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authorMasahiro Yamada <masahiroy@kernel.org>2020-05-22 11:00:01 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2020-05-26 00:03:16 +0900
commitaaa385ba9afe7aca25a1545a609963ee59b6c76b (patch)
tree983c3b1bbdd7aa02bcf98b5d381e95c4919f9a59
parent6ba3bcb01393777d38c8b466249e4a3e6ffc8adb (diff)
kbuild: rename subdir-obj-y to subdir-builtin
I think subdir-builtin is clearer. While I was here, I made its build rule explicit. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-rw-r--r--scripts/Makefile.build9
1 files changed, 5 insertions, 4 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index ee283efc1b45..323264607b9f 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -69,7 +69,8 @@ endif
# ===========================================================================
-subdir-obj-y := $(filter %/built-in.a, $(real-obj-y))
+# subdir-builtin may contain duplications. Use $(sort ...)
+subdir-builtin := $(sort $(filter %/built-in.a, $(real-obj-y)))
ifneq ($(strip $(lib-y) $(lib-m) $(lib-)),)
lib-target := $(obj)/lib.a
@@ -356,7 +357,7 @@ endif
$(obj)/%.o: $(src)/%.S $(objtool_dep) FORCE
$(call if_changed_rule,as_o_S)
-targets += $(filter-out $(subdir-obj-y), $(real-obj-y)) $(real-obj-m) $(lib-y)
+targets += $(filter-out $(subdir-builtin), $(real-obj-y)) $(real-obj-m) $(lib-y)
targets += $(extra-y) $(always-y) $(MAKECMDGOALS)
# Linker scripts preprocessor (.lds.S -> .lds)
@@ -381,7 +382,7 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler
# ---------------------------------------------------------------------------
# To build objects in subdirs, we need to descend into the directories
-$(obj)/%/built-in.a: $(obj)/% ;
+$(subdir-builtin): $(obj)/%/built-in.a: $(obj)/% ;
#
# Rule to compile a set of .o files into one .a file (without symbol table)
@@ -489,7 +490,7 @@ PHONY += $(subdir-ym)
$(subdir-ym):
$(Q)$(MAKE) $(build)=$@ \
$(if $(filter $@/, $(KBUILD_SINGLE_TARGETS)),single-build=) \
- need-builtin=$(if $(filter $@/built-in.a, $(subdir-obj-y)),1) \
+ need-builtin=$(if $(filter $@/built-in.a, $(subdir-builtin)),1) \
need-modorder=$(if $(need-modorder),$(if $(filter $@/modules.order, $(modorder)),1))
# Add FORCE to the prequisites of a target to force it to be always rebuilt.