Why the "--with-sysroot" option is not shown when I use the "--help" option?

[Mason]

On 17/03/2016 09:14, YuGiOhJCJ Mailing-List wrote:

> In the installation documentation for gcc [1], I can read the description of the "--with-sysroot" option.
> But when I do:
> $ ./configure --help | grep -- --with-sysroot
> I have no result.
> Does that mean that this option is not available in gcc-5.3.0?

I see an option named --with-build-sysroot

Perhaps --with-sysroot was renamed?

  --with-build-sysroot=SYSROOT
        use sysroot as the system root during the build

Regards.