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# Copyright 2013-2018 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 sys
class NetlibScalapack(CMakePackage):
"""ScaLAPACK is a library of high-performance linear algebra routines for
parallel distributed memory machines
"""
homepage = "http://www.netlib.org/scalapack/"
url = "http://www.netlib.org/scalapack/scalapack-2.0.2.tgz"
version('2.0.2', '2f75e600a2ba155ed9ce974a1c4b536f')
version('2.0.1', '17b8cde589ea0423afe1ec43e7499161')
version('2.0.0', '9e76ae7b291be27faaad47cfc256cbfe')
# versions before 2.0.0 are not using cmake and requires blacs as
# a separated package
variant(
'shared',
default=True,
description='Build the shared library version'
)
variant(
'pic',
default=False,
description='Build position independent code'
)
provides('scalapack')
depends_on('mpi')
depends_on('lapack')
depends_on('blas')
depends_on('cmake', when='@2.0.0:', type='build')
@property
def libs(self):
# Note that the default will be to search
# for 'libnetlib-scalapack.<suffix>'
shared = True if '+shared' in self.spec else False
return find_libraries(
'libscalapack', root=self.prefix, shared=shared, recursive=True
)
def cmake_args(self):
spec = self.spec
options = [
"-DBUILD_SHARED_LIBS:BOOL=%s" % ('ON' if '+shared' in spec else
'OFF'),
"-DBUILD_STATIC_LIBS:BOOL=%s" % ('OFF' if '+shared' in spec else
'ON')
]
# Make sure we use Spack's Lapack:
blas = spec['blas'].libs
lapack = spec['lapack'].libs
options.extend([
'-DLAPACK_FOUND=true',
'-DLAPACK_INCLUDE_DIRS=%s' % spec['lapack'].prefix.include,
'-DLAPACK_LIBRARIES=%s' % (lapack.joined(';')),
'-DBLAS_LIBRARIES=%s' % (blas.joined(';'))
])
if '+pic' in spec:
options.extend([
"-DCMAKE_C_FLAGS=%s" % self.compiler.pic_flag,
"-DCMAKE_Fortran_FLAGS=%s" % self.compiler.pic_flag
])
return options
@run_after('install')
def fix_darwin_install(self):
# The shared libraries are not installed correctly on Darwin:
if (sys.platform == 'darwin') and ('+shared' in self.spec):
fix_darwin_install_name(self.spec.prefix.lib)
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