libwebp7
libwebpdecoder3
libwebpdemux2
libwebpmux3
#libwebpextras0
libwebp-devel
	-requires libwebp-<targettype>
	requires "libwebp7-<targettype> = <version>"
	requires "libwebpdecoder3-<targettype> = <version>"
	requires "libwebpdemux2-<targettype> = <version>"
	requires "libwebpmux3-<targettype> = <version>"
#	requires "libwebpextras0-<targettype> = <version>"