path: root/www-client/chromium/chromium-9999-r1.ebuild

# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/www-client/chromium/chromium-9999-r1.ebuild,v 1.79 2011/11/23 22:38:11 floppym Exp $

EAPI="4"
PYTHON_DEPEND="2:2.6"

inherit eutils fdo-mime flag-o-matic gnome2-utils linux-info multilib \
	pax-utils portability python subversion toolchain-funcs versionator virtualx

DESCRIPTION="Open-source version of Google Chrome web browser"
HOMEPAGE="http://chromium.org/"
ESVN_REPO_URI="http://src.chromium.org/svn/trunk/src"

LICENSE="BSD"
SLOT="live"
KEYWORDS=""
IUSE="bindist cups gnome gnome-keyring kerberos pulseaudio"

# en_US is ommitted on purpose from the list below. It must always be available.
LANGS="am ar bg bn ca cs da de el en_GB es es_LA et fa fi fil fr gu he hi hr
hu id it ja kn ko lt lv ml mr nb nl pl pt_BR pt_PT ro ru sk sl sr sv sw ta te th
tr uk vi zh_CN zh_TW"
for lang in ${LANGS}; do
	IUSE+=" linguas_${lang}"
done

RDEPEND="app-arch/bzip2
	cups? (
		dev-libs/libgcrypt
		>=net-print/cups-1.3.11
	)
	>=dev-lang/v8-3.7.6
	dev-libs/dbus-glib
	dev-libs/elfutils
	>=dev-libs/icu-4.4.1
	>=dev-libs/libevent-1.4.13
	dev-libs/libxml2[icu]
	dev-libs/libxslt
	>=dev-libs/nss-3.12.3
	gnome? ( >=gnome-base/gconf-2.24.0 )
	gnome-keyring? ( >=gnome-base/gnome-keyring-2.28.2 )
	>=media-libs/alsa-lib-1.0.19
	media-libs/flac
	virtual/jpeg
	media-libs/libpng
	>=media-libs/libwebp-0.1.2
	media-libs/speex
	pulseaudio? ( media-sound/pulseaudio )
	sys-libs/zlib
	x11-libs/gtk+:2
	x11-libs/libXinerama
	x11-libs/libXScrnSaver
	x11-libs/libXtst
	kerberos? ( virtual/krb5 )"
DEPEND="${RDEPEND}
	dev-lang/nacl-toolchain-newlib
	dev-lang/perl
	dev-lang/yasm
	dev-python/simplejson
	>=dev-util/gperf-3.0.3
	>=dev-util/pkgconfig-0.23
	>=sys-devel/bison-2.4.3
	sys-devel/flex
	>=sys-devel/make-3.81-r2
	test? ( dev-python/pyftpdlib )"
RDEPEND+="
	!=www-client/chromium-9999
	x11-misc/xdg-utils
	virtual/ttf-fonts"

gclient_config() {
	einfo "gclient config -->"
	# Allow the user to keep their config if they know what they are doing.
	if ! grep -q KEEP .gclient; then
		cp -f "${FILESDIR}/dot-gclient" .gclient || die
	fi
	cat .gclient || die
}

gclient_sync() {
	einfo "gclient sync -->"
	"${WORKDIR}/depot_tools/gclient" sync --nohooks --jobs=16 \
		--delete_unversioned_trees || die
}

gclient_runhooks() {
	# Run all hooks except gyp_chromium.
	einfo "gclient runhooks -->"
	cp src/DEPS src/DEPS.orig || die
	sed -e 's:"python", "src/build/gyp_chromium":"true":' -i src/DEPS || die
	"${WORKDIR}/depot_tools/gclient" runhooks
	local ret=$?
	mv src/DEPS.orig src/DEPS || die
	[[ ${ret} -eq 0 ]] || die "gclient runhooks failed"
}

src_unpack() {
	# First grab depot_tools.
	ESVN_REVISION= subversion_fetch "http://src.chromium.org/svn/trunk/tools/depot_tools"
	mv "${S}" "${WORKDIR}"/depot_tools || die

	cd "${ESVN_STORE_DIR}/${PN}" || die

	gclient_config
	gclient_sync

	# Disabled so that we do not download nacl toolchain.
	#gclient_runhooks
	# Remove any lingering nacl toolchain files.
	rm -rf src/native_client/toolchain/linux_x86_newlib

	subversion_wc_info

	mkdir -p "${S}" || die
	einfo "Copying source to ${S}"
	rsync -rlpgo --exclude=".svn/" src/ "${S}" || die

	# Display correct svn revision in about box, and log new version.
	echo "${ESVN_WC_REVISION}" > "${S}"/build/LASTCHANGE.in || die
	. src/chrome/VERSION
	elog "Installing/updating to version ${MAJOR}.${MINOR}.${BUILD}.${PATCH} (Developer Build ${ESVN_WC_REVISION})"
}

gyp_use() {
	if [[ $# -lt 2 ]]; then
		echo "!!! usage: gyp_use <USEFLAG> <GYPFLAG>" >&2
		return 1
	fi
	if use "$1"; then echo "-D$2=1"; else echo "-D$2=0"; fi
}

egyp() {
	set -- build/gyp_chromium --depth=. "${@}"
	echo "${@}" >&2
	"${@}"
}

# Chromium uses different names for some langs,
# return Chromium name corresponding to a Gentoo lang.
chromium_lang() {
	if [[ "$1" == "es_LA" ]]; then
		echo "es_419"
	else
		echo "$1"
	fi
}

get_bundled_v8_version() {
	"$(PYTHON -2)" "${FILESDIR}"/extract_v8_version.py v8/src/version.cc
}

get_installed_v8_version() {
	best_version dev-lang/v8 | sed -e 's@dev-lang/v8-@@g'
}

if ! has chromium-pkg_die ${EBUILD_DEATH_HOOKS}; then
	EBUILD_DEATH_HOOKS+=" chromium-pkg_die";
fi

chromium-pkg_die() {
	if [[ "${EBUILD_PHASE}" != "compile" ]]; then
		return
	fi

	# Prevent user problems like bug #348235.
	eshopts_push -s extglob
	if is-flagq '-g?(gdb)?([1-9])'; then
		ewarn
		ewarn "You have enabled debug info (i.e. -g or -ggdb in your CFLAGS/CXXFLAGS)."
		ewarn "Please try removing -g{,gdb} before reporting a bug."
		ewarn
	fi
	eshopts_pop

	# ccache often causes bogus compile failures, especially when the cache gets
	# corrupted.
	if has ccache ${FEATURES}; then
		ewarn
		ewarn "You have enabled ccache. Please try disabling ccache"
		ewarn "before reporting a bug."
		ewarn
	fi

	# If the system doesn't have enough memory, the compilation is known to
	# fail. Print info about memory to recognize this condition.
	einfo
	einfo "$(grep MemTotal /proc/meminfo)"
	einfo "$(grep SwapTotal /proc/meminfo)"
	einfo
}

pkg_setup() {
	if [[ "${SLOT}" == "0" ]]; then
		CHROMIUM_SUFFIX=""
	else
		CHROMIUM_SUFFIX="-${SLOT}"
	fi
	CHROMIUM_HOME="/usr/$(get_libdir)/chromium-browser${CHROMIUM_SUFFIX}"

	# Make sure the build system will use the right tools, bug #340795.
	tc-export AR CC CXX RANLIB

	# Make sure the build system will use the right python, bug #344367.
	python_set_active_version 2
	python_pkg_setup

	if [[ "${MERGE_TYPE}" == "source" || "${MERGE_TYPE}" == "binary" ]]; then
		# Fail if the kernel doesn't support features needed for sandboxing,
		# bug #363907.
		ERROR_PID_NS="PID_NS is required for sandbox to work"
		ERROR_NET_NS="NET_NS is required for sandbox to work"
		CONFIG_CHECK="~PID_NS ~NET_NS"
		check_extra_config
	fi

	if use bindist; then
		elog "bindist enabled: H.264 video support will be disabled."
	else
		elog "bindist disabled: Resulting binaries may not be legal to re-distribute."
	fi
}

src_prepare() {
	ln -s /usr/$(get_libdir)/nacl-toolchain-newlib \
		native_client/toolchain/linux_x86_newlib || die

	# zlib-1.2.5.1-r1 renames the OF macro in zconf.h, bug 383371.
	sed -i '1i#define OF(x) x' \
		third_party/zlib/contrib/minizip/{ioapi,{,un}zip}.c \
		chrome/common/zip*.cc || die

	epatch_user

	# Remove most bundled libraries. Some are still needed.
	find third_party -type f \! -iname '*.gyp*' \
		\! -path 'third_party/WebKit/*' \
		\! -path 'third_party/angle/*' \
		\! -path 'third_party/cacheinvalidation/*' \
		\! -path 'third_party/cld/*' \
		\! -path 'third_party/expat/*' \
		\! -path 'third_party/ffmpeg/*' \
		\! -path 'third_party/flac/flac.h' \
		\! -path 'third_party/gpsd/*' \
		\! -path 'third_party/harfbuzz/*' \
		\! -path 'third_party/hunspell/*' \
		\! -path 'third_party/iccjpeg/*' \
		\! -path 'third_party/jsoncpp/*' \
		\! -path 'third_party/launchpad_translations/*' \
		\! -path 'third_party/leveldb/*' \
		\! -path 'third_party/leveldatabase/*' \
		\! -path 'third_party/libjingle/*' \
		\! -path 'third_party/libphonenumber/*' \
		\! -path 'third_party/libvpx/*' \
		\! -path 'third_party/lss/*' \
		\! -path 'third_party/mesa/*' \
		\! -path 'third_party/modp_b64/*' \
		\! -path 'third_party/mongoose/*' \
		\! -path 'third_party/npapi/*' \
		\! -path 'third_party/openmax/*' \
		\! -path 'third_party/ots/*' \
		\! -path 'third_party/protobuf/*' \
		\! -path 'third_party/scons-2.0.1/*' \
		\! -path 'third_party/sfntly/*' \
		\! -path 'third_party/skia/*' \
		\! -path 'third_party/smhasher/*' \
		\! -path 'third_party/speex/speex.h' \
		\! -path 'third_party/sqlite/*' \
		\! -path 'third_party/tcmalloc/*' \
		\! -path 'third_party/tlslite/*' \
		\! -path 'third_party/undoview/*' \
		\! -path 'third_party/v8-i18n/*' \
		\! -path 'third_party/webdriver/*' \
		\! -path 'third_party/webgl_conformance/*' \
		\! -path 'third_party/webrtc/*' \
		\! -path 'third_party/zlib/contrib/minizip/*' \
		-delete || die

	local v8_bundled="$(get_bundled_v8_version)"
	local v8_installed="$(get_installed_v8_version)"
	elog "V8 version: bundled - ${v8_bundled}; installed - ${v8_installed}"

	# Remove bundled v8.
	find v8 -type f \! -iname '*.gyp*' -delete || die

	# The implementation files include v8 headers with full path,
	# like #include "v8/include/v8.h". Make sure the system headers
	# will be used.
	# TODO: find a solution that can be upstreamed.
	rmdir v8/include || die
	ln -s /usr/include v8/include || die

	# Make sure the build system will use the right python, bug #344367.
	# Only convert directories that need it, to save time.
	python_convert_shebangs -q -r 2 build tools
}

src_configure() {
	local myconf=""

	# Never tell the build system to "enable" SSE2, it has a few unexpected
	# additions, bug #336871.
	myconf+=" -Ddisable_sse2=1"

	# Use system-provided libraries.
	# TODO: use_system_ffmpeg
	# TODO: use_system_hunspell (upstream changes needed).
	# TODO: use_system_ssl (http://crbug.com/58087).
	# TODO: use_system_sqlite (http://crbug.com/22208).
	# TODO: use_system_vpx
	myconf+="
		-Duse_system_bzip2=1
		-Duse_system_flac=1
		-Duse_system_icu=1
		-Duse_system_libevent=1
		-Duse_system_libjpeg=1
		-Duse_system_libpng=1
		-Duse_system_libwebp=1
		-Duse_system_libxml=1
		-Duse_system_speex=1
		-Duse_system_v8=1
		-Duse_system_xdg_utils=1
		-Duse_system_yasm=1
		-Duse_system_zlib=1"

	# Optional dependencies.
	# TODO: linux_link_kerberos, bug #381289.
	myconf+="
		$(gyp_use cups use_cups)
		$(gyp_use gnome use_gconf)
		$(gyp_use gnome-keyring use_gnome_keyring)
		$(gyp_use gnome-keyring linux_link_gnome_keyring)
		$(gyp_use kerberos use_kerberos)
		$(gyp_use pulseaudio use_pulseaudio)"

	# Enable sandbox.
	myconf+="
		-Dlinux_sandbox_path=${CHROMIUM_HOME}/chrome_sandbox
		-Dlinux_sandbox_chrome_path=${CHROMIUM_HOME}/chrome"

	# if host-is-pax; then
	#	# Prevent the build from failing (bug #301880). The performance
	#	# difference is very small.
	#	myconf+=" -Dv8_use_snapshot=0"
	# fi

	# Our system ffmpeg should support more codecs than the bundled one
	# for Chromium.
	# myconf+=" -Dproprietary_codecs=1"

	if ! use bindist; then
		# Enable H.624 support in bundled ffmpeg.
		myconf+=" -Dproprietary_codecs=1 -Dffmpeg_branding=Chrome"
	fi

	local myarch="$(tc-arch)"
	if [[ $myarch = amd64 ]] ; then
		myconf+=" -Dtarget_arch=x64"
	elif [[ $myarch = x86 ]] ; then
		myconf+=" -Dtarget_arch=ia32"
	elif [[ $myarch = arm ]] ; then
		# TODO: check this again after
		# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39509 is fixed.
		append-flags -fno-tree-sink

		myconf+=" -Dtarget_arch=arm -Ddisable_nacl=1 -Dlinux_use_tcmalloc=0"
	else
		die "Failed to determine target arch, got '$myarch'."
	fi

	# 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+=" -Dwerror="

	# Avoid CFLAGS problems, bug #352457, bug #390147.
	replace-flags "-Os" "-O2"
	strip-flags

	egyp ${myconf} || die
}

src_compile() {
	emake chrome chrome_sandbox chromedriver BUILDTYPE=Release V=1 || die
	pax-mark m out/Release/chrome
	if use test; then
		emake {base,cacheinvalidation,crypto,googleurl,gpu,media,net,printing}_unittests BUILDTYPE=Release V=1 || die
		pax-mark m out/Release/{base,cacheinvalidation,crypto,googleurl,gpu,media,net,printing}_unittests
	fi
}

src_test() {
	# For more info see bug #350349.
	local mylocale='en_US.utf8'
	if ! locale -a | grep -q "$mylocale"; then
		eerror "${PN} requires ${mylocale} locale for tests"
		eerror "Please read the following guides for more information:"
		eerror "  http://www.gentoo.org/doc/en/guide-localization.xml"
		eerror "  http://www.gentoo.org/doc/en/utf-8.xml"
		die "locale ${mylocale} is not supported"
	fi

	# For more info see bug #370957.
	if [[ $UID -eq 0 ]]; then
		die "Tests must be run as non-root. Please use FEATURES=userpriv."
	fi

	# For more info see bug #350347.
	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/base_unittests virtualmake \
		'--gtest_filter=-ICUStringConversionsTest.*'

	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/cacheinvalidation_unittests virtualmake
	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/crypto_unittests virtualmake
	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/googleurl_unittests virtualmake
	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/gpu_unittests virtualmake
	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/media_unittests virtualmake

	# NetUtilTest: bug #361885.
	# NetUtilTest.GenerateFileName: some locale-related mismatch.
	# UDP: unstable, active development. We should revisit this later.
	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/net_unittests virtualmake \
		'--gtest_filter=-NetUtilTest.IDNToUnicode*:NetUtilTest.FormatUrl*:NetUtilTest.GenerateFileName:*UDP*'

	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/printing_unittests virtualmake
}

src_install() {
	exeinto "${CHROMIUM_HOME}"
	doexe out/Release/chrome || die
	doexe out/Release/chrome_sandbox || die
	fperms 4755 "${CHROMIUM_HOME}/chrome_sandbox"

	doexe out/Release/chromedriver || die

	# Install Native Client files on platforms that support it.
	insinto "${CHROMIUM_HOME}"
	case "$(tc-arch)" in
		amd64)
			doexe out/Release/nacl_helper{,_bootstrap} || die
			doins out/Release/nacl_irt_x86_64.nexe || die
			doins out/Release/libppGoogleNaClPluginChrome.so || die
		;;
		x86)
			doexe out/Release/nacl_helper{,_bootstrap} || die
			doins out/Release/nacl_irt_x86_32.nexe || die
			doins out/Release/libppGoogleNaClPluginChrome.so || die
		;;
	esac

	newexe "${FILESDIR}"/chromium-launcher-r2.sh chromium-launcher.sh || die
	if [[ "${CHROMIUM_SUFFIX}" != "" ]]; then
		sed "s:chromium-browser:chromium-browser${CHROMIUM_SUFFIX}:g" \
			-i "${ED}"/"${CHROMIUM_HOME}"/chromium-launcher.sh || die
		sed "s:chromium.desktop:chromium${CHROMIUM_SUFFIX}.desktop:g" \
			-i "${ED}"/"${CHROMIUM_HOME}"/chromium-launcher.sh || die
		sed "s:plugins:plugins --user-data-dir=\${HOME}/.config/chromium${CHROMIUM_SUFFIX}:" \
			-i "${ED}"/"${CHROMIUM_HOME}"/chromium-launcher.sh || die
	fi

	# 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

	# Allow users to override command-line options, bug #357629.
	dodir /etc/chromium || die
	insinto /etc/chromium
	newins "${FILESDIR}/chromium.default" "default" || die

	# Support LINGUAS, bug #332751.
	local pak
	for pak in out/Release/locales/*.pak; do
		local pakbasename="$(basename ${pak})"
		local pakname="${pakbasename%.pak}"
		local langname="${pakname//-/_}"

		# Do not issue warning for en_US locale. This is the fallback
		# locale so it should always be installed.
		if [[ "${langname}" == "en_US" ]]; then
			continue
		fi

		local found=false
		local lang
		for lang in ${LANGS}; do
			local crlang="$(chromium_lang ${lang})"
			if [[ "${langname}" == "${crlang}" ]]; then
				found=true
				break
			fi
		done
		if ! $found; then
			ewarn "LINGUAS warning: no ${langname} in LANGS"
		fi
	done
	local lang
	for lang in ${LANGS}; do
		local crlang="$(chromium_lang ${lang})"
		local pakfile="out/Release/locales/${crlang//_/-}.pak"
		if [ ! -f "${pakfile}" ]; then
			ewarn "LINGUAS warning: no .pak file for ${lang} (${pakfile} not found)"
		fi
		if ! use linguas_${lang}; then
			rm "${pakfile}" || die
		fi
	done

	insinto "${CHROMIUM_HOME}"
	doins out/Release/chrome.pak || die
	doins out/Release/resources.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

	# Chromium looks for these in its folder
	# See media_posix.cc and base_paths_linux.cc
	# dosym /usr/$(get_libdir)/libavcodec.so.52 "${CHROMIUM_HOME}" || die
	# dosym /usr/$(get_libdir)/libavformat.so.52 "${CHROMIUM_HOME}" || die
	# dosym /usr/$(get_libdir)/libavutil.so.50 "${CHROMIUM_HOME}" || die
	doexe out/Release/libffmpegsumo.so || die

	# Install icons and desktop entry.
	for SIZE in 16 22 24 32 48 64 128 256 ; do
		insinto /usr/share/icons/hicolor/${SIZE}x${SIZE}/apps
		newins chrome/app/theme/chromium/product_logo_${SIZE}.png \
			chromium-browser${CHROMIUM_SUFFIX}.png || die
	done
	local mime_types="text/html;text/xml;application/xhtml+xml;"
	mime_types+="x-scheme-handler/http;x-scheme-handler/https;" # bug #360797
	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
}

pkg_preinst() {
	gnome2_icon_savelist
}

pkg_postinst() {
	fdo-mime_desktop_database_update
	gnome2_icon_cache_update

	# For more info see bug #292201, bug #352263, bug #361859.
	elog
	elog "Depending on your desktop environment, you may need"
	elog "to install additional packages to get icons on the Downloads page."
	elog
	elog "For KDE, the required package is kde-base/oxygen-icons."
	elog
	elog "For other desktop environments, try one of the following:"
	elog " - x11-themes/gnome-icon-theme"
	elog " - x11-themes/tango-icon-theme"

	# For more info see bug #359153.
	elog
	elog "Some web pages may require additional fonts to display properly."
	elog "Try installing some of the following packages if some characters"
	elog "are not displayed properly:"
	elog " - media-fonts/arphicfonts"
	elog " - media-fonts/bitstream-cyberbit"
	elog " - media-fonts/droid"
	elog " - media-fonts/ipamonafont"
	elog " - media-fonts/ja-ipafonts"
	elog " - media-fonts/takao-fonts"
	elog " - media-fonts/wqy-microhei"
	elog " - media-fonts/wqy-zenhei"

	elog
	elog "The live ebuild of chromium is now in its own slot."
	elog "This means that you can have it installed alongside a versioned"
	elog "release and it has its own configuration folder, located at"
	elog "	\${HOME}/.config/chromium-live"
	elog "If you want to use any existing, old configuration, you'll have to"
	elog "rename the old config directory *before* launching chromium-live:"
	elog "	mv \${HOME}/.config/chromium \${HOME}/.config/chromium-live"
	elog "To run, execute chromium-live or chromium-browser-live."
}

pkg_postrm() {
	gnome2_icon_cache_update
}