make[2]: *** No rule to make target `../libgimpthumb/libgimpthumb-2.0.la', needed by `gimp-thumbnail-list'.  Stop.
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

!!! ERROR: media-gfx/gimp-2.3.18 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
  gimp-2.3.18.ebuild, line 97:   Called die

!!! emake 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/media-gfx/gimp-2.3.18/temp/build.log'.