[PATCH] Make -fdiagnostics-color= default configurable, default to =auto

[Jeff Law]

On 11/12/14 15:33, Jakub Jelinek wrote:
> Hi!
>
> This patch makes the -fdiagnostics-color= default configurable, and
> changes the default (if no configure option is specified for it)
> to --with-diagnostics-color=auto.  The previous behavior can be
> restored with --with-diagnostics-color=auto-if-env , the 4.8
> behavior (never coloring anything) with --with-diagnostics-color=never .
> Bootstrapped/regtested on x86_64-linux and i686-linux and tested with
> all 5 different configure options (the four explicit one and without).
> Ok for trunk?
>
> 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
>
> 	* configure.ac (--with-diagnostics-color): New configure
> 	option, default to --with-diagnostics-color=auto.
> 	* toplev.c (process_options): Use DIAGNOSTICS_COLOR_DEFAULT
> 	to determine -fdiagnostics-color= option default.
> 	* doc/invoke.texi (-fdiagnostics-color=): Document new
> 	default.
> 	* configure: Regenerated.
> 	* config.in: Regenerated.
OK.  Should the change in default behaviour be mentioned somewhere?

Jeff