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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
DESCRIPTION="Blocking, shuffling and lossless compression library"
HOMEPAGE="
https://www.blosc.org/c-blosc2/c-blosc2.html
https://github.com/Blosc/c-blosc2/
"
SRC_URI="
https://github.com/Blosc/c-blosc2/archive/v${PV}.tar.gz
-> ${P}.gh.tar.gz
"
LICENSE="BSD"
SLOT="0/4"
KEYWORDS="~amd64 arm arm64 ~hppa ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux"
IUSE="test +zlib +zstd"
REQUIRED_USE="test? ( zlib zstd )"
RESTRICT="!test? ( test )"
DEPEND="
>=app-arch/lz4-1.7.5:=
zlib? ( sys-libs/zlib:= )
zstd? ( app-arch/zstd:= )
"
RDEPEND="
${DEPEND}
"
src_configure() {
# remove bundled libs (just in case)
rm -rf internal-complibs || die
local mycmakeargs=(
-DBUILD_STATIC=OFF
-DBUILD_TESTS=$(usex test)
-DBUILD_BENCHMARKS=OFF
-DBUILD_EXAMPLES=OFF
-DBUILD_FUZZERS=OFF
-DDEACTIVATE_ZLIB=$(usex !zlib)
-DDEACTIVATE_ZSTD=$(usex !zstd)
-DPREFER_EXTERNAL_LZ4=ON
-DPREFER_EXTERNAL_ZLIB=ON
-DPREFER_EXTERNAL_ZSTD=ON
# force regular zlib, at least for the time being
-DCMAKE_DISABLE_FIND_PACKAGE_ZLIB_NG=ON
# upstream overrides CMAKE_C_FLAGS, preventing ${CFLAGS} defaults
# from applying, https://github.com/Blosc/c-blosc2/issues/433
-DCMAKE_C_FLAGS="${CFLAGS}"
)
cmake_src_configure
}
src_test() {
# Tests fail in parallel, https://github.com/Blosc/c-blosc2/issues/432
MAKEOPTS=-j1 cmake_src_test
}
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