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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 *
class PyMeep(PythonPackage):
"""Python-meep is a wrapper around libmeep. It allows the scripting of
Meep-simulations with Python"""
homepage = "https://launchpad.net/python-meep"
url = "https://launchpad.net/python-meep/1.4/1.4/+download/python-meep-1.4.2.tar"
version('1.4.2', 'f8913542d18b0dda92ebc64f0a10ce56')
variant('mpi', default=True, description='Enable MPI support')
depends_on('py-numpy', type=('build', 'run'))
depends_on('py-scipy', type=('build', 'run'))
depends_on('py-matplotlib', type=('build', 'run'))
depends_on('mpi', when='+mpi')
depends_on('meep~mpi', when='~mpi')
depends_on('meep+mpi', when='+mpi')
# As of SWIG 3.0.3, Python-style comments are now treated as
# pre-processor directives. Use older SWIG. But not too old,
# or else it can't handle newer C++ compilers and flags.
depends_on('swig@1.3.39:3.0.2')
phases = ['clean', 'build_ext', 'install', 'bdist']
def setup_file(self):
return 'setup-mpi.py' if '+mpi' in self.spec else 'setup.py'
def common_args(self, spec, prefix):
include_dirs = [
spec['meep'].prefix.include,
os.path.join(
spec['py-numpy'].prefix,
spec['python'].package.python_include_dir
)
]
library_dirs = [
spec['meep'].prefix.lib
]
if '+mpi' in spec:
include_dirs.append(spec['mpi'].prefix.include)
library_dirs.append(spec['mpi'].prefix.lib)
include_flags = '-I{0}'.format(','.join(include_dirs))
library_flags = '-L{0}'.format(','.join(library_dirs))
# FIXME: For some reason, this stopped working.
# The -I and -L are no longer being properly forwarded to setup.py:
# meep_common.i:87: Error: Unable to find 'meep/mympi.hpp'
# meep_common.i:88: Error: Unable to find 'meep/vec.hpp'
# meep_common.i:89: Error: Unable to find 'meep.hpp'
return [include_flags, library_flags]
def clean_args(self, spec, prefix):
return ['--all']
def build_ext_args(self, spec, prefix):
return self.common_args(spec, prefix)
def bdist_args(self, spec, prefix):
return self.common_args(spec, prefix)
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