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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CMAKE_BUILD_TYPE="Debug"
# Modules provided by dev-cpp/eigen
CMAKE_REMOVE_MODULES_LIST=( FindEigen3 )
inherit cmake cuda flag-o-matic multiprocessing
DESCRIPTION="C++ library for geometric algorithms and data structures"
HOMEPAGE="https://www.cgal.org/"
SRC_URI="
https://github.com/CGAL/cgal/releases/download/v${PV}/${P^^}.tar.xz
doc? (
https://github.com/CGAL/cgal/releases/download/v${PV}/${P^^}-doc_html.tar.xz
)
"
S="${WORKDIR}/${P^^}"
LICENSE="LGPL-3 GPL-3 Boost-1.0"
SLOT="0/14"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
IUSE="demos doc examples test"
RESTRICT="!test? ( test )"
# This seems wrong.
RDEPEND="
dev-cpp/eigen:=
dev-libs/boost:=
dev-libs/gmp:=[cxx]
dev-libs/mpfr:=
virtual/zlib:=
x11-libs/libX11:=
virtual/glu:=
virtual/opengl:=
"
DEPEND="${RDEPEND}
test? (
net-libs/libssh[server]
demos? (
dev-qt/qtbase:6[gui,opengl,widgets]
)
examples? (
amd64? (
media-gfx/openmesh
)
dev-qt/qtbase:6[gui,opengl,widgets]
)
)
"
BDEPEND="
virtual/pkgconfig
"
PATCHES=(
"${FILESDIR}/${PN}-4.11.1-fix-buildsystem.patch"
)
pkg_pretend() {
if ! use test && { use demos || use examples; }; then
ewarn "The \"demos\" and \"examples\" useflag require USE=\"test\""
fi
}
src_prepare() {
if use doc; then
rm -r "doc_html" || die
mv "${WORKDIR}/doc_html" "${S}/" || die
fi
if use examples; then
rm -Rf \
examples/BGL_polyhedron_3 \
examples/BGL_surface_mesh \
examples/Isosurfacing_3 \
examples/Mesh_3 \
examples/Polygon_mesh_processing \
examples/Surface_mesh_simplification \
|| die
fi
cmake_src_prepare
}
src_compile() {
cmake_src_compile demos
cmake_src_compile examples
cmake_src_compile ALL_CGAL_TARGETS
}
src_configure() {
# Header only
filter-flags -DNDEBUG*
local deps=(
ESBTL
F2C
GLPK
IPE
ITT
LASLIB
LEDA
libpointmatcher
LibSSH
MKL
MPFI
# MPFR
OpenCV
OpenGR
OpenMesh
OSQP
RS
RS3
SCIP
TBB
UMFPACK
VTK
)
local mycmakeargs=(
-DCMAKE_POLICY_DEFAULT_CMP0167="NEW"
# 964750
"$(printf -- "-DCMAKE_DISABLE_FIND_PACKAGE_%s=yes " "${deps[@]}")"
-DCGAL_INSTALL_LIB_DIR="$(get_libdir)"
-DCGAL_INSTALL_CMAKE_DIR="$(get_libdir)/cmake/CGAL"
# https://github.com/CGAL/cgal/wiki/Testing#using-ctest
-DCGAL_ENABLE_TESTING="$(usex test)"
-DCGAL_CTEST_DISPLAY_MEM_AND_TIME="yes"
# exits some tests early
-DCGAL_TEST_SUITE="yes"
-DCGAL_TEST_DRAW_FUNCTIONS="yes"
-DCGAL_WITH_GMPXX="yes"
# -DCGAL_WITH_benchmark="$(usex test "$(usex benchmark)")" # wired up but not present
-DCGAL_WITH_demos="$(usex test "$(usex demos)")"
-DCGAL_WITH_examples="$(usex test "$(usex examples)")"
)
# Optionally depends on sci-lib/vtk, which looks up a cuda compiler iff build with USE=cuda.
# We therefore need to set the correct CUDAHOSTCXX and setup the sandbox.
if use test && { use demos || use examples; }; then
if has_version "sci-libs/vtk[cuda]" ; then
cuda_add_sandbox -w
addpredict "/dev/char/"
fi
fi
cmake_src_configure
}
src_test() {
# tests have split compilation & execution stages that do not depend on each other, but break when run out of order
# We pass CMAKE_BUILD_PARALLEL_LEVEL to run compilation tests in parallel
local -x CMAKE_BUILD_PARALLEL_LEVEL="$(get_makeopts_jobs)"
einfo "using CMAKE_BUILD_PARALLEL_LEVEL=${CMAKE_BUILD_PARALLEL_LEVEL}"
# We pass CTEST_PARALLEL_LEVEL to run execution tests in parallel
local -x CTEST_PARALLEL_LEVEL="$(get_makeopts_jobs)"
einfo "using CTEST_PARALLEL_LEVEL=${CTEST_PARALLEL_LEVEL}"
local -x QT_QPA_PLATFORM="offscreen"
cmake_src_test -j1
}
src_install() {
if use doc; then
local HTML_DOCS=(
"doc_html/."
)
fi
cmake_src_install
if use demos; then
dodoc -r demos
fi
if use examples; then
dodoc -r examples
fi
}
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