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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
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+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