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# Copyright 1999-2012 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/chromium.eclass,v 1.6 2012/07/17 03:56:26 floppym Exp $
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# @ECLASS: chromium.eclass
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# @MAINTAINER:
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# Chromium Herd <chromium@gentoo.org>
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# @AUTHOR:
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# Mike Gilbert <floppym@gentoo.org>
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# @BLURB: Shared functions for chromium and google-chrome
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inherit eutils fdo-mime gnome2-utils linux-info
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EXPORT_FUNCTIONS pkg_preinst pkg_postinst pkg_postrm
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if [[ ${PN} == chromium ]]; then
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IUSE+=" custom-cflags"
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fi
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# @FUNCTION: chromium_suid_sandbox_check_kernel_config
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# @USAGE:
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# @DESCRIPTION:
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# Ensures the system kernel supports features needed for SUID sandbox to work.
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chromium_suid_sandbox_check_kernel_config() {
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has "${EAPI:-0}" 0 1 2 3 && die "EAPI=${EAPI} is not supported"
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if [[ "${MERGE_TYPE}" == "source" || "${MERGE_TYPE}" == "binary" ]]; then
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# Warn if the kernel does not support features needed for sandboxing.
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# Bug #363987.
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ERROR_PID_NS="PID_NS is required for sandbox to work"
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ERROR_NET_NS="NET_NS is required for sandbox to work"
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CONFIG_CHECK="~PID_NS ~NET_NS"
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check_extra_config
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fi
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}
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# @ECLASS-VARIABLE: CHROMIUM_LANGS
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# List of language packs available for this package.
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_chromium_set_linguas_IUSE() {
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[[ ${EAPI:-0} == 0 ]] && die "EAPI=${EAPI} is not supported"
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local lang
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for lang in ${CHROMIUM_LANGS}; do
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# Default to enabled since we bundle them anyway.
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# USE-expansion will take care of disabling the langs the user has not
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# selected via LINGUAS.
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IUSE+=" +linguas_${lang}"
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done
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}
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if [[ ${CHROMIUM_LANGS} ]]; then
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_chromium_set_linguas_IUSE
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fi
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_chromium_crlang() {
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local x
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for x in "$@"; do
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case $x in
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es_LA) echo es-419 ;;
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*) echo "${x/_/-}" ;;
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esac
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done
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}
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_chromium_syslang() {
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local x
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for x in "$@"; do
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case $x in
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es-419) echo es_LA ;;
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*) echo "${x/-/_}" ;;
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esac
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done
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}
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_chromium_strip_pak() {
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local x
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for x in "$@"; do
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echo "${x%.pak}"
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done
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}
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# @FUNCTION: chromium_remove_language_paks
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# @USAGE:
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# @DESCRIPTION:
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# Removes pak files from the current directory for languages that the user has
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# not selected via the LINGUAS variable.
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# Also performs QA checks to ensure CHROMIUM_LANGS has been set correctly.
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chromium_remove_language_paks() {
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local crlangs=$(_chromium_crlang ${CHROMIUM_LANGS})
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local present_crlangs=$(_chromium_strip_pak *.pak)
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local present_langs=$(_chromium_syslang ${present_crlangs})
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local lang
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# Look for missing pak files.
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for lang in ${crlangs}; do
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if ! has ${lang} ${present_crlangs}; then
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eqawarn "LINGUAS warning: no .pak file for ${lang} (${lang}.pak not found)"
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fi
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done
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# Look for extra pak files.
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# Remove pak files that the user does not want.
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for lang in ${present_langs}; do
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if [[ ${lang} == en_US ]]; then
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continue
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fi
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if ! has ${lang} ${CHROMIUM_LANGS}; then
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eqawarn "LINGUAS warning: no ${lang} in LANGS"
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continue
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fi
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if ! use linguas_${lang}; then
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rm "$(_chromium_crlang ${lang}).pak" || die
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fi
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done
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}
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chromium_pkg_preinst() {
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gnome2_icon_savelist
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}
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chromium_pkg_postinst() {
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fdo-mime_desktop_database_update
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gnome2_icon_cache_update
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# For more info see bug #292201, bug #352263, bug #361859.
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if ! has_version x11-themes/gnome-icon-theme &&
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! has_version x11-themes/oxygen-icons ; then
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elog
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elog "Depending on your desktop environment, you may need"
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elog "to install additional packages to get icons on the Downloads page."
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elog
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elog "For KDE, the required package is kde-base/oxygen-icons."
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elog
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elog "For other desktop environments, try one of the following:"
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elog " - x11-themes/gnome-icon-theme"
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elog " - x11-themes/tango-icon-theme"
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fi
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# For more info see bug #359153.
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elog
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elog "Some web pages may require additional fonts to display properly."
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elog "Try installing some of the following packages if some characters"
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elog "are not displayed properly:"
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elog " - media-fonts/arphicfonts"
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elog " - media-fonts/bitstream-cyberbit"
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elog " - media-fonts/droid"
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elog " - media-fonts/ipamonafont"
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elog " - media-fonts/ja-ipafonts"
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elog " - media-fonts/takao-fonts"
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elog " - media-fonts/wqy-microhei"
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elog " - media-fonts/wqy-zenhei"
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}
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chromium_pkg_postrm() {
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gnome2_icon_cache_update
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}
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chromium_pkg_die() {
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if [[ "${EBUILD_PHASE}" != "compile" ]]; then
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return
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fi
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# Prevent user problems like bug #348235.
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eshopts_push -s extglob
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if is-flagq '-g?(gdb)?([1-9])'; then
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ewarn
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ewarn "You have enabled debug info (i.e. -g or -ggdb in your CFLAGS/CXXFLAGS)."
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ewarn "This produces very large build files causes the linker to consume large"
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ewarn "amounts of memory."
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ewarn
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ewarn "Please try removing -g{,gdb} before reporting a bug."
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ewarn
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fi
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eshopts_pop
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# ccache often causes bogus compile failures, especially when the cache gets
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# corrupted.
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if has ccache ${FEATURES}; then
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ewarn
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ewarn "You have enabled ccache. Please try disabling ccache"
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ewarn "before reporting a bug."
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ewarn
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fi
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# No ricer bugs.
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if use_if_iuse custom-cflags; then
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ewarn
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ewarn "You have enabled the custom-cflags USE flag."
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ewarn "Please disable it before reporting a bug."
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ewarn
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fi
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# If the system doesn't have enough memory, the compilation is known to
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# fail. Print info about memory to recognize this condition.
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einfo
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einfo "$(grep MemTotal /proc/meminfo)"
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einfo "$(grep SwapTotal /proc/meminfo)"
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einfo
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}
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# @VARIABLE: EGYP_CHROMIUM_COMMAND
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# @DESCRIPTION:
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# Path to the gyp_chromium script.
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: ${EGYP_CHROMIUM_COMMAND:=build/gyp_chromium}
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# @VARIABLE: EGYP_CHROMIUM_DEPTH
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# @DESCRIPTION:
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# Depth for egyp_chromium.
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: ${EGYP_CHROMIUM_DEPTH:=.}
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# @FUNCTION: egyp_chromium
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# @USAGE: [gyp arguments]
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# @DESCRIPTION:
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# Calls EGYP_CHROMIUM_COMMAND with depth EGYP_CHROMIUM_DEPTH and given
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# arguments. The full command line is echoed for logging.
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egyp_chromium() {
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set -- "${EGYP_CHROMIUM_COMMAND}" --depth="${EGYP_CHROMIUM_DEPTH}" "$@"
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echo "$@"
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"$@"
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}
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# @FUNCTION: gyp_use
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# @USAGE: <USE flag> [GYP flag] [true suffix] [false suffix]
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# @DESCRIPTION:
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# If USE flag is set, echo -D[GYP flag]=[true suffix].
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#
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# If USE flag is not set, echo -D[GYP flag]=[false suffix].
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#
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# [GYP flag] defaults to use_[USE flag] with hyphens converted to underscores.
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#
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# [true suffix] defaults to 1. [false suffix] defaults to 0.
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gyp_use() {
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local gypflag="-D${2:-use_${1//-/_}}="
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usex "$1" "${gypflag}" "${gypflag}" "${3-1}" "${4-0}"
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}
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# @FUNCTION: chromium_bundled_v8_version
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# @USAGE: [path to version.cc]
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# @DESCRIPTION:
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# Outputs the version of v8 parsed from a (bundled) copy of the source code.
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chromium_bundled_v8_version() {
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local vf=${1:-v8/src/version.cc}
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local major minor build patch
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major=$(sed -ne 's/#define MAJOR_VERSION *\([0-9]*\)/\1/p' "${vf}")
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minor=$(sed -ne 's/#define MINOR_VERSION *\([0-9]*\)/\1/p' "${vf}")
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build=$(sed -ne 's/#define BUILD_NUMBER *\([0-9]*\)/\1/p' "${vf}")
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patch=$(sed -ne 's/#define PATCH_LEVEL *\([0-9]*\)/\1/p' "${vf}")
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echo "${major}.${minor}.${build}.${patch}"
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}
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# @FUNCTION: chromium_installed_v8_version
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# @USAGE:
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# @DESCRIPTION:
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# Outputs the version of dev-lang/v8 currently installed on the host system.
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chromium_installed_v8_version() {
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local cpf=$(best_version dev-lang/v8)
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local pvr=${cpf#dev-lang/v8-}
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echo "${pvr%-r*}"
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}
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