Commit 5e18f029 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: clean up archive rule of built-in.a 



With the incremental linking entirely dropped, we can simplify
the Makefile.

While I am here, I renamed cmd_link_o_target to cmd_ar_builtin.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 7657f60e

scripts/Makefile.build

+4 −9
Original line number Diff line number Diff line
@@ -450,17 +450,12 @@ ifdef builtin-target 
# makes them small and fast, but unable to be used by the linker.

# scripts/link-vmlinux.sh builds an aggregate built-in.a with a symbol

# table and index.

cmd_make_builtin = rm -f $@; $(AR) rcSTP$(KBUILD_ARFLAGS)

cmd_make_empty_builtin = rm -f $@; $(AR) rcSTP$(KBUILD_ARFLAGS)

quiet_cmd_link_o_target = AR      $@



# If the list of objects to link is empty, just create an empty built-in.a

cmd_link_o_target = $(if $(strip $(real-obj-y)),\

		      $(cmd_make_builtin) $@ $(filter $(real-obj-y), $^), \

		      $(cmd_make_empty_builtin) $@)

quiet_cmd_ar_builtin = AR      $@

      cmd_ar_builtin = rm -f $@; \

                     $(AR) rcSTP$(KBUILD_ARFLAGS) $@ $(filter $(real-obj-y), $^)



$(builtin-target): $(real-obj-y) FORCE

	$(call if_changed,link_o_target)

	$(call if_changed,ar_builtin)



targets += $(builtin-target)

endif # builtin-target