well I wonder how you compiled wxGTK and then aMule without that lib
it should be twice on your system
-1st in teh folder where you did the configure, make ans so on
-2nd in /usr/local/lib/wx* where you insatlled it to...
since I have no clue what you are doing, with your system I cant help ya...all I can tell you is the step it works
download wxGTK-2.5.4
./configure
make
as root make install
download amule-cvs
./configure
make
as root make install
after configure of course teh flags you like....