old_contents: ##############################################################################
  # Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  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('meson')
      depends_on('mesa')
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  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('mesa')
  
      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']
  
subject: fix build (#9508)