text: # Copyright 2013-2021 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 Adios(AutotoolsPackage):
      """The Adaptable IO System (ADIOS) provides a simple,
      flexible way for scientists to describe the
      data in their code that may need to be written,
      read, or processed outside of the running simulation.
      """
  
      homepage = "https://www.olcf.ornl.gov/center-projects/adios/"
      url      = "https://github.com/ornladios/ADIOS/archive/v1.12.0.tar.gz"
      git      = "https://github.com/ornladios/ADIOS.git"
  
      maintainers = ['ax3l']
  
      version('develop', branch='master')
      version('1.13.1', sha256='b1c6949918f5e69f701cabfe5987c0b286793f1057d4690f04747852544e157b')
      version('1.13.0', sha256='7b5ee8ff7a5f7215f157c484b20adb277ec0250f87510513edcc25d2c4739f50')
      version('1.12.0', sha256='22bc22c157322abec2d1a0817a259efd9057f88c2113e67d918a9a5ebcb3d88d')
      version('1.11.1', sha256='9f5c10b9471a721ba57d1cf6e5a55a7ad139a6c12da87b4dc128539e9eef370e')
      version('1.11.0', sha256='e89d14ccbe7181777225e0ba6c272c0941539b8ccd440e72ed5a9457441dae83')
      version('1.10.0', sha256='6713069259ee7bfd4d03f47640bf841874e9114bab24e7b0c58e310c42a0ec48')
      version('1.9.0',  sha256='23b2bb70540d51ab0855af0b205ca484fd1bd963c39580c29e3133f9e6fffd46')
  
      variant('shared', default=True,
              description='Builds a shared version of the library')
  
      variant('fortran', default=False,
              description='Enable Fortran bindings support')
  
      variant('mpi', default=True,
              description='Enable MPI support')
      variant('infiniband', default=False,
              description='Enable infiniband support')
  
      # transforms
      variant('zlib', default=True,
              description='Enable zlib transform support')
      variant('bzip2', default=False,
              description='Enable bzip2 transform support')
      variant('szip', default=False,
              description='Enable szip transform support')
      variant('zfp', default=True,
              description='Enable ZFP transform support')
      variant('sz', default=True,
              description='Enable SZ transform support')
      variant('lz4', default=True,
              description='Enable LZ4 transform support')
      variant('blosc', default=True,
              description='Enable Blosc transform support')
      # transports and serial file converters
      variant('hdf5', default=False,
              description='Enable parallel HDF5 transport and serial bp2h5 ' +
                          'converter')
      variant('netcdf', default=False, description='Enable netcdf support')
  
      variant(
          'staging', values=any_combination_of('flexpath', 'dataspaces'),
          description='Enable dataspaces and/or flexpath staging transports'
      )
  
      depends_on('autoconf', type='build')
      depends_on('automake', type='build')
      depends_on('m4', type='build')
      depends_on('libtool', type='build')
      depends_on('python', type='build')
  
      depends_on('mpi', when='+mpi')
      # optional transformations
      depends_on('zlib', when='+zlib')
      depends_on('bzip2', when='+bzip2')
      depends_on('szip', when='+szip')
      depends_on('sz@:1.4.10', when='@:1.12.0 +sz')
      depends_on('sz@1.4.11.0:1.4.11', when='@1.13.0 +sz')
      depends_on('sz@1.4.12.3:1.4.12', when='@1.13.1: +sz')
      depends_on('zfp@0.5.1:0.5', when='+zfp')
      depends_on('lz4', when='+lz4')
      depends_on('c-blosc@1.12.0:', when='+blosc')
      # optional transports & file converters
      depends_on('hdf5@1.8:+hl+mpi', when='+hdf5')
      depends_on('netcdf-c', when='+netcdf')
      depends_on('libevpath', when='staging=flexpath')
      depends_on('dataspaces+mpi', when='staging=dataspaces')
  
      for p in ['+hdf5', '+netcdf', 'staging=flexpath', 'staging=dataspaces']:
          conflicts(p, when='~mpi')
  
      build_directory = 'spack-build'
  
      # ADIOS uses the absolute Python path, which is too long and results in
      # "bad interpreter" errors - but not applicable for 1.9.0
      patch('python.patch', when='@1.10.0:')
      # Fix ADIOS <=1.10.0 compile error on HDF5 1.10+
      #   https://github.com/ornladios/ADIOS/commit/3b21a8a41509
      #   https://github.com/spack/spack/issues/1683
      patch('adios_1100.patch', when='@:1.10.0^hdf5@1.10:')
  
      # ADIOS 1.13.1 is written for ZFP 0.5.0 interfaces
      #   https://github.com/ornladios/ADIOS/pull/204
      patch('zfp051.patch', when='@1.11.0:1.13.1')
  
      # Fix a bug in configure.ac that causes automake issues on RHEL 7.7
      patch('https://github.com/ornladios/ADIOS/pull/207.patch', when='@1.12.0: +mpi',
            sha256='01113e9efb929d71c28bf33cc8b7f215d85195ec700e99cb41164e2f8f830640')
  
      def validate(self, spec):
          """Checks if incompatible variants have been activated at the same time
  
          Args:
              spec: spec of the package
  
          Raises:
              RuntimeError: in case of inconsistencies
          """
          if '+fortran' in spec and not self.compiler.fc:
              msg = 'cannot build a fortran variant without a fortran compiler'
              raise RuntimeError(msg)
  
      def with_or_without_hdf5(self, activated):
  
          if activated:
              return '--with-phdf5={0}'.format(
                  self.spec['hdf5'].prefix
              )
  
          return '--without-phdf5'
  
      def setup_build_environment(self, env):
          # https://github.com/ornladios/ADIOS/issues/206
          if self.spec.satisfies('%gcc@10: +fortran'):
              env.set('FCFLAGS', '-fallow-argument-mismatch')
  
      def configure_args(self):
          spec = self.spec
          self.validate(spec)
  
          extra_args = [
              # required, otherwise building its python bindings will fail
              'CFLAGS={0}'.format(self.compiler.cc_pic_flag)
          ]
  
          extra_args += self.enable_or_disable('shared')
          extra_args += self.enable_or_disable('fortran')
  
          if '+mpi' in spec:
              env['MPICC'] = spec['mpi'].mpicc
              env['MPICXX'] = spec['mpi'].mpicxx
  
          extra_args += self.with_or_without('mpi', activation_value='prefix')
          extra_args += self.with_or_without('infiniband')
  
          # Transforms
          variants = ['zlib', 'bzip2', 'szip']
          if spec.satisfies('@1.11.0:'):
              variants += ['zfp']
          if spec.satisfies('@1.12.0:'):
              variants += ['sz', 'lz4']
          if spec.satisfies('@1.13.0:'):
              extra_args += self.with_or_without(
                  'blosc',
                  activation_value=lambda x: spec['c-blosc'].prefix
              )
  
          # External I/O libraries
          variants += ['hdf5', 'netcdf']
  
          for x in variants:
              extra_args += self.with_or_without(x, activation_value='prefix')
  
          # Staging transports
          def with_staging(name):
              if name == 'flexpath':
                  return spec['libevpath'].prefix
              return spec[name].prefix
  
          extra_args += self.with_or_without(
              'staging',
              activation_value=with_staging
          )
  
          return extra_args
  