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# Copyright 2020-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7,8,9} )
inherit cmake flag-o-matic 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="~amd64 ~arm64 ~ppc64 ~x86"
IUSE=""
DEPEND=""
RDEPEND="${DEPEND}"
BDEPEND="${PYTHON_DEPS}"
# requires source of gtest and other libs
RESTRICT=test
PATCHES=(
"${FILESDIR}/${PN}-20200923-arm_no_crypto.patch"
)
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
}
src_configure() {
if use arm || use arm64; then
# bug #778926
if [[ $($(tc-getCXX) ${CXXFLAGS} -E -P - <<<$'#if defined(__ARM_FEATURE_CRYPTO)\nHAVE_ARM_FEATURE_CRYPTO\n#endif') != *HAVE_ARM_FEATURE_CRYPTO* ]]; then
append-cxxflags -DABSL_ARCH_ARM_NO_CRYPTO
fi
fi
local mycmakeargs=(
-DABSL_ENABLE_INSTALL=TRUE
-DBUILD_SHARED_LIBS=TRUE
)
cmake_src_configure
}
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