devmanual suggests we are not supposed to include system deps in ebuilds, which is totally bogus. for example: if expat is upgraded from version 1 to 2 during one single world update, and it's ABI changes, and it's missing from couple of ebuilds in the same emerge depgraph, the end result is broken since the ordering won't be correct second example: zlib isn't enabled by default in embedded/ profiles, so leaving zlib out, which is part of system, would actually break for all embedded users. more discussion: http://blog.flameeyes.eu/2009/09/09/proper-dependencies-aren-t-overcomplex the section that should be deleted: http://devmanual.gentoo.org/general-concepts/dependencies/index.html#implicit-system-dependency
Fixed. Thanks