echo -e is not portable

[polluks]

nesfab/Makefile

Line 13 in f4d6fc4

@echo -e '\033[32mCXX $@\033[0m'

This option fails on macOS, NetBSD, etc.
Please take a look https://stackoverflow.com/questions/11530203/what-is-more-portable-echo-e-or-using-printf

[pubby]

That's a good point. Looks like printf is the way to go.

[pubby]

printf is in