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# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
import os
import glob
class Geant4(CMakePackage):
"""Geant4 is a toolkit for the simulation of the passage of particles
through matter. Its areas of application include high energy, nuclear
and accelerator physics, as well as studies in medical and space
science."""
homepage = "http://geant4.cern.ch/"
url = "http://geant4.cern.ch/support/source/geant4.10.01.p03.tar.gz"
version('10.04', sha256='f6d883132f110eb036c69da2b21df51f13c585dc7b99d4211ddd32f4ccee1670')
version('10.03.p03', sha256='a164f49c038859ab675eec474d08c9d02be8c4be9c0c2d3aa8e69adf89e1e138')
variant('qt', default=False, description='Enable Qt support')
variant('vecgeom', default=False, description='Enable vecgeom support')
variant('opengl', default=False, description='Optional OpenGL support')
variant('x11', default=False, description='Optional X11 support')
variant('motif', default=False, description='Optional motif support')
variant('threads', default=True, description='Build with multithreading')
variant('data', default=True, description='Install geant4 data')
variant('cxxstd',
default='11',
values=('11', '14', '17'),
multi=False,
description='Use the specified C++ standard when building.')
depends_on('cmake@3.5:', type='build')
# C++11 support
depends_on("xerces-c cxxstd=11", when="cxxstd=11")
depends_on("clhep@2.3.3.0: cxxstd=11", when="@10.03.p03: cxxstd=11")
depends_on("vecgeom cxxstd=11", when="+vecgeom cxxstd=11")
# C++14 support
depends_on("xerces-c cxxstd=14", when="cxxstd=14")
depends_on("clhep@2.3.3.0: cxxstd=14", when="@10.03.p03: cxxstd=14")
depends_on("vecgeom cxxstd=14", when="+vecgeom cxxstd=14")
# C++17 support
depends_on("xerces-c cxxstd=17", when="cxxstd=17")
depends_on("clhep@2.3.3.0: cxxstd=17", when="@10.03.p03: cxxstd=17")
patch('cxx17.patch', when='@:10.03.p99 cxxstd=17')
patch('cxx17_geant4_10_0.patch', level=1, when='@10.04.00: cxxstd=17')
depends_on("vecgeom cxxstd=17", when="+vecgeom cxxstd=17")
depends_on("expat")
depends_on("zlib")
depends_on("xerces-c")
depends_on("gl", when='+opengl')
depends_on("glx", when='+opengl+x11')
depends_on("libx11", when='+x11')
depends_on("libxmu", when='+x11')
depends_on("motif", when='+motif')
depends_on("qt@4.8:4.999", when="+qt")
# if G4 data not installed with geant4
# depend on G4 data packages
# this allows external data installations
# to avoid duplication
depends_on('geant4-data@10.03.p03', when='@10.03.p03 ~data')
depends_on('geant4-data@10.04', when='@10.04 ~data')
# As released, 10.03.03 has issues with respect to using external
# CLHEP.
patch('CLHEP-10.03.03.patch', level=1, when='@10.03.p03')
def cmake_args(self):
spec = self.spec
options = [
'-DGEANT4_USE_GDML=ON',
'-DGEANT4_USE_SYSTEM_CLHEP=ON',
'-DGEANT4_USE_SYSTEM_CLHEP_GRANULAR=ON',
'-DGEANT4_USE_G3TOG4=ON',
'-DGEANT4_INSTALL_DATA=ON',
'-DGEANT4_BUILD_TLS_MODEL=global-dynamic',
'-DGEANT4_USE_SYSTEM_EXPAT=ON',
'-DGEANT4_USE_SYSTEM_ZLIB=ON',
'-DXERCESC_ROOT_DIR:STRING=%s' %
spec['xerces-c'].prefix, ]
if 'platform=darwin' not in spec:
if "+x11" in spec and "+opengl" in spec:
options.append('-DGEANT4_USE_OPENGL_X11=ON')
if "+motif" in spec and "+opengl" in spec:
options.append('-DGEANT4_USE_XM=ON')
if "+x11" in spec:
options.append('-DGEANT4_USE_RAYTRACER_X11=ON')
options.append('-DGEANT4_BUILD_CXXSTD=c++{0}'.format(
self.spec.variants['cxxstd'].value))
if '+qt' in spec:
options.append('-DGEANT4_USE_QT=ON')
options.append(
'-DQT_QMAKE_EXECUTABLE=%s' %
spec['qt'].prefix.bin.qmake)
if '+vecgeom' in spec:
options.append('-DGEANT4_USE_USOLIDS=ON')
options.append('-DUSolids_DIR=%s' % spec[
'vecgeom'].prefix.lib.CMake.USolids)
on_or_off = lambda opt: 'ON' if '+' + opt in spec else 'OFF'
options.append('-DGEANT4_BUILD_MULTITHREADED=' + on_or_off('threads'))
# install the data with geant4
options.append('-DGEANT4_INSTALL_DATA=' + on_or_off('data'))
return options
def url_for_version(self, version):
"""Handle Geant4's unusual version string."""
return ("http://geant4.cern.ch/support/source/geant4.%s.tar.gz" % version)
@run_before('cmake')
def make_data_links(self):
if '+data' in self.spec:
return
spec = self.spec
version = self.version
major = version[0]
minor = version[1]
if len(version) > 2:
patch = version[-1]
else:
patch = 0
datadir = 'Geant4-%s.%s.%s/data' % (major, minor, patch)
with working_dir(join_path(spec.prefix.share, datadir),
create=True):
dirs = glob.glob('%s/%s/*' %
(spec['geant4-data'].prefix.share, datadir))
for d in dirs:
target = os.readlink(d)
os.symlink(target, os.path.basename(target))
def setup_dependent_environment(self, spack_env, run_env, dep_spec):
version = self.version
major = version[0]
minor = version[1]
if len(version) > 2:
patch = version[-1]
else:
patch = 0
datadir = 'Geant4-%s.%s.%s' % (major, minor, patch)
spack_env.append_path('CMAKE_MODULE_PATH',
'{0}/{1}/Modules'.format(
self.prefix.lib64, datadir))
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