audacity emerge error portaudio

[padoor]

-src/libresample/libresample.a ../lib-src/portaudio/pa_unix_oss/portaudio.a ../lib-src/portmixer/px_unix_oss/portmixer.a libaudacity.a -lsndfile -lmad -lvorbisenc -lvorbisfile -lvorbis -logg -lid3tag -lFLAC -lFLAC++ -pthread -lwx_gtk2-2.4 -lpangox-1.0
/usr/lib/gcc-lib/i686-pc-linux-gnu/3.3.6/../../../libwx_gtk2-2.4.so: undefined reference to `vtable for wxFileProto'
collect2: ld returned 1 exit status
make[1]: *** [../audacity] Error 1
make[1]: Leaving directory `/var/tmp/portage/audacity-1.2.1/work/audacity-src-1.2.1/src'
make: *** [audacity] Error 2

i have seen the link to wxGTK repairs.(source)
i dont know what to do with the file shown there.
some one please help me with codes for reparing this error and install audacity.

[richardash1981]

Re-emerge wxGTK since GTK+ changes, try unmasking current stable audacity (1.2.4b)