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# Copyright 2020-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{10..12} )
inherit cmake-multilib python-any-r1
DESCRIPTION="Abseil Common Libraries (C++), LTS Branch"
HOMEPAGE="https://abseil.io/"
SRC_URI="https://github.com/abseil/abseil-cpp/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0/${PV%%.*}"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~s390 ~sparc ~x86 ~arm64-macos ~x64-macos"
IUSE="test"
RDEPEND=">=dev-cpp/gtest-1.13.0[${MULTILIB_USEDEP}]"
DEPEND="${RDEPEND}"
BDEPEND="
${PYTHON_DEPS}
test? (
sys-libs/timezone-data
)
"
RESTRICT="!test? ( test )"
PATCHES=(
"${FILESDIR}/${PN}-20230802.0-sdata-tests.patch"
"${FILESDIR}/${PN}-random-tests.patch" #935417
"${FILESDIR}/${PN}-20230802.0-conditional-use-of-lzcnt.patch" #934337
"${FILESDIR}/${PN}-include-cstdint.patch" #937307
)
src_prepare() {
cmake_src_prepare
# un-hardcode abseil compiler flags
sed -i \
-e '/"-maes",/d' \
-e '/"-msse4.1",/d' \
-e '/"-mfpu=neon"/d' \
-e '/"-march=armv8-a+crypto"/d' \
absl/copts/copts.py || die
# now generate cmake files
python_fix_shebang absl/copts/generate_copts.py
absl/copts/generate_copts.py || die
}
multilib_src_configure() {
local mycmakeargs=(
# We use -std=c++14 here so that abseil-cpp's string_view is used
# See the discussion in https://github.com/gentoo/gentoo/pull/32281.
-DCMAKE_CXX_STANDARD=14
-DABSL_ENABLE_INSTALL=TRUE
-DABSL_USE_EXTERNAL_GOOGLETEST=ON
-DABSL_PROPAGATE_CXX_STD=TRUE
# TEST_HELPERS needed for protobuf (bug #915902)
-DABSL_BUILD_TEST_HELPERS=ON
-DABSL_BUILD_TESTING=$(usex test ON OFF)
$(usex test -DBUILD_TESTING=ON '') # intentional usex, it used both variables for tests.
)
cmake_src_configure
}
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