On Thu, Nov 15, 2018 at 1:01 PM Nadav Amit <na...@vmware.com> wrote:
>
> Changes in macros.S should trigger the recompilation of all C files, as
> the macros might need to affect their compilation.
>
> Acked-by: Ingo Molnar <mi...@kernel.org>
> Signed-off-by: Nadav Amit <na...@vmware.com>
> ---
When we talked about this last time,
we agreed to not do this
because a single line change in asm headers
would cause global rebuilding.
Did you change your mind?
> scripts/Makefile.build | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
> index b8d26bdf48b0..efec77991c2b 100644
> --- a/scripts/Makefile.build
> +++ b/scripts/Makefile.build
> @@ -313,13 +313,13 @@ cmd_undef_syms = echo
> endif
>
> # Built-in and composite module parts
> -$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
> +$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep)
> $(ASM_MACRO_FILE:.s=.S) FORCE
> $(call cmd,force_checksrc)
> $(call if_changed_rule,cc_o_c)
>
> # Single-part modules are special since we need to mark them in $(MODVERDIR)
>
> -$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source)
> $(objtool_dep) FORCE
> +$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source)
> $(objtool_dep) $(ASM_MACRO_FILE:.s=.S) FORCE
> $(call cmd,force_checksrc)
> $(call if_changed_rule,cc_o_c)
> @{ echo $(@:.o=.ko); echo $@; \
> --
> 2.17.1
>
--
Best Regards
Masahiro Yamada
