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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 Armadillo(CMakePackage):
"""Armadillo is a high quality linear algebra library (matrix maths)
for the C++ language, aiming towards a good balance between speed and
ease of use."""
homepage = "http://arma.sourceforge.net/"
url = "http://sourceforge.net/projects/arma/files/armadillo-8.100.1.tar.xz"
version('8.100.1', sha256='54773f7d828bd3885c598f90122b530ded65d9b195c9034e082baea737cd138d')
version('7.950.1', sha256='a32da32a0ea420b8397a53e4b40ed279c1a5fc791dd492a2ced81ffb14ad0d1b')
variant('hdf5', default=False, description='Include HDF5 support')
depends_on('cmake@2.8.12:', type='build')
depends_on('arpack-ng') # old arpack causes undefined symbols
depends_on('blas')
depends_on('lapack')
depends_on('superlu@5.2:')
depends_on('hdf5', when='+hdf5')
# Adds an `#undef linux` to prevent preprocessor expansion of include
# directories with `linux` in them getting transformed into a 1.
# E.g. `/path/linux-x86_64/dir` -> `/path/1-x86_64/dir` if/when a linux
# platform's compiler is adding `#define linux 1`.
patch('undef_linux.patch', when='platform=linux')
def cmake_args(self):
spec = self.spec
return [
# ARPACK support
'-DARPACK_LIBRARY={0}'.format(spec['arpack-ng'].libs.joined(";")),
# BLAS support
'-DBLAS_LIBRARY={0}'.format(spec['blas'].libs.joined(";")),
# LAPACK support
'-DLAPACK_LIBRARY={0}'.format(spec['lapack'].libs.joined(";")),
# SuperLU support
'-DSuperLU_INCLUDE_DIR={0}'.format(spec['superlu'].prefix.include),
'-DSuperLU_LIBRARY={0}'.format(spec['superlu'].libs.joined(";")),
# HDF5 support
'-DDETECT_HDF5={0}'.format('ON' if '+hdf5' in spec else 'OFF')
]
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