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161 lines
4.4 KiB
161 lines
4.4 KiB
# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: chromium-2.eclass
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# @MAINTAINER:
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# Chromium Project <chromium@gentoo.org>
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# @AUTHOR:
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# Mike Gilbert <floppym@gentoo.org>
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# @SUPPORTED_EAPIS: 7 8
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# @BLURB: Shared functions for chromium and google-chrome
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case ${EAPI} in
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7|8) ;;
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*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
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esac
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inherit linux-info
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if [[ -z ${_CHROMIUM_2_ECLASS} ]]; then
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_CHROMIUM_2_ECLASS=1
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if [[ ${PN} == chromium ]]; then
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IUSE+=" custom-cflags"
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fi
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# @FUNCTION: chromium_suid_sandbox_check_kernel_config
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# @USAGE:
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# @DESCRIPTION:
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# Ensures the system kernel supports features needed for SUID and User namespaces sandbox
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# to work.
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chromium_suid_sandbox_check_kernel_config() {
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if [[ "${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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ERROR_USER_NS="USER_NS is required for sandbox to work"
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ERROR_SECCOMP_FILTER="SECCOMP_FILTER is required for sandbox to work"
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# Warn if the kernel does not support features needed for the browser to work
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# (bug #552576, bug #556286).
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ERROR_ADVISE_SYSCALLS="CONFIG_ADVISE_SYSCALLS is required for the renderer (bug #552576)"
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ERROR_COMPAT_VDSO="CONFIG_COMPAT_VDSO causes segfaults (bug #556286)"
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ERROR_GRKERNSEC="CONFIG_GRKERNSEC breaks sandbox (bug #613668)"
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CONFIG_CHECK="~PID_NS ~NET_NS ~SECCOMP_FILTER ~USER_NS ~ADVISE_SYSCALLS ~!COMPAT_VDSO ~!GRKERNSEC"
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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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# @FUNCTION: _chromium_set_l10n_IUSE
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# @USAGE:
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# @INTERNAL
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# @DESCRIPTION:
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# Converts and adds CHROMIUM_LANGS to IUSE. Called automatically if
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# CHROMIUM_LANGS is defined.
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_chromium_set_l10n_IUSE() {
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local lang
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for lang in ${CHROMIUM_LANGS}; do
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# Default to enabled since we bundle them anyway.
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# USE-expansion will take care of disabling the langs the user has not
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# selected via L10N.
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IUSE+=" +l10n_${lang}"
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done
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}
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if [[ ${CHROMIUM_LANGS} ]]; then
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_chromium_set_l10n_IUSE
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fi
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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 L10N 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 lang pak
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# Look for missing pak files.
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for lang in ${CHROMIUM_LANGS}; do
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if [[ ! -e ${lang}.pak ]]; then
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eqawarn "L10N warning: no .pak file for ${lang} (${lang}.pak not found)"
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fi
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done
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# Bug 588198
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rm -f fake-bidi.pak || die
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rm -f fake-bidi.pak.info || die
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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 pak in *.pak; do
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lang=${pak%.pak}
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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 "L10N warning: no ${lang} in LANGS"
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continue
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fi
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if ! use l10n_${lang}; then
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rm "${pak}" || die
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rm -f "${pak}.info" || die
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fi
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done
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}
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# @FUNCTION: chromium_pkg_die
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# @USAGE:
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# @DESCRIPTION:
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# EBUILD_DEATH_HOOK function to display some warnings/information about build environment.
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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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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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# ccache often causes bogus compile failures, especially when the cache gets
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# corrupted.
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if has ccache ${FEATURES}; then
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ewarn
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ewarn "You have enabled ccache. Please try disabling ccache"
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ewarn "before reporting a bug."
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ewarn
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fi
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# No ricer bugs.
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if in_iuse custom-cflags && use custom-cflags; then
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ewarn
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ewarn "You have enabled the custom-cflags USE flag."
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ewarn "Please disable it before reporting a bug."
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ewarn
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fi
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# If the system doesn't have enough memory, the compilation is known to
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# fail. Print info about memory to recognize this condition.
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einfo
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einfo "$(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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fi
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