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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v3
# $Header: $
EAPI=1
inherit eutils fortran multilib versionator
MY_P=${PN}$(replace_version_separator 3 .)
DESCRIPTION="CERN's detector description and simulation Tool"
HOMEPAGE="http://geant4.cern.ch/"
SRC_COM="http://geant4.web.cern.ch/geant4/support/source/"
SRC_URI="${SRC_COM}/${MY_P}.tar.gz"
GEANT4_DATA="G4NDL.3.12
G4EMLOW.5.1
G4RadioactiveDecay.3.2
PhotonEvaporation.2.0
G4ABLA.3.0"
for d in ${GEANT4_DATA}; do
SRC_URI="${SRC_URI} data? ( ${SRC_COM}/${d}.tar.gz )"
done
LICENSE="geant4"
SLOT="4"
KEYWORDS="~amd64 ~x86"
IUSE="athena +data dawn debug examples gdml geant3 minimal +motif
+opengl openinventor +raytracerx +vrml zlib"
DEPEND="sci-physics/clhep
motif? ( virtual/motif )
athena? ( x11-libs/libXaw )
openinventor? ( media-libs/openinventor )
raytracerx? ( x11-libs/libX11 x11-libs/libXmu )
opengl? ( virtual/opengl
athena? ( x11-libs/Xaw3d ) )
gdml? ( dev-libs/xerces-c )
geant3? ( sci-physics/geant:3 )
dawn? ( media-gfx/dawn )"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
FORTRAN="gfortran g77 ifc"
use geant3 && fortran_pkg_setup
}
src_unpack() {
unpack ${A}
cd "${S}"
# this patch sanitize the Configure script
epatch "${FILESDIR}"/${P}-configure.patch
epatch "${FILESDIR}"/${P}-no-source.patch
# propagate user's make options
sed -i \
-e "s/g4make=gmake/g4make=\"gmake ${MAKEOPTS}\"/" \
Configure || die "sed Configure failed"
# propagate user's flags.
sed -i \
-e "s:\(CXXFLAGS*+=\)*-O2:\1 ${CXXFLAGS:--O2}:g" \
-e "s:\(FCFLAGS*+=\)*-O2:\1 ${FFLAGS:--O2}:g" \
-e "s:\(CCFLAGS*+=\)*-O2:\1 ${CFLAGS:--O2}:g" \
config/sys/Linux* || die "flag substitution failed"
# libdir stuff
sed -i \
-e "s:lib/geant4:$(get_libdir)/geant:g" \
Configure config/scripts/move.sh.SH \
|| die "multilib substitution failed"
}
g4ui_use() {
local answer=$(use $1 && echo y || echo n)
echo "-D g4ui_build_${2:-$1}_session=${answer}
-D g4ui_use_${2:-$1}=${answer}"
}
g4vis_use() {
local answer=$(use $1 && echo y || echo n)
echo "-D g4vis_build_${2:-$1}_driver=${answer}
-D g4vis_use_${2:-$1}=${answer}"
}
g4w_use() {
local answer=$(use $1 && echo y || echo n)
echo "-D g4w_use_${2:-$1}=${answer}
-D g4wlib_use_${2:-$1}=${answer}"
}
src_compile() {
GEANT4_DATA_DIR=/usr/share/${PN}
# The Configure shell script saves its options
# in .config/bin/*/config.sh
local myconf="$(g4vis_use opengl openglx)"
use opengl && myconf="${glconf} $(g4vis_use motif openglxm)"
use data && myconf="${myconf} -D g4data=${GEANT_DATA_DIR}"
# switch to see compiling flags
export CPPVERBOSE=y
use debug && export G4DEBUG=y || export G4OPTIMIZE=y
# to check what they are doing and working
# -D d_portable \
# -D g4global=n \
# -D g4granular=y
# -D g4_use_granular=y
# -D g4make=make \
./Configure \
-deE -build \
-D g4analysis_use=n \
-D g4includes_flag=y \
-D g4include="${D}/usr/include/geant4" \
-D g4final_install="${D}/usr" \
$(g4ui_use minimal none) \
$(g4ui_use athena xaw) \
$(g4ui_use motif xm) \
$(g4vis_use minimal none) \
$(g4vis_use dawn) \
$(g4vis_use raytracerx) \
$(g4vis_use openinventor oix) \
$(g4vis_use vrml) \
$(g4vis_use vrml vrmlfile) \
$(g4w_use geant3 g3tog4) \
$(g4w_use zlib) \
${myconf} \
${EXTRA_ECONF} \
|| die "Configure failed"
# if shared libs are built, the script will also build static libs
# with pic flags
# avoid that by building it twice and removing temporary objects
./Configure \
-deO -build \
-D g4lib_build_shared=y \
-D g4lib_build_static=n \
|| die "Building shared geant failed"
rm -rf tmp
./Configure \
-deO -build \
-D g4lib_build_shared=n \
-D g4lib_build_static=y \
|| die "Building shared geant failed"
}
src_install() {
./Configure \
-install \
|| die "Install failed"
./Configure \
|| die "Final install failed"
insinto ${GEANT4_DATA_DIR}
sed -i \
-e "s:${S}:${GEANT4_DATA_DIR}:g" \
-e "s:${D}:/:g" \
env.*sh
doins env.*sh || die "failed installing shell scripts"
doins -r config
if use data; then
cd "${WORKDIR}"
for d in ${GEANT4_DATA}; do
doins -r ${d/.} || die "installing data ${d} failed"
done
fi
# doc and examples
insinto /usr/share/doc/${PF}
local mypv="4.$(get_version_component_range 2 ${PV})"
mypv="${mypv}.$(get_version_component_range 3 ${PV})"
doins ReleaseNotes/ReleaseNotes${mypv}.html
[[ -e ReleaseNotes/Patch${mypv}-1.txt ]] && \
dodoc ReleaseNotes/Patch${mypv}-*.txt
use examples && doins -r examples
# todo: g4py with python flag
# todo: momo with momo or java flag, and check java stuff
}
pkg_postinst() {
elog "You can set the Geant4 environment variables"
elog "from ${ROOT}${GEANT4_DATA_DIR} shell scripts."
elog "Ex: for bash"
elog " source ${ROOT}${GEANT4_DATA_DIR}/env.sh"
elog
elog "Help us to improve the ebuild and dependencies in"
elog "http://bugs.gentoo.org/show_bug.cgi?id=212221"
}
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