<flag name="gconf">Enable support for GConf to retrieve system settings</flag>
+		<flag name="gn">Use GN (generate ninja) instead of GYP for building</flag>
 		<flag name="gtk3">Use gtk3 instead of gtk2</flag>
 		<flag name="hangouts">Enable support for Google Hangouts features such as screen sharing</flag>
 		<flag name="pic">Disable optimized assembly code that is not PIC friendly</flag>