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# Copyright 2021-2023 Gentoo Authors | ||
# Distributed under the terms of the GNU General Public License v2 | ||
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EAPI=8 | ||
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# py3.12: uses imp and distutils among potentially more issues, refer to | ||
# www-client/chromium for when adding/backporting support may be viable | ||
PYTHON_COMPAT=( python3_{10..11} ) | ||
PYTHON_REQ_USE="xml(+)" | ||
inherit check-reqs flag-o-matic multiprocessing optfeature | ||
inherit prefix python-any-r1 qt6-build toolchain-funcs | ||
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DESCRIPTION="Library for rendering dynamic web content in Qt6 C++ and QML applications" | ||
SRC_URI+=" | ||
https://dev.gentoo.org/~ionen/distfiles/${PN}-6.6-patchset-3.tar.xz | ||
" | ||
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if [[ ${QT6_BUILD_TYPE} == release ]]; then | ||
KEYWORDS="~amd64" | ||
fi | ||
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IUSE=" | ||
+alsa bindist custom-cflags designer geolocation +jumbo-build | ||
kerberos opengl pdfium pulseaudio qml screencast +system-icu | ||
vaapi vulkan +widgets | ||
" | ||
REQUIRED_USE=" | ||
designer? ( qml widgets ) | ||
" | ||
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# dlopen: krb5, libva, pciutils, udev | ||
RDEPEND=" | ||
app-arch/snappy:= | ||
dev-libs/expat | ||
dev-libs/libevent:= | ||
dev-libs/libxml2[icu] | ||
dev-libs/libxslt | ||
dev-libs/nspr | ||
dev-libs/nss | ||
~dev-qt/qtbase-${PV}:6[gui,opengl=,vulkan?,widgets?] | ||
~dev-qt/qtwebchannel-${PV}:6[qml?] | ||
media-libs/fontconfig | ||
media-libs/freetype | ||
media-libs/harfbuzz:= | ||
media-libs/lcms:2 | ||
media-libs/libjpeg-turbo:= | ||
media-libs/libpng:= | ||
media-libs/libwebp:= | ||
media-libs/openjpeg:2= | ||
media-libs/opus | ||
media-libs/tiff:= | ||
sys-apps/dbus | ||
sys-apps/pciutils | ||
sys-libs/zlib:=[minizip] | ||
virtual/libudev | ||
x11-libs/libX11 | ||
x11-libs/libXcomposite | ||
x11-libs/libXdamage | ||
x11-libs/libXext | ||
x11-libs/libXfixes | ||
x11-libs/libXrandr | ||
x11-libs/libXtst | ||
x11-libs/libxcb:= | ||
x11-libs/libxkbcommon | ||
x11-libs/libxkbfile | ||
alsa? ( media-libs/alsa-lib ) | ||
designer? ( ~dev-qt/qttools-${PV}:6[designer] ) | ||
geolocation? ( ~dev-qt/qtpositioning-${PV}:6 ) | ||
kerberos? ( virtual/krb5 ) | ||
pulseaudio? ( media-libs/libpulse[glib] ) | ||
qml? ( ~dev-qt/qtdeclarative-${PV}:6 ) | ||
screencast? ( | ||
dev-libs/glib:2 | ||
media-libs/mesa[gbm(+)] | ||
media-video/pipewire:= | ||
x11-libs/libdrm | ||
) | ||
system-icu? ( dev-libs/icu:= ) | ||
vaapi? ( | ||
media-libs/libva:=[X] | ||
media-libs/mesa[gbm(+)] | ||
x11-libs/libdrm | ||
) | ||
!vaapi? ( media-libs/libvpx:= ) | ||
widgets? ( ~dev-qt/qtdeclarative-${PV}:6[widgets] ) | ||
" | ||
DEPEND=" | ||
${RDEPEND} | ||
media-libs/libglvnd | ||
x11-base/xorg-proto | ||
x11-libs/libxshmfence | ||
screencast? ( media-libs/libepoxy[egl(+)] ) | ||
pdfium? ( net-print/cups ) | ||
test? ( | ||
widgets? ( app-text/poppler[cxx(+)] ) | ||
) | ||
vaapi? ( | ||
vulkan? ( dev-util/vulkan-headers ) | ||
) | ||
" | ||
BDEPEND=" | ||
$(python_gen_any_dep 'dev-python/html5lib[${PYTHON_USEDEP}]') | ||
dev-util/gperf | ||
net-libs/nodejs[ssl] | ||
sys-devel/bison | ||
sys-devel/flex | ||
" | ||
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PATCHES=( "${WORKDIR}"/patches/${PN} ) | ||
[[ ${PV} == 6.9999 ]] || # keep for 6.x.9999 | ||
PATCHES+=( "${WORKDIR}"/patches/chromium ) | ||
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PATCHES+=( | ||
# add extras as needed here, may merge in set if carries across versions | ||
) | ||
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python_check_deps() { | ||
python_has_version "dev-python/html5lib[${PYTHON_USEDEP}]" | ||
} | ||
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qtwebengine_check-reqs() { | ||
[[ ${MERGE_TYPE} == binary ]] && return | ||
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if is-flagq '-g?(gdb)?([1-9])'; then #307861 | ||
ewarn | ||
ewarn "Used CFLAGS/CXXFLAGS seem to enable debug info (-g or -ggdb), which" | ||
ewarn "is non-trivial with ${PN}. May experience extended compilation" | ||
ewarn "times, increased disk/memory usage, and potentially link failure." | ||
ewarn | ||
ewarn "If run into issues, please try disabling before reporting a bug." | ||
fi | ||
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local CHECKREQS_DISK_BUILD=7G | ||
local CHECKREQS_DISK_USR=220M | ||
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if ! has distcc ${FEATURES}; then #830661 | ||
# assume ~2GB per job or 1.5GB if clang, possible with less | ||
# depending on free memory and *FLAGS, but prefer being safe as | ||
# users having OOM issues with qtwebengine been rather common | ||
tc-is-clang && : 15 || : 20 | ||
local CHECKREQS_MEMORY=$(($(makeopts_jobs)*_/10))G | ||
fi | ||
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check-reqs_${EBUILD_PHASE_FUNC} #570534 | ||
} | ||
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pkg_pretend() { | ||
qtwebengine_check-reqs | ||
} | ||
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pkg_setup() { | ||
qtwebengine_check-reqs | ||
python-any-r1_pkg_setup | ||
} | ||
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src_prepare() { | ||
qt6-build_src_prepare | ||
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# for www-plugins/chrome-binary-plugins (widevine) search paths on prefix | ||
hprefixify -w /Gentoo/ src/core/content_client_qt.cpp | ||
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# store chromium versions, only used in postinst for a warning | ||
local chromium | ||
mapfile -t chromium < CHROMIUM_VERSION || die | ||
[[ ${chromium[1]} =~ ^Based.*:[^0-9]+([0-9.]+$) ]] && | ||
QT6_CHROMIUM_VER=${BASH_REMATCH[1]} || die | ||
[[ ${chromium[2]} =~ ^Patched.+:[^0-9]+([0-9.]+$) ]] && | ||
QT6_CHROMIUM_PATCHES_VER=${BASH_REMATCH[1]} || die | ||
} | ||
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src_configure() { | ||
local mycmakeargs=( | ||
$(qt_feature pdfium qtpdf_build) | ||
$(qt_feature qml qtpdf_quick_build) | ||
$(qt_feature widgets qtpdf_widgets_build) | ||
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-DQT_FEATURE_qtwebengine_build=ON | ||
$(qt_feature qml qtwebengine_quick_build) | ||
$(qt_feature widgets qtwebengine_widgets_build) | ||
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$(cmake_use_find_package designer Qt6Designer) | ||
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$(qt_feature alsa webengine_system_alsa) | ||
$(qt_feature !bindist webengine_proprietary_codecs) | ||
$(qt_feature geolocation webengine_geolocation) | ||
$(qt_feature jumbo-build webengine_jumbo_build) | ||
$(qt_feature kerberos webengine_kerberos) | ||
$(qt_feature pulseaudio webengine_system_pulseaudio) | ||
$(qt_feature screencast webengine_webrtc_pipewire) | ||
$(qt_feature system-icu webengine_system_icu) | ||
$(qt_feature vaapi webengine_vaapi) | ||
$(qt_feature vulkan webengine_vulkan) | ||
-DQT_FEATURE_webengine_embedded_build=OFF | ||
-DQT_FEATURE_webengine_extensions=ON | ||
-DQT_FEATURE_webengine_ozone_x11=ON # needed, cannot do optional X yet | ||
-DQT_FEATURE_webengine_pepper_plugins=ON | ||
-DQT_FEATURE_webengine_printing_and_pdf=ON | ||
-DQT_FEATURE_webengine_spellchecker=ON | ||
-DQT_FEATURE_webengine_webchannel=ON | ||
-DQT_FEATURE_webengine_webrtc=ON | ||
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# needs a modified ffmpeg to be usable, and even then it may not | ||
# cooperate with new major ffmpeg versions (bug #831487) | ||
-DQT_FEATURE_webengine_system_ffmpeg=OFF | ||
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# preemptively using bundled to avoid complications, may revisit | ||
# (see discussions in https://github.com/gentoo/gentoo/pull/32281) | ||
-DQT_FEATURE_webengine_system_re2=OFF | ||
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# bundled is currently required when using vaapi (forced regardless) | ||
$(qt_feature !vaapi webengine_system_libvpx) | ||
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# not necessary to pass these (default), but in case detection fails | ||
$(printf -- '-DQT_FEATURE_webengine_system_%s=ON ' \ | ||
freetype glib harfbuzz lcms2 libevent libjpeg \ | ||
libopenjpeg2 libpci libpng libtiff libwebp \ | ||
libxml minizip opus poppler snappy zlib) | ||
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# TODO: fixup gn cross, or package dev-qt/qtwebengine-gn with =ON | ||
-DINSTALL_GN=OFF | ||
) | ||
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local mygnargs=( | ||
# prefer no dlopen where possible | ||
link_pulseaudio=true | ||
rtc_link_pipewire=true | ||
) | ||
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if use !custom-cflags; then | ||
strip-flags # fragile | ||
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if is-flagq '-g?(gdb)?([2-9])'; then #914475 | ||
replace-flags '-g?(gdb)?([2-9])' -g1 | ||
ewarn "-g2+/-ggdb* *FLAGS replaced with -g1 (enable USE=custom-cflags to keep)" | ||
fi | ||
fi | ||
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export NINJA NINJAFLAGS=$(get_NINJAOPTS) | ||
[[ ${NINJA_VERBOSE^^} == OFF ]] || NINJAFLAGS+=" -v" | ||
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local -x EXTRA_GN="${mygnargs[*]} ${EXTRA_GN}" | ||
einfo "Extra Gn args: ${EXTRA_GN}" | ||
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qt6-build_src_configure | ||
} | ||
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src_test() { | ||
if [[ ${EUID} == 0 ]]; then | ||
# almost every tests fail, so skip entirely | ||
ewarn "Skipping tests due to running as root (chromium refuses this configuration)." | ||
return | ||
fi | ||
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local CMAKE_SKIP_TESTS=( | ||
# fails with network sandbox | ||
tst_loadsignals | ||
tst_qquickwebengineview | ||
tst_qwebengineglobalsettings | ||
tst_qwebengineview | ||
# certs verfication seems flaky and gives expiration warnings | ||
tst_qwebengineclientcertificatestore | ||
) | ||
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# prevent using the system's qtwebengine | ||
# (use glob to avoid unnecessary complications with arch dir) | ||
local resources=( "${BUILD_DIR}/src/core/${CMAKE_BUILD_TYPE}/"* ) | ||
[[ -d ${resources[0]} ]] || die "invalid resources path: ${resources[0]}" | ||
local -x QTWEBENGINEPROCESS_PATH=${BUILD_DIR}${QT6_LIBEXECDIR#"${QT6_PREFIX}"}/QtWebEngineProcess | ||
local -x QTWEBENGINE_LOCALES_PATH=${resources[0]}/qtwebengine_locales | ||
local -x QTWEBENGINE_RESOURCES_PATH=${resources[0]} | ||
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# random failures in several tests without -j1 | ||
qt6-build_src_test -j1 | ||
} | ||
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pkg_postinst() { | ||
# plugin may also be found in $HOME if provided by chrome or firefox | ||
use amd64 && | ||
optfeature "Widevine DRM support (protected media playback)" \ | ||
www-plugins/chrome-binary-plugins | ||
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elog | ||
elog "This version of Qt WebEngine is based on Chromium version ${QT6_CHROMIUM_VER}, with" | ||
elog "additional security fixes up to ${QT6_CHROMIUM_PATCHES_VER}. Extensive as it is, the" | ||
elog "list of backports is impossible to evaluate, but always bound to be behind" | ||
elog "Chromium's release schedule." | ||
elog | ||
elog "In addition, various online services may deny service based on an outdated" | ||
elog "user agent version (and/or other checks). Google is already known to do so." | ||
elog | ||
elog "tl;dr your web browsing experience will be compromised." | ||
} |