mirror of
https://anongit.gentoo.org/git/repo/gentoo.git
synced 2025-07-21 14:38:43 +02:00
3f82af63c6
Oversight, the only one where the qml? is conditional. Could add fancier logic but feel it's not worth it for compositor bits. If get an error about "qtwayland depends on qtdeclarative", please ignore it and --sync. Signed-off-by: Ionen Wolkens <ionen@gentoo.org>
359 lines
12 KiB
Bash
359 lines
12 KiB
Bash
# Copyright 2021-2025 Gentoo Authors
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
|
|
# @ECLASS: qt6-build.eclass
|
|
# @MAINTAINER:
|
|
# qt@gentoo.org
|
|
# @SUPPORTED_EAPIS: 8
|
|
# @PROVIDES: cmake
|
|
# @BLURB: Eclass for Qt6 split ebuilds.
|
|
# @DESCRIPTION:
|
|
# This eclass contains various functions that are used when building Qt6.
|
|
|
|
case ${EAPI} in
|
|
8) ;;
|
|
*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
|
|
esac
|
|
|
|
if [[ -z ${_QT6_BUILD_ECLASS} ]]; then
|
|
_QT6_BUILD_ECLASS=1
|
|
|
|
[[ ${CATEGORY} != dev-qt ]] &&
|
|
die "${ECLASS} is only to be used for building Qt6"
|
|
|
|
inherit cmake flag-o-matic toolchain-funcs
|
|
[[ ${EAPI} == 8 ]] && inherit eapi9-pipestatus
|
|
[[ ${QT6_HAS_STATIC_LIBS} ]] && inherit dot-a
|
|
|
|
# @ECLASS_VARIABLE: QT6_BUILD_TYPE
|
|
# @DESCRIPTION:
|
|
# Read only variable set based on PV to one of:
|
|
# - release: official 6.x.x releases
|
|
# - pre-release: development 6.x.x_rc/beta/alpha releases
|
|
# - live: *.9999 (dev branch), 6.x.9999 (stable branch)
|
|
|
|
# @ECLASS_VARIABLE: QT6_MODULE
|
|
# @PRE_INHERIT
|
|
# @DESCRIPTION:
|
|
# The upstream name of the module this package belongs to.
|
|
# Used for SRC_URI and EGIT_REPO_URI.
|
|
: "${QT6_MODULE:=${PN}}"
|
|
|
|
# @ECLASS_VARIABLE: QT6_HAS_STATIC_LIBS
|
|
# @DEFAULT_UNSET
|
|
# @PRE_INHERIT
|
|
# @DESCRIPTION:
|
|
# Should be set to a non-empty value if static libraries may be
|
|
# installed so that dot-a.eclass will be used. Using either way
|
|
# is mostly harmless but still a bit wasteful, thus the variable.
|
|
|
|
# @ECLASS_VARIABLE: QT6_RESTRICT_TESTS
|
|
# @DEFAULT_UNSET
|
|
# @PRE_INHERIT
|
|
# @DESCRIPTION:
|
|
# If set to a non-empty value, will not add IUSE="test" and set
|
|
# RESTRICT="test" instead. Primarily intended for ebuilds where
|
|
# running tests is unmaintained (or missing) rather than just
|
|
# temporarily restricted not to have a broken USE (bug #930266).
|
|
|
|
if [[ ${PV} == *.9999 ]]; then
|
|
inherit git-r3
|
|
EGIT_REPO_URI=(
|
|
"https://code.qt.io/qt/${QT6_MODULE}.git"
|
|
"https://github.com/qt/${QT6_MODULE}.git"
|
|
)
|
|
|
|
QT6_BUILD_TYPE=live
|
|
EGIT_BRANCH=dev
|
|
[[ ${PV} == 6.*.9999 ]] && EGIT_BRANCH=${PV%.9999}
|
|
else
|
|
QT6_BUILD_TYPE=release
|
|
_QT6_SRC=official
|
|
|
|
if [[ ${PV} == *_@(alpha|beta|rc)* ]]; then
|
|
QT6_BUILD_TYPE=pre-release
|
|
_QT6_SRC=development
|
|
fi
|
|
|
|
_QT6_P=${QT6_MODULE}-everywhere-src-${PV/_/-}
|
|
SRC_URI="https://download.qt.io/${_QT6_SRC}_releases/qt/${PV%.*}/${PV/_/-}/submodules/${_QT6_P}.tar.xz"
|
|
S=${WORKDIR}/${_QT6_P}
|
|
|
|
unset _QT6_P _QT6_SRC
|
|
fi
|
|
readonly QT6_BUILD_TYPE
|
|
|
|
HOMEPAGE="https://www.qt.io/"
|
|
LICENSE="|| ( GPL-2 GPL-3 LGPL-3 ) FDL-1.3"
|
|
SLOT="6/${PV%%_*}"
|
|
IUSE="custom-cflags"
|
|
|
|
if [[ ${QT6_RESTRICT_TESTS} ]]; then
|
|
RESTRICT="test"
|
|
else
|
|
IUSE+=" test"
|
|
RESTRICT="!test? ( test )"
|
|
fi
|
|
|
|
BDEPEND="
|
|
dev-lang/perl
|
|
virtual/pkgconfig
|
|
"
|
|
|
|
###### Phase functions ######
|
|
|
|
# @FUNCTION: qt6-build_src_unpack
|
|
# @DESCRIPTION:
|
|
# Run git-r3_src_unpack if needed (live), then default to unpack
|
|
# e.g. patchsets in live ebuilds.
|
|
qt6-build_src_unpack() {
|
|
[[ ${QT6_BUILD_TYPE} == live ]] && git-r3_src_unpack
|
|
|
|
default
|
|
}
|
|
|
|
# @FUNCTION: qt6-build_src_prepare
|
|
# @DESCRIPTION:
|
|
# Run cmake_src_prepare, prepare the environment (such as set
|
|
# QT6_PREFIX, QT6_LIBDIR, and others), and handle anything else
|
|
# generic as needed.
|
|
qt6-build_src_prepare() {
|
|
# There is a suspicion that there "may" still be portage ordering issues
|
|
# when Qt's complex depgraph is involved, e.g. build a package with USE=qml
|
|
# before (matching) qtdeclarative version is updated despite all these
|
|
# packages DEPEND on ~qtdeclarative-${PV}. Tentatively assert to see if
|
|
# if the issue really exists (bug #959567).
|
|
if in_iuse qml && use qml && [[ ${PN} != qtwayland ]] &&
|
|
! has_version -d "~dev-qt/qtdeclarative-${PV}"
|
|
then
|
|
eerror "${CATEGORY}/${PN}[qml] depends on ~dev-qt/qtdeclarative-${PV}"
|
|
eerror "but it has not been upgraded/installed yet, implies that there"
|
|
eerror "is a bug in the package manager assuming normal usage."
|
|
die "aborting to avoid installing a broken package"
|
|
fi
|
|
|
|
# Qt has quite a lot of unused (false positive) CMakeLists.txt
|
|
local CMAKE_QA_COMPAT_SKIP=1
|
|
|
|
cmake_src_prepare
|
|
|
|
if [[ -e CMakeLists.txt ]]; then
|
|
# throw an error rather than skip if *required* conditions are not met
|
|
sed -e '/message(NOTICE.*Skipping/s/NOTICE/FATAL_ERROR/' \
|
|
-i CMakeLists.txt || die
|
|
fi
|
|
|
|
if in_iuse test && use test && [[ -e tests/auto/CMakeLists.txt ]]; then
|
|
# .cmake files tests causing a self-dependency in many modules,
|
|
# and that sometimes install additional test junk
|
|
sed -i '/add_subdirectory(cmake)/d' tests/auto/CMakeLists.txt || die
|
|
fi
|
|
|
|
_qt6-build_prepare_env
|
|
|
|
if use !custom-cflags; then
|
|
_qt6-build_sanitize_cpu_flags
|
|
|
|
# LTO cause test failures in several components (qtcharts,
|
|
# multimedia, scxml, wayland, webchannel, and likely more --
|
|
# also 1 qtbase test wrt bug #955531), albeit many need
|
|
# retesting (not as bad as it used to). Many (all?) of these
|
|
# issues only happen with GCC.
|
|
filter-lto
|
|
fi
|
|
|
|
[[ ${QT6_HAS_STATIC_LIBS} ]] && lto-guarantee-fat
|
|
}
|
|
|
|
# @FUNCTION: qt6-build_src_configure
|
|
# @DESCRIPTION:
|
|
# Run cmake_src_configure and handle anything else generic as needed.
|
|
qt6-build_src_configure() {
|
|
if [[ ${PN} == qttranslations ]]; then
|
|
# does not compile anything, further options would be unrecognized
|
|
cmake_src_configure
|
|
return
|
|
fi
|
|
|
|
local defaultcmakeargs=(
|
|
# cmake defaults to "STATUS" but Qt changes that to "NOTICE" which
|
|
# hides a lot of information that is useful for bug reports
|
|
--log-level=STATUS
|
|
# ...but dev messages are noisy and not really useful downstream
|
|
-Wno-dev
|
|
# see _qt6-build_create_user_facing_links
|
|
-DINSTALL_PUBLICBINDIR="${QT6_PREFIX}"/bin
|
|
# note that if qtbase was built with tests, this is default ON
|
|
-DQT_BUILD_TESTS=$(in_iuse test && use test && echo ON || echo OFF)
|
|
# avoid appending -O2 after user's C(XX)FLAGS (bug #911822)
|
|
-DQT_USE_DEFAULT_CMAKE_OPTIMIZATION_FLAGS=ON
|
|
)
|
|
|
|
if [[ ${mycmakeargs@a} == *a* ]]; then
|
|
local mycmakeargs=("${defaultcmakeargs[@]}" "${mycmakeargs[@]}")
|
|
else
|
|
local mycmakeargs=("${defaultcmakeargs[@]}")
|
|
fi
|
|
|
|
cmake_src_configure
|
|
}
|
|
|
|
# @FUNCTION: qt6-build_src_test
|
|
# @USAGE: [<cmake_src_test argument>...]
|
|
# @DESCRIPTION:
|
|
# Run cmake_src_test and handle anything else generic as-needed.
|
|
qt6-build_src_test() {
|
|
local -x QML_IMPORT_PATH=${BUILD_DIR}${QT6_QMLDIR#"${QT6_PREFIX}"}
|
|
local -x QTEST_FUNCTION_TIMEOUT=900000 #914737
|
|
local -x QT_QPA_PLATFORM=offscreen
|
|
|
|
# TODO?: CMAKE_SKIP_TESTS skips a whole group of tests and, when
|
|
# only want to skip a sepcific sub-test, the BLACKLIST files
|
|
# could potentially be modified by implementing a QT6_SKIP_TESTS
|
|
|
|
cmake_src_test "${@}"
|
|
}
|
|
|
|
# @FUNCTION: qt6-build_src_install
|
|
# @DESCRIPTION:
|
|
# Run cmake_src_install and handle anything else generic as needed.
|
|
qt6-build_src_install() {
|
|
cmake_src_install
|
|
|
|
[[ ${QT6_HAS_STATIC_LIBS} ]] && strip-lto-bytecode "${D}${QT6_LIBDIR}"
|
|
|
|
_qt6-build_create_user_facing_links
|
|
|
|
# Qt often install unwanted files when tests are enabled and, while
|
|
# this does not cover everything, delete the common case.
|
|
rm -rf -- "${D}${QT6_PREFIX}"/tests || die
|
|
}
|
|
|
|
###### Public helpers ######
|
|
|
|
# @FUNCTION: qt_feature
|
|
# @USAGE: <flag> [feature]
|
|
# @DESCRIPTION:
|
|
# <flag> is the name of a flag in IUSE.
|
|
qt_feature() {
|
|
[[ ${#} -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
|
|
|
|
echo "-DQT_FEATURE_${2:-${1}}=$(usex ${1} ON OFF)"
|
|
}
|
|
|
|
###### Internal functions ######
|
|
|
|
# @FUNCTION: _qt6-build_create_user_facing_links
|
|
# @INTERNAL
|
|
# @DESCRIPTION:
|
|
# Create links for user facing tools (bug #863395) as suggested in:
|
|
# https://doc.qt.io/qt-6/packaging-recommendations.html
|
|
_qt6-build_create_user_facing_links() {
|
|
# user_facing_tool_links.txt is always created (except for qttranslations)
|
|
# even if no links (empty), if missing will assume that it is an error
|
|
[[ ${PN} == qttranslations ]] && return
|
|
|
|
local link
|
|
while IFS= read -r link; do
|
|
if [[ -z ${link} ]]; then
|
|
continue
|
|
elif [[ ${link} =~ (../[^ ]+)\ (bin/.+) ]]; then
|
|
dosym "${BASH_REMATCH[1]}" \
|
|
"${QT6_PREFIX#"${EPREFIX}"}/${BASH_REMATCH[2]}"
|
|
else
|
|
die "unrecognized user_facing_tool_links.txt line: ${link}"
|
|
fi
|
|
done < "${BUILD_DIR}"/user_facing_tool_links.txt || die
|
|
}
|
|
|
|
# @FUNCTION: _qt6-build_prepare_env
|
|
# @INTERNAL
|
|
# @DESCRIPTION:
|
|
# Prepares the environment for building Qt.
|
|
_qt6-build_prepare_env() {
|
|
# setup installation directories
|
|
# note: keep paths in sync with qmake-utils.eclass
|
|
readonly QT6_PREFIX=${EPREFIX}/usr
|
|
readonly QT6_DATADIR=${QT6_PREFIX}/share/qt6
|
|
readonly QT6_LIBDIR=${QT6_PREFIX}/$(get_libdir)
|
|
|
|
readonly QT6_ARCHDATADIR=${QT6_LIBDIR}/qt6
|
|
|
|
readonly QT6_BINDIR=${QT6_ARCHDATADIR}/bin
|
|
readonly QT6_DOCDIR=${QT6_PREFIX}/share/qt6-doc
|
|
readonly QT6_EXAMPLESDIR=${QT6_DATADIR}/examples
|
|
readonly QT6_HEADERDIR=${QT6_PREFIX}/include/qt6
|
|
readonly QT6_IMPORTDIR=${QT6_ARCHDATADIR}/imports
|
|
readonly QT6_LIBEXECDIR=${QT6_ARCHDATADIR}/libexec
|
|
readonly QT6_MKSPECSDIR=${QT6_ARCHDATADIR}/mkspecs
|
|
readonly QT6_PLUGINDIR=${QT6_ARCHDATADIR}/plugins
|
|
readonly QT6_QMLDIR=${QT6_ARCHDATADIR}/qml
|
|
readonly QT6_SYSCONFDIR=${EPREFIX}/etc/xdg
|
|
readonly QT6_TRANSLATIONDIR=${QT6_DATADIR}/translations
|
|
}
|
|
|
|
# @FUNCTION: _qt6-build_sanitize_cpu_flags
|
|
# @INTERNAL
|
|
# @DESCRIPTION:
|
|
# Qt hardly supports use of -mno-* or -march=native for unusual CPUs
|
|
# (or VMs) that support incomplete x86-64 feature levels among other
|
|
# issues such as CPUs with buggy rdrand, and attempts to allow this
|
|
# anyway has worked poorly. This strips CPU instructions related
|
|
# -m* flags and replaces with the highest -march=x86-64-v* usable as
|
|
# a non-ideal solution (bug #898644,#908420,#913400,#922498,#933374).
|
|
_qt6-build_sanitize_cpu_flags() {
|
|
# less of an issue with non-amd64, will revisit only if needed
|
|
use amd64 || return 0
|
|
|
|
local cpuflags=(
|
|
# ideally update whenever compilers gain new ones, or could
|
|
# be offloaded to flag-o-matic if needed by other ebuilds
|
|
# grep -B 1 'Var(ix86_isa_flags' gcc/config/i386/i386.opt | grep ^m | grep -Ev '^m(16|32|64|x32)'
|
|
3dnow 3dnowa abm adx aes amx-avx512 amx-bf16 amx-complex
|
|
amx-fp16 amx-fp8 amx-int8 amx-movrs amx-tf32 amx-tile
|
|
amx-transpose apxf avx avx10.1-256 avx10.1-512 avx10.2-256
|
|
avx10.2-512 avx2 avx512bf16 avx512bitalg avx512bw avx512cd
|
|
avx512dq avx512f avx512fp16 avx512ifma avx512vbmi avx512vbmi2
|
|
avx512vl avx512vnni avx512vp2intersect avx512vpopcntdq avxifma
|
|
avxneconvert avxvnni avxvnniint16 avxvnniint8 bmi bmi2 cldemote
|
|
clflushopt clwb clzero cmpccxadd crc32 cx16 enqcmd evex512 f16c
|
|
fma fma4 fsgsbase fxsr gfni hle hreset kl lwp lzcnt mmx movbe
|
|
movdir64b movdiri movrs mwait mwaitx pclmul pconfig pku popcnt
|
|
prefetchi prfchw ptwrite raoint rdpid rdrnd rdseed rtm sahf
|
|
serialize sgx sha sha512 shstk sm3 sm4 sse sse2 sse3 sse4
|
|
sse4.1 sse4.2 sse4a ssse3 tbm tsxldtrk uintr usermsr vaes
|
|
vpclmulqdq waitpkg wbnoinvd widekl xop xsave xsavec xsaveopt
|
|
xsaves
|
|
)
|
|
|
|
# determine and the highest(known) usable x86-64 feature level
|
|
# so users will not lose *all* CPU-specific optimizations
|
|
local march=$(
|
|
$(tc-getCXX) -E -P ${CXXFLAGS} ${CPPFLAGS} - <<-EOF | tail -n 1
|
|
default
|
|
#if (__CRC32__ + __LAHF_SAHF__ + __POPCNT__ + __SSE3__ + __SSE4_1__ + __SSE4_2__ + __SSSE3__) == 7
|
|
x86-64-v2
|
|
# if (__AVX__ + __AVX2__ + __BMI__ + __BMI2__ + __F16C__ + __FMA__ + __LZCNT__ + __MOVBE__ + __XSAVE__) == 9
|
|
x86-64-v3
|
|
# if !defined(__EVEX512__) && !defined(__clang__) && __GNUC__ >= 16
|
|
# define __EVEX512__ 1 /* removed in gcc-16 (bug #956750) */
|
|
# endif
|
|
# if (__AVX512BW__ + __AVX512CD__ + __AVX512DQ__ + __AVX512F__ + __AVX512VL__ + __EVEX256__ + __EVEX512__) == 7
|
|
x86-64-v4
|
|
# endif
|
|
# endif
|
|
#endif
|
|
EOF
|
|
pipestatus || die
|
|
)
|
|
|
|
filter-flags '-march=*' "${cpuflags[@]/#/-m}" "${cpuflags[@]/#/-mno-}"
|
|
[[ ${march} == x86-64* ]] && append-flags $(test-flags-CXX -march="${march}")
|
|
einfo "C(XX)FLAGS adjusted due to frequent -march=*/-m* issues with Qt:"
|
|
einfo " \"${CXXFLAGS}\""
|
|
einfo "(can override with USE=custom-cflags, but no support will be given)"
|
|
}
|
|
|
|
fi
|
|
|
|
EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_test src_install
|