text: # 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 *
  import sys
  
  
  class Ginkgo(CMakePackage, CudaPackage):
      """High-performance linear algebra library for manycore systems,
      with a focus on sparse solution of linear systems."""
  
      homepage = "https://ginkgo-project.github.io/"
      url      = "https://github.com/ginkgo-project/ginkgo.git"
      git      = "https://github.com/ginkgo-project/ginkgo.git"
  
      version('develop', branch='develop')
      version('master', branch='master')
      version('1.0.0', branch='v1.0.0')
  
      variant('shared', default=True, description='Build shared libraries')
      variant('full_optimizations', default=False, description='Compile with all optimizations')
      variant('openmp', default=sys.platform != 'darwin',  description='Build with OpenMP')
      variant('build_type', default='Release',
              description='The build type to build',
              values=('Debug', 'Release'))
  
      depends_on('cmake@3.9:', type='build')
      depends_on('cuda@9:',    when='+cuda')
  
      def cmake_args(self):
          spec = self.spec
          return [
              '-DGINKGO_BUILD_CUDA=%s' % ('ON' if '+cuda' in spec else 'OFF'),
              '-DGINKGO_BUILD_OMP=%s' % ('ON' if '+openmp' in spec else 'OFF'),
              '-DBUILD_SHARED_LIBS=%s' % ('ON' if '+shared' in spec else 'OFF'),
              '-DGINKGO_JACOBI_FULL_OPTIMIZATIONS=%s' % (
                  'ON' if '+full_optimizations' in spec else 'OFF'),
              # As we are not exposing benchmarks, examples, tests nor doc
              # as part of the installation, disable building them altogether.
              '-DGINKGO_BUILD_BENCHMARKS=OFF',
              '-DGINKGO_BUILD_DOC=OFF',
              '-DGINKGO_BUILD_EXAMPLES=OFF',
              '-DGINKGO_BUILD_TESTS=OFF'
          ]
  