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# Copyright 2020-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python3_{7,8,9} )
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inherit cmake 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="https://github.com/abseil/abseil-cpp/archive/${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="Apache-2.0"
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SLOT="0/${PV%%.*}"
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KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
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IUSE=""
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DEPEND=""
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RDEPEND="${DEPEND}"
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BDEPEND="${PYTHON_DEPS}"
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# requires source of gtest and other libs
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RESTRICT=test
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PATCHES=(
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"${FILESDIR}/${PN}-20200923-arm_no_crypto.patch"
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"${FILESDIR}/include_limits.patch"
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)
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src_prepare() {
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cmake_src_prepare
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# un-hardcode abseil compiler flags
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sed -i \
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-e '/"-maes",/d' \
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-e '/"-msse4.1",/d' \
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-e '/"-mfpu=neon"/d' \
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-e '/"-march=armv8-a+crypto"/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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absl/copts/generate_copts.py || die
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}
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src_configure() {
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if use arm || use arm64; then
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# bug #778926
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if [[ $($(tc-getCXX) ${CXXFLAGS} -E -P - <<<$'#if defined(__ARM_FEATURE_CRYPTO)\nHAVE_ARM_FEATURE_CRYPTO\n#endif') != *HAVE_ARM_FEATURE_CRYPTO* ]]; then
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append-cxxflags -DABSL_ARCH_ARM_NO_CRYPTO
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fi
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fi
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local mycmakeargs=(
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-DABSL_ENABLE_INSTALL=TRUE
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-DBUILD_SHARED_LIBS=TRUE
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)
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cmake_src_configure
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}
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