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 XcbUtilWm(AutotoolsPackage):
      """The XCB util modules provides a number of libraries which sit on top
      of libxcb, the core X protocol library, and some of the extension
      libraries. These experimental libraries provide convenience functions
      and interfaces which make the raw X protocol more usable. Some of the
      libraries also provide client-side code which is not strictly part of
      the X protocol but which have traditionally been provided by Xlib."""
  
      homepage = "https://xcb.freedesktop.org/"
      url      = "https://xcb.freedesktop.org/dist/xcb-util-wm-0.4.1.tar.gz"
  
      version('0.4.1', '0831399918359bf82930124fa9fd6a9b')
  
      depends_on('libxcb@1.4:')
  
      depends_on('pkgconfig', type='build')
  
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 XcbUtilWm(AutotoolsPackage):
      """The XCB util modules provides a number of libraries which sit on top
      of libxcb, the core X protocol library, and some of the extension
      libraries. These experimental libraries provide convenience functions
      and interfaces which make the raw X protocol more usable. Some of the
      libraries also provide client-side code which is not strictly part of
      the X protocol but which have traditionally been provided by Xlib."""
  
      homepage = "https://xcb.freedesktop.org/"
      url      = "https://xcb.freedesktop.org/dist/xcb-util-wm-0.4.1.tar.gz"
  
      version('0.4.1', '0831399918359bf82930124fa9fd6a9b')
  
      depends_on('m4',       type='build')
  
      depends_on('libxcb@1.4:')
  
      depends_on('pkgconfig', type='build')
  
subject: add m4 build system dependency (#11056)