On 31 May 2014 07:54, Errigour wrote: > Im wondering if there is a way to add C options to gcc for color by modifying What do you mean by "C options"? > the gcc source. For example I want to change the default linux color > \x1B[0;33m to a more yellow color. Can I do that or do I have to edit the > kernel somehow? Your terminal settings control those colours. If you're using the linux console see http://man7.org/linux/man-pages/man4/console_codes.4.html otherwise see the documentation for your terminal emulator. That has nothing to do with GCC though.