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 Ldak(Package):
      """LDAK is a software package for analyzing GWAS data"""
  
      homepage = "https://dougspeed.com/ldak/"
      url      = "http://dougspeed.com/wp-content/uploads/source.zip"
  
      version('5.1', sha256='ae3eb8c2ef31af210e138336fd6edcd0e3a26ea9bae89fd6c0c6ea33e3a1517e')
  
      variant('mkl', default=False, description='Use MKL')
  
      depends_on('zlib')
      depends_on('blas')
      depends_on('lapack')
      depends_on('mkl', when='+mkl')
  
      for t in ['aarch64', 'arm', 'ppc', 'ppc64', 'ppc64le',
                'ppcle', 'sparc', 'sparc64', 'x86']:
          conflicts('target={0}:'.format(t),
                    msg='libspot is available linux x86_64 only')
  
      def setup_build_environment(self, env):
          env.append_flags('LDLIBS', '-lm')
          env.append_flags('LDLIBS', '-lz')
          libs = (self.spec['lapack'].libs + self.spec['blas'].libs).ld_flags
          env.append_flags('LDLIBS', libs)
          if self.spec.platform == 'darwin':
              env.append_flags('LDLIBS', 'libqsopt.mac.a')
          else:
              env.append_flags('LDLIBS', 'libqsopt.linux.a')
  
      def install(self, spec, prefix):
          if self.spec.satisfies('~mkl'):
              filter_file('#define MKL.*', '#define MKL 0', 'ldak.c')
          make('ldak')
          mkdirp(prefix.bin)
          install('ldak', prefix.bin.ldak)
  