got the same error in ubuntu hoary, just changing the lines (at the beginning of Makefile.unix):
LIB_WXSTC=wx_gtk2_stc-2.4
LIB_WXXRC=wx_gtk2_xrc-2.4
to:
LIB_WXSTC=wx_gtk_stc-2.4
LIB_WXXRC=wx_gtk_xrc-2.4
did it for me.
why is that there anyway, shouldn't wx-config take care of things like this?
-raven (who's also getting an account soon, but hates registering at thousand different forums, mailing lists are such a nice thing...)