Gentoo's Bugzilla –
Attachment 431366 Details for
Bug 580640kde-apps/kate-15.12.3 fails to build - CMake Error at /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:148 (message): Could NOT find KF5 (missing: KIO Parts) (found suitable version "5.18.0", minimum required is "5.10.0")