On 18.03.2025 18:01, Marek Marczykowski-Górecki wrote: > --- a/xen/Makefile > +++ b/xen/Makefile > @@ -411,6 +411,8 @@ ifneq ($(CONFIG_CC_IS_CLANG),y) > CFLAGS += -Wa,--strip-local-absolute > endif > > +$(call cc-option-add CFLAGS,CC,-ffile-prefix-map=$(XEN_ROOT)=.)
This is lacking a comma: $(call cc-option-add,CFLAGS,CC,-ffile-prefix-map=$(XEN_ROOT)=.) Makes me wonder whether you tested this after wrapping in cc-option-add. Jan