# Copyright 1999-2016 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # @ECLASS: chromium-2.eclass # @MAINTAINER: # Chromium Herd <chromium@gentoo.org> # @AUTHOR: # Mike Gilbert <floppym@gentoo.org> # @BLURB: Shared functions for chromium and google-chrome inherit eutils linux-info if [[ ${PN} == chromium ]]; then IUSE+=" custom-cflags" fi # @FUNCTION: chromium_suid_sandbox_check_kernel_config # @USAGE: # @DESCRIPTION: # Ensures the system kernel supports features needed for SUID sandbox to work. chromium_suid_sandbox_check_kernel_config() { has "${EAPI:-0}" 0 1 2 3 && die "EAPI=${EAPI} is not supported" if [[ "${MERGE_TYPE}" == "source" || "${MERGE_TYPE}" == "binary" ]]; then # Warn if the kernel does not support features needed for sandboxing. # Bug #363987. ERROR_PID_NS="PID_NS is required for sandbox to work" ERROR_NET_NS="NET_NS is required for sandbox to work" ERROR_USER_NS="USER_NS is required for sandbox to work" ERROR_SECCOMP_FILTER="SECCOMP_FILTER is required for sandbox to work" # Warn if the kernel does not support features needed for the browser to work # (bug #552576, bug #556286). ERROR_ADVISE_SYSCALLS="CONFIG_ADVISE_SYSCALLS is required for the renderer (bug #552576)" ERROR_COMPAT_VDSO="CONFIG_COMPAT_VDSO causes segfaults (bug #556286)" ERROR_GRKERNSEC="CONFIG_GRKERNSEC breaks sandbox (bug #613668)" CONFIG_CHECK="~PID_NS ~NET_NS ~SECCOMP_FILTER ~USER_NS ~ADVISE_SYSCALLS ~!COMPAT_VDSO ~!GRKERNSEC" check_extra_config fi } # @ECLASS-VARIABLE: CHROMIUM_LANGS # @DEFAULT_UNSET # @DESCRIPTION: # List of language packs available for this package. _chromium_set_l10n_IUSE() { [[ ${EAPI:-0} == 0 ]] && die "EAPI=${EAPI} is not supported" local lang for lang in ${CHROMIUM_LANGS}; do # Default to enabled since we bundle them anyway. # USE-expansion will take care of disabling the langs the user has not # selected via L10N. IUSE+=" +l10n_${lang}" done } if [[ ${CHROMIUM_LANGS} ]]; then _chromium_set_l10n_IUSE fi # @FUNCTION: chromium_remove_language_paks # @USAGE: # @DESCRIPTION: # Removes pak files from the current directory for languages that the user has # not selected via the L10N variable. # Also performs QA checks to ensure CHROMIUM_LANGS has been set correctly. chromium_remove_language_paks() { local lang pak # Look for missing pak files. for lang in ${CHROMIUM_LANGS}; do if [[ ! -e ${lang}.pak ]]; then # https://bugs.gentoo.org/583762 if [[ ${lang} != sr-ME || ! -e me.pak ]]; then eqawarn "L10N warning: no .pak file for ${lang} (${lang}.pak not found)" fi fi done # Bug 588198 rm -f fake-bidi.pak || die # Look for extra pak files. # Remove pak files that the user does not want. for pak in *.pak; do lang=${pak%.pak} if [[ ${lang} == en-US ]]; then continue fi # https://bugs.gentoo.org/583762 if [[ ${lang} == me ]]; then if ! has sr-ME ${CHROMIUM_LANGS}; then eqawarn "L10N warning: no sr-ME in LANGS" elif ! use l10n_sr-ME; then rm "${pak}" || die fi continue fi if ! has ${lang} ${CHROMIUM_LANGS}; then eqawarn "L10N warning: no ${lang} in LANGS" continue fi if ! use l10n_${lang}; then rm "${pak}" || die fi done } chromium_pkg_die() { if [[ "${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 "This produces very large build files causes the linker to consume large" ewarn "amounts of memory." ewarn 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 ${FEATURES}; then ewarn ewarn "You have enabled ccache. Please try disabling ccache" ewarn "before reporting a bug." ewarn fi # No ricer bugs. if use_if_iuse custom-cflags; then ewarn ewarn "You have enabled the custom-cflags USE flag." ewarn "Please disable it before reporting a bug." ewarn fi # If the system doesn't have enough memory, the compilation is known to # fail. Print info about memory to recognize this condition. einfo einfo "$(grep MemTotal /proc/meminfo)" einfo "$(grep SwapTotal /proc/meminfo)" einfo } # @VARIABLE: EGYP_CHROMIUM_COMMAND # @DESCRIPTION: # Path to the gyp_chromium script. : ${EGYP_CHROMIUM_COMMAND:=build/gyp_chromium} # @VARIABLE: EGYP_CHROMIUM_DEPTH # @DESCRIPTION: # Depth for egyp_chromium. : ${EGYP_CHROMIUM_DEPTH:=.} # @FUNCTION: egyp_chromium # @USAGE: [gyp arguments] # @DESCRIPTION: # Calls EGYP_CHROMIUM_COMMAND with depth EGYP_CHROMIUM_DEPTH and given # arguments. The full command line is echoed for logging. egyp_chromium() { set -- "${EGYP_CHROMIUM_COMMAND}" --depth="${EGYP_CHROMIUM_DEPTH}" "$@" echo "$@" "$@" } # @FUNCTION: gyp_use # @USAGE: <USE flag> [GYP flag] [true suffix] [false suffix] # @DESCRIPTION: # If USE flag is set, echo -D[GYP flag]=[true suffix]. # # If USE flag is not set, echo -D[GYP flag]=[false suffix]. # # [GYP flag] defaults to use_[USE flag] with hyphens converted to underscores. # # [true suffix] defaults to 1. [false suffix] defaults to 0. gyp_use() { local gypflag="-D${2:-use_${1//-/_}}=" usex "$1" "${gypflag}" "${gypflag}" "${3-1}" "${4-0}" }