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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
MY_PN="OpenMesh"
MY_P="${MY_PN}-${PV}"
DESCRIPTION="Generic data structure to represent and manipulate polygonal meshes"
HOMEPAGE="https://www.graphics.rwth-aachen.de/software/openmesh/"
SRC_URI="https://www.graphics.rwth-aachen.de/media/openmesh_static/Releases/$(ver_cut 1-2)/${MY_P}.tar.bz2"
S="${WORKDIR}/${MY_P}"
LICENSE="BSD"
SLOT="4"
KEYWORDS="~amd64 ~x86"
IUSE="doc gui test"
RESTRICT="!test? ( test )"
RDEPEND="
gui? (
dev-qt/qtbase:6[gui,opengl,widgets]
media-libs/libglvnd
)
"
DEPEND="${RDEPEND}"
# texlive-latexextra for xcolor.sty
# texlive-latexrecommended for newunicodechar.sty
BDEPEND="
doc? (
app-text/doxygen[dot]
dev-texlive/texlive-latex
dev-texlive/texlive-latexextra
dev-texlive/texlive-latexrecommended
)
test? (
dev-cpp/eigen:3
dev-cpp/gtest
)
"
PATCHES=(
"${FILESDIR}"/${PN}-11.0.0-gtest_detection.patch
"${FILESDIR}"/${PN}-11.0.0-pkgconfig_instdir.patch
"${FILESDIR}"/${PN}-11.0.0-rm_static_libs.patch
"${FILESDIR}"/${PN}-11.0.0-tests_conditionnal.patch
"${FILESDIR}"/${PN}-11.0.0-unused_flags.patch
)
src_prepare() {
if use doc; then
doxygen -u Doc/doxy.config.in 2>/dev/null || die
fi
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=ON
# Enable tools by default
-DBUILD_APPS=ON
-DCMAKE_DISABLE_FIND_PACKAGE_Qt6=$(usex !gui)
-DOPENMESH_BUILD_UNIT_TESTS=$(usex test)
-DOPENMESH_DOCS=$(usex doc)
-DQT_VERSION=6
)
cmake_src_configure
}
src_compile() {
cmake_src_compile
if use doc; then
cmake_build doc
# remove doxygen working files
find "${BUILD_DIR}"/Build/share/OpenMesh/Doc/html/ \( \
-iname '*.map' -o \
-iname '*.md5' -o \
-iname '*.repository' \
\) -delete || die
fi
}
src_test() {
cp "${BUILD_DIR}"/src/Unittests/CTestTestfile.cmake "${BUILD_DIR}"/CTestTestfile.cmake || die
local -x LD_LIBRARY_PATH="${BUILD_DIR}/Build/$(get_libdir)"
# parallel tests cause failures to each other
cmake_src_test -j1
}
src_install() {
use doc && local HTML_DOCS=( "${BUILD_DIR}"/Build/share/OpenMesh/Doc/html/. )
cmake_src_install
# we don't want to install the unittests binaries
if use test; then
rm "${ED}"/usr/bin/unittests{,_customvec,_doublevec} || die
fi
}
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