old_contents: # 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 *
  
  
  class Libepoxy(AutotoolsPackage):
      """Epoxy is a library for handling OpenGL function pointer management for
      you."""
      homepage = "https://github.com/anholt/libepoxy"
      url      = "https://github.com/anholt/libepoxy/releases/download/1.4.3/libepoxy-1.4.3.tar.xz"
      list_url = "https://github.com/anholt/libepoxy/releases"
  
      version('1.4.3', 'af4c3ce0fb1143bdc4e43f85695a9bed')
      version('1.3.1', '96f6620a9b005a503e7b44b0b528287d')
  
      depends_on('pkgconfig', type='build')
      depends_on('meson')
      depends_on('gl')
  
      def configure_args(self):
          # Disable egl, otherwise configure fails with:
          # error: Package requirements (egl) were not met
          # Package 'egl', required by 'virtual:world', not found
          return ['--enable-egl=no']
  
new_contents: # 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 *
  
  
  class Libepoxy(AutotoolsPackage):
      """Epoxy is a library for handling OpenGL function pointer management for
      you."""
      homepage = "https://github.com/anholt/libepoxy"
      url      = "https://github.com/anholt/libepoxy/releases/download/1.4.3/libepoxy-1.4.3.tar.xz"
      list_url = "https://github.com/anholt/libepoxy/releases"
  
      version('1.4.3', 'af4c3ce0fb1143bdc4e43f85695a9bed')
      version('1.3.1', '96f6620a9b005a503e7b44b0b528287d')
  
      depends_on('pkgconfig', type='build')
      depends_on('meson')
      depends_on('gl')
      depends_on('libx11', when='+glx')
  
      variant('glx', default=True, description='enable GLX support')
  
      def configure_args(self):
          # Disable egl, otherwise configure fails with:
          # error: Package requirements (egl) were not met
          # Package 'egl', required by 'virtual:world', not found
          args = ['--enable-egl=no']
  
          # --enable-glx defaults to auto and was failing on PPC64LE systems
          # because libx11 was missing from the dependences. This explicitly
          # enables/disables glx support.
          if '+glx' in self.spec:
              args.append('--enable-glx=yes')
          else:
              args.append('--enable-glx=no')
  
          return args
  
subject: add glx variant to libepoxy (#11814)