On Fri, 16 Mar 2018, Masahiro Yamada wrote:

> +# Recurse until adjust_autoksyms.sh is satisfied
> +PHONY += autoksyms_recursive
> +autoksyms_recursive: $(vmlinux-deps)
> +     $(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh  \
>         "$(MAKE) -f $(srctree)/Makefile vmlinux"
> -endif
>  
>  # For the kernel to actually contain only the needed exported symbols,
>  # we have to build modules as well to determine what those symbols are.
> @@ -1034,7 +1024,13 @@ cmd_link-vmlinux =                                     
>             \
>       $(CONFIG_SHELL) $< $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) ;    \
>       $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
>  
> -vmlinux: scripts/link-vmlinux.sh vmlinux_prereq $(vmlinux-deps) FORCE
> +vmlinux: scripts/link-vmlinux.sh autoksyms_recursive $(vmlinux-deps) FORCE

Don't you have to make the autoksyms_recursive dependency conditional on 
CONFIG_TRIM_UNUSED_KSYMS?


Nicolas

Reply via email to