Version bump for dev channel release. Disable gold linker flags. Depend on >=v8-3.9.4. Drop patches applied upstream.

(Portage version: 2.2.0_alpha85/cvs/Linux x86_64)

2 files changed, 566 insertions, 1 deletions

diff --git a/www-client/chromium/ChangeLog b/www-client/chromium/ChangeLog
index f8d2c28694f8..a31ec150065f 100644
--- a/www-client/chromium/ChangeLog
+++ b/www-client/chromium/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for www-client/chromium
 # Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/www-client/chromium/ChangeLog,v 1.557 2012/02/11 21:59:15 floppym Exp $
+# $Header: /var/cvsroot/gentoo-x86/www-client/chromium/ChangeLog,v 1.558 2012/02/11 22:57:49 floppym Exp $
+
+*chromium-19.0.1036.7 (11 Feb 2012)
+
+  11 Feb 2012; Mike Gilbert <floppym@gentoo.org> +chromium-19.0.1036.7.ebuild:
+  Version bump for dev channel release. Disable gold linker flags. Depend on
+  >=v8-3.9.4. Drop patches applied upstream.
 
   11 Feb 2012; Mike Gilbert <floppym@gentoo.org> chromium-9999-r1.ebuild:
   Do not use gold linker flags. Depend on >=v8-3.9.4.
diff --git a/www-client/chromium/chromium-19.0.1036.7.ebuild b/www-client/chromium/chromium-19.0.1036.7.ebuild
new file mode 100644
index 000000000000..ce812a6703cc
--- /dev/null
+++ b/www-client/chromium/chromium-19.0.1036.7.ebuild
@@ -0,0 +1,559 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/www-client/chromium/chromium-19.0.1036.7.ebuild,v 1.1 2012/02/11 22:57:49 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 toolchain-funcs versionator virtualx
+
+DESCRIPTION="Open-source version of Google Chrome web browser"
+HOMEPAGE="http://chromium.org/"
+SRC_URI="http://commondatastorage.googleapis.com/chromium-browser-official/${P}.tar.bz2"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="bindist cups custom-cflags 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 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"
+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/v8-3.9.4
+	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-fs/udev
+	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-0_p7311
+	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"
+
+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 ${FEATURES}; then
+		ewarn
+		ewarn "You have enabled ccache. Please try disabling ccache"
+		ewarn "before reporting a bug."
+		ewarn
+	fi
+
+	# No ricer bugs.
+	if use custom-cflags; then
+		ewarn
+		ewarn "You have enabled the custom-cflags USE flag."
+		ewarn "Please disable it before reporting a bug."
+		ewarn
+	fi
+
+	# If the system doesn't have enough memory, the compilation is known to
+	# fail. Print info about memory to recognize this condition.
+	einfo
+	einfo "$(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
+
+	# Revert WebKit changeset responsible for Gentoo bug #393471.
+	epatch "${FILESDIR}/${PN}-revert-jpeg-swizzle-r2.patch"
+
+	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/khronos/*' \
+		\! -path 'third_party/launchpad_translations/*' \
+		\! -path 'third_party/leveldb/*' \
+		\! -path 'third_party/leveldatabase/*' \
+		\! -path 'third_party/libjingle/*' \
+		\! -path 'third_party/libphonenumber/*' \
+		\! -path 'third_party/libsrtp/*' \
+		\! -path 'third_party/libvpx/*' \
+		\! -path 'third_party/libyuv/*' \
+		\! -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=${CHROMIUM_HOME}/chrome"
+
+	# Never use bundled gold binary. Disable gold linker flags for now.
+	myconf+="
+		-Dlinux_use_gold_binary=0
+		-Dlinux_use_gold_flags=0"
+
+	# if host-is-pax; then
+	#	# Prevent the build from failing (bug #301880). The performance
+	#	# difference is very small.
+	#	myconf+=" -Dv8_use_snapshot=0"
+	# fi
+
+	# Our system ffmpeg should support more codecs than the bundled one
+	# for Chromium.
+	# myconf+=" -Dproprietary_codecs=1"
+
+	if ! use bindist; then
+		# Enable H.624 support in bundled ffmpeg.
+		myconf+=" -Dproprietary_codecs=1 -Dffmpeg_branding=Chrome"
+	fi
+
+	local myarch="$(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.
+	if ! use custom-cflags; then
+		replace-flags "-Os" "-O2"
+		strip-flags
+	fi
+
+	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 [[ $UID -eq 0 ]]; then
+		die "Tests must be run as non-root. Please use FEATURES=userpriv."
+	fi
+
+	# ICUStringConversionsTest: bug #350347.
+	# MessagePumpLibeventTest: bug #398501.
+	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/base_unittests virtualmake \
+		'--gtest_filter=-ICUStringConversionsTest.*:MessagePumpLibeventTest.*'
+
+	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="${mylocale}" VIRTUALX_COMMAND=out/Release/media_unittests virtualmake
+
+	# NetUtilTest: bug #361885.
+	# DnsConfigServiceTest.GetSystemConfig: bug #394883.
+	LC_ALL="${mylocale}" VIRTUALX_COMMAND=out/Release/net_unittests virtualmake \
+		'--gtest_filter=-NetUtilTest.IDNToUnicode*:NetUtilTest.FormatUrl*:DnsConfigServiceTest.GetSystemConfig'
+
+	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"
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+}