First attempt at fixing the drive letter problem on Windows Absolute paths in windows cannot be detected by simply checking for a leading slash, even in MinGW. Instead, apply a heuristic that looks for either a leading slash or a letter followed by a colon. This heuristic is only activated on windows builds.

\.exe$
\.o$
\.d$
\.a$
~$
\.orig$
/lwbasic$
/lwlink$
/lwobjdump$
/lwar$
/lwasm$
/lwcc/lwcc$
/lwcc/lwcpp$