diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 50 |
1 files changed, 36 insertions, 14 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 8cd67b1b6d15..64daf37e874b 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-used-y := $(call multi-search,$(obj-y),-objs -y) -multi-used-m := $(call multi-search,$(obj-m),-objs -y -m) -multi-used := $(multi-used-y) $(multi-used-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) @@ -73,14 +73,26 @@ always-y += $(userprogs-always-y) $(userprogs-always-m) # DTB # If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built +dtb-$(CONFIG_OF_ALL_DTBS) += $(dtb-) + +# List all dtbs to be generated by fdtoverlay +overlay-y := $(foreach m,$(dtb-y), $(if $(strip $($(m:.dtb=-dtbs))),$(m),)) + +# Generate symbols for the base files so overlays can be applied to them. +$(foreach m,$(overlay-y), $(eval DTC_FLAGS_$(basename $(firstword $($(m:.dtb=-dtbs)))) += -@)) + +# Add base dtb and overlay dtbo +dtb-y += $(foreach m,$(overlay-y), $($(m:.dtb=-dtbs))) + always-y += $(dtb-y) -always-$(CONFIG_OF_ALL_DTBS) += $(dtb-) ifneq ($(CHECK_DTBS),) -always-y += $(patsubst %.dtb,%.dt.yaml, $(dtb-y)) -always-y += $(patsubst %.dtbo,%.dt.yaml, $(dtb-y)) -always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtb,%.dt.yaml, $(dtb-)) -always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtbo,%.dt.yaml, $(dtb-)) +# Don't run schema checks for dtbs created by fdtoverlay as they don't +# have corresponding dts files. +dt-yaml-y := $(filter-out $(overlay-y),$(dtb-y)) + +always-y += $(patsubst %.dtb,%.dt.yaml, $(dt-yaml-y)) +always-y += $(patsubst %.dtbo,%.dt.yaml, $(dt-yaml-y)) endif # Add subdir path @@ -92,12 +104,12 @@ obj-m := $(addprefix $(obj)/,$(obj-m)) lib-y := $(addprefix $(obj)/,$(lib-y)) real-obj-y := $(addprefix $(obj)/,$(real-obj-y)) real-obj-m := $(addprefix $(obj)/,$(real-obj-m)) -multi-used-m := $(addprefix $(obj)/,$(multi-used-m)) +multi-obj-m := $(addprefix $(obj)/, $(multi-obj-m)) subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) # Finds the multi-part object the current object will be linked into. # If the object belongs to two or more multi-part objects, list them all. -modname-multi = $(sort $(foreach m,$(multi-used),\ +modname-multi = $(sort $(foreach m,$(multi-obj-ym),\ $(if $(filter $*.o, $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))),$(m:.o=)))) __modname = $(if $(modname-multi),$(modname-multi),$(basetarget)) @@ -338,13 +350,23 @@ $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE $(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE $(call if_changed_dep,dtc) +overlay-y := $(addprefix $(obj)/, $(overlay-y)) + +quiet_cmd_fdtoverlay = DTOVL $@ + cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(real-prereqs) + +$(overlay-y): FORCE + $(call if_changed,fdtoverlay) +$(call multi_depend, $(overlay-y), .dtb, -dtbs) + DT_CHECKER ?= dt-validate +DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),,-m) DT_BINDING_DIR := Documentation/devicetree/bindings # DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile DT_TMP_SCHEMA ?= $(objtree)/$(DT_BINDING_DIR)/processed-schema.json quiet_cmd_dtb_check = CHECK $@ - cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ + cmd_dtb_check = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ define rule_dtc $(call cmd_and_fixdep,dtc) |