No package files given... Grabbing a set.

QA Notice: ECLASS 'flag-o-matic' inherited illegally in kde-base/kdeartwork-kwin-styles-7


QA Notice: ECLASS 'toolchain-funcs' inherited illegally in kde-base/kdeartwork-kwin-styles-7


QA Notice: ECLASS 'autotools' inherited illegally in kde-base/kdeartwork-kwin-styles-7


!!! ERROR: kde-base/kdeartwork-kwin-styles-7 failed.
Call stack:
  ebuild.sh, line 1454:   Called source '/var/db/pkg/kde-base/kdeartwork-kwin-styles-7/kdeartwork-kwin-styles-7.ebuild'
  kdeartwork-kwin-styles-7.ebuild, line 8:   Called inherit 'kde-meta' 'kde-source'
  ebuild.sh, line 1207:   Called source '/usr/portage/eclass/kde-meta.eclass'
  kde-meta.eclass, line 38:   Called need-kde '7'
  kde-functions.eclass, line 680:   Called set-kdedir '7'
  kde-functions.eclass, line 774:   Called die

!!! failed to set PREFIX
!!! If you need support, post the topmost build error, and the call stack if relevant.

!!! FAILED prerm: 1