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# Copyright 1999-2022 Gentoo Authors
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# Copyright 1999-2023 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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EAPI=8
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inherit multilib toolchain-funcs
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inherit cmake
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DESCRIPTION="a fast key-value storage library written at Google"
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DESCRIPTION="A fast key-value storage library written at Google"
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HOMEPAGE="https://github.com/google/leveldb"
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SRC_URI="https://github.com/google/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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SRC_URI="https://github.com/google/${PN}/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="BSD"
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# https://github.com/google/leveldb/issues/536
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SLOT="0/1"
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KEYWORDS="amd64 arm arm64 ~mips ppc ppc64 ~riscv ~sparc x86 ~amd64-linux ~x86-linux"
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IUSE="+snappy static-libs +tcmalloc test"
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KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv ~sparc x86 ~amd64-linux ~x86-linux"
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IUSE="+snappy +tcmalloc test"
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RESTRICT="!test? ( test )"
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DEPEND="tcmalloc? ( dev-util/google-perftools )
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snappy? (
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app-arch/snappy:=
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)"
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DEPEND="
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dev-libs/crc32c
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snappy? ( app-arch/snappy:= )
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tcmalloc? ( dev-util/google-perftools:=[-minimal] )
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"
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RDEPEND="${DEPEND}"
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BDEPEND="test? ( dev-cpp/gtest )"
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# https://bugs.gentoo.org/651604
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REQUIRED_USE="snappy? ( !static-libs )"
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# https://github.com/google/leveldb/issues/234
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# https://github.com/google/leveldb/issues/236
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PATCHES=( "${FILESDIR}"/{${PN}-1.18-configure.patch,${P}-memenv-so.patch} )
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src_configure() {
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# These vars all get picked up by build_detect_platform
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tc-export AR CC CXX
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export OPT="-DNDEBUG ${CPPFLAGS}"
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TARGET_OS=Linux \
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USE_SNAPPY=$(usex snappy) \
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USE_TCMALLOC=no \
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TMPDIR=${T} \
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sh -x ./build_detect_platform build_config.mk ./ || die
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PATCHES=(
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"${FILESDIR}"/${PN}-1.23-system-testdeps.patch
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"${FILESDIR}"/${PN}-1.23-remove-benchmark-dep.patch
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)
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src_prepare() {
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sed -e '/fno-rtti/d' -i CMakeLists.txt || die
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cmake_src_prepare
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}
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src_compile() {
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default
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usex static-libs && emake out-static/lib{leveldb,memenv}.a
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use test && emake static_programs
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src_configure() {
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local mycmakeargs=(
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-DCMAKE_CXX_STANDARD=14 # C++14 or later required for >=gtest-1.13.0
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-DHAVE_CRC32C=ON
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-DLEVELDB_BUILD_BENCHMARKS=OFF
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-DHAVE_SNAPPY=$(usex snappy)
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-DHAVE_TCMALLOC=$(usex tcmalloc)
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-DLEVELDB_BUILD_TESTS=$(usex test)
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)
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cmake_src_configure
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}
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src_test() {
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emake check
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}
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src_install() {
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insinto /usr/include
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doins -r include/.
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# This matches the path Debian picked. Upstream provides no guidance.
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insinto /usr/include/leveldb/helpers
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doins helpers/memenv/memenv.h
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dolib.so out-shared/libleveldb*$(get_libname)*
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use static-libs && dolib.a out-static/lib{leveldb,memenv}.a
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dolib.so out-shared/libmemenv*$(get_libname)*
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TEST_TMPDIR="${T}" TEMP="${T}" cmake_src_test
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}
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