On Tue, Oct 23, 2018 at 02:58:21PM +0100, Richard Earnshaw (lists) wrote: > On 15/10/2018 11:10, Christophe Lyon wrote: > > Do you mean to also make -mfdpic non-existent/rejected when GCC is not > > configured > > for arm-uclinuxfdpiceabi? > > Ideally doesn't exist, so that it doesn't show up in things like --help > when it doesn't work. > > > How to achieve that? > > Good question, I'm not sure, off hand. It might be possible to make the > config machinery add additional opt files, but it's not something I've > tried. You might want to try adding an additional opt file to > extra_options for fdpic targets.
That should work yes. You could look at how 476.opt is added for powerpc, it is a comparable situation. Segher
