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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit cmake-utils eapi7-ver
if [[ ${PV} == *9999* ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/vmc-project/geant4_vmc.git"
else
DOWN_PV=$(ver_cut 2-)
SRC_URI="http://root.cern.ch/download/vmc/geant4_vmc.${DOWN_PV}.tar.gz"
SOURCE_PV=$(ver_rs 1- - ${DOWN_PV})
S="${WORKDIR}/geant4_vmc-${SOURCE_PV}"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
fi
DESCRIPTION="Virtual Monte Carlo Geant4 implementation"
HOMEPAGE="http://root.cern.ch/root/vmc/VirtualMC.html"
LICENSE="GPL-2"
SLOT="4"
IUSE="doc examples geant3 +g4root +mtroot vgm test"
# sci-physics/root[root7] flag activates std=c++14, which we could only support if also Geant is built with it.
# Disable for now.
RDEPEND="
>=sci-physics/geant-4.10.03:=[opengl,geant3?]
sci-physics/root:=[-root7]
vgm? ( >=sci-physics/vgm-4.4:= )"
DEPEND="${RDEPEND}
doc? ( app-doc/doxygen )"
RESTRICT="
!geant3? ( test )
!g4root? ( test )
!mtroot? ( test )
!vgm? ( test )"
DOCS=(
history
README.md
)
src_configure() {
local mycmakeargs=(
-DGeant4VMC_USE_VGM="$(usex vgm)"
-DGeant4VMC_USE_GEANT4_G3TOG4="$(usex geant3)"
-DGeant4VMC_USE_G4Root="$(usex g4root)"
-DGeant4VMC_BUILD_MTRoot="$(usex mtroot)"
-DGeant4VMC_BUILD_EXAMPLES="$(usex test)"
-DGeant4VMC_INSTALL_EXAMPLES="$(usex examples)"
)
cmake-utils_src_configure
}
src_compile() {
cmake-utils_src_compile
if use doc ; then
local dirs=(
source
$(usev g4root)
$(usev mtroot)
$(usev examples)
)
local d
for d in "${dirs[@]}"; do
pushd "${d}" > /dev/null || die
doxygen || die
popd > /dev/null || die
done
fi
}
src_test() {
# Required by sci-physics/root for pointer validity checking,
# see e.g. https://sft.its.cern.ch/jira/browse/ROOT-8146 .
addwrite /dev/random
cd examples || die
./test_suite.sh --g3=off --builddir="${BUILD_DIR}" || die
./test_suite_exe.sh --g3=off --builddir="${BUILD_DIR}" || die
}
src_install() {
cmake-utils_src_install
use doc && local HTML_DOCS=(doc/.)
einstalldocs
}
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