text: # Copyright 2013-2020 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)
  
  import sys
  from spack import *
  import spack.util.web
  
  
  class Protobuf(CMakePackage):
      """Google's data interchange format."""
  
      homepage = "https://developers.google.com/protocol-buffers"
      url      = "https://github.com/protocolbuffers/protobuf/archive/v3.10.1.tar.gz"
      root_cmakelists_dir = "cmake"
  
      version('3.10.1',  sha256='6adf73fd7f90409e479d6ac86529ade2d45f50494c5c10f539226693cb8fe4f7')
      version('3.7.1',   sha256='f1748989842b46fa208b2a6e4e2785133cfcc3e4d43c17fecb023733f0f5443f')
      version('3.7.0',   sha256='a19dcfe9d156ae45d209b15e0faed5c7b5f109b6117bfc1974b6a7b98a850320')
      version('3.6.1',   sha256='3d4e589d81b2006ca603c1ab712c9715a76227293032d05b26fca603f90b3f5b')
      version('3.5.2',   sha256='4ffd420f39f226e96aebc3554f9c66a912f6cad6261f39f194f16af8a1f6dab2')
      version('3.5.1.1', sha256='56b5d9e1ab2bf4f5736c4cfba9f4981fbc6976246721e7ded5602fbaee6d6869')
      version('3.5.1',   sha256='826425182ee43990731217b917c5c3ea7190cfda141af4869e6d4ad9085a740f')
      version('3.5.0.1', sha256='86be71e61c76575c60839452a4f265449a6ea51570d7983cb929f06ad294b5f5')
      version('3.5.0',   sha256='0cc6607e2daa675101e9b7398a436f09167dffb8ca0489b0307ff7260498c13c')
      version('3.4.1',   sha256='8e0236242106e680b4f9f576cc44b8cd711e948b20a9fc07769b0a20ceab9cc4')
      version('3.4.0',   sha256='f6600abeee3babfa18591961a0ff21e7db6a6d9ef82418a261ec4fee44ee6d44')
      version('3.3.0',   sha256='9a36bc1265fa83b8e818714c0d4f08b8cec97a1910de0754a321b11e66eb76de')
      version('3.2.0',   sha256='a839d3f1519ff9d68ab908de5a0f269650ef1fc501c10f6eefd4cae51d29b86f')
      version('3.1.0',   sha256='fb2a314f4be897491bb2446697be693d489af645cb0e165a85e7e64e07eb134d')
      version('3.0.2',   sha256='a0a265bcc9d4e98c87416e59c33afc37cede9fb277292523739417e449b18c1e')
  
      variant('shared', default=True,
              description='Enables the build of shared libraries')
  
      depends_on('zlib')
  
      conflicts('%gcc@:4.6', when='@3.6.0:')  # Requires c++11
      conflicts('%gcc@:4.6', when='@3.2.0:3.3.0')  # Breaks
  
      # first fixed in 3.4.0: https://github.com/google/protobuf/pull/3406
      patch('pkgconfig.patch', when='@:3.3.2')
  
      patch('intel_inline.patch', when='@3.2.0: %intel')
  
      def fetch_remote_versions(self):
          """Ignore additional source artifacts uploaded with releases,
             only keep known versions
             fix for https://github.com/spack/spack/issues/5356"""
          return dict(map(
              lambda u: (u, self.url_for_version(u)),
              spack.util.web.find_versions_of_archive(
                  self.all_urls, self.list_url, self.list_depth)
          ))
  
      def cmake_args(self):
          args = [
              '-DBUILD_SHARED_LIBS=%s' % int('+shared' in self.spec),
              '-Dprotobuf_BUILD_TESTS:BOOL=OFF',
              '-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON'
          ]
          if sys.platform == 'darwin':
              args.extend(['-DCMAKE_MACOSX_RPATH=ON'])
          return args
  