# Copyright 1999-2026 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"

PATCHES=(
	"${FILESDIR}/libdivsufsort-2.0.1-cmake.patch"
)

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

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

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