When upgrading dev-python/compizconfig-python with x11-libs/libcompizconfig-0.2.1 installed, compilation failed with the error: checking for CCS... configure: error: Package requirements (libcompizconfig >= 0.6.0 glib-2.0 >= 2.6 ) were not met: No package 'libcompizconfig' found --- This can be fixed by requiring a minimum version in the ebuild for dev-python/compizconfig-python .
done