Commit 7cfa2fcb authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: refactor cmd_modversions_S 



Split the code into two macros, cmd_gen_symversions_S for running
genksyms, and cmd_modversions for running $(LD) to update the object
with CRCs.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
Reviewed-by: default avatarNick Desaulniers <ndesaulniers@google.com>
parent 8017ce50

scripts/Makefile.build

+4 −11
Original line number Diff line number Diff line
@@ -276,7 +276,8 @@ define rule_as_o_S 
	$(call cmd_and_fixdep,as_o_S)

	$(call cmd,gen_ksymdeps)

	$(call cmd,gen_objtooldep)

	$(call cmd,modversions_S)

	$(call cmd,gen_symversions_S)

	$(call cmd,modversions)

endef



# Built-in and composite module parts
@@ -363,16 +364,8 @@ ifdef CONFIG_ASM_MODVERSIONS 
# versioning matches the C process described above, with difference that

# we parse asm-prototypes.h C header to get function definitions.



cmd_modversions_S =								\

	if $(OBJDUMP) -h $@ | grep -q __ksymtab; then				\

		$(call cmd_gensymtypes_S,$(KBUILD_SYMTYPES),$(@:.o=.symtypes))	\

		    > $(@D)/.tmp_$(@F:.o=.ver);					\

										\

		$(LD) $(KBUILD_LDFLAGS) -r -o $(@D)/.tmp_$(@F) $@ 		\

			-T $(@D)/.tmp_$(@F:.o=.ver);				\

		mv -f $(@D)/.tmp_$(@F) $@;					\

		rm -f $(@D)/.tmp_$(@F:.o=.ver);					\

	fi

cmd_gen_symversions_S = $(call gen_symversions,S)



endif



$(obj)/%.o: $(src)/%.S FORCE