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Commit 003f35d0 authored by Steve Muckle's avatar Steve Muckle Committed by android-build-merger
Browse files

Merge "copy kernel modules to ramdisk, add modules.load[.recovery]" am: c1d847e8 

am: 2b7a7c7c

Change-Id: Icab683e5802f6c18cddd180a1c5bbcd14c9eb268
parents 2cfd9b90 2b7a7c7c

core/Makefile

+78 −18
Original line number Diff line number Diff line
@@ -659,45 +659,105 @@ DEPMOD_STAGING_SUBDIR :=$= lib/modules/0.0 
# $(2): output dir

# $(3): mount point

# $(4): staging dir

# $(5): module load list

# $(6): module load list filename

# Returns the a list of src:dest pairs to install the modules using copy-many-files.

define build-image-kernel-modules

  $(foreach module,$(1),$(module):$(2)/lib/modules/$(notdir $(module))) \

  $(eval $(call build-image-kernel-modules-depmod,$(1),$(2),$(3),$(4))) \

  $(eval $(call build-image-kernel-modules-depmod,$(1),$(3),$(4),$(5),$(6))) \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep:$(2)/lib/modules/modules.dep \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.alias:$(2)/lib/modules/modules.alias

  $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.alias:$(2)/lib/modules/modules.alias \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/$(6):$(2)/lib/modules/$(6)

endef



# $(1): modules list

# $(2): output dir

# $(3): mount point

# $(4): staging dir

# $(2): mount point

# $(3): staging dir

# $(4): module load list

# $(5): module load list filename

define build-image-kernel-modules-depmod

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: .KATI_IMPLICIT_OUTPUTS := $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.alias

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: $(DEPMOD)

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_MODULES := $(1)

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_OUTPUT_DIR := $(2)

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_MOUNT_POINT := $(3)

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_STAGING_DIR := $(4)

$(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: $(1)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: .KATI_IMPLICIT_OUTPUTS := $(3)/$(DEPMOD_STAGING_SUBDIR)/modules.alias $(3)/$(DEPMOD_STAGING_SUBDIR)/$(5)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: $(DEPMOD)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_MODULES := $(1)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_MOUNT_POINT := $(2)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_MODULE_DIR := $(3)/$(DEPMOD_STAGING_SUBDIR)/$(2)/lib/modules

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_STAGING_DIR := $(3)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_LOAD_MODULES := $(4)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: PRIVATE_LOAD_FILE := $(3)/$(DEPMOD_STAGING_SUBDIR)/$(5)

$(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: $(1)

	@echo depmod $$(PRIVATE_STAGING_DIR)

	rm -rf $$(PRIVATE_STAGING_DIR)

	mkdir -p $$(PRIVATE_STAGING_DIR)/$$(DEPMOD_STAGING_SUBDIR)/$$(PRIVATE_MOUNT_POINT)/lib/modules

	cp $$(PRIVATE_MODULES) $$(PRIVATE_STAGING_DIR)/$$(DEPMOD_STAGING_SUBDIR)/$$(PRIVATE_MOUNT_POINT)/lib/modules

	mkdir -p $$(PRIVATE_MODULE_DIR)

	cp $$(PRIVATE_MODULES) $$(PRIVATE_MODULE_DIR)/

	$(DEPMOD) -b $$(PRIVATE_STAGING_DIR) 0.0

	# Turn paths in modules.dep into absolute paths

	sed -i.tmp -e 's|\([^: ]*/lib/modules/[^: ]*\)|/\1|g' $$(PRIVATE_STAGING_DIR)/$$(DEPMOD_STAGING_SUBDIR)/modules.dep

	sed -i.tmp -e 's|\([^: ]*lib/modules/[^: ]*\)|/\1|g' $$(PRIVATE_STAGING_DIR)/$$(DEPMOD_STAGING_SUBDIR)/modules.dep

	touch $$(PRIVATE_LOAD_FILE)

	(for MODULE in $$(PRIVATE_LOAD_MODULES); do basename $$$$MODULE >> $$(PRIVATE_LOAD_FILE); done)

endef



# $(1): staging dir

# $(2): module load list

# $(3): module load list filename

# $(4): output dir

define module-load-list-copy-paths

  $(eval $(call build-image-module-load-list,$(1),$(2),$(3))) \

  $(1)/$(DEPMOD_STAGING_SUBDIR)/$(3):$(4)/lib/modules/$(3)

endef



# $(1): staging dir

# $(2): module load list

# $(3): module load list filename

define build-image-module-load-list

$(1)/$(DEPMOD_STAGING_SUBDIR)/$(3): PRIVATE_STAGING_DIR := $(1)

$(1)/$(DEPMOD_STAGING_SUBDIR)/$(3): PRIVATE_LOAD_MODULES := $(2)

$(1)/$(DEPMOD_STAGING_SUBDIR)/$(3): PRIVATE_LOAD_FILENAME := $(3)

$(1)/$(DEPMOD_STAGING_SUBDIR)/$(3): $(2)

	rm -f $$@

	(for MODULE in $$(PRIVATE_LOAD_MODULES); do basename $$$$MODULE >> $$@; done)

endef





ifeq ($(BOARD_RECOVERY_KERNEL_MODULES_LOAD),)

  BOARD_RECOVERY_KERNEL_MODULES_LOAD := $(BOARD_RECOVERY_KERNEL_MODULES)

endif

ifeq ($(BOARD_RAMDISK_KERNEL_MODULES_LOAD),)

  BOARD_RAMDISK_KERNEL_MODULES_LOAD := $(BOARD_RAMDISK_KERNEL_MODULES)

endif



ifdef BOARD_RAMDISK_KERNEL_MODULES

  ifeq ($(BOARD_USES_RECOVERY_AS_BOOT), true)

    BOARD_RECOVERY_KERNEL_MODULES += $(BOARD_RAMDISK_KERNEL_MODULES)

  endif

endif



ifdef BOARD_RECOVERY_KERNEL_MODULES

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_RECOVERY_KERNEL_MODULES),$(TARGET_RECOVERY_ROOT_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_recovery)))

  ifeq ($(BOARD_USES_RECOVERY_AS_BOOT), true)

    ifdef BOARD_RAMDISK_KERNEL_MODULES_LOAD

      ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call module-load-list-copy-paths,$(call intermediates-dir-for,PACKAGING,ramdisk_modules),$(BOARD_RAMDISK_KERNEL_MODULES_LOAD),modules.load,$(TARGET_RECOVERY_ROOT_OUT)))

    endif

  endif

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_RECOVERY_KERNEL_MODULES),$(TARGET_RECOVERY_ROOT_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_recovery),$(BOARD_RECOVERY_KERNEL_MODULES_LOAD),modules.load.recovery))

endif



ifneq ($(BOARD_USES_RECOVERY_AS_BOOT), true)

  ifdef BOARD_RAMDISK_KERNEL_MODULES

    ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_RAMDISK_KERNEL_MODULES),$(TARGET_RAMDISK_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_ramdisk),$(BOARD_RAMDISK_KERNEL_MODULES_LOAD),modules.load))

  endif

endif



ifdef BOARD_VENDOR_KERNEL_MODULES

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_VENDOR_KERNEL_MODULES),$(TARGET_OUT_VENDOR),vendor,$(call intermediates-dir-for,PACKAGING,depmod_vendor)))

  ifeq ($(BOARD_VENDOR_KERNEL_MODULES_LOAD),)

    BOARD_VENDOR_KERNEL_MODULES_LOAD := $(BOARD_VENDOR_KERNEL_MODULES)

  endif

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_VENDOR_KERNEL_MODULES),$(TARGET_OUT_VENDOR),vendor,$(call intermediates-dir-for,PACKAGING,depmod_vendor),$(BOARD_VENDOR_KERNEL_MODULES_LOAD),modules.load))

endif



ifdef BOARD_ODM_KERNEL_MODULES

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_ODM_KERNEL_MODULES),$(TARGET_OUT_ODM),odm,$(call intermediates-dir-for,PACKAGING,depmod_odm)))

  ifeq ($(BOARD_RECOVERY_KERNEL_MODULES_LOAD),)

    BOARD_ODM_KERNEL_MODULES_LOAD := $(BOARD_ODM_KERNEL_MODULES)

  endif

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_ODM_KERNEL_MODULES),$(TARGET_OUT_ODM),odm,$(call intermediates-dir-for,PACKAGING,depmod_odm),$(BOARD_ODM_KERNEL_MODULES_LOAD),modules.load))

endif



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