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++. -- Joseph S. Myers jos...@codesourcery.com