* check for cygdriver in PATH to check for Cygwin, the old detection

    method didn't work with recent Cygwin

utils/fpcm/fpcmake.ini

@@ -50,7 +50,7 @@ inOS2=1
 endif
 endif
 else
-ifneq ($(findstring cygwin,$(MACHTYPE)),)
+ifneq ($(findstring cygdrive,$(PATH)),)
 inCygWin=1
 endif
 endif