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Commit d9f78edf authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: fix false-positive need-builtin calculation 



The current implementation of need-builtin is false-positive,
for example, in the following Makefile:

  obj-m := foo/
  obj-y := foo/bar/

..., where foo/built-in.a is not required.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 47801c97

scripts/Makefile.build

+2 −1
Original line number Diff line number Diff line
@@ -487,7 +487,8 @@ targets += $(call intermediate_targets, .asn1.o, .asn1.c .asn1.h) \ 


PHONY += $(subdir-ym)

$(subdir-ym):

	$(Q)$(MAKE) $(build)=$@ need-builtin=$(if $(findstring $@,$(subdir-obj-y)),1)

	$(Q)$(MAKE) $(build)=$@ \

	need-builtin=$(if $(filter $@/built-in.a, $(subdir-obj-y)),1)



# Add FORCE to the prequisites of a target to force it to be always rebuilt.

# ---------------------------------------------------------------------------