Merge "refactor kernel module build, add version support"

This commit is contained in:
Treehugger Robot
2020-06-03 18:10:52 +00:00
committed by Gerrit Code Review

View File

@@ -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.