# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit cmake

DESCRIPTION="CRC32C implementation with support for CPU-specific acceleration instructions"
HOMEPAGE="https://github.com/google/crc32c"
SRC_URI="https://github.com/google/crc32c/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
IUSE="test"
RESTRICT="!test? ( test )"

BDEPEND="test? ( dev-cpp/gtest )"

PATCHES=(
	"${FILESDIR}/${PN}-1.1.1-system-testdeps.patch"
)

DOCS=( README.md )

src_prepare() {
	sed -e '/-Werror/d' \
		-e '/-march=armv8/d' \
		-i CMakeLists.txt || die
	cmake_src_prepare
}

src_configure() {
	local mycmakeargs=(
		-DCRC32C_BUILD_TESTS=$(usex test)
		-DCRC32C_BUILD_BENCHMARKS=OFF
		-DCRC32C_USE_GLOG=OFF
	)

	cmake_src_configure
}