Re: -fsanitize=undefined configure option?

[John W. Eaton]

On 04/15/2017 01:43 PM, Rik wrote:
> jwe,
>
> Is this extra level of code checking useful enough to make it worthwhile to
> put in a configure option for it?  We already have one for -fsanitize=address.
>
>  --enable-address-sanitizer-flags
>                           add extra -fsanitize=address and
>                           -fno-omit-frame-pointer options to CFLAGS, CXXFLAGS,
>                           and LDFLAGS
>
> Then build-bots could simply run with a a different configure option,
> rather than hand-modifying all of the FLAG variables.

OK.

Maybe instead of separate options we should have a single 
--enable-sanitizer=OPTIONS that accepts the options that -fsanitize= 
accepts?

jwe