mirror of
https://anongit.gentoo.org/git/repo/gentoo.git
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Paul Zander
305ef08f3b
With all non-cmake consumers fixed for C++20 we can default to it.
See-also: 9136fcf3c6
Bug: https://bugs.gentoo.org/966846
Closes: https://github.com/gentoo/gentoo/pull/45934
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
Part-of: https://codeberg.org/gentoo/gentoo/pulls/635
Signed-off-by: Sam James <sam@gentoo.org>
122 lines
2.6 KiB
Bash
122 lines
2.6 KiB
Bash
# Copyright 2020-2026 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..14} )
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inherit cmake-multilib edo flag-o-matic python-any-r1
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DESCRIPTION="Abseil Common Libraries (C++), LTS Branch"
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HOMEPAGE="https://abseil.io/"
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SRC_URI="
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https://github.com/abseil/abseil-cpp/archive/${PV}.tar.gz -> ${P}.tar.gz
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https://github.com/abseil/abseil-cpp/commit/28e6a799ba550f8d499bfda5e100d16937804f72.patch
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-> ${PN}-20260107.0-c++23.patch
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"
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LICENSE="Apache-2.0"
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# ABI, we want rebuilds to avoid hidden breakage
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SLOT="0/${PV:2:4}.$(ver_cut 2).0-cpp20"
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# SONAME
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# SLOT="0/${PV:2:4}.0.0-cpp20"
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KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~arm64-macos ~x64-macos"
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IUSE="debug test test-helpers"
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RDEPEND="
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test? (
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dev-cpp/gtest:=[${MULTILIB_USEDEP}]
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)
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test-helpers? (
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dev-cpp/gtest:=[${MULTILIB_USEDEP}]
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)
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"
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DEPEND="${RDEPEND}"
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BDEPEND="
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${PYTHON_DEPS}
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test? (
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sys-libs/timezone-data
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)
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"
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RESTRICT="!test? ( test )"
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PATCHES=(
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"${FILESDIR}/${PN}-20230802.0-sdata-tests.patch"
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"${FILESDIR}/${PN}-20240722.0-lto-odr.patch"
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# https://github.com/abseil/abseil-cpp/issues/1992
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"${DISTDIR}/${PN}-20260107.0-c++23.patch"
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)
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src_prepare() {
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cmake_src_prepare
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use ppc && eapply "${FILESDIR}/${PN}-atomic.patch"
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# un-hardcode abseil compiler flags
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# 942192
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sed -i \
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-e '/NOMINMAX/d' \
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absl/copts/copts.py || die
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# now generate cmake files
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python_fix_shebang absl/copts/generate_copts.py
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edo absl/copts/generate_copts.py
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}
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multilib_src_configure() {
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append-cxxflags "$(usex debug '-DDEBUG' '-DNDEBUG')"
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if [[ ${ABI} == x86 ]]; then
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# error: ‘_mm_cvtsi128_si64’ was not declared in this scope
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# maybe fixed in 4bd9ee20
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local _CXXFLAGS="${CXXFLAGS}"
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local CXXFLAGS="${_CXXFLAGS} -mno-aes"
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fi
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local mycmakeargs=(
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-DCMAKE_CXX_STANDARD=20
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-DABSL_ENABLE_INSTALL="yes"
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-DABSL_USE_EXTERNAL_GOOGLETEST="yes"
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-DABSL_PROPAGATE_CXX_STD="yes"
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# TEST_HELPERS needed for protobuf (bug #915902)
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-DABSL_BUILD_TEST_HELPERS="$(usex test-helpers)"
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-DABSL_BUILD_TESTING="$(usex test)"
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)
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# intentional use, it requires both variables for tests.
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# (BUILD_TESTING AND ABSL_BUILD_TESTING)
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if use test; then
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mycmakeargs+=(
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-DBUILD_TESTING="yes"
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)
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fi
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cmake_src_configure
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}
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multilib_src_test() {
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if ! use amd64; then
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CMAKE_SKIP_TESTS=(
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absl_symbolize_test
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)
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if use ppc; then
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CMAKE_SKIP_TESTS+=(
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absl_failure_signal_handler_test
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)
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fi
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else
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if ! multilib_is_native_abi; then
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CMAKE_SKIP_TESTS+=(
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absl_hash_instantiated_test
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)
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fi
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fi
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cmake_src_test
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}
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