On 30/01/18 15:51 +0100, Rainer Orth wrote:
Hi Joseph,
On Tue, 30 Jan 2018, Rainer Orth wrote:
So it seems the following snippet
#define STARTFILE_ARCH_SPEC \
[...]
%{std=c9*|std=iso9899\\:199409|std=c1*:values-Xc.o%s; :values-Xa.o%s} \
seems like the right thing to do, as you said.
That version would need updating when we add -std=c2x (once there's a C2x
working draft with features being added to it). If you use std=c* instead
of separate std=c9* and std=c1* you'd avoid needing such a change - but
then of course it would cover -std=c++* for C++.
I know, that why I used the current form. Admittedly it's a maintenance
problem (likely to be forgotten in the future). If we add in -ansi, we
can just as well add -std=c++* (thus -std=c*), too.
I guess that's the safest option overall, unless Jonathan has objections
from a C++ standards perspective.
No objections from me, I'm happy either way.