[CMake] color makefile ?

[Brad King]

Jan Woetzel wrote:
> Jan Woetzel wrote:
> 
>> (1) I think XEmacs is using an xterm but doing his own extar coloring
>> to mark e.g. errors in red. Is that the problem?
> I think the problem should be fixed in CMake to be even more
> "conservative" with coloring, e.g. with a runtime check on env. var
> "EMACS=t".

Okay, I'll add this check, but I consider it a work-around for an XEmacs
bug.  It shouldn't claim that the terminal is xterm unless it supports
at least vt100 escapes.

-Brad