# Copyright 2009-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 PYTHON_COMPAT=( python3_{9..12} ) PYTHON_REQ_USE="xml(+)" LLVM_MAX_SLOT=19 RUST_MIN_VER=1.72.0 CHROMIUM_LANGS="af am ar bg bn ca cs da de el en-GB es es-419 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 ur vi zh-CN zh-TW" VIRTUALX_REQUIRED="pgo" inherit check-reqs chromium-2 desktop flag-o-matic llvm ninja-utils pax-utils inherit python-any-r1 qmake-utils readme.gentoo-r1 toolchain-funcs virtualx xdg-utils DESCRIPTION="Open-source version of Google Chrome web browser" HOMEPAGE="https://chromium.org/" SRC_URI="https://commondatastorage.googleapis.com/chromium-browser-official/${P}.tar.xz pgo? ( https://github.com/elkablo/chromium-profiler/releases/download/v0.2/chromium-profiler-0.2.tar )" LICENSE="BSD" SLOT="0/dev" KEYWORDS="~amd64 ~arm64" IUSE="+X component-build cups cpu_flags_arm_neon debug gtk4 +hangouts headless +js-type-check kerberos libcxx lto +official pgo pic +proprietary-codecs pulseaudio qt5 screencast selinux +suid +system-av1 +system-ffmpeg +system-harfbuzz +system-icu +system-png vaapi wayland widevine" REQUIRED_USE=" component-build? ( !suid !libcxx ) screencast? ( wayland ) !headless? ( || ( X wayland ) ) pgo? ( X !wayland ) " COMMON_X_DEPEND=" x11-libs/libXcomposite:= x11-libs/libXcursor:= x11-libs/libXdamage:= x11-libs/libXfixes:= >=x11-libs/libXi-1.6.0:= x11-libs/libXrandr:= x11-libs/libXrender:= x11-libs/libXtst:= x11-libs/libxshmfence:= " COMMON_SNAPSHOT_DEPEND=" system-icu? ( >=dev-libs/icu-71.1:= ) >=dev-libs/libxml2-2.9.4-r3:=[icu] dev-libs/nspr:= >=dev-libs/nss-3.26:= !libcxx? ( >=dev-libs/re2-0.2019.08.01:= ) dev-libs/libxslt:= media-libs/fontconfig:= >=media-libs/freetype-2.11.0-r1:= system-harfbuzz? ( >=media-libs/harfbuzz-3:0=[icu(-)] ) media-libs/libjpeg-turbo:= system-png? ( media-libs/libpng:=[-apng(-)] ) >=media-libs/libwebp-0.4.0:= media-libs/mesa:=[gbm(+)] >=media-libs/openh264-1.6.0:= system-av1? ( >=media-libs/dav1d-1.0.0:= >=media-libs/libaom-3.4.0:= ) sys-libs/zlib:= x11-libs/libdrm:= !headless? ( dev-libs/glib:2 >=media-libs/alsa-lib-1.0.19:= pulseaudio? ( media-sound/pulseaudio:= ) sys-apps/pciutils:= kerberos? ( virtual/krb5 ) vaapi? ( >=media-libs/libva-2.7:=[X?,wayland?] ) X? ( x11-libs/libX11:= x11-libs/libXext:= x11-libs/libxcb:= ) x11-libs/libxkbcommon:= wayland? ( dev-libs/libffi:= screencast? ( media-video/pipewire:= ) ) ) " COMMON_DEPEND=" ${COMMON_SNAPSHOT_DEPEND} app-arch/bzip2:= dev-libs/expat:= system-ffmpeg? ( >=media-video/ffmpeg-4.3:= || ( media-video/ffmpeg[-samba] >=net-fs/samba-4.5.10-r1[-debug(-)] ) >=media-libs/opus-1.3.1:= ) net-misc/curl[ssl] sys-apps/dbus:= media-libs/flac:= sys-libs/zlib:=[minizip] !headless? ( X? ( ${COMMON_X_DEPEND} ) >=app-accessibility/at-spi2-core-2.46.0:2 media-libs/mesa:=[X?,wayland?] cups? ( >=net-print/cups-1.3.11:= ) virtual/udev x11-libs/cairo:= x11-libs/gdk-pixbuf:2 x11-libs/pango:= qt5? ( dev-qt/qtcore:5 dev-qt/qtwidgets:5 ) ) " RDEPEND="${COMMON_DEPEND} !headless? ( || ( x11-libs/gtk+:3[X?,wayland?] gui-libs/gtk:4[X?,wayland?] ) qt5? ( dev-qt/qtgui:5[X?,wayland?] ) ) virtual/ttf-fonts selinux? ( sec-policy/selinux-chromium ) " DEPEND="${COMMON_DEPEND} !headless? ( gtk4? ( gui-libs/gtk:4[X?,wayland?] ) !gtk4? ( x11-libs/gtk+:3[X?,wayland?] ) ) " depend_clang_llvm_version() { echo "sys-devel/clang:$1" echo "sys-devel/llvm:$1" echo "=sys-devel/lld-$1*" } depend_clang_llvm_versions() { local _v if [[ $# -gt 1 ]]; then echo "|| (" for _v in "$@"; do echo "(" depend_clang_llvm_version "${_v}" echo ")" done echo ")" elif [[ $# -eq 1 ]]; then depend_clang_llvm_version "$1" fi } BDEPEND=" ${COMMON_SNAPSHOT_DEPEND} ${PYTHON_DEPS} $(python_gen_any_dep ' dev-python/setuptools[${PYTHON_USEDEP}] ') >=app-arch/gzip-1.7 !headless? ( qt5? ( dev-qt/qtcore:5 ) ) libcxx? ( >=sys-devel/clang-13 ) lto? ( $(depend_clang_llvm_versions 17) ) pgo? ( >=dev-python/selenium-3.141.0 >=dev-util/web_page_replay_go-20220314 $(depend_clang_llvm_versions 17) ) >=dev-lang/rust-${RUST_MIN_VER}[profiler] dev-util/bindgen dev-lang/perl >=dev-build/gn-0.2122 >=dev-util/gperf-3.0.3 >=dev-build/ninja-1.7.2 dev-vcs/git >=net-libs/nodejs-7.6.0[inspector] >=sys-devel/bison-2.4.3 sys-devel/flex virtual/pkgconfig js-type-check? ( virtual/jre ) " # These are intended for ebuild maintainer use to force clang if GCC is broken. : ${CHROMIUM_FORCE_CLANG=yes} if [[ ${CHROMIUM_FORCE_CLANG} == yes ]]; then BDEPEND+=" >=sys-devel/clang-13" fi if ! has chromium_pkg_die ${EBUILD_DEATH_HOOKS}; then EBUILD_DEATH_HOOKS+=" chromium_pkg_die"; fi DISABLE_AUTOFORMATTING="yes" DOC_CONTENTS=" Some web pages may require additional fonts to display properly. Try installing some of the following packages if some characters are not displayed properly: - media-fonts/arphicfonts - media-fonts/droid - media-fonts/ipamonafont - media-fonts/noto - media-fonts/ja-ipafonts - media-fonts/takao-fonts - media-fonts/wqy-microhei - media-fonts/wqy-zenhei To fix broken icons on the Downloads page, you should install an icon theme that covers the appropriate MIME types, and configure this as your GTK+ icon theme. For native file dialogs in KDE, install kde-apps/kdialog. To make password storage work with your desktop environment you may have install one of the supported credentials management applications: - app-crypt/libsecret (GNOME) - kde-frameworks/kwallet (KDE) If you have one of above packages installed, but don't want to use them in Chromium, then add --password-store=basic to CHROMIUM_FLAGS in /etc/chromium/default. " python_check_deps() { python_has_version "dev-python/setuptools[${PYTHON_USEDEP}]" } needs_clang() { [[ ${CHROMIUM_FORCE_CLANG} == yes ]] || use libcxx || use lto || use pgo } llvm_check_deps() { if ! has_version -b "sys-devel/clang:${LLVM_SLOT}" ; then einfo "sys-devel/clang:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2 return 1 fi if ( use lto || use pgo ) && ! has_version -b "=sys-devel/lld-${LLVM_SLOT}*" ; then einfo "=sys-devel/lld-${LLVM_SLOT}* is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2 return 1 fi einfo "Using LLVM slot ${LLVM_SLOT} to build" >&2 } pre_build_checks() { if [[ ${MERGE_TYPE} != binary ]]; then [[ ${EBUILD_PHASE_FUNC} == pkg_setup ]] && ( use lto || use pgo ) && llvm_pkg_setup local -x CPP="$(tc-getCXX) -E" if tc-is-gcc && ! ver_test "$(gcc-version)" -ge 10.4; then die "At least gcc 10.4 is required" fi if use pgo && tc-is-cross-compiler; then die "The pgo USE flag cannot be used when cross-compiling" fi if needs_clang || tc-is-clang; then tc-is-cross-compiler && CPP=${CBUILD}-clang++ || CPP=${CHOST}-clang++ CPP+=" -E" if ! ver_test "$(clang-major-version)" -ge 13; then die "At least clang 13 is required" fi fi if [[ ${EBUILD_PHASE_FUNC} == pkg_setup ]] && use js-type-check; then "${BROOT}"/usr/bin/java -version 2>1 > /dev/null || die "Java VM not setup correctly" fi fi # Check build requirements, bug #541816 and bug #471810 . CHECKREQS_MEMORY="4G" CHECKREQS_DISK_BUILD="12G" tc-is-cross-compiler && CHECKREQS_DISK_BUILD="14G" if use lto || use pgo; then CHECKREQS_MEMORY="9G" CHECKREQS_DISK_BUILD="13G" tc-is-cross-compiler && CHECKREQS_DISK_BUILD="16G" use pgo && CHECKREQS_DISK_BUILD="20G" fi if is-flagq '-g?(gdb)?([1-9])'; then if use custom-cflags || use component-build; then CHECKREQS_DISK_BUILD="25G" fi if ! use component-build; then CHECKREQS_MEMORY="16G" fi fi check-reqs_${EBUILD_PHASE_FUNC} } pkg_pretend() { pre_build_checks if use headless; then local headless_unused_flags=("cups" "kerberos" "pulseaudio" "qt5" "vaapi" "wayland") for myiuse in ${headless_unused_flags[@]}; do use ${myiuse} && ewarn "Ignoring USE=${myiuse} since USE=headless is set." done fi } pkg_setup() { pre_build_checks chromium_suid_sandbox_check_kernel_config # nvidia-drivers does not work correctly with Wayland due to unsupported EGLStreams if use wayland && ! use headless && has_version "x11-drivers/nvidia-drivers"; then ewarn "Proprietary nVidia driver does not work with Wayland. You can disable" ewarn "Wayland by setting DISABLE_OZONE_PLATFORM=true in /etc/chromium/default." fi } src_prepare() { # Calling this here supports resumption via FEATURES=keepwork python_setup local PATCHES=( "${FILESDIR}/chromium-105-protobuf-RepeatedPtrField-export.patch" "${FILESDIR}/chromium-131-compiler.patch" "${FILESDIR}/chromium-119-minizip.patch" "${FILESDIR}/chromium-118-material-color-utils.patch" "${FILESDIR}/chromium-126-freetype-blink.patch" "${FILESDIR}/chromium-124-metrics-histograms-nodepotbin.patch" "${FILESDIR}/chromium-111-InkDropHost-crash.patch" "${FILESDIR}/chromium-131-EnumTable-crash.patch" "${FILESDIR}/chromium-131-use-oauth2-client-switches-as-default.patch" "${FILESDIR}/chromium-cross-compile.patch" ) sed -i -e \ "/if (is_clang && toolchain_has_rust) {/,+2d" \ build/config/compiler/BUILD.gn || die "Failed to disable bundled compiler builtins" sed -i -e \ "/\`--sysroot\` flag/i\ \ \ \ args += [ \"-I\" + rebase_path(sysroot + \"/usr/lib/clang/${LLVM_SLOT}/include/\", root_build_dir) ]" \ -e \ "/clang_resource_dir =/,+2d" \ -e \ "s/clang_resource_dir,/rebase_path(sysroot + \"\/usr\/lib\/clang\/${LLVM_SLOT}\/\", root_build_dir)/" \ build/rust/rust_bindgen.gni || die "Failed to append include dir for bindgen" default #mkdir -p third_party/node/linux/node-linux-x64/bin || die #ln -s "${EPREFIX}"/usr/bin/node third_party/node/linux/node-linux-x64/bin/node || die # I don't know how to do this properly rm -r third_party/rust-toolchain || die mkdir -p third_party/rust-toolchain/bin || die ln -s "${EPREFIX}"/usr/bin/bindgen third_party/rust-toolchain/bin/bindgen || die ln -s "${EPREFIX}/usr/lib/llvm/${LLVM_SLOT}/lib64" third_party/rust-toolchain/lib || die # adjust python interpreter version sed -i -e "s|\(^script_executable = \).*|\1\"${EPYTHON}\"|g" .gn || die sed -i -e "s|vpython3|${EPYTHON}|g" testing/xvfb.py || die local keeplibs=( base/third_party/cityhash base/third_party/double_conversion base/third_party/icu base/third_party/nspr base/third_party/superfasthash base/third_party/symbolize base/third_party/xdg_user_dirs buildtools/third_party/libc++ buildtools/third_party/libc++abi chrome/third_party/mozilla_security_manager net/third_party/mozilla_security_manager net/third_party/nss net/third_party/quic net/third_party/uri_template third_party/abseil-cpp third_party/angle third_party/angle/src/common/third_party/xxhash third_party/angle/src/third_party/ceval third_party/angle/src/third_party/libXNVCtrl third_party/angle/src/third_party/volk third_party/anonymous_tokens third_party/apple_apsl third_party/axe-core third_party/bidimapper third_party/blink third_party/boringssl third_party/boringssl/src/third_party/fiat third_party/breakpad third_party/breakpad/breakpad/src/third_party/curl third_party/brotli third_party/catapult third_party/catapult/common/py_vulcanize/third_party/rcssmin third_party/catapult/common/py_vulcanize/third_party/rjsmin third_party/catapult/third_party/beautifulsoup4-4.9.3 third_party/catapult/third_party/html5lib-1.1 third_party/catapult/third_party/polymer third_party/catapult/third_party/six third_party/catapult/tracing/third_party/d3 third_party/catapult/tracing/third_party/gl-matrix third_party/catapult/tracing/third_party/jpeg-js third_party/catapult/tracing/third_party/jszip third_party/catapult/tracing/third_party/mannwhitneyu third_party/catapult/tracing/third_party/oboe third_party/catapult/tracing/third_party/pako third_party/ced third_party/content_analysis_sdk third_party/cld_3 third_party/closure_compiler third_party/cpuinfo third_party/crabbyavif third_party/crashpad third_party/crashpad/crashpad/third_party/lss third_party/crashpad/crashpad/third_party/zlib third_party/crc32c third_party/cros_system_api third_party/d3 third_party/dawn third_party/dawn/third_party/gn/webgpu-cts third_party/dawn/third_party/khronos third_party/depot_tools third_party/devscripts third_party/devtools-frontend third_party/devtools-frontend/src/front_end/third_party/acorn third_party/devtools-frontend/src/front_end/third_party/additional_readme_paths.json third_party/devtools-frontend/src/front_end/third_party/axe-core third_party/devtools-frontend/src/front_end/third_party/chromium third_party/devtools-frontend/src/front_end/third_party/codemirror third_party/devtools-frontend/src/front_end/third_party/csp_evaluator third_party/devtools-frontend/src/front_end/third_party/diff third_party/devtools-frontend/src/front_end/third_party/i18n third_party/devtools-frontend/src/front_end/third_party/intl-messageformat third_party/devtools-frontend/src/front_end/third_party/lighthouse third_party/devtools-frontend/src/front_end/third_party/lit third_party/devtools-frontend/src/front_end/third_party/marked third_party/devtools-frontend/src/front_end/third_party/puppeteer third_party/devtools-frontend/src/front_end/third_party/puppeteer/package/lib/esm/third_party/mitt third_party/devtools-frontend/src/front_end/third_party/puppeteer/package/lib/esm/third_party/parsel-js third_party/devtools-frontend/src/front_end/third_party/puppeteer/package/lib/esm/third_party/rxjs third_party/devtools-frontend/src/front_end/third_party/vscode.web-custom-data third_party/devtools-frontend/src/front_end/third_party/wasmparser third_party/devtools-frontend/src/front_end/third_party/web-vitals third_party/devtools-frontend/src/third_party third_party/distributed_point_functions third_party/dom_distiller_js third_party/eigen3 third_party/emoji-segmenter third_party/fast_float third_party/farmhash third_party/fdlibm third_party/fft2d third_party/flatbuffers third_party/fp16 third_party/freetype third_party/fusejs third_party/fxdiv third_party/highway third_party/liburlpattern third_party/libzip third_party/gemmlowp third_party/google_input_tools third_party/google_input_tools/third_party/closure_library third_party/google_input_tools/third_party/closure_library/third_party/closure third_party/googletest third_party/hunspell third_party/iccjpeg third_party/inspector_protocol third_party/ipcz third_party/jinja2 third_party/jsoncpp third_party/jstemplate third_party/khronos third_party/leveldatabase third_party/lens_server_proto third_party/libaddressinput third_party/libavif third_party/libgav1 third_party/libjingle third_party/libphonenumber third_party/libsecret third_party/libsrtp third_party/libsync third_party/libva_protected_content third_party/libvpx third_party/libvpx/source/libvpx/third_party/x86inc third_party/libwebm third_party/libwebp third_party/libx11 third_party/libxcb-keysyms third_party/libxml/chromium third_party/libyuv third_party/lit third_party/llvm third_party/lottie third_party/lss third_party/lzma_sdk third_party/mako third_party/markupsafe third_party/material_color_utilities third_party/mesa third_party/metrics_proto third_party/minigbm third_party/modp_b64 third_party/nasm third_party/nearby third_party/neon_2_sse third_party/node third_party/omnibox_proto third_party/one_euro_filter third_party/openh264 third_party/openscreen third_party/openscreen/src/third_party/tinycbor/src/src third_party/ots third_party/pdfium third_party/pdfium/third_party/agg23 third_party/pdfium/third_party/bigint third_party/pdfium/third_party/freetype third_party/pdfium/third_party/lcms third_party/pdfium/third_party/libopenjpeg third_party/pdfium/third_party/libtiff third_party/perfetto third_party/perfetto/protos/third_party/chromium third_party/perfetto/protos/third_party/simpleperf third_party/pffft third_party/ply third_party/polymer third_party/private-join-and-compute third_party/private_membership third_party/protobuf third_party/pthreadpool third_party/puffin third_party/pyjson5 third_party/pyyaml third_party/qcms third_party/rapidhash third_party/rnnoise third_party/rust third_party/s2cellid third_party/securemessage third_party/selenium-atoms third_party/sentencepiece third_party/sentencepiece/src/third_party/darts_clone third_party/shell-encryption third_party/simplejson third_party/six third_party/skia third_party/skia/include/third_party/vulkan third_party/skia/third_party/vulkan third_party/smhasher third_party/snappy third_party/spirv-tools third_party/spirv-headers third_party/sqlite third_party/swiftshader third_party/swiftshader/third_party/astc-encoder third_party/swiftshader/third_party/llvm-subzero third_party/swiftshader/third_party/marl third_party/swiftshader/third_party/subzero third_party/swiftshader/third_party/SPIRV-Headers third_party/swiftshader/third_party/SPIRV-Tools third_party/tensorflow-text third_party/tensorflow_models third_party/tflite third_party/tflite/src/third_party/xla third_party/tflite/src/third_party/xla/third_party/tsl third_party/tflite/src/third_party/eigen3 third_party/tflite/src/third_party/fft2d third_party/ruy third_party/six third_party/ukey2 third_party/unrar third_party/utf third_party/vulkan third_party/wayland third_party/webdriver third_party/webgpu-cts third_party/webrtc third_party/webrtc/common_audio/third_party/ooura third_party/webrtc/common_audio/third_party/spl_sqrt_floor third_party/webrtc/modules/third_party/fft third_party/webrtc/modules/third_party/g711 third_party/webrtc/modules/third_party/g722 third_party/webrtc/rtc_base/third_party/base64 third_party/webrtc/rtc_base/third_party/sigslot third_party/widevine third_party/woff2 third_party/wuffs third_party/x11proto third_party/xcbproto third_party/xnnpack third_party/zxcvbn-cpp third_party/zlib/contrib/minizip third_party/zlib/google third_party/zstd url/third_party/mozilla v8/src/third_party/siphash v8/src/third_party/valgrind v8/src/third_party/utf8-decoder v8/third_party/glibc v8/third_party/inspector_protocol v8/third_party/v8 # gyp -> gn leftovers third_party/libevent third_party/speech-dispatcher third_party/usb_ids third_party/xdg-utils ) if ! use system-ffmpeg; then keeplibs+=( third_party/ffmpeg third_party/opus ) fi if ! use system-icu; then keeplibs+=( third_party/icu ) fi if ! use system-png; then keeplibs+=( third_party/libpng ) fi if ! use system-av1; then keeplibs+=( third_party/dav1d third_party/libaom third_party/libaom/source/libaom/third_party/fastfeat third_party/libaom/source/libaom/third_party/SVT-AV1 third_party/libaom/source/libaom/third_party/vector third_party/libaom/source/libaom/third_party/x86inc ) fi if ! use system-harfbuzz; then keeplibs+=( third_party/harfbuzz-ng ) fi if true || use libcxx; then keeplibs+=( third_party/re2 ) keeplibs+=( third_party/libc++ ) fi if use arm64 || use ppc64 ; then keeplibs+=( third_party/swiftshader/third_party/llvm-10.0 ) fi # we need to generate ppc64 stuff because upstream does not ship it yet # it has to be done before unbundling. if use ppc64; then pushd third_party/libvpx >/dev/null || die mkdir -p source/config/linux/ppc64 || die # requires git and clang, bug #832803 sed -i -e "s|^update_readme||g; s|clang-format|${EPREFIX}/bin/true|g" \ generate_gni.sh || die ./generate_gni.sh || die popd >/dev/null || die pushd third_party/ffmpeg >/dev/null || die cp libavcodec/ppc/h264dsp.c libavcodec/ppc/h264dsp_ppc.c || die cp libavcodec/ppc/h264qpel.c libavcodec/ppc/h264qpel_ppc.c || die popd >/dev/null || die fi # Remove most bundled libraries. Some are still needed. build/linux/unbundle/remove_bundled_libraries.py "${keeplibs[@]}" --do-remove || die if use js-type-check; then ln -s "${EPREFIX}"/usr/bin/java third_party/jdk/current/bin/java || die fi # bundled eu-strip is for amd64 only and we don't want to pre-stripped binaries mkdir -p buildtools/third_party/eu-strip/bin || die ln -s "${EPREFIX}"/bin/true buildtools/third_party/eu-strip/bin/eu-strip || die } chromium_rust_version_check() { [[ ${MERGE_TYPE} == binary ]] && return local rustc_version=( $(eselect --brief rust show 2>/dev/null) ) rustc_version=${rustc_version[0]#rust-bin-} rustc_version=${rustc_version#rust-} [[ -z "${rustc_version}" ]] && die "Failed to determine rust version, check 'eselect rust' output" echo $rustc_version } chromium_configure() { # Calling this here supports resumption via FEATURES=keepwork python_setup local myconf_gn="" # Make sure the build system will use the right tools, bug #340795. tc-export AR CC CXX NM if needs_clang && ! tc-is-clang; then # Force clang since gcc is either broken or build is using libcxx. if tc-is-cross-compiler; then CC="${CBUILD}-clang -target ${CHOST} --sysroot ${ESYSROOT}" CXX="${CBUILD}-clang++ -target ${CHOST} --sysroot ${ESYSROOT}" BUILD_CC=${CBUILD}-clang BUILD_CXX=${CBUILD}-clang++ else CC=${CHOST}-clang CXX=${CHOST}-clang++ fi strip-unsupported-flags fi if tc-is-clang; then myconf_gn+=" is_clang=true clang_use_chrome_plugins=false" else myconf_gn+=" is_clang=false" fi # Force lld for lto or pgo builds only, otherwise disable, bug 641556 if use lto || use pgo; then myconf_gn+=" use_lld=true" else myconf_gn+=" use_lld=false" fi if use lto || use pgo; then AR=llvm-ar NM=llvm-nm if tc-is-cross-compiler; then BUILD_AR=llvm-ar BUILD_NM=llvm-nm fi fi # Define a custom toolchain for GN myconf_gn+=" custom_toolchain=\"//build/toolchain/linux/unbundle:default\"" if tc-is-cross-compiler; then tc-export BUILD_{AR,CC,CXX,NM} myconf_gn+=" host_toolchain=\"//build/toolchain/linux/unbundle:host\"" myconf_gn+=" v8_snapshot_toolchain=\"//build/toolchain/linux/unbundle:host\"" myconf_gn+=" pkg_config=\"$(tc-getPKG_CONFIG)\"" myconf_gn+=" host_pkg_config=\"$(tc-getBUILD_PKG_CONFIG)\"" # setup cups-config, build system only uses --libs option if use cups; then mkdir "${T}/cups-config" || die cp "${ESYSROOT}/usr/bin/${CHOST}-cups-config" "${T}/cups-config/cups-config" || die export PATH="${PATH}:${T}/cups-config" fi # Don't inherit PKG_CONFIG_PATH from environment local -x PKG_CONFIG_PATH= else myconf_gn+=" host_toolchain=\"//build/toolchain/linux/unbundle:default\"" fi local rustc_ver rustc_ver=$(chromium_rust_version_check) if ver_test "${rustc_ver}" -lt "${RUST_MIN_VER}"; then eerror "Rust >=${RUST_MIN_VER} is required" eerror "Please run 'eselect rust' and select the correct rust version" die "Selected rust version is too old" else einfo "Using rust ${rustc_ver} to build" fi myconf_gn+=" rust_sysroot_absolute=\"${EPREFIX}/usr/lib/rust/${rustc_ver}/\"" myconf_gn+=" rustc_version=\"${rustc_ver}\"" # Create dummy pkg-config file for libsystemd, only dependency of installer mkdir "${T}/libsystemd" || die cat <<- EOF > "${T}/libsystemd/libsystemd.pc" Name: Description: Version: EOF local -x PKG_CONFIG_PATH="${PKG_CONFIG_PATH:+"${PKG_CONFIG_PATH}:"}${T}/libsystemd" # GN needs explicit config for Debug/Release as opposed to inferring it from build directory. myconf_gn+=" is_debug=false" # enable DCHECK with USE=debug only, increases chrome binary size by 30%, bug #811138. # DCHECK is fatal by default, make it configurable at runtime, #bug 807881. myconf_gn+=" dcheck_always_on=$(usex debug true false)" myconf_gn+=" dcheck_is_configurable=$(usex debug true false)" # Component build isn't generally intended for use by end users. It's mostly useful # for development and debugging. myconf_gn+=" is_component_build=$(usex component-build true false)" # Disable nacl, we can't build without pnacl (http://crbug.com/269560). myconf_gn+=" enable_nacl=false" # Use system-provided libraries. # TODO: freetype -- remove sources (https://bugs.chromium.org/p/pdfium/issues/detail?id=733). # TODO: use_system_hunspell (upstream changes needed). # TODO: use_system_protobuf (bug #525560). # TODO: use_system_sqlite (http://crbug.com/22208). # libevent: https://bugs.gentoo.org/593458 local gn_system_libraries=( flac fontconfig freetype # Need harfbuzz_from_pkgconfig target #harfbuzz-ng libdrm libjpeg # libwebp libxml libxslt openh264 zlib ) if use system-ffmpeg; then gn_system_libraries+=( ffmpeg opus ) fi if use system-icu; then gn_system_libraries+=( icu ) fi if use system-png; then gn_system_libraries+=( libpng ) fi if use system-av1; then gn_system_libraries+=( dav1d libaom ) fi # re2 library interface relies on std::string and std::vector if false && ! use libcxx; then gn_system_libraries+=( re2 ) fi build/linux/unbundle/replace_gn_files.py --system-libraries "${gn_system_libraries[@]}" || die # See dependency logic in third_party/BUILD.gn myconf_gn+=" use_system_harfbuzz=$(usex system-harfbuzz true false)" # Disable deprecated libgnome-keyring dependency, bug #713012 myconf_gn+=" use_gnome_keyring=false" # Optional dependencies. myconf_gn+=" enable_js_type_check=$(usex js-type-check true false)" myconf_gn+=" enable_hangout_services_extension=$(usex hangouts true false)" myconf_gn+=" enable_widevine=$(usex widevine true false)" if use headless; then myconf_gn+=" use_cups=false" myconf_gn+=" use_kerberos=false" myconf_gn+=" use_pulseaudio=false" myconf_gn+=" use_vaapi=false" myconf_gn+=" rtc_use_pipewire=false" else myconf_gn+=" use_cups=$(usex cups true false)" myconf_gn+=" use_kerberos=$(usex kerberos true false)" myconf_gn+=" use_pulseaudio=$(usex pulseaudio true false)" myconf_gn+=" use_vaapi=$(usex vaapi true false)" myconf_gn+=" rtc_use_pipewire=$(usex screencast true false)" myconf_gn+=" gtk_version=$(usex gtk4 4 3)" fi # TODO: link_pulseaudio=true for GN. myconf_gn+=" disable_fieldtrial_testing_config=true" # Never use bundled gold binary. Disable gold linker flags for now. # Do not use bundled clang. # Trying to use gold results in linker crash. myconf_gn+=" use_gold=false use_sysroot=false" myconf_gn+=" use_custom_libcxx=$(usex libcxx true false)" # Disable pseudolocales, only used for testing myconf_gn+=" enable_pseudolocales=false" # Disable code formating of generated files myconf_gn+=" blink_enable_generated_code_formatting=false" ffmpeg_branding="$(usex proprietary-codecs Chrome Chromium)" myconf_gn+=" proprietary_codecs=$(usex proprietary-codecs true false)" myconf_gn+=" ffmpeg_branding=\"${ffmpeg_branding}\"" # Set up Google API keys, see http://www.chromium.org/developers/how-tos/api-keys . # Note: these are for Gentoo use ONLY. For your own distribution, # please get your own set of keys. Feel free to contact chromium@gentoo.org # for more info. The OAuth2 credentials, however, have been left out. # Those OAuth2 credentials have been broken for quite some time anyway. # Instead we apply a patch to use the --oauth2-client-id= and # --oauth2-client-secret= switches for setting GOOGLE_DEFAULT_CLIENT_ID and # GOOGLE_DEFAULT_CLIENT_SECRET at runtime. This allows signing into # Chromium without baked-in values. local google_api_key="AIzaSyDEAOvatFo0eTgsV_ZlEzx0ObmepsMzfAc" myconf_gn+=" google_api_key=\"${google_api_key}\"" local myarch="$(tc-arch)" # Avoid CFLAGS problems, bug #352457, bug #390147. if ! use custom-cflags; then replace-flags "-Os" "-O2" strip-flags # Debug info section overflows without component build # Prevent linker from running out of address space, bug #471810 . if ! use component-build || use x86; then filter-flags "-g*" fi # Prevent libvpx/xnnpack build failures. Bug 530248, 544702, 546984, 853646. if [[ ${myarch} == amd64 || ${myarch} == x86 ]]; then filter-flags -mno-mmx -mno-sse2 -mno-ssse3 -mno-sse4.1 -mno-avx -mno-avx2 -mno-fma -mno-fma4 -mno-xop -mno-sse4a fi fi if [[ $myarch = amd64 ]] ; then myconf_gn+=" target_cpu=\"x64\"" ffmpeg_target_arch=x64 elif [[ $myarch = x86 ]] ; then myconf_gn+=" target_cpu=\"x86\"" ffmpeg_target_arch=ia32 # This is normally defined by compiler_cpu_abi in # build/config/compiler/BUILD.gn, but we patch that part out. append-flags -msse2 -mfpmath=sse -mmmx elif [[ $myarch = arm64 ]] ; then myconf_gn+=" target_cpu=\"arm64\"" ffmpeg_target_arch=arm64 elif [[ $myarch = arm ]] ; then myconf_gn+=" target_cpu=\"arm\"" ffmpeg_target_arch=$(usex cpu_flags_arm_neon arm-neon arm) elif [[ $myarch = ppc64 ]] ; then myconf_gn+=" target_cpu=\"ppc64\"" ffmpeg_target_arch=ppc64 else die "Failed to determine target arch, got '$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_gn+=" treat_warnings_as_errors=false" # Disable fatal linker warnings, bug 506268. myconf_gn+=" fatal_linker_warnings=false" # Disable external code space for V8 for ppc64. It is disabled for ppc64 # by default, but cross-compiling on amd64 enables it again. if tc-is-cross-compiler; then if ! use amd64 && ! use arm64; then myconf_gn+=" v8_enable_external_code_space=false" fi fi # Only enabled for clang, but gcc has endian macros too myconf_gn+=" v8_use_libm_trig_functions=true" # Bug 491582. export TMPDIR="${WORKDIR}/temp" mkdir -p -m 755 "${TMPDIR}" || die # https://bugs.gentoo.org/654216 addpredict /dev/dri/ #nowarn #if ! use system-ffmpeg; then if false; then local build_ffmpeg_args="" if use pic && [[ "${ffmpeg_target_arch}" == "ia32" ]]; then build_ffmpeg_args+=" --disable-asm" fi # Re-configure bundled ffmpeg. See bug #491378 for example reasons. einfo "Configuring bundled ffmpeg..." pushd third_party/ffmpeg > /dev/null || die chromium/scripts/build_ffmpeg.py linux ${ffmpeg_target_arch} \ --branding ${ffmpeg_branding} -- ${build_ffmpeg_args} || die chromium/scripts/copy_config.sh || die chromium/scripts/generate_gn.py || die popd > /dev/null || die fi # Disable unknown warning message from clang. if tc-is-clang; then append-flags -Wno-unknown-warning-option if tc-is-cross-compiler; then export BUILD_CXXFLAGS+=" -Wno-unknown-warning-option" export BUILD_CFLAGS+=" -Wno-unknown-warning-option" fi fi # Explicitly disable ICU data file support for system-icu/headless builds. if use system-icu || use headless; then myconf_gn+=" icu_use_data_file=false" fi # Enable ozone wayland and/or headless support myconf_gn+=" use_ozone=true ozone_auto_platforms=false" myconf_gn+=" ozone_platform_headless=true" myconf_gn+=" enable_remoting=false" if use headless; then myconf_gn+=" ozone_platform=\"headless\"" myconf_gn+=" use_xkbcommon=false use_gtk=false use_qt=false" myconf_gn+=" use_glib=false use_gio=false" myconf_gn+=" use_pangocairo=false use_alsa=false" myconf_gn+=" use_libpci=false use_udev=false" myconf_gn+=" enable_print_preview=false" else myconf_gn+=" use_system_libdrm=true" myconf_gn+=" use_system_minigbm=true" myconf_gn+=" use_xkbcommon=true" if use qt5; then local moc_dir="$(qt5_get_bindir)" if tc-is-cross-compiler; then # Hack to workaround get_libdir not being able to handle CBUILD, bug #794181 local cbuild_libdir=$($(tc-getBUILD_PKG_CONFIG) --keep-system-libs --libs-only-L libxslt) cbuild_libdir=${cbuild_libdir:2} moc_dir="${EPREFIX}"/${cbuild_libdir/% }/qt5/bin fi export PATH="${PATH}:${moc_dir}" fi myconf_gn+=" use_qt=$(usex qt5 true false)" myconf_gn+=" ozone_platform_x11=$(usex X true false)" myconf_gn+=" ozone_platform_wayland=$(usex wayland true false)" myconf_gn+=" ozone_platform=$(usex wayland \"wayland\" \"x11\")" use wayland && myconf_gn+=" use_system_libffi=true" fi # Results in undefined references in chrome linking, may require CFI to work if use arm64; then myconf_gn+=" arm_control_flow_integrity=\"none\"" fi # Enable official builds myconf_gn+=" is_official_build=$(usex official true false)" myconf_gn+=" use_thin_lto=$(usex lto true false)" myconf_gn+=" thin_lto_enable_optimizations=$(usex lto true false)" if use official; then # Allow building against system libraries in official builds sed -i 's/OFFICIAL_BUILD/GOOGLE_CHROME_BUILD/' \ tools/generate_shim_headers/generate_shim_headers.py || die # Disable CFI: unsupported for GCC, requires clang+lto+lld myconf_gn+=" is_cfi=false" # Don't add symbols to build myconf_gn+=" symbol_level=0" fi if use pgo; then myconf_gn+=" chrome_pgo_phase=${1}" if [[ "$1" == "2" ]]; then myconf_gn+=" pgo_data_path=\"${2}\"" fi else # Disable PGO, because profile data is only compatible with >=clang-11 myconf_gn+=" chrome_pgo_phase=0" fi # user CXXFLAGS might overwrite -march=armv8-a+crc+crypto, bug #851639 if use arm64 && tc-is-gcc; then sed -i '/^#if HAVE_ARM64_CRC32C/a #pragma GCC target ("+crc+crypto")' \ third_party/crc32c/src/src/crc32c_arm64.cc || die fi # skipping typecheck is only supported on amd64, bug #876157 if ! use amd64; then myconf_gn+=" devtools_skip_typecheck=false" fi # broken in 119 myconf_gn+=" enable_nocompile_tests=false" einfo "Configuring Chromium..." set -- gn gen --args="${myconf_gn} ${EXTRA_GN}" out/Release echo "$@" "$@" || die } src_configure() { chromium_configure $(usex pgo 1 0) } chromium_compile() { # Final link uses lots of file descriptors. ulimit -n 2048 # Calling this here supports resumption via FEATURES=keepwork python_setup # Don't inherit PYTHONPATH from environment, bug #789021, #812689 local -x PYTHONPATH= # Build mksnapshot and pax-mark it. local x for x in mksnapshot v8_context_snapshot_generator; do if tc-is-cross-compiler; then eninja -C out/Release "host/${x}" pax-mark m "out/Release/host/${x}" else eninja -C out/Release "${x}" pax-mark m "out/Release/${x}" fi done # Even though ninja autodetects number of CPUs, we respect # user's options, for debugging with -j 1 or any other reason. eninja -C out/Release chrome chromedriver use suid && eninja -C out/Release chrome_sandbox pax-mark m out/Release/chrome } # This function is called from virtx, and must always return so that Xvfb # session isn't left running. If we return 1, virtx will call die(). chromium_profile() { einfo "Profiling for PGO" pushd "${WORKDIR}/chromium-profiler-"* >/dev/null || return 1 # Remove old profdata in case profiling was interrupted. rm -rf "${1}" || return 1 if ! "${EPYTHON}" ./chromium_profiler.py \ --chrome-executable "${S}/out/Release/chrome" \ --chromedriver-executable "${S}/out/Release/chromedriver.unstripped" \ --add-arg no-sandbox --add-arg disable-dev-shm-usage \ --profile-output "${1}"; then eerror "Profiling failed" return 1 fi popd >/dev/null || return 1 } src_compile() { if use pgo; then local profdata profdata="${WORKDIR}/chromium.profdata" if [[ ! -e "${WORKDIR}/.pgo-profiled" ]]; then chromium_compile virtx chromium_profile "$profdata" touch "${WORKDIR}/.pgo-profiled" || die fi if [[ ! -e "${WORKDIR}/.pgo-phase-2-configured" ]]; then # Remove phase 1 output rm -r out/Release || die chromium_configure 2 "$profdata" touch "${WORKDIR}/.pgo-phase-2-configured" || die fi if [[ ! -e "${WORKDIR}/.pgo-phase-2-compiled" ]]; then chromium_compile touch "${WORKDIR}/.pgo-phase-2-compiled" || die fi else chromium_compile fi mv out/Release/chromedriver{.unstripped,} || die rm -f out/Release/locales/*.pak.info || die # Build manpage; bug #684550 sed -e 's|@@PACKAGE@@|chromium-browser|g; s|@@MENUNAME@@|Chromium|g;' \ chrome/app/resources/manpage.1.in > \ out/Release/chromium-browser.1 || die # Build desktop file; bug #706786 sed -e 's|@@MENUNAME@@|Chromium|g; s|@@USR_BIN_SYMLINK_NAME@@|chromium-browser|g; s|@@PACKAGE@@|chromium-browser|g; s|\(^Exec=\)/usr/bin/|\1|g;' \ chrome/installer/linux/common/desktop.template > \ out/Release/chromium-browser-chromium.desktop || die # Build vk_swiftshader_icd.json; bug #827861 sed -e 's|${ICD_LIBRARY_PATH}|./libvk_swiftshader.so|g' \ third_party/swiftshader/src/Vulkan/vk_swiftshader_icd.json.tmpl > \ out/Release/vk_swiftshader_icd.json || die } src_install() { local CHROMIUM_HOME="/usr/$(get_libdir)/chromium-browser" exeinto "${CHROMIUM_HOME}" doexe out/Release/chrome if use suid; then newexe out/Release/chrome_sandbox chrome-sandbox fperms 4755 "${CHROMIUM_HOME}/chrome-sandbox" fi doexe out/Release/chromedriver doexe out/Release/chrome_crashpad_handler ozone_auto_session () { use X && use wayland && ! use headless && echo true || echo false } local sedargs=( -e "s:/usr/lib/:/usr/$(get_libdir)/:g; s:@@OZONE_AUTO_SESSION@@:$(ozone_auto_session):g" ) sed "${sedargs[@]}" "${FILESDIR}/chromium-launcher-r7.sh" > chromium-launcher.sh || die doexe chromium-launcher.sh # It is important that we name the target "chromium-browser", # xdg-utils expect it; bug #355517. dosym "${CHROMIUM_HOME}/chromium-launcher.sh" /usr/bin/chromium-browser # keep the old symlink around for consistency dosym "${CHROMIUM_HOME}/chromium-launcher.sh" /usr/bin/chromium dosym "${CHROMIUM_HOME}/chromedriver" /usr/bin/chromedriver # Allow users to override command-line options, bug #357629. insinto /etc/chromium newins "${FILESDIR}/chromium.default" "default" pushd out/Release/locales > /dev/null || die chromium_remove_language_paks popd insinto "${CHROMIUM_HOME}" doins out/Release/*.bin doins out/Release/*.pak ( shopt -s nullglob local files=(out/Release/*.so out/Release/*.so.[0-9]) [[ ${#files[@]} -gt 0 ]] && doins "${files[@]}" ) # Install bundled xdg-utils, avoids installing X11 libraries with USE="-X wayland" doins out/Release/xdg-{settings,mime} if ! use system-icu && ! use headless; then doins out/Release/icudtl.dat fi doins -r out/Release/locales doins -r out/Release/MEIPreload # Install vk_swiftshader_icd.json; bug #827861 doins out/Release/vk_swiftshader_icd.json if [[ -d out/Release/swiftshader ]]; then insinto "${CHROMIUM_HOME}/swiftshader" doins out/Release/swiftshader/*.so fi # Install icons local branding size for size in 16 24 32 48 64 128 256 ; do case ${size} in 16|32) branding="chrome/app/theme/default_100_percent/chromium" ;; *) branding="chrome/app/theme/chromium" ;; esac newicon -s ${size} "${branding}/product_logo_${size}.png" \ chromium-browser.png done # Install desktop entry domenu out/Release/chromium-browser-chromium.desktop # Install GNOME default application entry (bug #303100). insinto /usr/share/gnome-control-center/default-apps newins "${FILESDIR}"/chromium-browser.xml chromium-browser.xml # Install manpage; bug #684550 doman out/Release/chromium-browser.1 dosym chromium-browser.1 /usr/share/man/man1/chromium.1 readme.gentoo_create_doc } pkg_postrm() { xdg_icon_cache_update xdg_desktop_database_update } pkg_postinst() { xdg_icon_cache_update xdg_desktop_database_update readme.gentoo_print_elog if ! use headless; then if use vaapi; then elog "VA-API is disabled by default at runtime. You have to enable it" elog "by adding --enable-features=VaapiVideoDecoder to CHROMIUM_FLAGS" elog "in /etc/chromium/default." fi if use screencast; then elog "Screencast is disabled by default at runtime. Either enable it" elog "by navigating to chrome://flags/#enable-webrtc-pipewire-capturer" elog "inside Chromium or add --enable-features=WebRTCPipeWireCapturer" elog "to CHROMIUM_FLAGS in /etc/chromium/default." fi if use gtk4; then elog "Chromium prefers GTK3 over GTK4 at runtime. To override this" elog "behavior you need to pass --gtk-version=4, e.g. by adding it" elog "to CHROMIUM_FLAGS in /etc/chromium/default." fi fi }