sci-physics/geant-vmc: new package.

Geant4 VMC represents the realisation of the
Virtual Monte Carlo (VMC) for Geant4.

Package-Manager: Portage-2.3.24, Repoman-2.3.6
RepoMan-Options: --force

1 files changed, 88 insertions, 0 deletions

diff --git a/sci-physics/geant-vmc/geant-vmc-9999.ebuild b/sci-physics/geant-vmc/geant-vmc-9999.ebuild
new file mode 100644
index 000000000000..2156a04588fa
--- /dev/null
+++ b/sci-physics/geant-vmc/geant-vmc-9999.ebuild
@@ -0,0 +1,88 @@
+# 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
+}