old_contents: # 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)
  
  from spack import *
  
  
  class Libmng(AutotoolsPackage):
      """libmng -THE reference library for reading, displaying, writing
         and examining Multiple-Image Network Graphics.  MNG is the animation
         extension to the popular PNG image-format."""
      homepage = "http://sourceforge.net/projects/libmng/"
      url      = "http://downloads.sourceforge.net/project/libmng/libmng-devel/2.0.3/libmng-2.0.3.tar.gz"
  
      version('2.0.3', sha256='cf112a1fb02f5b1c0fce5cab11ea8243852c139e669c44014125874b14b7dfaa')
      version('2.0.2', sha256='4908797bb3541fb5cd8fffbe0b1513ed163509f2a4d57a78b26a96f8d1dd05a2')
  
      depends_on("jpeg")
      depends_on("zlib")
      depends_on("lcms")
  
      def patch(self):
          # jpeg requires stdio to be included before its headers.
          filter_file(r'^(\#include \<jpeglib\.h\>)',
                      '#include<stdio.h>\n\\1', 'libmng_types.h')
  
      @run_before('configure')
      def clean_configure_directory(self):
          """Without this, configure crashes with:
  
              configure: error: source directory already configured;
              run "make distclean" there first
          """
          make('distclean')
  
new_contents: # 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)
  
  from spack import *
  
  
  class Libmng(CMakePackage):
      """THE reference library for reading, displaying, writing
         and examining Multiple-Image Network Graphics.  MNG is the animation
         extension to the popular PNG image format."""
      homepage = "http://sourceforge.net/projects/libmng/"
      url      = "http://downloads.sourceforge.net/project/libmng/libmng-devel/2.0.3/libmng-2.0.3.tar.gz"
  
      version('2.0.3', sha256='cf112a1fb02f5b1c0fce5cab11ea8243852c139e669c44014125874b14b7dfaa')
      version('2.0.2', sha256='4908797bb3541fb5cd8fffbe0b1513ed163509f2a4d57a78b26a96f8d1dd05a2')
  
      depends_on("gzip")
      depends_on("jpeg")
      depends_on("zlib")
      depends_on("lcms")
  
      def patch(self):
          # jpeg requires stdio to be included before its headers.
          filter_file(r'^(\#include \<jpeglib\.h\>)',
                      '#include<stdio.h>\n\\1', 'libmng_types.h')
  
      def cmake_args(self):
          return ['-DWITH_LCMS2:BOOL=ON',
                  '-DWITH_LCMS1:BOOL=OFF']
  
subject: Use CMake for libmng package (#14747)