diff --git a/core/Makefile b/core/Makefile
index b346500..dec2e0c 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -474,7 +474,10 @@
     $(eval BOARD_$(1)_KERNEL_MODULES_LOAD$(_sep)$(_kver) := $(BOARD_$(1)_KERNEL_MODULES$(_sep)$(_kver)))) \
   $(if $(filter false,$(BOARD_$(1)_KERNEL_MODULES_LOAD$(_sep)$(_kver))),\
     $(eval BOARD_$(1)_KERNEL_MODULES_LOAD$(_sep)$(_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),$(_kver),$(7),$(8)))) \
+  $(eval _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),$(7),$(8))) \
+  $(call copy-many-files,$(_files)) \
+  $(eval _modules := $(BOARD_$(1)_KERNEL_MODULES$(_sep)$(_kver)) ANDROID-GEN ANDROID-GEN ANDROID-GEN ANDROID-GEN) \
+  $(eval KERNEL_MODULE_COPY_FILES += $(join $(addsuffix :,$(_modules)),$(_files)))) \
 $(if $(_kver), \
   $(eval _dir := $(_kver)/), \
   $(eval _dir :=)) \
@@ -487,6 +490,7 @@
   $(eval $(call build-image-kernel-modules-blocklist-file, \
     $(BOARD_$(1)_KERNEL_MODULES_BLOCKLIST_FILE$(_sep)$(_kver)), \
     $(2)/lib/modules/$(_dir)modules.blocklist)) \
+  $(eval ALL_KERNEL_MODULES_BLOCKLIST += $(2)/lib/modules/$(_dir)modules.blocklist) \
   $(2)/lib/modules/$(_dir)modules.blocklist)
 endef
 
@@ -1635,6 +1639,21 @@
 target_system_dlkm_notice_file_xml_gz := $(TARGET_OUT_INTERMEDIATES)/NOTICE_SYSTEM_DLKM.xml.gz
 installed_system_dlkm_notice_xml_gz := $(TARGET_OUT_SYSTEM_DLKM)/etc/NOTICE.xml.gz
 
+ALL_INSTALLED_NOTICE_FILES := \
+  $(installed_notice_html_or_xml_gz) \
+  $(installed_vendor_notice_xml_gz) \
+  $(installed_product_notice_xml_gz) \
+  $(installed_system_ext_notice_xml_gz) \
+  $(installed_odm_notice_xml_gz) \
+  $(installed_vendor_dlkm_notice_xml_gz) \
+  $(installed_odm_dlkm_notice_xml_gz) \
+  $(installed_system_dlkm_notice_xml_gz) \
+
+# $1 installed file path, e.g. out/target/product/vsoc_x86_64/system_ext/etc/NOTICE.xml.gz
+define is-notice-file
+$(if $(findstring $1,$(ALL_INSTALLED_NOTICE_FILES)),Y)
+endef
+
 # Notice files are copied to TARGET_OUT_NOTICE_FILES as a side-effect of their module
 # being built. A notice xml file must depend on all modules that could potentially
 # install a license file relevant to it.
@@ -3061,15 +3080,19 @@
 	    --cert $$(PRIVATE_KEY).x509.pem \
 	    --key $$(PRIVATE_KEY).pk8
 
-ALL_DEFAULT_INSTALLED_MODULES += $(1)
+$(1).idsig: $(1)
+
+ALL_DEFAULT_INSTALLED_MODULES += $(1) $(1).idsig
 
 endef  # fsverity-generate-and-install-manifest-apk
 
 $(eval $(call fsverity-generate-and-install-manifest-apk, \
   $(TARGET_OUT)/etc/security/fsverity/BuildManifest.apk,system))
+ALL_FSVERITY_BUILD_MANIFEST_APK += $(TARGET_OUT)/etc/security/fsverity/BuildManifest.apk $(TARGET_OUT)/etc/security/fsverity/BuildManifest.apk.idsig
 ifdef BUILDING_SYSTEM_EXT_IMAGE
   $(eval $(call fsverity-generate-and-install-manifest-apk, \
     $(TARGET_OUT_SYSTEM_EXT)/etc/security/fsverity/BuildManifestSystemExt.apk,system_ext))
+  ALL_FSVERITY_BUILD_MANIFEST_APK += $(TARGET_OUT_SYSTEM_EXT)/etc/security/fsverity/BuildManifestSystemExt.apk $(TARGET_OUT_SYSTEM_EXT)/etc/security/fsverity/BuildManifestSystemExt.apk.idsig
 endif
 
 endif  # PRODUCT_FSVERITY_GENERATE_METADATA
@@ -3141,6 +3164,7 @@
 $(call declare-license-deps,$(SYSTEM_LINKER_CONFIG),$(INTERNAL_SYSTEMIMAGE_FILES) $(SYSTEM_LINKER_CONFIG_SOURCE))
 
 FULL_SYSTEMIMAGE_DEPS += $(SYSTEM_LINKER_CONFIG)
+ALL_DEFAULT_INSTALLED_MODULES += $(SYSTEM_LINKER_CONFIG)
 
 # installed file list
 # Depending on anything that $(BUILT_SYSTEMIMAGE) depends on.
@@ -3524,6 +3548,7 @@
 		--output $@ --value "$(STUB_LIBRARIES)" --system "$(TARGET_OUT_VENDOR)"
 $(call define declare-0p-target,$(vendor_linker_config_file),)
 INTERNAL_VENDORIMAGE_FILES += $(vendor_linker_config_file)
+ALL_DEFAULT_INSTALLED_MODULES += $(vendor_linker_config_file)
 
 INSTALLED_FILES_FILE_VENDOR := $(PRODUCT_OUT)/installed-files-vendor.txt
 INSTALLED_FILES_JSON_VENDOR := $(INSTALLED_FILES_FILE_VENDOR:.txt=.json)
diff --git a/core/app_prebuilt_internal.mk b/core/app_prebuilt_internal.mk
index eb429cd..9fab44d 100644
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@@ -302,3 +302,7 @@
 
 endif # LOCAL_PACKAGE_SPLITS
 
+###########################################################
+## SBOM generation
+###########################################################
+include $(BUILD_SBOM_GEN)
\ No newline at end of file
diff --git a/core/base_rules.mk b/core/base_rules.mk
index ec5a21e..c453469 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -949,6 +949,8 @@
     $(ALL_MODULES.$(my_register_name).CHECKED) $(my_checked_module)
 ALL_MODULES.$(my_register_name).BUILT := \
     $(ALL_MODULES.$(my_register_name).BUILT) $(LOCAL_BUILT_MODULE)
+ALL_MODULES.$(my_register_name).SOONG_MODULE_TYPE := \
+    $(ALL_MODULES.$(my_register_name).SOONG_MODULE_TYPE) $(LOCAL_SOONG_MODULE_TYPE)
 ifndef LOCAL_IS_HOST_MODULE
 ALL_MODULES.$(my_register_name).TARGET_BUILT := \
     $(ALL_MODULES.$(my_register_name).TARGET_BUILT) $(LOCAL_BUILT_MODULE)
@@ -1240,3 +1242,8 @@
 ###########################################################
 
 include $(BUILD_NOTICE_FILE)
+
+###########################################################
+## SBOM generation
+###########################################################
+include $(BUILD_SBOM_GEN)
\ No newline at end of file
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index e325760..8913ad0 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -293,6 +293,7 @@
 LOCAL_SOONG_LICENSE_METADATA :=
 LOCAL_SOONG_LINK_TYPE :=
 LOCAL_SOONG_LINT_REPORTS :=
+LOCAL_SOONG_MODULE_TYPE :=
 LOCAL_SOONG_PROGUARD_DICT :=
 LOCAL_SOONG_PROGUARD_USAGE_ZIP :=
 LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE :=
diff --git a/core/config.mk b/core/config.mk
index 025a3a1..1bb9a96 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -232,6 +232,7 @@
 BUILD_FUZZ_TEST :=$= $(BUILD_SYSTEM)/fuzz_test.mk
 
 BUILD_NOTICE_FILE :=$= $(BUILD_SYSTEM)/notice_files.mk
+BUILD_SBOM_GEN :=$= $(BUILD_SYSTEM)/sbom.mk
 
 include $(BUILD_SYSTEM)/deprecation.mk
 
@@ -641,6 +642,8 @@
 DEXDUMP := $(HOST_OUT_EXECUTABLES)/dexdump$(BUILD_EXECUTABLE_SUFFIX)
 PROFMAN := $(HOST_OUT_EXECUTABLES)/profman
 
+GEN_SBOM := $(HOST_OUT_EXECUTABLES)/generate-sbom
+
 FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
 FINDBUGS := $(FINDBUGS_DIR)/findbugs
 
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index b303b52..05bb669 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -447,6 +447,7 @@
 
   my_dexpreopt_script := $(intermediates)/dexpreopt.sh
   my_dexpreopt_zip := $(intermediates)/dexpreopt.zip
+  DEXPREOPT.$(LOCAL_MODULE).POST_INSTALLED_DEXPREOPT_ZIP := $(my_dexpreopt_zip)
   .KATI_RESTAT: $(my_dexpreopt_script)
   $(my_dexpreopt_script): PRIVATE_MODULE := $(LOCAL_MODULE)
   $(my_dexpreopt_script): PRIVATE_GLOBAL_SOONG_CONFIG := $(DEX_PREOPT_SOONG_CONFIG_FOR_MAKE)
diff --git a/core/main.mk b/core/main.mk
index 3866037..c07a787 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -2019,6 +2019,84 @@
 # missing dependency errors.
 $(call build-license-metadata)
 
+# Generate SBOM in SPDX format
+ifeq ($(TARGET_BUILD_APPS),)
+installed_files := $(sort $(filter-out $(PRODUCT_OUT)/apex/% $(PRODUCT_OUT)/fake_packages/% $(PRODUCT_OUT)/testcases/%,$(filter $(PRODUCT_OUT)/%,$(modules_to_install))))
+else
+installed_files := $(apps_only_installed_files)
+endif
+
+# 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.
+# The columns and their uses are described as below:
+#   installed_file: the file path on device, e.g. /product/app/Browser2/Browser2.apk
+#   module_path: the path of the module that generates the installed file, e.g. packages/apps/Browser2
+#   soong_module_type: Soong module type, e.g. android_app, cc_binary
+#   is_prebuilt_make_module: Y, if the installed file is from a prebuilt Make module, see prebuilt_internal.mk
+#   product_copy_files: the installed file is from variable PRODUCT_COPY_FILES, e.g. device/google/cuttlefish/shared/config/init.product.rc:product/etc/init/init.rc
+#   kernel_module_copy_files: the installed file is from variable KERNEL_MODULE_COPY_FILES, similar to product_copy_files
+#   is_platform_generated: this is an aggregated value including some small cases instead of adding more columns. It is set to Y if any case is Y
+#       is_build_prop: build.prop in each partition, see sysprop.mk.
+#       is_notice_file: NOTICE.xml.gz in each partition, see Makefile.
+#       is_dexpreopt_image_profile: see the usage of DEXPREOPT_IMAGE_PROFILE_BUILT_INSTALLED in Soong and Make
+#       is_product_system_other_avbkey: see INSTALLED_PRODUCT_SYSTEM_OTHER_AVBKEY_TARGET
+#       is_system_other_odex_marker: see INSTALLED_SYSTEM_OTHER_ODEX_MARKER
+#       is_event_log_tags_file: see variable event_log_tags_file in Makefile
+#       is_kernel_modules_blocklist: modules.blocklist created for _dlkm partitions, see macro build-image-kernel-modules-dir in Makefile.
+#       is_fsverity_build_manifest_apk: BuildManifest<part>.apk files for system and system_ext partition, see ALL_FSVERITY_BUILD_MANIFEST_APK in Makefile.
+#       is_linker_config: see SYSTEM_LINKER_CONFIG and vendor_linker_config_file in Makefile.
+
+# (TODO: b/272358583 find another way of always rebuilding this target)
+# Remove the sbom-metadata.csv whenever makefile is evaluated
+$(shell rm $(PRODUCT_OUT)/sbom-metadata.csv >/dev/null 2>&1)
+$(PRODUCT_OUT)/sbom-metadata.csv: $(installed_files)
+	rm -f $@
+	@echo installed_file$(comma)module_path$(comma)soong_module_type$(comma)is_prebuilt_make_module$(comma)product_copy_files$(comma)kernel_module_copy_files$(comma)is_platform_generated >> $@
+	$(foreach f,$(installed_files),\
+	  $(eval _module_name := $(ALL_INSTALLED_FILES.$f)) \
+	  $(eval _path_on_device := $(patsubst $(PRODUCT_OUT)/%,%,$f)) \
+	  $(eval _module_path := $(strip $(sort $(ALL_MODULES.$(_module_name).PATH)))) \
+	  $(eval _soong_module_type := $(strip $(sort $(ALL_MODULES.$(_module_name).SOONG_MODULE_TYPE)))) \
+	  $(eval _is_prebuilt_make_module := $(ALL_MODULES.$(_module_name).IS_PREBUILT_MAKE_MODULE)) \
+	  $(eval _post_installed_dexpreopt_zip := $(DEXPREOPT.$(_module_name).POST_INSTALLED_DEXPREOPT_ZIP)) \
+	  $(eval _product_copy_files_without_owner := $(foreach pcf,$(PRODUCT_COPY_FILES),$(call word-colon,1,$(pcf)):$(call word-colon,2,$(pcf)))) \
+	  $(eval _product_copy_files := $(sort $(filter %:$(_path_on_device),$(_product_copy_files_without_owner)))) \
+	  $(eval _kernel_module_copy_files := $(sort $(filter %$(_path_on_device),$(KERNEL_MODULE_COPY_FILES)))) \
+	  $(eval _is_build_prop := $(call is-build-prop,$f)) \
+	  $(eval _is_notice_file := $(call is-notice-file,$f)) \
+	  $(eval _is_dexpreopt_image_profile := $(if $(filter %:/$(_path_on_device),$(DEXPREOPT_IMAGE_PROFILE_BUILT_INSTALLED)),Y)) \
+	  $(eval _is_product_system_other_avbkey := $(if $(findstring $f,$(INSTALLED_PRODUCT_SYSTEM_OTHER_AVBKEY_TARGET)),Y)) \
+	  $(eval _is_event_log_tags_file := $(if $(findstring $f,$(event_log_tags_file)),Y)) \
+	  $(eval _is_system_other_odex_marker := $(if $(findstring $f,$(INSTALLED_SYSTEM_OTHER_ODEX_MARKER)),Y)) \
+	  $(eval _is_kernel_modules_blocklist := $(if $(findstring $f,$(ALL_KERNEL_MODULES_BLOCKLIST)),Y)) \
+	  $(eval _is_fsverity_build_manifest_apk := $(if $(findstring $f,$(ALL_FSVERITY_BUILD_MANIFEST_APK)),Y)) \
+	  $(eval _is_linker_config := $(if $(findstring $f,$(SYSTEM_LINKER_CONFIG) $(vendor_linker_config_file)),Y)) \
+	  $(eval _is_platform_generated := $(_is_build_prop)$(_is_notice_file)$(_is_dexpreopt_image_profile)$(_is_product_system_other_avbkey)$(_is_event_log_tags_file)$(_is_system_other_odex_marker)$(_is_kernel_modules_blocklist)$(_is_fsverity_build_manifest_apk)$(_is_linker_config)) \
+	  @echo /$(_path_on_device)$(comma)$(_module_path)$(comma)$(_soong_module_type)$(comma)$(_is_prebuilt_make_module)$(comma)$(_product_copy_files)$(comma)$(_kernel_module_copy_files)$(comma)$(_is_platform_generated) >> $@ $(newline) \
+	  $(if $(_post_installed_dexpreopt_zip), \
+	  for i in $$(zipinfo -1 $(_post_installed_dexpreopt_zip)); do echo /$$i$(comma)$(_module_path)$(comma)$(_soong_module_type)$(comma)$(_is_prebuilt_make_module)$(comma)$(_product_copy_files)$(comma)$(_kernel_module_copy_files)$(comma)$(_is_platform_generated) >> $@ ; done $(newline) \
+	  ) \
+	)
+
+.PHONY: sbom
+ifeq ($(TARGET_BUILD_APPS),)
+sbom: $(PRODUCT_OUT)/sbom.spdx.json
+$(PRODUCT_OUT)/sbom.spdx.json: $(PRODUCT_OUT)/sbom.spdx
+$(PRODUCT_OUT)/sbom.spdx: $(PRODUCT_OUT)/sbom-metadata.csv $(GEN_SBOM)
+	rm -rf $@
+	$(GEN_SBOM) --output_file $@ --metadata $(PRODUCT_OUT)/sbom-metadata.csv --product_out_dir=$(PRODUCT_OUT) --build_version $(BUILD_FINGERPRINT_FROM_FILE) --product_mfr=$(PRODUCT_MANUFACTURER) --json
+
+$(call dist-for-goals,droid,$(PRODUCT_OUT)/sbom.spdx.json)
+else
+apps_only_sbom_files := $(patsubst %,%.spdx,$(apps_only_installed_files))
+$(apps_only_sbom_files): $(PRODUCT_OUT)/sbom-metadata.csv $(GEN_SBOM)
+	rm -rf $@
+	$(GEN_SBOM) --output_file $@ --metadata $(PRODUCT_OUT)/sbom-metadata.csv --product_out_dir=$(PRODUCT_OUT) --build_version $(BUILD_FINGERPRINT_FROM_FILE) --product_mfr=$(PRODUCT_MANUFACTURER) --unbundled
+
+$(call dist-for-goals,apps_only,$(apps_only_sbom_files))
+sbom: $(apps_only_sbom_files)
+endif
+
 $(call dist-write-file,$(KATI_PACKAGE_MK_DIR)/dist.mk)
 
 $(info [$(call inc_and_print,subdir_makefiles_inc)/$(subdir_makefiles_total)] writing build rules ...)
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index ef1471d..5bea9b6 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -57,6 +57,9 @@
   $(error $(LOCAL_MODULE) : unexpected LOCAL_MODULE_CLASS for prebuilts: $(LOCAL_MODULE_CLASS))
 endif
 
+$(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)), \
+  $(eval ALL_MODULES.$(my_register_name).IS_PREBUILT_MAKE_MODULE := Y))
+
 $(built_module) : $(LOCAL_ADDITIONAL_DEPENDENCIES)
 
 my_prebuilt_src_file :=
diff --git a/core/sbom.mk b/core/sbom.mk
new file mode 100644
index 0000000..e23bbc1
--- /dev/null
+++ b/core/sbom.mk
@@ -0,0 +1,11 @@
+# For SBOM generation
+# This is included by base_rules.mk and is not necessary to be included in other .mk files
+# unless a .mk file changes its installed file after including base_rules.mk.
+
+ifdef my_register_name
+  ifneq (, $(strip $(ALL_MODULES.$(my_register_name).INSTALLED)))
+    $(foreach installed_file,$(ALL_MODULES.$(my_register_name).INSTALLED),\
+      $(eval ALL_INSTALLED_FILES.$(installed_file) := $(my_register_name))\
+    )
+  endif
+endif
\ No newline at end of file
diff --git a/core/soong_app_prebuilt.mk b/core/soong_app_prebuilt.mk
index 786a755..583788d 100644
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@@ -267,3 +267,8 @@
 endif
 
 SOONG_ALREADY_CONV += $(LOCAL_MODULE)
+
+###########################################################
+## SBOM generation
+###########################################################
+include $(BUILD_SBOM_GEN)
\ No newline at end of file
diff --git a/core/sysprop.mk b/core/sysprop.mk
index 6e2caed..bd6f3d9 100644
--- a/core/sysprop.mk
+++ b/core/sysprop.mk
@@ -543,3 +543,19 @@
     $(empty)))
 
 $(eval $(call declare-1p-target,$(INSTALLED_RAMDISK_BUILD_PROP_TARGET)))
+
+ALL_INSTALLED_BUILD_PROP_FILES := \
+  $(INSTALLED_BUILD_PROP_TARGET) \
+  $(INSTALLED_VENDOR_BUILD_PROP_TARGET) \
+  $(INSTALLED_PRODUCT_BUILD_PROP_TARGET) \
+  $(INSTALLED_ODM_BUILD_PROP_TARGET) \
+  $(INSTALLED_VENDOR_DLKM_BUILD_PROP_TARGET) \
+  $(INSTALLED_ODM_DLKM_BUILD_PROP_TARGET) \
+  $(INSTALLED_SYSTEM_DLKM_BUILD_PROP_TARGET) \
+  $(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET) \
+  $(INSTALLED_RAMDISK_BUILD_PROP_TARGET)
+
+# $1 installed file path, e.g. out/target/product/vsoc_x86_64/system/build.prop
+define is-build-prop
+$(if $(findstring $1,$(ALL_INSTALLED_BUILD_PROP_FILES)),Y)
+endef
\ No newline at end of file