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| author | Masahiro Yamada <masahiroy@kernel.org> | 2021-05-02 20:09:55 +0200 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2021-05-05 19:14:38 +0200 |
| commit | 44f87191d105519cdf37fb0d4988006ea04eb34e (patch) | |
| tree | 9fa769892a63f7591080c25dac8186e4b1bd19dc /scripts/Makefile.lib | |
| parent | arch: use cross_compiling to check whether it is a cross build or not (diff) | |
| download | linux-44f87191d105519cdf37fb0d4988006ea04eb34e.tar.xz linux-44f87191d105519cdf37fb0d4988006ea04eb34e.zip | |
kbuild: parameterize the .o part of suffix-search
The suffix-search macro hard-codes the suffix, '.o'.
Make it a parameter so that the multi-search and real-search macros
can be reused for foo-dtbs syntax introduced by commit 15d16d6dadf6
("kbuild: Add generic rule to apply fdtoverlay").
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index c0982b8b2b6d..0c8d146879eb 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -44,19 +44,22 @@ else obj-y := $(filter-out %/, $(obj-y)) endif -# Expand $(foo-objs) $(foo-y) by calling $(call suffix-search,foo.o,-objs -y) -suffix-search = $(strip $(foreach s, $2, $($(1:.o=$s)))) +# Expand $(foo-objs) $(foo-y) etc. by replacing their individuals +suffix-search = $(strip $(foreach s, $3, $($(1:%$(strip $2)=%$s)))) +# List composite targets that are constructed by combining other targets +multi-search = $(sort $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $m))) +# List primitive targets that are compiled from source files +real-search = $(foreach m, $1, $(if $(call suffix-search, $m, $2, $3 -), $(call suffix-search, $m, $2, $3), $m)) + # If $(foo-objs), $(foo-y), $(foo-m), or $(foo-) exists, foo.o is a composite object -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-y := $(call multi-search, $(obj-y), .o, -objs -y) +multi-obj-m := $(call multi-search, $(obj-m), .o, -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 $(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) +real-obj-y := $(call real-search, $(obj-y), .o, -objs -y) +real-obj-m := $(call real-search, $(obj-m), .o, -objs -y -m) always-y += $(always-m) |