gentoo warriorness # emerge audacity
Calculating dependencies... done!
>>> Emerging (1 of 1) media-sound/audacity-1.2.1 to /
>>> checking ebuild checksums ;-)
>>> checking auxfile checksums ;-)
>>> checking miscfile checksums ;-)
>>> checking audacity-src-1.2.1.tar.bz2 ;-)
 * Audacity will not build if wxGTK was compiled
 * with unicode support.  If you are using a version of
 * wxGTK <= 2.4.2, you must set USE=-gtk2.  In newer versions,
 * you must set USE=-unicode.

!!! ERROR: media-sound/audacity-1.2.1 failed.
Call stack:
  ebuild.sh, line 1555:   Called dyn_setup
  ebuild.sh, line 668:   Called pkg_setup
  audacity-1.2.1.ebuild, line 42:   Called die

!!! wxGTK must be re-emerged without unicode suport
!!! If you need support, post the topmost build error, and the call stack if relevant.