Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8c6c2cd3 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "refactor kernel module build, add version support"

parents aa62df07 2335d76a

core/Makefile

+57 −52
Original line number Diff line number Diff line
@@ -217,6 +217,7 @@ endef 
# $(6): module load list filename

# $(7): module archive

# $(8): staging dir for stripped modules

# $(9): module directory name

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

define build-image-kernel-modules

  $(foreach module,$(1), \
@@ -224,12 +225,12 @@ define build-image-kernel-modules 
    $(if $(8), \

      $(eval _src := $(8)/$(notdir $(module))) \

      $(eval $(call copy-and-strip-kernel-module,$(module),$(_src)))) \

    $(_src):$(2)/lib/modules/$(notdir $(module))) \

  $(eval $(call build-image-kernel-modules-depmod,$(1),$(3),$(4),$(5),$(6),$(7),$(2))) \

  $(4)/$(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.softdep:$(2)/lib/modules/modules.softdep \

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

    $(_src):$(2)/lib/modules/$(9)/$(notdir $(module))) \

  $(eval $(call build-image-kernel-modules-depmod,$(1),$(3),$(4),$(5),$(6),$(7),$(2),$(9))) \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.dep:$(2)/lib/modules/$(9)/modules.dep \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.alias:$(2)/lib/modules/$(9)/modules.alias \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/modules.softdep:$(2)/lib/modules/$(9)/modules.softdep \

  $(4)/$(DEPMOD_STAGING_SUBDIR)/$(6):$(2)/lib/modules/$(9)/$(6)

endef



# $(1): modules list
@@ -239,6 +240,7 @@ endef 
# $(5): module load list filename

# $(6): module archive

# $(7): output dir

# $(8): module directory name

# TODO(b/144844424): If a module archive is being used, this step (which

# generates obj/PACKAGING/.../modules.dep) also unzips the module archive into

# the output directory. This should be moved to a module with a
@@ -249,7 +251,7 @@ $(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: .KATI_IMPLICIT_OUTPUTS := $(3)/$(DEPM 
$(3)/$(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_MODULE_DIR := $(3)/$(DEPMOD_STAGING_SUBDIR)/$(2)/lib/modules/$(8)

$(3)/$(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)
@@ -262,7 +264,7 @@ $(3)/$(DEPMOD_STAGING_SUBDIR)/modules.dep: $(1) $(6) 
	$(if $(6),\

	  unzip -qo -d $$(PRIVATE_MODULE_DIR) $$(PRIVATE_MODULE_ARCHIVE); \

	  mkdir -p $$(PRIVATE_OUTPUT_DIR)/lib; \

	  cp -r $$(PRIVATE_MODULE_DIR) $$(PRIVATE_OUTPUT_DIR)/lib/; \

	  cp -r  $(3)/$(DEPMOD_STAGING_SUBDIR)/$(2)/lib/modules $$(PRIVATE_OUTPUT_DIR)/lib/; \

	  find $$(PRIVATE_MODULE_DIR) -type f -name *.ko | xargs basename -a > $$(PRIVATE_LOAD_FILE); \

	)

	$(if $(1),\
@@ -298,6 +300,43 @@ $(1)/$(DEPMOD_STAGING_SUBDIR)/$(4): $(2) 
	@echo '$$(strip $$(notdir $$(PRIVATE_LOAD_MODULES)))' | tr ' ' '\n' > $$(@)

endef



# $(1): image name

# $(2): build output directory (TARGET_OUT_VENDOR, TARGET_RECOVERY_ROOT_OUT, etc)

# $(3): mount point

# $(4): module load filename

# $(5): stripped staging directory

# $(6): kernel module directory name (top is an out of band value for no directory)

define build-image-kernel-modules-dir

$(if $(filter top,$(6)),\

  $(eval _kver :=)$(eval _sep :=),\

  $(eval _kver := $(6))$(eval _sep :=_))\

$(if $(5),\

  $(eval _stripped_staging_dir := $(5)$(_sep)$(_kver)),\

  $(eval _stripped_staging_dir :=))\

$(if $(strip $(BOARD_$(1)_KERNEL_MODULES$(_sep)$(_kver))$(BOARD_$(1)_KERNEL_MODULES_ARCHIVE$(_sep)$(_kver))),\

  $(if $(BOARD_$(1)_KERNEL_MODULES_LOAD$(_sep)$(_kver)),,\

    $(eval BOARD_$(1)_KERNEL_MODULES_LOAD$(_sep)$(_kver) := $(BOARD_$(1)_KERNEL_MODULES$(_sep)$(_kver)))) \

  $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_$(1)_KERNEL_MODULES$(_sep)$(_kver)),$(2),$(3),$(call intermediates-dir-for,PACKAGING,depmod_$(1)$(_sep)$(_kver)),$(BOARD_$(1)_KERNEL_MODULES_LOAD$(_sep)$(_kver)),$(4),$(BOARD_$(1)_KERNEL_MODULES_ARCHIVE$(_sep)$(_kver)),$(_stripped_staging_dir),$(_kver))))

endef



# $(1): kernel module directory name (top is an out of band value for no directory)

define build-recovery-as-boot-load

$(if $(filter top,$(1)),\

  $(eval _kver :=)$(eval _sep :=),\

  $(eval _kver := $(1))$(eval _sep :=_))\

  $(if $(BOARD_GENERIC_RAMDISK_KERNEL_MODULES_LOAD$(_sep)$(_kver)),\

    $(call copy-many-files,$(call module-load-list-copy-paths,$(call intermediates-dir-for,PACKAGING,ramdisk_module_list$(_sep)$(_kver)),$(BOARD_GENERIC_RAMDISK_KERNEL_MODULES$(_sep)$(_kver)),$(BOARD_GENERIC_RAMDISK_KERNEL_MODULES_LOAD$(_sep)$(_kver)),modules.load,$(TARGET_RECOVERY_ROOT_OUT))))

endef



# $(1): kernel module directory name (top is an out of band value for no directory)

define build-vendor-ramdisk-recovery-load

$(if $(filter top,$(1)),\

  $(eval _kver :=)$(eval _sep :=),\

  $(eval _kver := $(1))$(eval _sep :=_))\

  $(if $(BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD$(_sep)$(_kver)),\

    $(call copy-many-files,$(call module-load-list-copy-paths,$(call intermediates-dir-for,PACKAGING,vendor_ramdisk_recovery_module_list$(_sep)$(_kver)),$(BOARD_VENDOR_RAMDISK_KERNEL_MODULES$(_sep)$(_kver)),$(BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD$(_sep)$(_kver)),modules.load.recovery,$(TARGET_VENDOR_RAMDISK_OUT))))

endef



ifneq ($(BUILDING_VENDOR_BOOT_IMAGE),true)

  # If there is no vendor boot partition, store vendor ramdisk kernel modules in the

  # boot ramdisk.
@@ -315,56 +354,22 @@ ifneq ($(strip $(BOARD_GENERIC_RAMDISK_KERNEL_MODULES)),) 
  endif

endif



ifneq ($(strip $(BOARD_RECOVERY_KERNEL_MODULES))$(strip $(BOARD_RECOVERY_KERNEL_MODULES_ARCHIVE)),)

  ifeq ($(BOARD_RECOVERY_KERNEL_MODULES_LOAD),)

    BOARD_RECOVERY_KERNEL_MODULES_LOAD := $(BOARD_RECOVERY_KERNEL_MODULES)

  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,$(BOARD_RECOVERY_KERNEL_MODULES_ARCHIVE),))

endif

ifeq ($(BOARD_USES_RECOVERY_AS_BOOT), true)

  ifdef BOARD_GENERIC_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_GENERIC_RAMDISK_KERNEL_MODULES),$(BOARD_GENERIC_RAMDISK_KERNEL_MODULES_LOAD),modules.load,$(TARGET_RECOVERY_ROOT_OUT)))

  endif

endif



ifneq ($(strip $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES))$(strip $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES_ARCHIVE)),)

  ifeq ($(BOARD_VENDOR_RAMDISK_KERNEL_MODULES_LOAD),)

    BOARD_VENDOR_RAMDISK_KERNEL_MODULES_LOAD := $(BOARD_VENDOR_RAMDISK_KERNEL_MODULES)

  endif

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call build-image-kernel-modules,$(BOARD_VENDOR_RAMDISK_KERNEL_MODULES),$(TARGET_VENDOR_RAMDISK_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_vendor_ramdisk),$(BOARD_VENDOR_RAMDISK_KERNEL_MODULES_LOAD),modules.load,$(BOARD_VENDOR_RAMDISK_KERNEL_MODULES_ARCHIVE),$(call intermediates-dir-for,PACKAGING,depmod_vendor_ramdisk_stripped)))

endif

ifneq (,$(BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD))

  # BOARD_VENDOR_RAMDISK_KERNEL_MODULES must be the full set, or super set,

  # of copied modules represented by BOARD_VENDOR_RAMDISK_KERNEL_MODULES_LOAD

  # and BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD which are mined

  # from modules.load which will contain relative paths, represent load order.

  ALL_DEFAULT_INSTALLED_MODULES += $(call copy-many-files,$(call module-load-list-copy-paths,$(call intermediates-dir-for,PACKAGING,depmod_vendor_recovery_ramdisk),$(BOARD_VENDOR_RAMDISK_KERNEL_MODULES),$(BOARD_VENDOR_RAMDISK_RECOVERY_KERNEL_MODULES_LOAD),modules.load.recovery,$(TARGET_VENDOR_RAMDISK_OUT)))

endif



ifneq ($(BOARD_USES_RECOVERY_AS_BOOT), true)

  ifneq ($(strip $(BOARD_GENERIC_RAMDISK_KERNEL_MODULES)),)

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

  endif

endif



ifneq ($(BOARD_DO_NOT_STRIP_VENDOR_MODULES),true)

	VENDOR_STRIPPED_MODULE_STAGING_DIR := $(call intermediates-dir-for,PACKAGING,depmod_vendor_stripped)

else

	VENDOR_STRIPPED_MODULE_STAGING_DIR :=

endif

ifneq ($(strip $(BOARD_VENDOR_KERNEL_MODULES)$(strip $(BOARD_VENDOR_KERNEL_MODULES_ARCHIVE))),)

  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,$(BOARD_VENDOR_KERNEL_MODULES_ARCHIVE),$(VENDOR_STRIPPED_MODULE_STAGING_DIR)))

endif



ifneq ($(strip $(BOARD_ODM_KERNEL_MODULES))$(strip $(BOARD_ODM_KERNEL_MODULES_ARCHIVE)),)

  ifeq ($(BOARD_ODM_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,$(BOARD_ODM_KERNEL_MODULES_ARCHIVE),))

endif

BOARD_KERNEL_MODULE_DIRS += top

$(foreach dir,$(BOARD_KERNEL_MODULE_DIRS), \

  $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-image-kernel-modules-dir,RECOVERY,$(TARGET_RECOVERY_ROOT_OUT),,modules.load.recovery,,$(dir))) \

  $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-image-kernel-modules-dir,VENDOR_RAMDISK,$(TARGET_VENDOR_RAMDISK_OUT),,modules.load,$(call intermediates-dir-for,PACKAGING,depmod_vendor_ramdisk_stripped),$(dir))) \

  $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-vendor-ramdisk-recovery-load,$(dir))) \

  $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-image-kernel-modules-dir,VENDOR,$(TARGET_OUT_VENDOR),vendor,modules.load,$(VENDOR_STRIPPED_MODULE_STAGING_DIR),$(dir))) \

  $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-image-kernel-modules-dir,ODM,$(TARGET_OUT_ODM),odm,modules.load,,$(dir))) \

  $(if $(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)),\

    $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-recovery-as-boot-load,$(dir))),\

    $(eval ALL_DEFAULT_INSTALLED_MODULES += $(call build-image-kernel-modules-dir,GENERIC_RAMDISK,$(TARGET_RAMDISK_OUT),,modules.load,,$(dir)))))



# -----------------------------------------------------------------

# Cert-to-package mapping.  Used by the post-build signing tools.