diff options
| author | Masahiro Yamada | 2020-05-22 11:00:02 +0900 |
|---|---|---|
| committer | Masahiro Yamada | 2020-05-26 00:03:16 +0900 |
| commit | 454753d9f67ae40b6a2142ddb6b4dbdcc9654aa9 (patch) | |
| tree | b486a81d82f9eb79eb3942dd3e2d62fa7d405619 /scripts | |
| parent | aaa385ba9afe7aca25a1545a609963ee59b6c76b (diff) | |
kbuild: make modules.order rule consistent with built-in.a
built-in.a contains the built-in object paths from the current and sub
directories.
module.order collects the module paths from the current and sub
directories.
Make their build rules look more symmetrical.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 10 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 323264607b9f..ee9a817e19a3 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -69,8 +69,9 @@ endif # =========================================================================== -# subdir-builtin may contain duplications. Use $(sort ...) +# subdir-builtin and subdir-modorder may contain duplications. Use $(sort ...) subdir-builtin := $(sort $(filter %/built-in.a, $(real-obj-y))) +subdir-modorder := $(sort $(filter %/modules.order, $(modorder))) ifneq ($(strip $(lib-y) $(lib-m) $(lib-)),) lib-target := $(obj)/lib.a @@ -383,6 +384,7 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler # To build objects in subdirs, we need to descend into the directories $(subdir-builtin): $(obj)/%/built-in.a: $(obj)/% ; +$(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ; # # Rule to compile a set of .o files into one .a file (without symbol table) @@ -401,9 +403,9 @@ targets += $(builtin-target) # # Create commands to either record .ko file or cat modules.order from # a subdirectory -$(modorder-target): $(subdir-ym) FORCE +$(obj)/modules.order: $(subdir-modorder) FORCE $(Q){ $(foreach m, $(modorder), \ - $(if $(filter %/modules.order, $m), cat $m, echo $m);) :; } \ + $(if $(filter $^, $m), cat $m, echo $m);) :; } \ | $(AWK) '!x[$$0]++' - > $@ # @@ -491,7 +493,7 @@ $(subdir-ym): $(Q)$(MAKE) $(build)=$@ \ $(if $(filter $@/, $(KBUILD_SINGLE_TARGETS)),single-build=) \ need-builtin=$(if $(filter $@/built-in.a, $(subdir-builtin)),1) \ - need-modorder=$(if $(need-modorder),$(if $(filter $@/modules.order, $(modorder)),1)) + need-modorder=$(if $(filter $@/modules.order, $(subdir-modorder)),1) # Add FORCE to the prequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index a41a4bbd20e2..0d931cc0df94 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -35,7 +35,9 @@ lib-y := $(filter-out $(obj-y), $(sort $(lib-y) $(lib-m))) # Determine modorder. # Unfortunately, we don't have information about ordering between -y # and -m subdirs. Just put -y's first. +ifdef need-modorder modorder := $(patsubst %/,%/modules.order, $(filter %/, $(obj-y)) $(obj-m:.o=.ko)) +endif # Handle objects in subdirs # --------------------------------------------------------------------------- |