www-client/firefox: add more fixes Wayland

Update patch to match what landed in Firefox 67 and backport crash fix for
upstream bug 1527556.

Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1527556
Package-Manager: Portage-2.3.60, Repoman-2.3.12
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

2 files changed, 689 insertions, 0 deletions

diff --git a/www-client/firefox/Manifest b/www-client/firefox/Manifest
index cc319525bb8f..45e2c229ae59 100644
--- a/www-client/firefox/Manifest
+++ b/www-client/firefox/Manifest
@@ -185,6 +185,7 @@ DIST firefox-60.5.1esr-zh-CN.xpi 543592 BLAKE2B 71491bdc05074e4fb0ee83f75419572a
 DIST firefox-60.5.1esr-zh-TW.xpi 541917 BLAKE2B f6b1526592720161f57dd3122cafa88705ae40a26c0817ad982ae39928c21f715a743686b50bb6e8b3941e33f22902bfe3c483326a18d6c9b26e3e7b08d2d4e1 SHA512 ac21bcf797670fd54dfc74ef696f32371eef7af379030f1a5a97f3f14ab53c377bc4932de05b230fb0a868efd04ea6ee52104dd1bc3e1bb56682c7e0c92c960e
 DIST firefox-60.5.1esr.source.tar.xz 268112444 BLAKE2B 1aaa93f2dc24a5f63c8dfbe801fec2660afa560dcf09b8269e7a52d7494e8e44165482c5bb43d1a3c1b17ae24f2328afde4d450cfb3f53a265bf18a85343b472 SHA512 5fe63dfad06775877219e7a384936c29a9db4b86d4b7e465265ac77c3a1fdb52d830e40e91dd756125103481dc414cb6baebddc4ade0450ac499146abf70b91d
 DIST firefox-65.0-patches-02.tar.xz 14432 BLAKE2B 8c363071e04e2aad4d60ab9cb84f1a421e9c88c7679446ad6481f004939d79a54b53d30905576db438f975728266aac78391e9ee42c249275a104e83b58e3c6c SHA512 81f3fa5072791a39000bbe107b1759fd459c50606a5f9e649816152fd9f8867e0b0e24462ef96df9df901597cbe9cd3cfd8142685391e365cc6d7aeab18678a5
+DIST firefox-65.0-patches-03.tar.xz 14868 BLAKE2B 754958e4cd313edd6f5aac95273fbf45f8b1412444c41cb5aa8ce4d97f74a4f84204c68b21fb56d683b414984c4a819b02e4943b3e6a97abc015cebf6fc9b75c SHA512 4f62bc7f8fd55f648bea7cbffb1b69771c9ad995688ae2507e83790355f35ee4ac4f65eea06f875bc95503521b23f88c05dc991df613ab0deaad2cf7093234e7
 DIST firefox-65.0.1-ach.xpi 447455 BLAKE2B fdc82d9e2cdfd32c8b627d029150625f376772bf0fd2794060dea7c3cf534034be1463c344e8b5a8b547fb40107ef94fd23264eb8fa00db45945f4e795478c3e SHA512 741006e297bb3584bb84272d7768073cba04f15f41d4cc9599e73b7e27d85b652e757287bc6cb3997d07467c57ddea90163412fe8cbf33fa70fb3908f77e9ecb
 DIST firefox-65.0.1-af.xpi 437790 BLAKE2B 27aa7c7e6270c8f76f14a43cdfc1ff4e4370d295749f10b49b5e2566366c1319a433b0e5c6f57a5feb380ff23ffec378151c27954e8a1ec39634cf654680f4d9 SHA512 b429d15d3fdbf447696991619bd712f3d00fc37ccb9108e994a8a5df06238d7adbb2add7be07b049a003b6fca5ec3b7ab68ad24c1325eb354ad57e70445dbb92
 DIST firefox-65.0.1-an.xpi 465003 BLAKE2B b00e87a90f0433fb28d6226791f921b1f4f9483b507ea980b697441b609e5140a3ebe4bc144cd888ff1dd71b8281e3b6e8f198cfdcb1cf4b789cd3ffd076dc4d SHA512 67f259cccfc7d9e977c903ff0e7e2053eec3f334b9358e6d11365f20add43804323cf6b07524e7d6f6c257a3b2036a980fbedb4df9d6b099948b81fbae80ea51
diff --git a/www-client/firefox/firefox-65.0.1-r1.ebuild b/www-client/firefox/firefox-65.0.1-r1.ebuild
new file mode 100644
index 000000000000..00d8836e37da
--- /dev/null
+++ b/www-client/firefox/firefox-65.0.1-r1.ebuild
@@ -0,0 +1,688 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+VIRTUALX_REQUIRED="pgo"
+WANT_AUTOCONF="2.1"
+MOZ_ESR=""
+
+PYTHON_COMPAT=( python3_{5,6,7} )
+PYTHON_REQ_USE='ncurses,sqlite,ssl,threads(+)'
+
+# This list can be updated with scripts/get_langs.sh from the mozilla overlay
+MOZ_LANGS=( ach af an ar as ast az bg bn-BD bn-IN br bs ca cak cs cy da de dsb
+el en en-GB en-US en-ZA eo es-AR es-CL es-ES es-MX et eu fa ff fi fr fy-NL ga-IE
+gd gl gn gu-IN he hi-IN hr hsb hu hy-AM id is it ja ka kab kk km kn ko lij lt lv
+mai mk ml mr ms nb-NO nl nn-NO or pa-IN pl pt-BR pt-PT rm ro ru si sk sl son sq
+sr sv-SE ta te th tr uk uz vi xh zh-CN zh-TW )
+
+# Convert the ebuild version to the upstream mozilla version, used by mozlinguas
+MOZ_PV="${PV/_alpha/a}" # Handle alpha for SRC_URI
+MOZ_PV="${MOZ_PV/_beta/b}" # Handle beta for SRC_URI
+MOZ_PV="${MOZ_PV/_rc/rc}" # Handle rc for SRC_URI
+
+if [[ ${MOZ_ESR} == 1 ]] ; then
+	# ESR releases have slightly different version numbers
+	MOZ_PV="${MOZ_PV}esr"
+fi
+
+# Patch version
+PATCH="${PN}-65.0-patches-03"
+MOZ_HTTP_URI="https://archive.mozilla.org/pub/${PN}/releases"
+
+inherit check-reqs flag-o-matic toolchain-funcs eutils gnome2-utils llvm \
+		mozcoreconf-v6 pax-utils xdg-utils autotools mozlinguas-v2 \
+		virtualx
+
+DESCRIPTION="Firefox Web Browser"
+HOMEPAGE="https://www.mozilla.com/firefox"
+
+KEYWORDS="~amd64 ~x86"
+
+SLOT="0"
+LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
+IUSE="bindist clang cpu_flags_x86_avx2 dbus debug eme-free geckodriver
+	+gmp-autoupdate hardened hwaccel jack lto neon pgo pulseaudio
+	+screenshot selinux startup-notification +system-harfbuzz
+	+system-icu +system-jpeg +system-libevent +system-sqlite
+	+system-libvpx +system-webp test wayland wifi"
+RESTRICT="!bindist? ( bindist )"
+
+PATCH_URIS=( https://dev.gentoo.org/~{anarchy,axs,polynomial-c,whissi}/mozilla/patchsets/${PATCH}.tar.xz )
+SRC_URI="${SRC_URI}
+	${MOZ_HTTP_URI}/${MOZ_PV}/source/firefox-${MOZ_PV}.source.tar.xz
+	${PATCH_URIS[@]}"
+
+CDEPEND="
+	>=dev-libs/nss-3.41
+	>=dev-libs/nspr-4.19
+	>=app-text/hunspell-1.5.4:*
+	dev-libs/atk
+	dev-libs/expat
+	>=x11-libs/cairo-1.10[X]
+	>=x11-libs/gtk+-2.18:2
+	>=x11-libs/gtk+-3.4.0:3
+	x11-libs/gdk-pixbuf
+	>=x11-libs/pango-1.22.0
+	>=media-libs/libpng-1.6.35:0=[apng]
+	>=media-libs/mesa-10.2:*
+	media-libs/fontconfig
+	>=media-libs/freetype-2.4.10
+	kernel_linux? ( !pulseaudio? ( media-libs/alsa-lib ) )
+	virtual/freedesktop-icon-theme
+	dbus? ( >=sys-apps/dbus-0.60
+		>=dev-libs/dbus-glib-0.72 )
+	startup-notification? ( >=x11-libs/startup-notification-0.8 )
+	>=x11-libs/pixman-0.19.2
+	>=dev-libs/glib-2.26:2
+	>=sys-libs/zlib-1.2.3
+	>=virtual/libffi-3.0.10:=
+	virtual/ffmpeg
+	x11-libs/libX11
+	x11-libs/libXcomposite
+	x11-libs/libXdamage
+	x11-libs/libXext
+	x11-libs/libXfixes
+	x11-libs/libXrender
+	x11-libs/libXt
+	system-harfbuzz? ( >=media-libs/harfbuzz-1.4.2:0= >=media-gfx/graphite2-1.3.9-r1 )
+	system-icu? ( >=dev-libs/icu-60.2:= )
+	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1 )
+	system-libevent? ( >=dev-libs/libevent-2.0:0= )
+	system-libvpx? (
+		>=media-libs/libvpx-1.7.0:0=[postproc]
+		<media-libs/libvpx-1.8
+	)
+	system-sqlite? ( >=dev-db/sqlite-3.25.3:3[secure-delete,debug=] )
+	system-webp? ( >=media-libs/libwebp-1.0.1:0= )
+	wifi? ( kernel_linux? ( >=sys-apps/dbus-0.60
+			>=dev-libs/dbus-glib-0.72
+			net-misc/networkmanager ) )
+	jack? ( virtual/jack )
+	selinux? ( sec-policy/selinux-mozilla )"
+
+RDEPEND="${CDEPEND}
+	jack? ( virtual/jack )
+	pulseaudio? ( || ( media-sound/pulseaudio
+		>=media-sound/apulse-0.1.9 ) )
+	selinux? ( sec-policy/selinux-mozilla )"
+
+DEPEND="${CDEPEND}
+	app-arch/zip
+	app-arch/unzip
+	>=dev-util/cbindgen-0.6.7
+	>=net-libs/nodejs-8.11.0
+	>=sys-devel/binutils-2.30
+	sys-apps/findutils
+	>=sys-devel/llvm-4.0.1
+	>=sys-devel/clang-4.0.1
+	clang? (
+		>=sys-devel/llvm-4.0.1[gold]
+		>=sys-devel/lld-4.0.1
+		pgo? ( >=sys-libs/compiler-rt-sanitizers-4.0.1[profile] )
+	)
+	pulseaudio? ( media-sound/pulseaudio )
+	>=virtual/cargo-1.30.0
+	>=virtual/rust-1.30.0
+	wayland? ( >=x11-libs/gtk+-3.11:3[wayland] )
+	amd64? ( >=dev-lang/yasm-1.1 virtual/opengl )
+	x86? ( >=dev-lang/yasm-1.1 virtual/opengl )"
+
+# Due to a bug in GCC, profile guided optimization will produce
+# AVX2 instructions, bug #677052
+REQUIRED_USE="wifi? ( dbus )
+	pgo? ( lto )"
+
+S="${WORKDIR}/firefox-${PV%_*}"
+
+QA_PRESTRIPPED="usr/lib*/${PN}/firefox"
+
+BUILD_OBJ_DIR="${S}/ff"
+
+# allow GMP_PLUGIN_LIST to be set in an eclass or
+# overridden in the enviromnent (advanced hackers only)
+if [[ -z $GMP_PLUGIN_LIST ]] ; then
+	GMP_PLUGIN_LIST=( gmp-gmpopenh264 gmp-widevinecdm )
+fi
+
+llvm_check_deps() {
+	has_version "sys-devel/clang:${LLVM_SLOT}"
+}
+
+pkg_setup() {
+	moz_pkgsetup
+
+	# Avoid PGO profiling problems due to enviroment leakage
+	# These should *always* be cleaned up anyway
+	unset DBUS_SESSION_BUS_ADDRESS \
+		DISPLAY \
+		ORBIT_SOCKETDIR \
+		SESSION_MANAGER \
+		XDG_SESSION_COOKIE \
+		XAUTHORITY
+
+	if ! use bindist ; then
+		einfo
+		elog "You are enabling official branding. You may not redistribute this build"
+		elog "to any users on your network or the internet. Doing so puts yourself into"
+		elog "a legal problem with Mozilla Foundation."
+		elog "You can disable it by emerging ${PN} _with_ the bindist USE-flag."
+	fi
+
+	addpredict /proc/self/oom_score_adj
+
+	llvm_pkg_setup
+}
+
+pkg_pretend() {
+	# Ensure we have enough disk space to compile
+	if use pgo || use debug || use test ; then
+		CHECKREQS_DISK_BUILD="8G"
+	else
+		CHECKREQS_DISK_BUILD="4G"
+	fi
+
+	check-reqs_pkg_setup
+}
+
+src_unpack() {
+	unpack ${A}
+
+	# Unpack language packs
+	mozlinguas_src_unpack
+}
+
+src_prepare() {
+	eapply "${WORKDIR}/firefox"
+
+	# Allow user to apply any additional patches without modifing ebuild
+	eapply_user
+
+	# Enable gnomebreakpad
+	if use debug ; then
+		sed -i -e "s:GNOME_DISABLE_CRASH_DIALOG=1:GNOME_DISABLE_CRASH_DIALOG=0:g" \
+			"${S}"/build/unix/run-mozilla.sh || die "sed failed!"
+	fi
+
+	# Drop -Wl,--as-needed related manipulation for ia64 as it causes ld sefgaults, bug #582432
+	if use ia64 ; then
+		sed -i \
+		-e '/^OS_LIBS += no_as_needed/d' \
+		-e '/^OS_LIBS += as_needed/d' \
+		"${S}"/widget/gtk/mozgtk/gtk2/moz.build \
+		"${S}"/widget/gtk/mozgtk/gtk3/moz.build \
+		|| die "sed failed to drop --as-needed for ia64"
+	fi
+
+	# Ensure that our plugins dir is enabled as default
+	sed -i -e "s:/usr/lib/mozilla/plugins:/usr/lib/nsbrowser/plugins:" \
+		"${S}"/xpcom/io/nsAppFileLocationProvider.cpp || die "sed failed to replace plugin path for 32bit!"
+	sed -i -e "s:/usr/lib64/mozilla/plugins:/usr/lib64/nsbrowser/plugins:" \
+		"${S}"/xpcom/io/nsAppFileLocationProvider.cpp || die "sed failed to replace plugin path for 64bit!"
+
+	# Fix sandbox violations during make clean, bug 372817
+	sed -e "s:\(/no-such-file\):${T}\1:g" \
+		-i "${S}"/config/rules.mk \
+		-i "${S}"/nsprpub/configure{.in,} \
+		|| die
+
+	# Don't exit with error when some libs are missing which we have in
+	# system.
+	sed '/^MOZ_PKG_FATAL_WARNINGS/s@= 1@= 0@' \
+		-i "${S}"/browser/installer/Makefile.in || die
+
+	# Don't error out when there's no files to be removed:
+	sed 's@\(xargs rm\)$@\1 -f@' \
+		-i "${S}"/toolkit/mozapps/installer/packager.mk || die
+
+	# Keep codebase the same even if not using official branding
+	sed '/^MOZ_DEV_EDITION=1/d' \
+		-i "${S}"/browser/branding/aurora/configure.sh || die
+
+	# rustfmt, a tool to format Rust code, is optional and not required to build Firefox.
+	# However, when available, an unsupported version can cause problems, bug #669548
+	sed -i -e "s@check_prog('RUSTFMT', add_rustup_path('rustfmt')@check_prog('RUSTFMT', add_rustup_path('rustfmt_do_not_use')@" \
+		"${S}"/build/moz.configure/rust.configure || die
+
+	# Autotools configure is now called old-configure.in
+	# This works because there is still a configure.in that happens to be for the
+	# shell wrapper configure script
+	eautoreconf old-configure.in
+
+	# Must run autoconf in js/src
+	cd "${S}"/js/src || die
+	eautoconf old-configure.in
+}
+
+src_configure() {
+	MEXTENSIONS="default"
+	# Google API keys (see http://www.chromium.org/developers/how-tos/api-keys)
+	# Note: These are for Gentoo Linux use ONLY. For your own distribution, please
+	# get your own set of keys.
+	_google_api_key=AIzaSyDEAOvatFo0eTgsV_ZlEzx0ObmepsMzfAc
+
+	# Add information about TERM to output (build.log) to aid debugging
+	# blessings problems
+	if [[ -n "${TERM}" ]] ; then
+		einfo "TERM is set to: \"${TERM}\""
+	else
+		einfo "TERM is unset."
+	fi
+
+	if use clang && ! tc-is-clang ; then
+		# Force clang
+		einfo "Enforcing the use of clang due to USE=clang ..."
+		CC=${CHOST}-clang
+		CXX=${CHOST}-clang++
+		strip-unsupported-flags
+	elif ! use clang && ! tc-is-gcc ; then
+		# Force gcc
+		einfo "Enforcing the use of gcc due to USE=-clang ..."
+		CC=${CHOST}-gcc
+		CXX=${CHOST}-g++
+		strip-unsupported-flags
+	fi
+
+	####################################
+	#
+	# mozconfig, CFLAGS and CXXFLAGS setup
+	#
+	####################################
+
+	mozconfig_init
+	# common config components
+	mozconfig_annotate 'system_libs' \
+		--with-system-zlib \
+		--with-system-bz2
+
+	# Must pass release in order to properly select linker
+	mozconfig_annotate 'Enable by Gentoo' --enable-release
+
+	# Don't let user's LTO flags clash with upstream's flags
+	filter-flags -flto*
+
+	if use lto ; then
+		local show_old_compiler_warning=
+
+		if use clang ; then
+			# At this stage CC is adjusted and the following check will
+			# will work
+			if [[ $(clang-major-version) -lt 7 ]] ; then
+				show_old_compiler_warning=1
+			fi
+
+			# Upstream only supports lld when using clang
+			mozconfig_annotate "forcing ld=lld due to USE=clang and USE=lto" --enable-linker=lld
+		else
+			if [[ $(gcc-major-version) -lt 8 ]] ; then
+				show_old_compiler_warning=1
+			fi
+
+			if ! use cpu_flags_x86_avx2 ; then
+				# due to a GCC bug, GCC will produce AVX2 instructions
+				# even if the CPU doesn't support AVX2, https://gcc.gnu.org/ml/gcc-patches/2018-12/msg01142.html
+				einfo "Disable IPA cdtor due to bug in GCC and missing AVX2 support -- triggered by USE=lto"
+				append-ldflags -fdisable-ipa-cdtor
+			else
+				einfo "No GCC workaround required, system supports AVX2"
+			fi
+
+			# Linking only works when using ld.gold when LTO is enabled
+			mozconfig_annotate "forcing ld=gold due to USE=lto" --enable-linker=gold
+		fi
+
+		if [[ -n "${show_old_compiler_warning}" ]] ; then
+			# Checking compiler's major version uses CC variable. Because we allow
+			# user to control used compiler via USE=clang flag, we cannot use
+			# initial value. So this is the earliest stage where we can do this check
+			# because pkg_pretend is not called in the main phase function sequence
+			# environment saving is not guaranteed so we don't know if we will have
+			# correct compiler until now.
+			ewarn ""
+			ewarn "USE=lto requires up-to-date compiler (>=gcc-8 or >=clang-7)."
+			ewarn "You are on your own -- expect build failures. Don't file bugs using that unsupported configuration!"
+			ewarn ""
+			sleep 5
+		fi
+
+		mozconfig_annotate '+lto' --enable-lto=thin
+
+		if use pgo ; then
+			mozconfig_annotate '+pgo' MOZ_PGO=1
+		fi
+	else
+		# Avoid auto-magic on linker
+		if use clang ; then
+			# This is upstream's default
+			mozconfig_annotate "forcing ld=lld due to USE=clang" --enable-linker=lld
+		elif tc-ld-is-gold ; then
+			mozconfig_annotate "linker is set to gold" --enable-linker=gold
+		else
+			mozconfig_annotate "linker is set to bfd" --enable-linker=bfd
+		fi
+	fi
+
+	# It doesn't compile on alpha without this LDFLAGS
+	use alpha && append-ldflags "-Wl,--no-relax"
+
+	# Add full relro support for hardened
+	if use hardened ; then
+		append-ldflags "-Wl,-z,relro,-z,now"
+		mozconfig_use_enable hardened hardening
+	fi
+
+	# Modifications to better support ARM, bug 553364
+	if use neon ; then
+		mozconfig_annotate '' --with-fpu=neon
+
+		if ! tc-is-clang ; then
+			# thumb options aren't supported when using clang, bug 666966
+			mozconfig_annotate '' --with-thumb=yes
+			mozconfig_annotate '' --with-thumb-interwork=no
+		fi
+	fi
+	if [[ ${CHOST} == armv*h* ]] ; then
+		mozconfig_annotate '' --with-float-abi=hard
+		if ! use system-libvpx ; then
+			sed -i -e "s|softfp|hard|" \
+				"${S}"/media/libvpx/moz.build
+		fi
+	fi
+
+	mozconfig_use_enable !bindist official-branding
+
+	mozconfig_use_enable debug
+	mozconfig_use_enable debug tests
+	if ! use debug ; then
+		mozconfig_annotate 'disabled by Gentoo' --disable-debug-symbols
+	else
+		mozconfig_annotate 'enabled by Gentoo' --enable-debug-symbols
+	fi
+	# These are enabled by default in all mozilla applications
+	mozconfig_annotate '' --with-system-nspr --with-nspr-prefix="${SYSROOT}${EPREFIX}"/usr
+	mozconfig_annotate '' --with-system-nss --with-nss-prefix="${SYSROOT}${EPREFIX}"/usr
+	mozconfig_annotate '' --x-includes="${SYSROOT}${EPREFIX}"/usr/include \
+		--x-libraries="${SYSROOT}${EPREFIX}"/usr/$(get_libdir)
+	mozconfig_annotate '' --prefix="${EPREFIX}"/usr
+	mozconfig_annotate '' --libdir="${EPREFIX}"/usr/$(get_libdir)
+	mozconfig_annotate '' --disable-crashreporter
+	mozconfig_annotate 'Gentoo default' --with-system-png
+	mozconfig_annotate '' --enable-system-ffi
+	mozconfig_annotate '' --disable-gconf
+	mozconfig_annotate '' --with-intl-api
+	mozconfig_annotate '' --enable-system-pixman
+	# Instead of the standard --build= and --host=, mozilla uses --host instead
+	# of --build, and --target intstead of --host.
+	# Note, mozilla also has --build but it does not do what you think it does.
+	# Set both --target and --host as mozilla uses python to guess values otherwise
+	mozconfig_annotate '' --target="${CHOST}"
+	mozconfig_annotate '' --host="${CBUILD:-${CHOST}}"
+	if use system-libevent ; then
+		mozconfig_annotate '' --with-system-libevent="${SYSROOT}${EPREFIX}"/usr
+	fi
+
+	if ! use x86 && [[ ${CHOST} != armv*h* ]] ; then
+		mozconfig_annotate '' --enable-rust-simd
+	fi
+
+	# skia has no support for big-endian platforms
+	if [[ $(tc-endian) == "big" ]] ; then
+		mozconfig_annotate 'big endian target' --disable-skia
+	else
+		mozconfig_annotate '' --enable-skia
+	fi
+
+	# use the gtk3 toolkit (the only one supported at this point)
+	# TODO: Will this result in automagic dependency on x11-libs/gtk+[wayland]?
+	mozconfig_annotate '' --enable-default-toolkit=cairo-gtk3
+
+	mozconfig_use_enable startup-notification
+	mozconfig_use_enable system-sqlite
+	mozconfig_use_with system-harfbuzz
+	mozconfig_use_with system-harfbuzz system-graphite2
+	mozconfig_use_with system-icu
+	mozconfig_use_with system-jpeg
+	mozconfig_use_with system-libvpx
+	mozconfig_use_with system-webp
+	mozconfig_use_enable pulseaudio
+	# force the deprecated alsa sound code if pulseaudio is disabled
+	if use kernel_linux && ! use pulseaudio ; then
+		mozconfig_annotate '-pulseaudio' --enable-alsa
+	fi
+
+	# Disable built-in ccache support to avoid sandbox violation, #665420
+	# Use FEATURES=ccache instead!
+	mozconfig_annotate '' --without-ccache
+	sed -i -e 's/ccache_stats = None/return None/' \
+		python/mozbuild/mozbuild/controller/building.py || \
+		die "Failed to disable ccache stats call"
+
+	mozconfig_use_enable dbus
+
+	mozconfig_use_enable wifi necko-wifi
+
+	mozconfig_use_enable geckodriver
+
+	# enable JACK, bug 600002
+	mozconfig_use_enable jack
+
+	# Enable/Disable eme support
+	use eme-free && mozconfig_annotate '+eme-free' --disable-eme
+
+	# Setup api key for location services
+	echo -n "${_google_api_key}" > "${S}"/google-api-key
+	mozconfig_annotate '' --with-google-api-keyfile="${S}/google-api-key"
+
+	mozconfig_annotate '' --enable-extensions="${MEXTENSIONS}"
+
+	# disable webrtc for now, bug 667642
+	use arm && mozconfig_annotate 'broken on arm' --disable-webrtc
+
+	# allow elfhack to work in combination with unstripped binaries
+	# when they would normally be larger than 2GiB.
+	append-ldflags "-Wl,--compress-debug-sections=zlib"
+
+	if use clang ; then
+		# https://bugzilla.mozilla.org/show_bug.cgi?id=1482204
+		# https://bugzilla.mozilla.org/show_bug.cgi?id=1483822
+		mozconfig_annotate 'elf-hack is broken when using Clang' --disable-elf-hack
+	fi
+
+	echo "mk_add_options MOZ_OBJDIR=${BUILD_OBJ_DIR}" >> "${S}"/.mozconfig
+	echo "mk_add_options XARGS=/usr/bin/xargs" >> "${S}"/.mozconfig
+
+	# Finalize and report settings
+	mozconfig_final
+
+	# workaround for funky/broken upstream configure...
+	SHELL="${SHELL:-${EPREFIX}/bin/bash}" MOZ_NOSPAM=1 \
+	./mach configure || die
+}
+
+src_compile() {
+	local _virtx=
+	if use pgo ; then
+		_virtx=virtx
+
+		# Reset and cleanup environment variables used by GNOME/XDG
+		gnome2_environment_reset
+
+		addpredict /root
+		addpredict /etc/gconf
+	fi
+
+	MOZ_MAKE_FLAGS="${MAKEOPTS} -O" SHELL="${SHELL:-${EPREFIX}/bin/bash}" MOZ_NOSPAM=1 ${_virtx} \
+	./mach build --verbose || die
+}
+
+src_install() {
+	cd "${BUILD_OBJ_DIR}" || die
+
+	# Pax mark xpcshell for hardened support, only used for startupcache creation.
+	pax-mark m "${BUILD_OBJ_DIR}"/dist/bin/xpcshell
+
+	# Add our default prefs for firefox
+	cp "${FILESDIR}"/gentoo-default-prefs.js-2 \
+		"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
+		|| die
+
+	# set dictionary path, to use system hunspell
+	echo "pref(\"spellchecker.dictionary_path\", \"${EPREFIX}/usr/share/myspell\");" \
+		>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
+
+	# force the graphite pref if system-harfbuzz is enabled, since the pref cant disable it
+	if use system-harfbuzz ; then
+		echo "sticky_pref(\"gfx.font_rendering.graphite.enabled\",true);" \
+			>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
+	fi
+
+	# force cairo as the canvas renderer on platforms without skia support
+	if [[ $(tc-endian) == "big" ]] ; then
+		echo "sticky_pref(\"gfx.canvas.azure.backends\",\"cairo\");" \
+			>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
+		echo "sticky_pref(\"gfx.content.azure.backends\",\"cairo\");" \
+			>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
+	fi
+
+	# Augment this with hwaccel prefs
+	if use hwaccel ; then
+		cat "${FILESDIR}"/gentoo-hwaccel-prefs.js-1 >> \
+		"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
+		|| die
+	fi
+
+	if ! use screenshot ; then
+		echo "pref(\"extensions.screenshots.disabled\", true);" >> \
+			"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
+			|| die
+	fi
+
+	echo "pref(\"extensions.autoDisableScopes\", 3);" >> \
+		"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
+		|| die
+
+	local plugin
+	use gmp-autoupdate || use eme-free || for plugin in "${GMP_PLUGIN_LIST[@]}" ; do
+		echo "pref(\"media.${plugin}.autoupdate\", false);" >> \
+			"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
+			|| die
+	done
+
+	cd "${S}"
+	MOZ_MAKE_FLAGS="${MAKEOPTS}" SHELL="${SHELL:-${EPREFIX}/bin/bash}" MOZ_NOSPAM=1 \
+	DESTDIR="${D}" ./mach install || die
+
+	if use geckodriver ; then
+		cp "${BUILD_OBJ_DIR}"/dist/bin/geckodriver "${ED%/}"${MOZILLA_FIVE_HOME} || die
+		pax-mark m "${ED%/}"${MOZILLA_FIVE_HOME}/geckodriver
+
+		dosym ${MOZILLA_FIVE_HOME}/geckodriver /usr/bin/geckodriver
+	fi
+
+	# Install language packs
+	MOZ_INSTALL_L10N_XPIFILE="1" mozlinguas_src_install
+
+	local size sizes icon_path icon name
+	if use bindist ; then
+		sizes="16 32 48"
+		icon_path="${S}/browser/branding/aurora"
+		# Firefox's new rapid release cycle means no more codenames
+		# Let's just stick with this one...
+		icon="aurora"
+		name="Aurora"
+
+		# Override preferences to set the MOZ_DEV_EDITION defaults, since we
+		# don't define MOZ_DEV_EDITION to avoid profile debaucles.
+		# (source: browser/app/profile/firefox.js)
+		cat >>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" <<PROFILE_EOF
+pref("app.feedback.baseURL", "https://input.mozilla.org/%LOCALE%/feedback/firefoxdev/%VERSION%/");
+sticky_pref("lightweightThemes.selectedThemeID", "firefox-devedition@mozilla.org");
+sticky_pref("browser.devedition.theme.enabled", true);
+sticky_pref("devtools.theme", "dark");
+PROFILE_EOF
+
+	else
+		sizes="16 22 24 32 48 64 128 256"
+		icon_path="${S}/browser/branding/official"
+		icon="${PN}"
+		name="Mozilla Firefox"
+	fi
+
+	# Disable built-in auto-update because we update firefox through package manager
+	insinto ${MOZILLA_FIVE_HOME}/distribution/
+	newins "${FILESDIR}"/disable-auto-update.policy.json policies.json
+
+	# Install icons and .desktop for menu entry
+	for size in ${sizes}; do
+		insinto "/usr/share/icons/hicolor/${size}x${size}/apps"
+		newins "${icon_path}/default${size}.png" "${icon}.png"
+	done
+	# Install a 48x48 icon into /usr/share/pixmaps for legacy DEs
+	newicon "${icon_path}/default48.png" "${icon}.png"
+	newmenu "${FILESDIR}/icon/${PN}.desktop" "${PN}.desktop"
+	sed -i -e "s:@NAME@:${name}:" -e "s:@ICON@:${icon}:" \
+		"${ED}/usr/share/applications/${PN}.desktop" || die
+
+	# Add StartupNotify=true bug 237317
+	if use startup-notification ; then
+		echo "StartupNotify=true"\
+			 >> "${ED}/usr/share/applications/${PN}.desktop" \
+			|| die
+	fi
+
+	# Don't install llvm-symbolizer from sys-devel/llvm package
+	[[ -f "${ED%/}${MOZILLA_FIVE_HOME}/llvm-symbolizer" ]] && \
+		rm "${ED%/}${MOZILLA_FIVE_HOME}/llvm-symbolizer"
+
+	# firefox and firefox-bin are identical
+	rm "${ED%/}"${MOZILLA_FIVE_HOME}/firefox-bin || die
+	dosym firefox ${MOZILLA_FIVE_HOME}/firefox-bin
+
+	# Required in order to use plugins and even run firefox on hardened.
+	pax-mark m "${ED}"${MOZILLA_FIVE_HOME}/{firefox,plugin-container}
+}
+
+pkg_preinst() {
+	gnome2_icon_savelist
+
+	# if the apulse libs are available in MOZILLA_FIVE_HOME then apulse
+	# doesn't need to be forced into the LD_LIBRARY_PATH
+	if use pulseaudio && has_version ">=media-sound/apulse-0.1.9" ; then
+		einfo "APULSE found - Generating library symlinks for sound support"
+		local lib
+		pushd "${ED}"${MOZILLA_FIVE_HOME} &>/dev/null || die
+		for lib in ../apulse/libpulse{.so{,.0},-simple.so{,.0}} ; do
+			# a quickpkg rolled by hand will grab symlinks as part of the package,
+			# so we need to avoid creating them if they already exist.
+			if [[ ! -L ${lib##*/} ]] ; then
+				ln -s "${lib}" ${lib##*/} || die
+			fi
+		done
+		popd &>/dev/null || die
+	fi
+}
+
+pkg_postinst() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+
+	if ! use gmp-autoupdate && ! use eme-free ; then
+		elog "USE='-gmp-autoupdate' has disabled the following plugins from updating or"
+		elog "installing into new profiles:"
+		local plugin
+		for plugin in "${GMP_PLUGIN_LIST[@]}"; do elog "\t ${plugin}" ; done
+		elog
+	fi
+
+	if use pulseaudio && has_version ">=media-sound/apulse-0.1.9" ; then
+		elog "Apulse was detected at merge time on this system and so it will always be"
+		elog "used for sound.  If you wish to use pulseaudio instead please unmerge"
+		elog "media-sound/apulse."
+		elog
+	fi
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+}