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# Copyright 2013-2021 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
class Sparskit(MakefilePackage):
"""SPARSKIT: A basic tool-kit for sparse matrix computations (Version 2).
Made by Yousef Saad, University of Minnesota.
"""
homepage = "https://www-users.cs.umn.edu/~saad/software/SPARSKIT/"
version('develop', sha256='ecdd0a9968d6b45153a328710a42fe87600f0bba0e3c53896090b8ae1c113b7a',
url='http://www-users.cs.umn.edu/~saad/software/SPARSKIT/SPARSKIT2.tar.gz')
# The library uses blas routine which needs to be known when the lib is used.
# A dependent package should add self.spec['blas'].libs.ld_flags
# at the end of its link line.
# But, asis, this packages compiles without needing to know about it.
# depends_on('blas', type='run')
variant('pic', default=True,
description='Compile with position independent code.')
variant('debug', default=False,
description='Builds a debug version of the library')
# We provide the standard Make flags here:
# https://spack.readthedocs.io/en/latest/packaging_guide.html?highlight=flag_handler#compiler-flags
def flag_handler(self, name, flags):
spec = self.spec
if '+pic' in spec:
if name == 'fflags':
flags.append(self.compiler.fc_pic_flag)
if name == 'fflags':
if 'gfortran' in self.compiler.fc:
flags.append('-std=legacy')
flags.append('-Wall')
if '+debug' in spec:
if '-g' in self.compiler.debug_flags:
flags.append('-g')
if '-O0' in self.compiler.opt_flags:
flags.append('-O0')
elif '-O' in self.compiler.opt_flags:
flags.append('-O')
else:
if '-O3' in self.compiler.opt_flags:
flags.append('-O3')
elif '-O2' in self.compiler.opt_flags:
flags.append('-O2')
return (None, flags, None)
def edit(self, spec, prefix):
mkfile = FileFilter('makefile')
mkfile.filter(r'^(OPT).*=.+', r'\1= -c $(FFLAGS)')
if os.path.exists('libskit.a'):
os.unlink('libskit.a')
def build(self, spec, prefix):
make('clean')
make('F77={0}'.format(spack_fc))
def install(self, spec, prefix):
mkdirp(prefix.lib)
install('libskit.*', prefix.lib)
@property
def libs(self):
return find_libraries(
"libskit*", root=self.prefix, shared=False, recursive=True
)
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