On 1/20/21 10:13 PM, Viresh Kumar wrote: > On 21-01-21, 11:49, David Gibson wrote: >> If you're using overlays, you probably need the -@ flag, for both the >> base file and the overlays, which AFAICT is not already the case. > > I think the idea was to do that in the platform specific Makefiles, > unless I have misunderstood that from earlier discussions. So a > platform may want to do that per-file or just enable it for the entire > platform. > Yes, that is correct. For drivers/of/unitest-data/Makefile, we have entries like: DTC_FLAGS_overlay += -@ DTC_FLAGS_overlay_bad_phandle += -@ DTC_FLAGS_overlay_bad_symbol += -@ DTC_FLAGS_overlay_base += -@ DTC_FLAGS_testcases += -@ -Frank
