envy64 tj # emerge ccsm
Calculating dependencies... done!
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) x11-apps/ccsm-9999 to /
 * checking ebuild checksums ;-) ...                                      [ ok ]
 * checking auxfile checksums ;-) ...                                     [ ok ]
 * checking miscfile checksums ;-) ...                                    [ ok ]
>>> Unpacking source...
 * git update start -->
 *    repository: git://anongit.opencompositing.org/fusion/compizconfig/ccsm
 *    local clone: /usr/portage/distfiles/git-src/ccsm
 *    committish: master
>>> Unpacked to /var/tmp/portage/x11-apps/ccsm-9999/work/ccsm
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/x11-apps/ccsm-9999/work/ccsm ...
/usr/portage/local/layman/sabayon/x11-apps/ccsm/ccsm-9999.ebuild: line 25: ./autogen.sh: No such file or directory

!!! ERROR: x11-apps/ccsm-9999 failed.
Call stack:
  ebuild.sh, line 1621:   Called dyn_compile
  ebuild.sh, line 973:   Called qa_call 'src_compile'
  ebuild.sh, line 44:   Called src_compile
  ccsm-9999.ebuild, line 25:   Called die

!!! autogen failed
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/x11-apps/ccsm-9999/temp/build.log'.

!!! This ebuild is from an overlay: '/usr/portage/local/layman/sabayon'