geant-4.9.1.ebuild with data, examples, and environments, log message fixed

geant-4.9.1.ebuild (text/plain), 5.34 KB, created by Joe Peterson (RETIRED) on 2008-03-28 22:15:42 UTC

# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v3
# $Header: $

inherit versionator eutils qt4
MY_PV=$(replace_version_separator 1 '')

DESCRIPTION="CERN's detector description and simulation Tool"
HOMEPAGE="http://geant4.cern.ch"
SRC_URI="http://geant4.web.cern.ch/geant4/support/source/${PN}${PV}.gtar.gz
		data? (
			http://geant4.cern.ch/support/source/G4NDL.3.12.tar.gz
			http://geant4.cern.ch/support/source/G4EMLOW.5.1.tar.gz
			http://geant4.cern.ch/support/source/G4RadioactiveDecay.3.2.tar.gz
			http://geant4.cern.ch/support/source/PhotonEvaporation.2.0.tar.gz
			http://geant4.cern.ch/support/source/G4ABLA.3.0.tar.gz
		)"
		# http://geant4.cern.ch/support/source/G4NDL.0.2.tar.gz # same as above
		#  but w/o thermal neutrons and so much smaller
LICENSE="geant4"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+data qt4 +motif debug openinventor +raytracerx +vrml +openglx openglqt openglxm gdml MOMO g4py"
# data: install data files for geant4
# motif/qt4: use * as widget set, qt4 is considered experimental by upstream

# TODO
# openinventor, openglqt: not tested
# Xaw: Athena Widgets support -- ebuild available??

DEPEND="
	sci-physics/clhep
	qt4?          ( $(qt4_min_version 4.0) )
	motif?        ( x11-libs/openmotif )
	openinventor? ( media-libs/openinventor )
	raytracerx?   ( x11-base/xorg-server )
	openglx?      ( virtual/opengl )
	openglqt?     ( x11-libs/qt-opengl )
	openglxm?     ( x11-libs/Xaw3d )
	gdml?         ( dev-libs/xerces-c )"
	# TODO Xaw?          ( x11-libs/Xaw )

S="${WORKDIR}/${PN}${PV}"

DATA="/usr/share/geant4/data/"  # the dir for data files

src_unpack()
{
	# some gymnastics since it's geant.*.gtar.gz upstream
	mv ${DISTDIR}/${PN}${PV}.gtar.gz ${DISTDIR}/${PN}${PV}.tar.gz
	unpack `echo ${A} | sed -e s/gtar/tar/g`

	cd "${S}"
	epatch "${FILESDIR}/0001-Ebuildify.patch"
	epatch "${FILESDIR}/0002-changed-config-env-sh.patch"
}

pkg_setup()
{
	eval unset ${!G4_*}
}

src_compile()
{
	if ! use data; then
		ewarn "Not installing data files."
	fi

	cd "${WORKDIR}/${PN}${PV}"

	einfo "Configuring build -- no input needed."
	einfo "Building will take a looooong time. If you only care about this build"
	einfo "being done, now is the time to do something else."
	epause 3

	MYOPTS=""
	# use qt4 && MYOPTS+="-D g4ui_use_qt=y "
	# use motif && MYOPTS+="-D g4vis_xmhome=/usr/include/openmotif-2.3/Xm -D g4ui_use_xm=y"
	# #use Xaw          && MYOPTS+="-D g4ui_use_xaw=y "# no ebuild?
	# use debug        && MYOPTS+="-D g4debug=y "
	# use openinventor && MYOPTS+="-D g4debug=y "
	# use raytracerx   && MYOPTS+="-D g4vis_use_raytracerx=y "
	# use openglx      && MYOPTS+="-D g4vis_use_openglx=y "
	# use openglqt     && MYOPTS+="-D g4vis_use_openglqt=y "
	# use openglxm     && MYOPTS+="-D g4vis_use_openglxm=y "
	# use gdml         && MYOPTS+="-D g4lib_build_gdml=y "
	# use vrml         && MYOPTS+="-D g4vis_use_vrml=y "

	./Configure -build -d -e -s -O \
		-D g4lib_build_shared=y \
		-D g4lib_build_static=y \
		-D g4debug=n \
		-D g4ui_none=n \
		-D g4ui_use_xaw=n \
		-D g4ui_use_xm=n \
		-D g4ui_use_qt=n \
		-D g4vis_none=n \
		-D g4vis_use_openglx=n \
		-D g4vis_use_openglxm=n \
		-D g4vis_use_dawn=n \
		-D g4vis_use_oix=n \
		-D g4vis_use_raytracerx=n \
		-D g4vis_use_vrml=n \
		-D g4vis_use_openglqt=n \
		-D g4lib_build_gdml=n \
		-D g4lib_build_g3tog4=y \
		-D g4lib_build_zlib=n \
		-D g4analysis_use=n \
		-D g4includes_flag=y \
		-D g4include="${D}/usr/include/geant4/" \
		-D g4final_install="${D}/usr" \
		-D g4levelgammadata="${DATA}/PhotonEvaporation" \
		-D g4radioactivedata="${DATA}/RadioactiveDecay" \
		-D g4ledata="${DATA}/G4EMLOW" \
		-D g4neutronhpcrosssections="${DATA}/G4NDL" \
		-D g4abladata="${DATA}/G4ABLA" \
		$MYOPTS || die "Install failed"
}

src_install()
{
	cd "${WORKDIR}/${PN}${PV}"
	./Configure -install -s
	./Configure
	dodoc ReleaseNotes/ReleaseNotes"${PV}".*

	insinto /usr/share/doc/"${PF}"
	#doins -r /usr/src/geant/examples
	doins -r examples

	dodir /usr/share/doc/"${PF}"/environments
	insinto /usr/share/doc/"${PF}"/environments
	if use MOMO; then
		#doins -r /usr/src/geant4/environments/MOMO
		doins -r environments/MOMO
	fi
	if use g4py; then
		#doins -r /usr/src/geant4/environments/g4py
		doins -r environments/g4py
	fi

	doins -r config

	sed -i -e "s~${WORKDIR}/${PN}${PV}~/usr/share/geant4/~g" env.* || die "Install failed" # G4INSTALL
	sed -i -e "s~${D}~/~g" env.*                                   || die "Install failed" # all the rest

	## TODO this breaks a lot of stuff
	# mv "${D}"/usr/lib/geant4/Linux-g++/* "${D}"/usr/lib/geant4/
	# rmdir "${D}"/usr/lib/geant4/Linux-g++/
	# sed -i -e "s~\${G4LIB}/\${G4SYSTEM}~\${G4LIB}~g" env.*         || die "Install failed" # G4LIB

	doins env.csh env.sh

	rm -rf "${D}"/usr/src/

	if use data; then
		cd ..
		find G4NDL* G4EMLOW* RadioactiveDecay* G4ABLA* PhotonEvaporation* -type f -print0 | xargs -0 chmod -x
		dodir "${DATA}"
		insinto "${DATA}"
		doins -r G4NDL* G4EMLOW* RadioactiveDecay* G4ABLA* PhotonEvaporation*
	fi
}

pkg_postinst() {
	elog "Please make sure you set the environment variables needed for Geant4."
	elog "/usr/share/geant4/environments contains environment scripts for some shells,"
	# tell user how to polute environment
	elog "so that e.g. for bash"
	elog "     source /usr/share/docs/${PF}/environments/env.sh"
	elog "will set everything Geant4 wants."
	elog ""
	elog "/usr/share/doc/${PF}/examples/ contains examples to get you started."
}