# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit cmake toolchain-funcs

DESCRIPTION="Suffix-sorting library (for BWT)"
HOMEPAGE="https://github.com/y-256/libdivsufsort/"
SRC_URI="https://github.com/y-256/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="openmp"

pkg_pretend() {
	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}

pkg_setup() {
	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}

src_prepare() {
	cmake_src_prepare

	# will appreciate saner approach, if there is any
	sed -i -e "s:\(DESTINATION \)lib:\1$(get_libdir):" \
		*/CMakeLists.txt || die
}

src_configure() {
	local mycmakeargs=(
		"-DBUILD_DIVSUFSORT64=ON"
		"-DUSE_OPENMP=$(usex openmp)"
	)
	cmake_src_configure
}