old_contents: {
  	'repo_type' : 'git',
  	'url' : 'https://github.com/libarchive/libarchive.git',
  	'conf_system' : 'cmake',
  	'source_subfolder' : '_build',
  	'configure_options' : '.. {cmake_prefix_options} -DCMAKE_INSTALL_PREFIX={target_prefix} -DBUILD_SHARED_LIBS=0 -DCMAKE_BUILD_TYPE=Release '
  		'-DENABLE_NETTLE=ON '
  		'-DENABLE_OPENSSL=OFF '
  		'-DENABLE_LIBB2=ON '
  		'-DENABLE_LZ4=ON '
  		'-DENABLE_LZO=ON '
  		'-DENABLE_LZMA=ON '
  		'-DENABLE_ZSTD=ON '
  		'-DENABLE_ZLIB=ON '
  		'-DZLIB_WINAPI_EXITCODE=0 '
  		'-DZLIB_WINAPI_EXITCODE__TRYRUN_OUTPUT="" '
  		'-DENABLE_BZip2=ON '
  		'-DENABLE_LIBXML2=ON '
  		'-DENABLE_EXPAT=ON '
  		'-DENABLE_LibGCC=ON '
  		'-DENABLE_CNG=ON '
  		'-DENABLE_TAR=ON '
  		'-DENABLE_TAR_SHARED=OFF '
  		'-DENABLE_CPIO=ON '
  		'-DENABLE_CPIO_SHARED=OFF '
  		'-DENABLE_CAT=ON '
  		'-DENABLE_CAT_SHARED=OFF '
  		'-DENABLE_XATTR=ON '
  		'-DENABLE_ACL=ON '
  		'-DENABLE_ICONV=ON '
  		'-DENABLE_TEST=OFF '
  		'-DENABLE_COVERAGE=OFF '
  		'-DLIBXML2_LIBRARIES="-lxml2 -lz -llzma -liconv -lws2_32"'
  	,
  	'depends_on' : [
  		'bzip2', 'expat', 'zlib', 'xz', 'lzo',
  	],
  	'patches': [
  		('libarchive/0001-libarchive-mingw-workaround.patch', '-p1', '..')
  	],
  	'regex_replace': {
  		'post_install': [
  			{
  				0: r'^Libs: -L\${{libdir}} -larchive([^\n]+)?',
  				1: r'Libs: -L${{libdir}} -larchive -lnettle -lxml2 -llzma -lbcrypt -lbz2 -lz -liconv -lcharset -lws2_32\1',
  				'in_file': '{pkg_config_path}/libarchive.pc'
  			},
  			{
  				0: r'Libs.private:  [^\n]+',
  				1: r'Libs.private: -lnettle -lxml2 -llzma -lbcrypt -lbz2 -lz -liconv -lcharset -lws2_32',
  				'in_file': '{pkg_config_path}/libarchive.pc'
  			}
  		]
  	},
  	'_info' : { 'version' : None, 'fancy_name' : 'libarchive' },
  }
new_contents: {
  	'repo_type' : 'git',
  	'url' : 'https://github.com/libarchive/libarchive.git',
  	'conf_system' : 'cmake',
  	'source_subfolder' : '_build',
  	'configure_options' : '.. {cmake_prefix_options} -DCMAKE_INSTALL_PREFIX={target_prefix} -DBUILD_SHARED_LIBS=0 -DCMAKE_BUILD_TYPE=Release '
  		'-DENABLE_NETTLE=ON '
  		'-DENABLE_OPENSSL=OFF '
  		'-DENABLE_LIBB2=ON '
  		'-DENABLE_LZ4=ON '
  		'-DENABLE_LZO=ON '
  		'-DENABLE_LZMA=ON '
  		'-DENABLE_ZSTD=ON '
  		'-DENABLE_ZLIB=ON '
  		'-DZLIB_WINAPI_EXITCODE=0 '
  		'-DZLIB_WINAPI_EXITCODE__TRYRUN_OUTPUT="" '
  		'-DENABLE_BZip2=ON '
  		'-DENABLE_LIBXML2=ON '
  		'-DENABLE_EXPAT=ON '
  		'-DENABLE_LibGCC=ON '
  		'-DENABLE_CNG=ON '
  		'-DENABLE_TAR=ON '
  		'-DENABLE_TAR_SHARED=OFF '
  		'-DENABLE_CPIO=ON '
  		'-DENABLE_CPIO_SHARED=OFF '
  		'-DENABLE_CAT=ON '
  		'-DENABLE_CAT_SHARED=OFF '
  		'-DENABLE_XATTR=ON '
  		'-DENABLE_ACL=ON '
  		'-DENABLE_ICONV=ON '
  		'-DENABLE_TEST=OFF '
  		'-DENABLE_COVERAGE=OFF '
  		'-DLIBXML2_LIBRARIES="-lxml2 -lz -llzma -liconv -lws2_32"'
  	,
  	'depends_on' : [
  		'bzip2', 'expat', 'zlib', 'xz', 'lzo',
  	],
  	'patches': [
  		('libarchive/0001-libarchive-mingw-workaround.patch', '-p1', '..')
  	],
  	'regex_replace': {
  		'post_install': [
  			{
  				0: r'^Libs: -L\${{libdir}} -larchive([^\n]+)?',
  				1: r'Libs: -L${{libdir}} -larchive -lnettle -lxml2 -llzma -lbcrypt -lbz2 -lz -liconv -lcharset -llzo2 -lws2_32\1',
  				'in_file': '{pkg_config_path}/libarchive.pc'
  			},
  			{
  				0: r'Libs.private:  [^\n]+',
  				1: r'Libs.private: -lnettle -lxml2 -llzma -lbcrypt -lbz2 -lz -liconv -lcharset -llzo2 -lws2_32',
  				'in_file': '{pkg_config_path}/libarchive.pc'
  			}
  		]
  	},
  	'_info' : { 'version' : None, 'fancy_name' : 'libarchive' },
  }
subject: add missing library