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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-physics/geant/geant-4.9.2_p02.ebuild,v 1.16 2011/08/02 05:50:11 mattst88 Exp $
EAPI=2
inherit eutils fortran-2 toolchain-funcs versionator
PV1=$(get_version_component_range 1 ${PV})
PV2=$(get_version_component_range 2 ${PV})
PV3=$(get_version_component_range 3 ${PV})
MY_P=${PN}$(replace_version_separator 3 .)
DESCRIPTION="Toolkit for simulation of passage of particles through matter"
HOMEPAGE="http://geant4.cern.ch/"
SRC_COM="http://geant4.web.cern.ch/geant4/support/source"
SRC_URI="${SRC_COM}/${MY_P}.tar.gz"
GEANT4_DATA="
G4NDL.3.13
G4EMLOW.6.2
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="aida athena +data dawn debug examples gdml geant3 global minimal +motif
+opengl openinventor qt4 +raytracerx static +vrml zlib"
RDEPEND="
virtual/fortran
<sci-physics/clhep-2.1
motif? ( x11-libs/openmotif:0 )
athena? ( x11-libs/libXaw )
qt4? ( x11-libs/qt-gui:4 )
openinventor? ( >=media-libs/openinventor-2.1.5.10-r3 )
raytracerx? (
x11-libs/libX11
x11-libs/libXmu )
opengl? (
virtual/opengl
athena? ( x11-libs/libXaw3d )
qt4? ( x11-libs/qt-opengl:4 ) )
gdml? ( dev-libs/xerces-c )
geant3? ( sci-physics/geant:3 )
dawn? ( media-gfx/dawn )
zlib? ( sys-libs/zlib )"
DEPEND="${RDEPEND}"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
fortran-2_pkg_setup
eval unset ${!G4*}
}
src_prepare() {
# fix bad zlib dependency
epatch "${FILESDIR}"/${PN}-4.9.2-zlib.patch
# propagate user's flags and compiler settings
sed -i -e 's/-o/$(LDFLAGS) -o/g' source/GNUmakefile || die
sed -i \
-e '/CXX.*:=.*g++/d' \
-e '/FC.*:=.*gfortran/d' \
-e 's/\(CXXFLAGS.*:=\).*/\1 -ansi/' \
-e '/CXXFLAGS.*+=.*pipe/d' \
-e "/CXXFLAGS.*=.*-O2/s|=.*|= ${CXXFLAGS}|" \
-e "/FCFLAGS.*=.*-O2/s|=.*|= ${FCFLAGS}|" \
-e "/CCFLAGS.*=.*-O2/s|=.*|= ${CFLAGS}|" \
-e "s|-Wl,-soname|${LDFLAGS} -Wl,-soname|g" \
-e "s/libq\*/lib\[q,Q\]t*/g" \
config/sys/Linux*gmk || die "flag substitution failed"
sed -i \
-e 's:g++:$(CXX):g' \
config/*.gmk || die "sed for forced g++ failed"
# fix forced lib directory
sed -i \
-e 's:$(G4LIB)/$(G4SYSTEM):$(G4LIB):g' \
config/binmake.gmk || die "sed binmake.gmk failed"
sed -i \
-e '/$(G4LIB)\/$(G4SYSTEM)/d' \
config/architecture.gmk || die "sed architecture.gmk failed"
sed -i \
-e 's:$(G4LIB)/$(G4SYSTEM):$(G4TMP):g' \
config/common.gmk || die "sed common.gmk failed"
sed -i \
-e 's:$(G4LIB)/$(G4SYSTEM):$(G4TMP):g' \
config/moc.gmk || die "sed moc.gmk failed"
sed -i \
-e 's:$(G4LIB)/$(G4SYSTEM):$(G4TMP):g' \
-e 's:$(G4BIN)/$(G4SYSTEM):$(G4TMP):g' \
-e 's:$(G4TMP)/$(G4SYSTEM):$(G4TMP):g' \
source/GNUmakefile || die "sed GNUmakefile failed"
sed -i \
-e 's:$(G4LIB)/$(G4SYSTEM):$(G4TMP):g' \
config/globlib.gmk || die "sed globlib.gmk failed"
# work around a non defined fortran compiler
use geant3 && export FC=$(tc-getFC)
# don't worry about the g++ name of the file, we remove all specific
export G4SYSTEM=Linux-g++
}
src_configure() {
export GEANT4_DIR="/usr/share/${PN}${PV1}"
# where to put compiled libraries;
# we set env var G4LIB in src_install()
# to avoid confusing make
export GEANT4_LIBDIR=/usr/$(get_libdir)/${PN}${PV1}
export G4INSTALL="${S}"
export G4WORKDIR="${S}"
export G4INCLUDE="${D}/usr/include/${PN}"
export CLHEP_BASE_DIR=/usr
# parse USE; just set flags of drivers to build, G4*_USE_* vars are set
# later automatically for G4*_BUILD_*_DRIVER
use minimal && export G4UI_NONE=y \
&& export G4VIS_NONE=y
use motif && export G4UI_BUILD_XM_SESSION=y
use athena && export G4UI_BUILD_XAW_SESSION=y
if use qt4; then
export G4UI_BUILD_QT_SESSION=y
export QTLIBS="-L/usr/$(get_libdir)/qt4 -lQtCore -lQtGui"
export QTFLAGS="-I/usr/include/qt4 -I/usr/include/qt4/Qt"
use opengl && \
export GLQTLIBS="${QTLIBS} -lQtOpenGL"
#export QTFLAGS="${QTFLAGS} -I/usr/include/qt4/QtOpenGL"
fi
use dawn && export G4VIS_BUILD_DAWN_DRIVER=y
use raytracerx && export G4VIS_BUILD_RAYTRACERX_DRIVER=y
use openinventor && export G4VIS_BUILD_OI_DRIVER=y
use opengl && export G4VIS_BUILD_OPENGLX_DRIVER=y
use opengl && use motif && export G4VIS_BUILD_OPENGLXM_DRIVER=y
use gdml && export G4LIB_BUILD_GDML=y
use geant3 && export G4LIB_BUILD_G3TOG4=y
use zlib && export G4LIB_USE_ZLIB=y
use vrml && export G4VIS_BUILD_VRML_DRIVER=y \
&& export G4VIS_BUILD_VRMLFILE_DRIVER=y
use aida && export G4ANALYSIS_USE=y
use data && export G4DATA="${GEANT4_DIR}/data"
use debug && export G4DEBUG=y || export G4OPTIMIZE=y
# switch to see compiling flags
export CPPVERBOSE=y
# 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
export G4LIB_BUILD_SHARED=y
}
src_compile() {
cd "${S}/source/"
einfo "Building shared library"
emake || die "Building shared geant failed"
if use global; then
export G4LIB_USE_GRANULAR=y
einfo "Building granular libraries"
emake global || die "Building global libraries failed"
emake || die "Rebuilding shared geant failed"
fi
if use static; then
einfo "Building static libraries"
rm -rf tmp
export G4LIB_BUILD_STATIC=y ; unset G4LIB_BUILD_SHARED
emake || die "Building static geant failed"
fi
}
g4_create_env_script() {
# we need to change some variables to the final values since we hide these
# from make during the compile
export G4INSTALL=${GEANT4_DIR}
export G4LIB=${GEANT4_LIBDIR}
export G4INCLUDE=${G4INCLUDE/${D}/}
export G4WORKDIR=\${HOME}/${PN}${PV1}
local g4env=99${PN}${PV1}
cat <<-EOF > ${g4env}
LDPATH=${G4LIB}
CLHEP_BASE_DIR=${CLHEP_BASE_DIR}
EOF
# detailed data file locations
if use data; then
G4LEVELGAMMADATA="${G4DATA}/$(basename ${WORKDIR}/PhotonEvaporation*)"
G4RADIOACTIVEDATA="${G4DATA}/$(basename ${WORKDIR}/RadioactiveDecay*)"
G4LEDATA="${G4DATA}/$(basename ${WORKDIR}/G4EMLOW*)"
G4ABLADATA="${G4DATA}/$(basename ${WORKDIR}/G4ABLA*)"
G4NEUTRONHPCROSSSECTIONS="${G4DATA}/$(basename ${WORKDIR}/G4NDL*)"
export G4LEVELGAMMADATA G4RADIOACTIVEDATA G4LEDATA \
G4ABLADATA G4NEUTRONHPCROSSSECTIONS
fi
# read env variables defined upto now
printenv | grep ^G4 | uniq >> ${g4env}
# define env vars for capabilities we can build into user projects
printenv | uniq | \
sed -n -e '/^G4/s:BUILD\(.*\)_DRIVER:USE\1:gp' >> ${g4env}
doenvd ${g4env} || die "Installing environment scripts failed "
}
src_install() {
# install headers via make since we want them in a single directory
cd "${S}/source/"
einfo "Installing Geant4 headers"
emake includes || die 'Installing headers failed'
cd "${S}"
# but install libraries and Geant library tool manually
einfo "Installing Geant4 libraries"
insinto ${GEANT4_LIBDIR}
insopts -m0755
doins tmp/*.so || die
doins tmp/libname.map || die
insopts -m0644
if use static; then
doins tmp/*.a || die
fi
exeinto ${GEANT4_LIBDIR}
doexe tmp/liblist || die
g4_create_env_script
# configs
insinto ${GEANT4_DIR}
doins -r config || die
# install data
if use data; then
einfo "Installing Geant4 data"
insinto ${G4DATA}
pushd "${WORKDIR}" > /dev/null
for d in ${GEANT4_DATA}; do
local p=${d/.}
doins -r *${p/G4} || die "installing data ${d} failed"
done
popd > /dev/null
fi
# doc and examples
insinto /usr/share/doc/${PF}
local mypv="${PV1}.${PV2}.${PV3}"
doins ReleaseNotes/ReleaseNotes${mypv}.html
[[ -e ReleaseNotes/Patch${mypv}-1.txt ]] && \
dodoc ReleaseNotes/Patch${mypv}-*.txt
use examples && doins -r examples
# TODO: * momo with momo or java flag, and check java stuff
}
pkg_postinst() {
elog "Geant4 projects are by default build in \$HOME/geant4."
elog "If you want to change, set \$G4WORKDIR to another directory."
}
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