....
/usr/kde/3.5/lib64/libkdecorations.so: undefined reference to '<something>'
collect2: ld returned 1 exit status
make[3]: *** [kde-window-decorator] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
 *
 * ERROR: x11-wm/compiz-0.5.2 failed
 * Call stack:
 *   ebuild.sh, line 1654:   Called dyn_compile
 *   ebuild.sh, line 990:   Called qa_call 'src_compile'
 *   ebuild.sh, line 44:   Called src_compile
 *   compiz-0.5.2.ebuild, line 60:   Called die
 *
.....