diff options
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 1633175846..533a7799fd 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -71,6 +71,7 @@ endif # 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, $(obj-m))) +subdir-dtbslist := $(sort $(filter %/dtbs-list, $(dtb-y))) targets-for-builtin := $(extra-y) @@ -213,7 +214,7 @@ endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT # 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file # 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file -is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n),y) +is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(target-stem).o)$(OBJECT_FILES_NON_STANDARD)n),y) $(obj)/%.o: objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-obj-m),y)) @@ -290,7 +291,7 @@ quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< $(obj)/%.o: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_o_rs) + +$(call if_changed_dep,rustc_o_rs) quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_rsi_rs = \ @@ -298,19 +299,19 @@ quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@ $(obj)/%.rsi: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_rsi_rs) + +$(call if_changed_dep,rustc_rsi_rs) quiet_cmd_rustc_s_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_s_rs = $(rust_common_cmd) --emit=asm=$@ $< $(obj)/%.s: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_s_rs) + +$(call if_changed_dep,rustc_s_rs) quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_ll_rs = $(rust_common_cmd) --emit=llvm-ir=$@ $< $(obj)/%.ll: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_ll_rs) + +$(call if_changed_dep,rustc_ll_rs) # Compile assembler sources (.S) # --------------------------------------------------------------------------- @@ -388,6 +389,7 @@ $(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: $(obj)/% ; +$(subdir-dtbslist): $(obj)/%/dtbs-list: $(obj)/% ; # # Rule to compile a set of .o files into one .a file (without symbol table) @@ -404,19 +406,21 @@ $(obj)/built-in.a: $(real-obj-y) FORCE $(call if_changed,ar_builtin) # -# Rule to create modules.order file +# Rule to create modules.order and dtbs-list # -# Create commands to either record .ko file or cat modules.order from -# a subdirectory -# Add $(obj-m) as the prerequisite to avoid updating the timestamp of -# modules.order unless contained modules are updated. +# This is a list of build artifacts (module or dtb) from the current Makefile +# and its sub-directories. The timestamp should be updated when any of the +# member files. -cmd_modules_order = { $(foreach m, $(real-prereqs), \ - $(if $(filter %/modules.order, $m), cat $m, echo $m);) :; } \ +cmd_gen_order = { $(foreach m, $(real-prereqs), \ + $(if $(filter %/$(notdir $@), $m), cat $m, echo $m);) :; } \ > $@ $(obj)/modules.order: $(obj-m) FORCE - $(call if_changed,modules_order) + $(call if_changed,gen_order) + +$(obj)/dtbs-list: $(dtb-y) FORCE + $(call if_changed,gen_order) # # Rule to compile a set of .o files into one .a file (with symbol table) |