old_contents: {
  	'repo_type' : 'git',
  	'url': 'https://github.com/Konstanty/libmodplug.git',
  	'conf_system' : 'cmake',
  	'configure_options' : '.. {cmake_prefix_options} -DCMAKE_INSTALL_PREFIX={target_prefix}',
  	'source_subfolder': '_build',
  	'patches': [
  		('modplug/0001-modplug-mingw-workaround.patch', '-p1', '..'), # to avoid setting -DLIBMODPLUG_STATIC
  	],
  	'_info' : { 'version' : 'git (master)', 'fancy_name' : 'libmodplug' },
  }
new_contents: {
  	'repo_type' : 'git',
  	'url': 'https://github.com/Konstanty/libmodplug.git',
  	'conf_system' : 'cmake',
  	'configure_options' : '.. {cmake_prefix_options} -DCMAKE_INSTALL_PREFIX={target_prefix}',
  	'source_subfolder': '_build',
  	'patches': [
  		('modplug/0001-modplug-mingw-workaround.patch', '-p1', '..'), # to avoid setting -DLIBMODPLUG_STATIC
  	],
  	'regex_replace': {
  		'post_patch': [
  			{
  				# Will they ever realise that WIN32 is True on MinGW as well where we need pkg-config files and so on?
  				# Use MSVC or a combination of MINGW/WINDOWS/WIN32
  				0: r'if \(NOT WIN32\)',
  				1: r'if (NOT MSVC)',
  				'in_file': '../CMakeLists.txt'
  			},
  		],
  	},
  	'_info' : { 'version' : 'git (master)', 'fancy_name' : 'libmodplug' },
  }
subject: add hack for pkg-config