According to Orlando Llanes:

Unfortunately I can't help you there other than telling you that GPC only compiles on platfroms like Unix and Linux :(

... and DJGPP (DOS) and EMX (DOS, OS/2) and CygWin32 and mingw32 (Windows-95/NT). For CygWin32, see cygnus.com; for mingw32, see http://agnes.dida.physik.uni-essen.de/~janjaap/mingw32/. Greetings, Peter -- Peter Gerwinski, Essen, Germany, free physicist and programmer Maintainer GNU Pascal - http://home.pages.de/~GNU-Pascal/ - 1 Oct 1997 PGP key fingerprint: AC 6C 94 45 BE 28 A4 96 0E CC E9 12 47 25 82 75 Fight the SPAM! - http://maps.vix.com/