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##############################################################################
# Copyright (c) 2013-2018, 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/spack/spack
# Please also see the NOTICE and LICENSE files 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 Nlopt(CMakePackage):
"""NLopt is a free/open-source library for nonlinear optimization,
providing a common interface for a number of different free optimization
routines available online as well as original implementations of various
other algorithms."""
homepage = "https://nlopt.readthedocs.io"
url = "https://github.com/stevengj/nlopt/archive/v2.5.0.tar.gz"
git = "https://github.com/stevengj/nlopt.git"
version('develop', branch='master')
version('2.5.0', 'ada08c648bf9b52faf8729412ff6dd6d')
variant('shared', default=True, description='Enables the build of shared libraries')
variant('python', default=True, description='Build python wrappers')
variant('guile', default=False, description='Enable Guile support')
variant('octave', default=False, description='Enable GNU Octave support')
variant('cxx', default=False, description='Build the C++ routines')
# Note: matlab is licenced - spack does not download automatically
variant("matlab", default=False, description="Build the Matlab bindings.")
depends_on('cmake@3.0:', type='build', when='@develop')
depends_on('python', when='+python')
depends_on('py-numpy', when='+python', type=('build', 'run'))
depends_on('swig', when='+python')
depends_on('guile', when='+guile')
depends_on('octave', when='+octave')
depends_on('matlab', when='+matlab')
def cmake_args(self):
# Add arguments other than
# CMAKE_INSTALL_PREFIX and CMAKE_BUILD_TYPE
spec = self.spec
args = []
# Specify on command line to alter defaults:
# eg: spack install nlopt@develop +guile -octave +cxx
# Spack should locate python by default - but to point to a build
if '+python' in spec:
args.append("-DPYTHON_EXECUTABLE=%s" % spec['python'].command.path)
# On is default
if '-shared' in spec:
args.append('-DBUILD_SHARED_LIBS:Bool=OFF')
if '+cxx' in spec:
args.append('-DNLOPT_CXX:BOOL=ON')
if '+matlab' in spec:
args.append("-DMatlab_ROOT_DIR=%s" % spec['matlab'].command.path)
return args
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