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Commit ec0881e0 authored by Wei Li's avatar Wei Li
Browse files

Filter out installed files of partitions not built for a target product in SBOM generation. 

Also collect some information of all prebuilt partition images for later use in SBOM generation.

Bug: 272360068
Test: CIs
Test: build/soong/tests/sbom_test.sh
Change-Id: I82cd93a50e4230123d47feab9a558211c4276425
parent 960a4700

core/main.mk

+99 −2
Original line number Diff line number Diff line
@@ -2032,10 +2032,107 @@ product_copy_files_without_owner := $(foreach pcf,$(PRODUCT_COPY_FILES),$(call w 
ifeq ($(TARGET_BUILD_APPS),)

dest_files_without_source := $(sort $(foreach pcf,$(product_copy_files_without_owner),$(if $(wildcard $(call word-colon,1,$(pcf))),,$(call word-colon,2,$(pcf)))))

dest_files_without_source := $(addprefix $(PRODUCT_OUT)/,$(dest_files_without_source))

installed_files := $(sort $(filter-out $(PRODUCT_OUT)/apex/% $(PRODUCT_OUT)/fake_packages/% $(PRODUCT_OUT)/testcases/% $(dest_files_without_source),$(filter $(PRODUCT_OUT)/%,$(modules_to_install))))

filter_out_files := \

  $(PRODUCT_OUT)/apex/% \

  $(PRODUCT_OUT)/fake_packages/% \

  $(PRODUCT_OUT)/testcases/% \

  $(dest_files_without_source)

# Check if each partition image is built, if not filter out all its installed files

# Also check if a partition uses prebuilt image file, save the info if prebuilt image is used.

PREBUILT_PARTITION_COPY_FILES :=

# product.img

ifndef BUILDING_PRODUCT_IMAGE

filter_out_files += $(PRODUCT_OUT)/product/%

ifdef BOARD_PREBUILT_PRODUCTIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_PRODUCTIMAGE):$(INSTALLED_PRODUCTIMAGE_TARGET)

endif

endif



# system.img

ifndef BUILDING_SYSTEM_IMAGE

filter_out_files += $(PRODUCT_OUT)/system/%

endif

# system_dlkm.img

ifndef BUILDING_SYSTEM_DLKM_IMAGE

filter_out_files += $(PRODUCT_OUT)/system_dlkm/%

ifdef BOARD_PREBUILT_SYSTEM_DLKMIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_SYSTEM_DLKMIMAGE):$(INSTALLED_SYSTEM_DLKMIMAGE_TARGET)

endif

endif

# system_ext.img

ifndef BUILDING_SYSTEM_EXT_IMAGE

filter_out_files += $(PRODUCT_OUT)/system_ext/%

ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_SYSTEM_EXTIMAGE):$(INSTALLED_SYSTEM_EXTIMAGE_TARGET)

endif

endif

# system_other.img

ifndef BUILDING_SYSTEM_OTHER_IMAGE

filter_out_files += $(PRODUCT_OUT)/system_other/%

endif



# odm.img

ifndef BUILDING_ODM_IMAGE

filter_out_files += $(PRODUCT_OUT)/odm/%

ifdef BOARD_PREBUILT_ODMIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_ODMIMAGE):$(INSTALLED_ODMIMAGE_TARGET)

endif

endif

# odm_dlkm.img

ifndef BUILDING_ODM_DLKM_IMAGE

filter_out_files += $(PRODUCT_OUT)/odm_dlkm/%

ifdef BOARD_PREBUILT_ODM_DLKMIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_ODM_DLKMIMAGE):$(INSTALLED_ODM_DLKMIMAGE_TARGET)

endif

endif



# vendor.img

ifndef BUILDING_VENDOR_IMAGE

filter_out_files += $(PRODUCT_OUT)/vendor/%

ifdef BOARD_PREBUILT_VENDORIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_VENDORIMAGE):$(INSTALLED_VENDORIMAGE_TARGET)

endif

endif

# vendor_dlkm.img

ifndef BUILDING_VENDOR_DLKM_IMAGE

filter_out_files += $(PRODUCT_OUT)/vendor_dlkm/%

ifdef BOARD_PREBUILT_VENDOR_DLKMIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_VENDOR_DLKMIMAGE):$(INSTALLED_VENDOR_DLKMIMAGE_TARGET)

endif

endif



# cache.img

ifndef BUILDING_CACHE_IMAGE

filter_out_files += $(PRODUCT_OUT)/cache/%

endif



# boot.img

ifndef BUILDING_BOOT_IMAGE

ifdef BOARD_PREBUILT_BOOTIMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_BOOTIMAGE):$(INSTALLED_BOOTIMAGE_TARGET)

endif

endif

# init_boot.img

ifndef BUILDING_INIT_BOOT_IMAGE

ifdef BOARD_PREBUILT_INIT_BOOT_IMAGE

PREBUILT_PARTITION_COPY_FILES += $(BOARD_PREBUILT_INIT_BOOT_IMAGE):$(INSTALLED_INIT_BOOT_IMAGE_TARGET)

endif

endif



# ramdisk.img

ifndef BUILDING_RAMDISK_IMAGE

filter_out_files += $(PRODUCT_OUT)/ramdisk/%

endif



# recovery.img

ifndef INSTALLED_RECOVERYIMAGE_TARGET

filter_out_files += $(PRODUCT_OUT)/recovery/%

endif



installed_files := $(sort $(filter-out $(filter_out_files),$(filter $(PRODUCT_OUT)/%,$(modules_to_install))))

else

installed_files := $(apps_only_installed_files)

endif

endif  # TARGET_BUILD_APPS



# sbom-metadata.csv contains all raw data collected in Make for generating SBOM in generate-sbom.py.

# There are multiple columns and each identifies the source of an installed file for a specific case.