Move $(strip ...) to the callee from the callers of suffix-search. It shortens the code slightly. Adding a space after a comma will not be a matter. I also dropped parentheses from single character variables. Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- scripts/Makefile.lib | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index e60be0bddda2..4c0f952da84f 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -45,16 +45,16 @@ obj-y := $(filter-out %/, $(obj-y)) endif # Expand $(foo-objs) $(foo-y) by calling $(call suffix-search,foo.o,-objs -y) -suffix-search = $(foreach s,$(2),$($(1:.o=$s))) +suffix-search = $(strip $(foreach s, $2, $($(1:.o=$s)))) # If $(foo-objs), $(foo-y), $(foo-m), or $(foo-) exists, foo.o is a composite object -multi-search = $(sort $(foreach m,$(1), $(if $(strip $(call suffix-search,$(m),$(2) -)), $(m)))) +multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2 -), $m))) multi-obj-y := $(call multi-search,$(obj-y),-objs -y) multi-obj-m := $(call multi-search,$(obj-m),-objs -y -m) multi-obj-ym := $(multi-obj-y) $(multi-obj-m) # Replace multi-part objects by their individual parts, # including built-in.a from subdirectories -real-search = $(foreach m,$(1), $(if $(strip $(call suffix-search,$(m),$(2) -)),$(call suffix-search,$(m),$(2)),$(m))) +real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2 -), $(call suffix-search, $m, $2), $m)) real-obj-y := $(call real-search, $(obj-y),-objs -y) real-obj-m := $(call real-search, $(obj-m),-objs -y -m) -- 2.27.0
