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# Copyright 2013-2020 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 Pfapack(MakefilePackage):
"""A library for numerically computing the Pfaffian of
a real or complex skew-symmetric matrix. This is based on
computing the tridiagonal form of the matrix under
unitary congruence transformations."""
homepage = "https://michaelwimmer.org/downloads.html"
url = "https://michaelwimmer.org/pfapack.tgz"
version('2014-09-17', sha256='b68fc35dda23ee24c358641b1a92ef701c4ffa0b3f0b0808b24e68afeb58ef07')
depends_on('lapack')
depends_on('blas')
depends_on('python', type=('build', 'run'))
depends_on('py-numpy', type=('build', 'run'))
depends_on('py-scipy', type=('build', 'run'))
def edit(self, spec, prefix):
filter_file('FORT =.*', 'FORT = {0}'.format(spack_fc),
join_path('fortran', 'makefile'))
filter_file('CC =.*', 'CC = {0}'.format(spack_cc),
join_path('c_interface', 'makefile'))
def build(self, spec, prefix):
source_directory = self.stage.source_path
with working_dir(join_path(source_directory, 'fortran')):
make()
with working_dir(join_path(source_directory, 'c_interface')):
make()
def install(self, spec, prefix):
source_directory = self.stage.source_path
mkdirp(prefix.fortran)
install(join_path(source_directory, 'fortran', 'libpfapack.a'),
prefix.fortran)
install(join_path(source_directory, 'fortran', '*.mod'),
prefix.fortran)
install_tree(join_path(source_directory, 'fortran', 'EXAMPLES'),
prefix.fortran.EXAMPLES)
install_tree(join_path(source_directory, 'fortran', 'TESTING'),
prefix.fortran.TESTING)
mkdirp(prefix.c_interface)
install(join_path(source_directory, 'c_interface', 'libcpfapack.a'),
prefix.c_interface)
install(join_path(source_directory, 'c_interface', 'fortran.h'),
prefix.c_interface)
install(join_path(source_directory, 'c_interface',
'fortran_pfapack.h'),
prefix.c_interface)
install(join_path(source_directory, 'c_interface', 'pfapack.h'),
prefix.c_interface)
install_tree(join_path(source_directory, 'c_interface', 'EXAMPLES'),
prefix.c_interface.EXAMPLES)
install_tree(join_path(source_directory, 'c_interface', 'TESTING'),
prefix.c_interface.TESTING)
install_tree(join_path(source_directory, 'python'), prefix.python)
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