Since commit c8589d1e9e01 ("kbuild: handle multi-objs dependency appropriately"), $^ really represents all the prerequisite of the composite object being built. Hence, $(filter-out FORCE,$^) contains all the objects to link together, which is much simpler than link_multi_deps calculation. Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> --- scripts/Makefile.build | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index cb03774..d7fa203 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -485,28 +485,12 @@ targets += $(obj)/lib-ksyms.o endif -# -# Rule to link composite objects -# -# Composite objects are specified in kbuild makefile as follows: -# <composite-object>-objs := <list of .o files> -# or -# <composite-object>-y := <list of .o files> -# or -# <composite-object>-m := <list of .o files> -# The -m syntax only works if <composite object> is a module -link_multi_deps = \ -$(filter $(addprefix $(obj)/, \ -$($(subst $(obj)/,,$(@:.o=-objs))) \ -$($(subst $(obj)/,,$(@:.o=-y))) \ -$($(subst $(obj)/,,$(@:.o=-m)))), $^) - quiet_cmd_link_multi-m = LD [M] $@ -cmd_link_multi-m = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalysis) +cmd_link_multi-m = $(LD) $(ld_flags) -r -o $@ $(filter-out FORCE,$^) $(cmd_secanalysis) $(multi-used-m): FORCE $(call if_changed,link_multi-m) - @{ echo $(@:.o=.ko); echo $(link_multi_deps); \ + @{ echo $(@:.o=.ko); echo $(filter-out FORCE,$^); \ $(cmd_undef_syms); } > $(MODVERDIR)/$(@F:.o=.mod) $(call multi_depend, $(multi-used-m), .o, -objs -y -m) -- 2.7.4