# Copyright 1999-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: chromium-2.eclass # @MAINTAINER: # Chromium Project <chromium@gentoo.org> # @AUTHOR: # Mike Gilbert <floppym@gentoo.org> # @SUPPORTED_EAPIS: 7 8 # @BLURB: Shared functions for chromium and google-chrome case ${EAPI} in 7|8) ;; *) die "${ECLASS}: EAPI=${EAPI:-0} is not supported" ;; esac inherit linux-info if [[ -z ${_CHROMIUM_2_ECLASS} ]]; then _CHROMIUM_2_ECLASS=1 if [[ ${PN} == chromium ]]; then IUSE+=" custom-cflags" fi # @FUNCTION: chromium_suid_sandbox_check_kernel_config # @USAGE: # @DESCRIPTION: # Ensures the system kernel supports features needed for SUID and User namespaces sandbox # to work. chromium_suid_sandbox_check_kernel_config() { if [[ "${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. # @FUNCTION: _chromium_set_l10n_IUSE # @USAGE: # @INTERNAL # @DESCRIPTION: # Converts and adds CHROMIUM_LANGS to IUSE. Called automatically if # CHROMIUM_LANGS is defined. _chromium_set_l10n_IUSE() { 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 eqawarn "L10N warning: no .pak file for ${lang} (${lang}.pak not found)" fi done # Bug 588198 rm -f fake-bidi.pak || die rm -f fake-bidi.pak.info || 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 if ! has ${lang} ${CHROMIUM_LANGS}; then eqawarn "L10N warning: no ${lang} in LANGS" continue fi if ! use l10n_${lang}; then rm "${pak}" || die rm -f "${pak}.info" || die fi done } # @FUNCTION: chromium_pkg_die # @USAGE: # @DESCRIPTION: # EBUILD_DEATH_HOOK function to display some warnings/information about build environment. chromium_pkg_die() { if [[ "${EBUILD_PHASE}" != "compile" ]]; then return fi # Prevent user problems like bug #348235. 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 # ccache often causes bogus compile failures, especially when the cache gets # corrupted. if has ccache ${FEATURES}; then ewarn ewarn "You have enabled ccache. Please try disabling ccache" ewarn "before reporting a bug." ewarn fi # No ricer bugs. if in_iuse custom-cflags && use custom-cflags; then ewarn ewarn "You have enabled the custom-cflags USE flag." ewarn "Please disable it before reporting a bug." ewarn fi # If the system doesn't have enough memory, the compilation is known to # fail. Print info about memory to recognize this condition. einfo einfo "$(grep MemTotal /proc/meminfo)" einfo "$(grep SwapTotal /proc/meminfo)" einfo } fi