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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake
MY_P=CGAL-${PV}
DESCRIPTION="C++ library for geometric algorithms and data structures"
HOMEPAGE="https://www.cgal.org/"
SRC_URI="
https://github.com/CGAL/cgal/releases/download/v${PV}/${MY_P}.tar.xz
doc? ( https://github.com/CGAL/cgal/releases/download/v${PV}/${MY_P}-doc_html.tar.xz )"
S="${WORKDIR}/${MY_P}"
LICENSE="LGPL-3 GPL-3 Boost-1.0"
SLOT="0/14"
KEYWORDS="~amd64 ~arm64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples +gmp mpfi ntl qt5"
RDEPEND="
dev-cpp/eigen
dev-libs/boost:=[threads]
dev-libs/mpfr:=
sys-libs/zlib
x11-libs/libX11:=
virtual/glu:=
virtual/opengl:=
gmp? ( dev-libs/gmp:=[cxx] )
mpfi? ( sci-libs/mpfi )
ntl? ( dev-libs/ntl )
qt5? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtopengl:5
dev-qt/qtsvg:5
dev-qt/qtwidgets:5
)
"
DEPEND="${RDEPEND}"
BDEPEND="
app-arch/xz-utils
virtual/pkgconfig
"
PATCHES=( "${FILESDIR}"/${PN}-4.11.1-fix-buildsystem.patch )
src_prepare() {
cmake_src_prepare
# modules provided by dev-cpp/eigen
rm cmake/modules/FindEigen3.cmake || die
}
src_configure() {
local mycmakeargs=(
-DCGAL_INSTALL_LIB_DIR="$(get_libdir)"
-DCGAL_INSTALL_CMAKE_DIR="$(get_libdir)/cmake/CGAL"
-DCGAL_HEADER_ONLY=ON
-DWITH_LEDA=OFF
-DWITH_Eigen3=ON
-DWITH_ZLIB=ON
-DWITH_GMP=$(usex gmp)
-DWITH_GMPXX=$(usex gmp)
-DWITH_MPFI=$(usex mpfi)
-DWITH_NTL=$(usex ntl)
-DWITH_CGAL_Qt5=$(usex qt5)
)
cmake_src_configure
}
src_install() {
use doc && local HTML_DOCS=( "${WORKDIR}"/doc_html/. )
cmake_src_install
if use examples; then
dodoc -r examples demo
fi
}
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