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+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class SuiteSparse(Package):
+ """
+ SuiteSparse is a suite of sparse matrix algorithms
+ """
+ homepage = 'http://faculty.cse.tamu.edu/davis/suitesparse.html'
+ url = 'http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-4.5.1.tar.gz'
+
+ version('4.5.1', 'f0ea9aad8d2d1ffec66a5b6bfeff5319')
+
+ # FIXME: (see below)
+ # variant('tbb', default=True, description='Build with Intel TBB')
+
+ depends_on('blas')
+ depends_on('lapack')
+
+ depends_on('metis@5.1.0', when='@4.5.1')
+ # FIXME:
+ # in @4.5.1. TBB support in SPQR seems to be broken as TBB-related linkng flags
+ # does not seem to be used, which leads to linking errors on Linux.
+ # Try re-enabling in future versions.
+ # depends_on('tbb', when='+tbb')
+
+ def install(self, spec, prefix):
+ # The build system of SuiteSparse is quite old-fashioned
+ # It's basically a plain Makefile which include an header (SuiteSparse_config/SuiteSparse_config.mk)
+ # with a lot of convoluted logic in it.
+ # Any kind of customization will need to go through filtering of that file
+
+ make_args = ['INSTALL=%s' % prefix]
+
+ # inject Spack compiler wrappers
+ make_args.extend([
+ 'AUTOCC=no',
+ 'CC=cc',
+ 'CXX=c++',
+ 'F77=f77',
+ ])
+
+ # use Spack's metis in CHOLMOD/Partition module,
+ # otherwise internal Metis will be compiled
+ make_args.extend([
+ 'MY_METIS_LIB=-L%s -lmetis' % spec['metis'].prefix.lib,
+ 'MY_METIS_INC=%s' % spec['metis'].prefix.include,
+ ])
+
+ # Intel TBB in SuiteSparseQR
+ if '+tbb' in spec:
+ make_args.extend([
+ 'SPQR_CONFIG=-DHAVE_TBB',
+ 'TBB=-L%s -ltbb' % spec['tbb'].prefix.lib,
+ ])
+
+ # BLAS arguments require path to libraries
+ # FIXME : (blas / lapack always provide libblas and liblapack as aliases)
+ make_args.extend([
+ 'BLAS=-lblas',
+ 'LAPACK=-llapack'
+ ])
+
+ make('install', *make_args)