I downloaded mupen64-0.4.tar.bz2 , I proceeded with tar jxfv ... and so on.. but then when I tried to execute it ,I got this for for an answer:
[maynard@Arch mupen64-0.4]$ ./mupen64
Couldn't read config file '/home/temp/mupen64-0.4/.//gui_gtk.conf': No such file or directory
Segmentation...