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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{13..14} )
inherit cmake python-single-r1
DESCRIPTION="Geometry library for topological robustness"
HOMEPAGE="https://github.com/elalish/manifold"
if [[ ${PV} == *9999* ]] ; then
inherit git-r3
EGIT_REPO_URI="https://github.com/elalish/manifold.git"
else
if [[ ${PV} = *pre* ]] ; then
COMMIT="e7e0780114881dcf6e5ad934323f2595966865f9"
SRC_URI="https://github.com/elalish/manifold/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/${PN}-${COMMIT}"
else
SRC_URI="https://github.com/elalish/manifold/releases/download/v${PV}/${P}.tar.gz"
fi
KEYWORDS="~amd64 ~arm64 ~x86"
fi
LICENSE="Apache-2.0"
# SONAME
SLOT="0/3"
IUSE="assimp debug python +tbb test"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
RESTRICT="!test? ( test )"
RDEPEND="
sci-mathematics/clipper2:=
assimp? ( media-libs/assimp:= )
tbb? ( dev-cpp/tbb:= )
python? ( ${PYTHON_DEPS}
$(python_gen_cond_dep '
dev-python/numpy[${PYTHON_USEDEP}]
')
)
"
DEPEND="
python? (
$(python_gen_cond_dep '
>=dev-python/nanobind-2.1.0[${PYTHON_USEDEP}]
')
)
test? ( dev-cpp/gtest )
${RDEPEND}
"
pkg_setup() {
use python && python-single-r1_pkg_setup
}
src_configure() {
local mycmakeargs=(
-DMANIFOLD_CROSS_SECTION="yes"
-DMANIFOLD_CROSS_SECTION_BACKEND="clipper2" # boolean2
-DMANIFOLD_DEBUG="$(usex debug)"
-DMANIFOLD_DOWNLOADS="no"
-DASSIMP_ENABLE="$(usex assimp)"
-DMANIFOLD_JSBIND="no"
-DMANIFOLD_PAR="$(usex tbb ON OFF)"
-DMANIFOLD_STRICT="no" # adds -Werror
-DMANIFOLD_PYBIND="$(usex python)"
-DMANIFOLD_TEST="$(usex test)"
)
cmake_src_configure
}
src_test() {
if use x86; then
local -x GTEST_FILTER="-Properties.ToleranceSphere:Boolean.AlmostCoplanar:Smooth.RefineQuads:Smooth.ToLength:Smooth.Torus"
fi
cmake_src_test
}
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