Merge changes I16be0dcb,I4656d43d,I52b831df into main

* changes:
  Do not install required modules from order-only deps
  Install vintf_fragments/init_rc along with targets
  Install vintf_fragments even when they are shared
diff --git a/core/Makefile b/core/Makefile
index 649982d..4d6fbe4 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1045,8 +1045,8 @@
 COMPRESSION_COMMAND := $(LZ4) -l -12 --favor-decSpeed
 RAMDISK_EXT := .lz4
 else
-COMPRESSION_COMMAND_DEPS := $(MINIGZIP)
-COMPRESSION_COMMAND := $(MINIGZIP)
+COMPRESSION_COMMAND_DEPS := $(GZIP)
+COMPRESSION_COMMAND := $(GZIP)
 RAMDISK_EXT := .gz
 endif
 
@@ -3465,45 +3465,6 @@
 	tar cfj $(ASAN_IN_SYSTEM_INSTALLED) $(ASAN_SYSTEM_INSTALL_OPTIONS) -C $(TARGET_OUT_DATA)/.. $(ASAN_OUT_DIRS_FOR_SYSTEM_INSTALL) >/dev/null
 
 # -----------------------------------------------------------------
-# partition table image
-ifdef BOARD_BPT_INPUT_FILES
-
-BUILT_BPTIMAGE_TARGET := $(PRODUCT_OUT)/partition-table.img
-BUILT_BPTJSON_TARGET := $(PRODUCT_OUT)/partition-table.bpt
-
-INTERNAL_BVBTOOL_MAKE_TABLE_ARGS := \
-	--output_gpt $(BUILT_BPTIMAGE_TARGET) \
-	--output_json $(BUILT_BPTJSON_TARGET) \
-	$(foreach file, $(BOARD_BPT_INPUT_FILES), --input $(file))
-
-ifdef BOARD_BPT_DISK_SIZE
-INTERNAL_BVBTOOL_MAKE_TABLE_ARGS += --disk_size $(BOARD_BPT_DISK_SIZE)
-endif
-
-define build-bptimage-target
-  $(call pretty,"Target partition table image: $(INSTALLED_BPTIMAGE_TARGET)")
-  $(hide) $(BPTTOOL) make_table $(INTERNAL_BVBTOOL_MAKE_TABLE_ARGS) $(BOARD_BPT_MAKE_TABLE_ARGS)
-endef
-
-INSTALLED_BPTIMAGE_TARGET := $(BUILT_BPTIMAGE_TARGET)
-$(BUILT_BPTJSON_TARGET): $(INSTALLED_BPTIMAGE_TARGET)
-	$(hide) touch -c $(BUILT_BPTJSON_TARGET)
-
-$(INSTALLED_BPTIMAGE_TARGET): $(BPTTOOL) $(BOARD_BPT_INPUT_FILES)
-	$(build-bptimage-target)
-
-$(call declare-1p-container,$(INSTALLED_BPTIMAGE_TARGET),)
-$(call declare-container-license-deps,$(INSTALLED_BPTIMAGE_TARGET),$(BOARD_BPT_INPUT_FILES),$(PRODUCT_OUT)/:/)
-
-UNMOUNTED_NOTICE_VENDOR_DEPS+= $(INSTALLED_BPTIMAGE_TARGET)
-
-.PHONY: bptimage-nodeps
-bptimage-nodeps:
-	$(build-bptimage-target)
-
-endif # BOARD_BPT_INPUT_FILES
-
-# -----------------------------------------------------------------
 # cache partition image
 INSTALLED_FILES_OUTSIDE_IMAGES := $(filter-out $(TARGET_OUT_CACHE)/%, $(INSTALLED_FILES_OUTSIDE_IMAGES))
 ifdef BUILDING_CACHE_IMAGE
@@ -4999,7 +4960,9 @@
 endif # INSTALLED_BOOTIMAGE_TARGET
 endif # my_board_extracted_kernel
 
-ifneq ($(my_board_extracted_kernel),true)
+ifeq ($(my_board_extracted_kernel),true)
+$(call dist-for-goals, droid_targets, $(BUILT_KERNEL_VERSION_FILE))
+else
 $(warning Neither INSTALLED_KERNEL_TARGET nor INSTALLED_BOOTIMAGE_TARGET is defined when \
     PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS  is true. Information about the updated kernel \
     cannot be built into OTA update package. You can fix this by: \
@@ -5262,7 +5225,6 @@
   make_f2fs_casefold \
   merge_ota \
   merge_target_files \
-  minigzip \
   mk_combined_img \
   mkbootfs \
   mkbootimg \
@@ -5628,14 +5590,6 @@
 	echo "avb_vbmeta_$(partition)_rollback_index_location=$(BOARD_AVB_VBMETA_$(call to-upper,$(partition))_ROLLBACK_INDEX_LOCATION)" >> $@ ;)
 endif # BOARD_AVB_VBMETA_CUSTOM_PARTITIONS
 endif # BOARD_AVB_ENABLE
-ifdef BOARD_BPT_INPUT_FILES
-	$(hide) echo "board_bpt_enable=true" >> $@
-	$(hide) echo "board_bpt_make_table_args=$(BOARD_BPT_MAKE_TABLE_ARGS)" >> $@
-	$(hide) echo "board_bpt_input_files=$(BOARD_BPT_INPUT_FILES)" >> $@
-endif
-ifdef BOARD_BPT_DISK_SIZE
-	$(hide) echo "board_bpt_disk_size=$(BOARD_BPT_DISK_SIZE)" >> $@
-endif
 	$(call generate-userimage-prop-dictionary, $@)
 ifeq ($(AB_OTA_UPDATER),true)
 	@# Include the build type in META/misc_info.txt so the server can easily differentiate production builds.
@@ -6781,7 +6735,7 @@
 ifeq (true,$(CLANG_COVERAGE))
   LLVM_PROFDATA := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-profdata
   LLVM_COV := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-cov
-  LIBCXX := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/lib/x86_64-unknown-linux-gnu/libc++.so.1
+  LIBCXX := $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/lib/x86_64-unknown-linux-gnu/libc++.so
   # Use llvm-profdata.zip for backwards compatibility with tradefed code.
   LLVM_COVERAGE_TOOLS_ZIP := $(PRODUCT_OUT)/llvm-profdata.zip
 
diff --git a/core/app_prebuilt_internal.mk b/core/app_prebuilt_internal.mk
index 9fab44d..b141a98 100644
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@@ -227,7 +227,7 @@
 $(built_module): PRIVATE_EMBEDDED_JNI_LIBS := $(embedded_prebuilt_jni_libs)
 
 ifdef LOCAL_COMPRESSED_MODULE
-$(built_module) : $(MINIGZIP)
+$(built_module) : $(GZIP)
 endif
 
 ifeq ($(module_run_appcompat),true)
@@ -305,4 +305,4 @@
 ###########################################################
 ## SBOM generation
 ###########################################################
-include $(BUILD_SBOM_GEN)
\ No newline at end of file
+include $(BUILD_SBOM_GEN)
diff --git a/core/board_config.mk b/core/board_config.mk
index 663ec7c..856fde2 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -144,9 +144,6 @@
 _board_strip_list += BOARD_AVB_PVMFW_ALGORITHM
 _board_strip_list += BOARD_AVB_PVMFW_ROLLBACK_INDEX_LOCATION
 _board_strip_list += BOARD_PARTIAL_OTA_UPDATE_PARTITIONS_LIST
-_board_strip_list += BOARD_BPT_DISK_SIZE
-_board_strip_list += BOARD_BPT_INPUT_FILES
-_board_strip_list += BOARD_BPT_MAKE_TABLE_ARGS
 _board_strip_list += BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX_LOCATION
 _board_strip_list += BOARD_AVB_VBMETA_VENDOR_ALGORITHM
 _board_strip_list += BOARD_AVB_VBMETA_VENDOR_KEY_PATH
diff --git a/core/config.mk b/core/config.mk
index c166ef7..18e37f2 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -645,10 +645,11 @@
 # For non-supported hosts, do not generate breakpad symbols.
 BREAKPAD_GENERATE_SYMBOLS := false
 endif
+GZIP := prebuilts/build-tools/path/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/gzip
 PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
 NANOPB_SRCS := $(HOST_OUT_EXECUTABLES)/protoc-gen-nanopb
 MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
-MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
+MINIGZIP := $(GZIP)
 LZ4 := $(HOST_OUT_EXECUTABLES)/lz4$(HOST_EXECUTABLE_SUFFIX)
 GENERATE_GKI_CERTIFICATE := $(HOST_OUT_EXECUTABLES)/generate_gki_certificate$(HOST_EXECUTABLE_SUFFIX)
 ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
@@ -722,7 +723,7 @@
 # Path to tools.jar
 HOST_JDK_TOOLS_JAR := $(ANDROID_JAVA8_HOME)/lib/tools.jar
 
-APICHECK_COMMAND := $(JAVA) -Xmx4g -jar $(APICHECK) --no-banner
+APICHECK_COMMAND := $(JAVA) -Xmx4g -jar $(APICHECK)
 
 # Boolean variable determining if the allow list for compatible properties is enabled
 PRODUCT_COMPATIBLE_PROPERTY := true
diff --git a/core/definitions.mk b/core/definitions.mk
index be40584..2484f1e 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2941,7 +2941,7 @@
 define compress-package
 $(hide) \
   mv $@ $@.uncompressed; \
-  $(MINIGZIP) -9 -c $@.uncompressed > $@.compressed; \
+  $(GZIP) -9 -c $@.uncompressed > $@.compressed; \
   rm -f $@.uncompressed; \
   mv $@.compressed $@;
 endef
diff --git a/core/dupcheck.sh b/core/dupcheck.sh
new file mode 100755
index 0000000..13ab782
--- /dev/null
+++ b/core/dupcheck.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+# Find duplicate shared libraries by md5 checksum and possible duplicates by size.
+# Results will be available in the out directory of the build.
+# Usage:
+# ./dupcheck.sh <out_dir> <image>
+
+OUT_DIR="$1"
+IMG="$2"
+TMP_MD5="${OUT_DIR}/_dup_md5"
+TMP_SIZE="${OUT_DIR}/_dup_size"
+TMP_CHECK="${OUT_DIR}/_dup_tmp_check"
+TMP_SIZE_REAL="${OUT_DIR}/_dup_size_real"
+TMP_FILE1="${OUT_DIR}/_dup_f1"
+TMP_FILE2="${OUT_DIR}/_dup_f2"
+MD5_DUPLICATES="${OUT_DIR}/duplicate-libs-md5-${IMG}.txt"
+SIZE_DUPLICATES="${OUT_DIR}/duplicate-libs-size-${IMG}.txt"
+
+# Check arguments
+if [ "$#" -ne 2 ]; then
+	echo "Usage: ./dupcheck.sh <out_dir> <image>"
+	exit 1
+fi
+
+# Check host and toolchain version
+CHECK_HOST=$(uname)
+if [ "${CHECK_HOST}" == "Linux" ]; then
+	ARCH="linux-x86"
+else
+	ARCH="darwin-x86"
+fi
+BINUTILS_PATH="./prebuilts/clang/host/${ARCH}/llvm-binutils-stable"
+
+# Remove any old files if they exist.
+if [ -f "${MD5_DUPLICATES}" ]; then
+	rm "${MD5_DUPLICATES}"
+fi
+
+if [ -f "${SIZE_DUPLICATES}" ]; then
+	rm "${SIZE_DUPLICATES}"
+fi
+
+# Find all .so files and calculate their md5.
+find ./"${OUT_DIR}"/${IMG}/ -name "lib*.so" -type f -print0 | xargs -0 md5sum | sed -e "s# .*/# #" | sort | uniq -c | sort -g | sed "/^.*1 /d" | sed "s/^. *[0-9] //" > "${TMP_MD5}" 2>&1
+
+if [ -s "${TMP_MD5}" ]; then
+	while read -r list; do
+		checksum=$(echo "${list}" | cut -f1 -d ' ')
+		filename=$(echo "${list}" | cut -f2 -d ' ')
+		# For each md5, list the file paths that match.
+		{
+			echo "MD5: ${checksum}";											                \
+			find ./"${OUT_DIR}"/${IMG}/ -name "${filename}" -type f -print0 | xargs -0 md5sum | grep "${checksum}" | sed 's/^.* //';	\
+			echo "";													                \
+		} >> "${MD5_DUPLICATES}"
+	done <"${TMP_MD5}"
+else
+	echo "No duplicate files by md5 found." >> "${MD5_DUPLICATES}"
+fi
+
+# Cleanup
+rm "${TMP_MD5}"
+
+# Find possible duplicate .so files by size.
+find ./"${OUT_DIR}"/${IMG}/ -name "*.so" -type f -print0 | xargs -0 stat --format="%s %n" 2>/dev/null | sed -e "s# .*/# #" | sort | uniq -c | sort -g | sed "/^.*1 /d" > "${TMP_SIZE}" 2>&1
+if [ -s "${TMP_SIZE}" ]; then
+	while read -r list; do
+		size=$(echo "${list}" | cut -f2 -d ' ')
+		filename=$(echo "${list}" | cut -f3 -d ' ')
+		# Check if the files are not in the md5sum list and do nothing if that is the case.
+		find ./"${OUT_DIR}"/${IMG}/ -name "${filename}" -type f -print0 | xargs -0 stat --format="%s %n" 2>/dev/null | grep "${size}" | sed "s/^.* //" | sort > "${TMP_CHECK}" 2>&1
+		while read -r filepath; do
+			found=$(grep -F "${filepath}" "${MD5_DUPLICATES}")
+			if [ -z "${found}" ]; then
+				echo "${filepath}" >> "${TMP_SIZE_REAL}"
+			fi
+		done<"${TMP_CHECK}"
+		# For every duplication found, diff the .note and .text sections.
+		if [ -s "${TMP_SIZE_REAL}" ]; then
+			{
+				echo "File: ${filename}, Size: ${size}";	\
+				cat "${TMP_SIZE_REAL}";				\
+				echo "";					\
+			} >> "${SIZE_DUPLICATES}"
+			count=$(wc -l "${TMP_SIZE_REAL}" | cut -f1 -d ' ')
+			# Limitation: this only works for file pairs. If more than two possible duplications are found, the user need to check manually
+			# all the possible combinations using the llvm-readelf and llvm-objdump commands below.
+			if [ "${count}" = 2 ]; then
+				file1=$(head -n 1 "${TMP_SIZE_REAL}")
+				file2=$(tail -n 1 "${TMP_SIZE_REAL}")
+				# Check .note section
+				${BINUTILS_PATH}/llvm-readelf --wide --notes "${file1}" > "${TMP_FILE1}" 2>&1
+				${BINUTILS_PATH}/llvm-readelf --wide --notes "${file2}" > "${TMP_FILE2}" 2>&1
+				{
+					diff -u "${TMP_FILE1}" "${TMP_FILE2}" | sed "1d;2d;3d";	\
+					echo "";
+				} >> "${SIZE_DUPLICATES}"
+				# Check .text section
+				${BINUTILS_PATH}/llvm-objdump --line-numbers --disassemble --demangle --reloc --no-show-raw-insn --section=.text "${file1}" | sed "1d;2d"> "${TMP_FILE1}" 2>&1
+				${BINUTILS_PATH}/llvm-objdump --line-numbers --disassemble --demangle --reloc --no-show-raw-insn --section=.text "${file2}" | sed "1d;2d"> "${TMP_FILE2}" 2>&1
+				{
+					diff -u "${TMP_FILE1}" "${TMP_FILE2}" | sed "1d;2d;3d";	\
+					echo "";
+				} >> "${SIZE_DUPLICATES}"
+				# Cleanup
+				rm "${TMP_FILE1}" "${TMP_FILE2}"
+			else
+				echo "*Note: more than one duplicate. Manually verify all possible combinations." >> "${SIZE_DUPLICATES}"
+			fi
+			rm "${TMP_SIZE_REAL}"
+			echo "" >> "${SIZE_DUPLICATES}"
+		fi
+	done <"${TMP_SIZE}"
+	# Cleanup
+	rm "${TMP_SIZE}" "${TMP_CHECK}"
+else
+	echo "No duplicate files by size found." >> "${SIZE_DUPLICATES}"
+fi
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 7cfab5b..a03a62b 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -531,7 +531,7 @@
 $(LOCAL_BUILT_MODULE): PRIVATE_RES_PACKAGE := $(my_res_package)
 $(LOCAL_BUILT_MODULE) : $(my_res_package) $(AAPT2)
 ifdef LOCAL_COMPRESSED_MODULE
-$(LOCAL_BUILT_MODULE) : $(MINIGZIP)
+$(LOCAL_BUILT_MODULE) : $(GZIP)
 endif
 ifeq (true, $(LOCAL_UNCOMPRESS_DEX))
 $(LOCAL_BUILT_MODULE) : $(ZIP2ZIP)
diff --git a/core/sysprop.mk b/core/sysprop.mk
index a2296a8..451e88a 100644
--- a/core/sysprop.mk
+++ b/core/sysprop.mk
@@ -66,9 +66,12 @@
     )\
     echo "ro.$(1).build.date=`$(DATE_FROM_FILE)`" >> $(2);\
     echo "ro.$(1).build.date.utc=`$(DATE_FROM_FILE) +%s`" >> $(2);\
-    echo "ro.$(1).build.fingerprint=$(BUILD_FINGERPRINT_FROM_FILE)" >> $(2);\
-    echo "ro.$(1).build.id=$(BUILD_ID)" >> $(2);\
-    echo "ro.$(1).build.tags=$(BUILD_VERSION_TAGS)" >> $(2);\
+    # Allow optional assignments for ARC forward-declarations (b/249168657)
+    # TODO: Remove any tag-related inconsistencies once the goals from
+    # go/arc-android-sigprop-changes have been achieved.
+    echo "ro.$(1).build.fingerprint?=$(BUILD_FINGERPRINT_FROM_FILE)" >> $(2);\
+    echo "ro.$(1).build.id?=$(BUILD_ID)" >> $(2);\
+    echo "ro.$(1).build.tags?=$(BUILD_VERSION_TAGS)" >> $(2);\
     echo "ro.$(1).build.type=$(TARGET_BUILD_VARIANT)" >> $(2);\
     echo "ro.$(1).build.version.incremental=$(BUILD_NUMBER_FROM_FILE)" >> $(2);\
     echo "ro.$(1).build.version.release=$(PLATFORM_VERSION_LAST_STABLE)" >> $(2);\
@@ -565,4 +568,4 @@
 # $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
+endef
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index c107254..e288779 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -103,7 +103,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-    PLATFORM_SECURITY_PATCH := 2023-06-05
+    PLATFORM_SECURITY_PATCH := 2023-07-05
 endif
 
 include $(BUILD_SYSTEM)/version_util.mk
diff --git a/envsetup.sh b/envsetup.sh
index f4755dd..9a0cd97 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -1075,6 +1075,10 @@
     echo "can't find Android.mk"
 }
 
+function adb() {
+   `which adb` "${@}"
+}
+
 # simplified version of ps; output in the form
 # <pid> <procname>
 function qpid() {
@@ -1358,53 +1362,6 @@
     get_abs_build_var ANDROID_PREBUILTS
 }
 
-function tracedmdump()
-{
-    local T=$(gettop)
-    if [ ! "$T" ]; then
-        echo "Couldn't locate the top of the tree.  Try setting TOP."
-        return
-    fi
-    local prebuiltdir=$(getprebuilt)
-    local arch=$(gettargetarch)
-    local KERNEL=$T/prebuilts/qemu-kernel/$arch/vmlinux-qemu
-
-    local TRACE=$1
-    if [ ! "$TRACE" ] ; then
-        echo "usage:  tracedmdump  tracename"
-        return
-    fi
-
-    if [ ! -r "$KERNEL" ] ; then
-        echo "Error: cannot find kernel: '$KERNEL'"
-        return
-    fi
-
-    local BASETRACE=$(basename $TRACE)
-    if [ "$BASETRACE" = "$TRACE" ] ; then
-        TRACE=$ANDROID_PRODUCT_OUT/traces/$TRACE
-    fi
-
-    echo "post-processing traces..."
-    rm -f $TRACE/qtrace.dexlist
-    post_trace $TRACE
-    if [ $? -ne 0 ]; then
-        echo "***"
-        echo "*** Error: malformed trace.  Did you remember to exit the emulator?"
-        echo "***"
-        return
-    fi
-    echo "generating dexlist output..."
-    /bin/ls $ANDROID_PRODUCT_OUT/system/framework/*.jar $ANDROID_PRODUCT_OUT/system/app/*.apk $ANDROID_PRODUCT_OUT/data/app/*.apk 2>/dev/null | xargs dexlist > $TRACE/qtrace.dexlist
-    echo "generating dmtrace data..."
-    q2dm -r $ANDROID_PRODUCT_OUT/symbols $TRACE $KERNEL $TRACE/dmtrace || return
-    echo "generating html file..."
-    dmtracedump -h $TRACE/dmtrace >| $TRACE/dmtrace.html || return
-    echo "done, see $TRACE/dmtrace.html for details"
-    echo "or run:"
-    echo "    traceview $TRACE/dmtrace"
-}
-
 # communicate with a running device or emulator, set up necessary state,
 # and run the hat command.
 function runhat()
diff --git a/target/board/generic/BoardConfig.mk b/target/board/generic/BoardConfig.mk
index 87c16da..6720ddb 100644
--- a/target/board/generic/BoardConfig.mk
+++ b/target/board/generic/BoardConfig.mk
@@ -30,20 +30,3 @@
 TARGET_CPU_ABI2 := armeabi
 
 include build/make/target/board/BoardConfigGsiCommon.mk
-
-ifndef BUILDING_GSI
-include build/make/target/board/BoardConfigEmuCommon.mk
-
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
-endif
diff --git a/target/board/generic/device.mk b/target/board/generic/device.mk
index 76242c9..76edf6b 100644
--- a/target/board/generic/device.mk
+++ b/target/board/generic/device.mk
@@ -14,5 +14,3 @@
 # limitations under the License.
 #
 
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.
diff --git a/target/board/generic_64bitonly_x86_64/BoardConfig.mk b/target/board/generic_64bitonly_x86_64/BoardConfig.mk
index a240eab..a129ea0 100644
--- a/target/board/generic_64bitonly_x86_64/BoardConfig.mk
+++ b/target/board/generic_64bitonly_x86_64/BoardConfig.mk
@@ -28,23 +28,3 @@
 TARGET_PRELINK_MODULE := false
 
 include build/make/target/board/BoardConfigGsiCommon.mk
-
-ifndef BUILDING_GSI
-include build/make/target/board/BoardConfigEmuCommon.mk
-
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
-
-BOARD_SEPOLICY_DIRS += device/generic/goldfish/sepolicy/x86
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
-
-endif # !BUILDING_GSI
diff --git a/target/board/generic_x86/BoardConfig.mk b/target/board/generic_x86/BoardConfig.mk
index 47fd384..26bede8 100644
--- a/target/board/generic_x86/BoardConfig.mk
+++ b/target/board/generic_x86/BoardConfig.mk
@@ -19,23 +19,3 @@
 TARGET_ARCH_VARIANT := x86
 
 include build/make/target/board/BoardConfigGsiCommon.mk
-
-ifndef BUILDING_GSI
-include build/make/target/board/BoardConfigEmuCommon.mk
-
-# Resize to 4G to accomodate ASAN and CTS
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 4294967296
-
-BOARD_SEPOLICY_DIRS += device/generic/goldfish/sepolicy/x86
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
-endif
diff --git a/target/board/generic_x86/device.mk b/target/board/generic_x86/device.mk
index 5ad008f..60f0cc3 100644
--- a/target/board/generic_x86/device.mk
+++ b/target/board/generic_x86/device.mk
@@ -14,9 +14,6 @@
 # limitations under the License.
 #
 
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.
-
 ifdef NET_ETH0_STARTONBOOT
   PRODUCT_VENDOR_PROPERTIES += net.eth0.startonboot=1
 endif
diff --git a/target/board/generic_x86_64/BoardConfig.mk b/target/board/generic_x86_64/BoardConfig.mk
old mode 100755
new mode 100644
index 36136f4..64da578
--- a/target/board/generic_x86_64/BoardConfig.mk
+++ b/target/board/generic_x86_64/BoardConfig.mk
@@ -28,23 +28,3 @@
 TARGET_DYNAMIC_64_32_DRMSERVER := true
 
 include build/make/target/board/BoardConfigGsiCommon.mk
-
-ifndef BUILDING_GSI
-include build/make/target/board/BoardConfigEmuCommon.mk
-
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
-
-BOARD_SEPOLICY_DIRS += device/generic/goldfish/sepolicy/x86
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
-
-endif # !BUILDING_GSI
diff --git a/target/board/generic_x86_64_arm64/BoardConfig.mk b/target/board/generic_x86_64_arm64/BoardConfig.mk
old mode 100755
new mode 100644
index f528294..818ec44
--- a/target/board/generic_x86_64_arm64/BoardConfig.mk
+++ b/target/board/generic_x86_64_arm64/BoardConfig.mk
@@ -13,7 +13,6 @@
 # limitations under the License.
 #
 
-# x86_64 emulator specific definitions
 TARGET_CPU_ABI := x86_64
 TARGET_ARCH := x86_64
 TARGET_ARCH_VARIANT := x86_64
@@ -37,23 +36,9 @@
 TARGET_PRELINK_MODULE := false
 
 include build/make/target/board/BoardConfigMainlineCommon.mk
-include build/make/target/board/BoardConfigEmuCommon.mk
 
 # the settings differ from BoardConfigMainlineCommon.mk
 BOARD_USES_SYSTEM_OTHER_ODEX :=
 
 # Resize to 4G to accommodate ASAN and CTS
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 4294967296
-
-BOARD_SEPOLICY_DIRS += device/generic/goldfish/sepolicy/x86
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
diff --git a/target/board/generic_x86_64_arm64/device.mk b/target/board/generic_x86_64_arm64/device.mk
old mode 100755
new mode 100644
index 76242c9..76edf6b
--- a/target/board/generic_x86_64_arm64/device.mk
+++ b/target/board/generic_x86_64_arm64/device.mk
@@ -14,5 +14,3 @@
 # limitations under the License.
 #
 
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.
diff --git a/target/board/generic_x86_arm/BoardConfig.mk b/target/board/generic_x86_arm/BoardConfig.mk
index f6589b0..62bb5eb 100644
--- a/target/board/generic_x86_arm/BoardConfig.mk
+++ b/target/board/generic_x86_arm/BoardConfig.mk
@@ -13,7 +13,6 @@
 # limitations under the License.
 #
 
-# x86 emulator specific definitions
 TARGET_CPU_ABI := x86
 TARGET_ARCH := x86
 TARGET_ARCH_VARIANT := x86
@@ -30,23 +29,9 @@
 # The settings in latter makefiles overwrite those in the former.
 #
 include build/make/target/board/BoardConfigMainlineCommon.mk
-include build/make/target/board/BoardConfigEmuCommon.mk
 
 # the settings differ from BoardConfigMainlineCommon.mk
 BOARD_USES_SYSTEM_OTHER_ODEX :=
 
 # Resize to 4G to accomodate ASAN and CTS
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 4294967296
-
-BOARD_SEPOLICY_DIRS += device/generic/goldfish/sepolicy/x86
-
-# Wifi.
-BOARD_WLAN_DEVICE           := emulator
-BOARD_HOSTAPD_DRIVER        := NL80211
-BOARD_WPA_SUPPLICANT_DRIVER := NL80211
-BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
-WPA_SUPPLICANT_VERSION      := VER_0_8_X
-WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
-WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
-WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
diff --git a/target/board/generic_x86_arm/device.mk b/target/board/generic_x86_arm/device.mk
index 76242c9..76edf6b 100644
--- a/target/board/generic_x86_arm/device.mk
+++ b/target/board/generic_x86_arm/device.mk
@@ -14,5 +14,3 @@
 # limitations under the License.
 #
 
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.
diff --git a/target/product/aosp_64bitonly_x86_64.mk b/target/product/aosp_64bitonly_x86_64.mk
index 75fd3c8..cf812a2 100644
--- a/target/product/aosp_64bitonly_x86_64.mk
+++ b/target/product/aosp_64bitonly_x86_64.mk
@@ -51,7 +51,6 @@
 #
 # All components inherited here go to vendor image
 #
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86_64/device.mk)
 
 #
diff --git a/target/product/aosp_arm.mk b/target/product/aosp_arm.mk
index 61c1316..d9c362e 100644
--- a/target/product/aosp_arm.mk
+++ b/target/product/aosp_arm.mk
@@ -50,7 +50,6 @@
 # All components inherited here go to vendor image
 #
 $(call inherit-product-if-exists, build/make/target/product/ramdisk_stub.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86/device.mk)
 
 #
diff --git a/target/product/aosp_arm64.mk b/target/product/aosp_arm64.mk
index 6c907db..d3514a5 100644
--- a/target/product/aosp_arm64.mk
+++ b/target/product/aosp_arm64.mk
@@ -54,7 +54,6 @@
 #
 # All components inherited here go to vendor or vendor_boot image
 #
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_arm64/device.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/non_ab_device.mk)
 
diff --git a/target/product/aosp_riscv64.mk b/target/product/aosp_riscv64.mk
index 270a989..fa503ff 100644
--- a/target/product/aosp_riscv64.mk
+++ b/target/product/aosp_riscv64.mk
@@ -46,7 +46,6 @@
 #
 # All components inherited here go to vendor image
 #
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_riscv64/device.mk)
 
 #
diff --git a/target/product/aosp_x86.mk b/target/product/aosp_x86.mk
index a2f0390..c26a8bf 100644
--- a/target/product/aosp_x86.mk
+++ b/target/product/aosp_x86.mk
@@ -47,7 +47,6 @@
 #
 # All components inherited here go to vendor image
 #
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86/device.mk)
 
 
diff --git a/target/product/aosp_x86_64.mk b/target/product/aosp_x86_64.mk
index 535ee3f..3040dd3 100644
--- a/target/product/aosp_x86_64.mk
+++ b/target/product/aosp_x86_64.mk
@@ -56,7 +56,6 @@
 #
 # All components inherited here go to vendor image
 #
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86_64/device.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/non_ab_device.mk)
 
diff --git a/target/product/aosp_x86_arm.mk b/target/product/aosp_x86_arm.mk
index 39ad0d8..a103b1a 100644
--- a/target/product/aosp_x86_arm.mk
+++ b/target/product/aosp_x86_arm.mk
@@ -45,7 +45,6 @@
 #
 # All components inherited here go to vendor image
 #
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86_arm/device.mk)
 
 
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 7fc33b0..c0a4394 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -348,7 +348,6 @@
     incident_report \
     ld.mc \
     lpdump \
-    minigzip \
     mke2fs \
     mkfs.erofs \
     resize2fs \
diff --git a/target/product/cfi-common.mk b/target/product/cfi-common.mk
index 5cc7ae5..559963c 100644
--- a/target/product/cfi-common.mk
+++ b/target/product/cfi-common.mk
@@ -33,7 +33,7 @@
     hardware/qcom/wlan/wcn6740/qcwcn/wpa_supplicant_8_lib \
     hardware/interfaces/keymaster \
     hardware/interfaces/security \
-    packages/modules/Bluetooth \
+    packages/modules/Bluetooth/system \
     system/chre \
     system/core/libnetutils \
     system/libziparchive \
diff --git a/target/product/full.manifest.xml b/target/product/full.manifest.xml
new file mode 100644
index 0000000..b8b0d37
--- /dev/null
+++ b/target/product/full.manifest.xml
@@ -0,0 +1,2 @@
+<manifest version="1.0" type="device" target-level="7">
+</manifest>
diff --git a/target/product/full.mk b/target/product/full.mk
index 945957f..da04f49 100644
--- a/target/product/full.mk
+++ b/target/product/full.mk
@@ -20,10 +20,11 @@
 # entirely appropriate to inherit from for on-device configurations.
 
 $(call inherit-product-if-exists, build/make/target/product/ramdisk_stub.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic/device.mk)
 
+DEVICE_MANIFEST_FILE += build/make/target/product/full.manifest.xml
+
 # Enable dynamic partition size
 PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true
 
diff --git a/target/product/full_x86.mk b/target/product/full_x86.mk
index 0f3be91..07f6472 100644
--- a/target/product/full_x86.mk
+++ b/target/product/full_x86.mk
@@ -23,10 +23,11 @@
 # that isn't a wifi connection. This will instruct init.rc to enable the
 # network connection so that you can use it with ADB
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/emulator_vendor.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86/device.mk)
 
+DEVICE_MANIFEST_FILE += build/make/target/product/full.manifest.xml
+
 ifdef NET_ETH0_STARTONBOOT
   PRODUCT_VENDOR_PROPERTIES += net.eth0.startonboot=1
 endif
diff --git a/target/product/generic.mk b/target/product/generic.mk
index fb5b727..fd3b3fb 100644
--- a/target/product/generic.mk
+++ b/target/product/generic.mk
@@ -14,9 +14,6 @@
 # limitations under the License.
 #
 
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.
-
 # This is a generic phone product that isn't specialized for a specific device.
 # It includes the base Android platform.
 
diff --git a/tools/aconfig/src/codegen_cpp.rs b/tools/aconfig/src/codegen_cpp.rs
index a802725..8acac8e 100644
--- a/tools/aconfig/src/codegen_cpp.rs
+++ b/tools/aconfig/src/codegen_cpp.rs
@@ -133,8 +133,6 @@
 
 #include <string>
 #include <memory>
-#include <server_configurable_flags/get_flags.h>
-using namespace server_configurable_flags;
 
 namespace com::android::aconfig::test {
 class flag_provider_interface {
@@ -196,8 +194,6 @@
 
 #include <string>
 #include <memory>
-#include <server_configurable_flags/get_flags.h>
-using namespace server_configurable_flags;
 
 namespace com::android::aconfig::test {
 class flag_provider_interface {
@@ -258,6 +254,8 @@
 #define com_android_aconfig_test_flag_provider_HEADER_H
 
 #include "com_android_aconfig_test.h"
+#include <server_configurable_flags/get_flags.h>
+using namespace server_configurable_flags;
 
 namespace com::android::aconfig::test {
 class flag_provider : public flag_provider_interface {
@@ -294,6 +292,8 @@
 #define com_android_aconfig_test_flag_provider_HEADER_H
 
 #include "com_android_aconfig_test.h"
+#include <server_configurable_flags/get_flags.h>
+using namespace server_configurable_flags;
 
 #include <unordered_map>
 #include <unordered_set>
diff --git a/tools/aconfig/src/protos.rs b/tools/aconfig/src/protos.rs
index 17019be..a621b87 100644
--- a/tools/aconfig/src/protos.rs
+++ b/tools/aconfig/src/protos.rs
@@ -200,6 +200,11 @@
 
         Ok(())
     }
+
+    pub fn path_to_declaration(pf: &ProtoParsedFlag) -> &str {
+        debug_assert!(!pf.trace.is_empty());
+        pf.trace[0].source()
+    }
 }
 
 pub mod parsed_flags {
@@ -214,6 +219,8 @@
     }
 
     pub fn verify_fields(pf: &ProtoParsedFlags) -> Result<()> {
+        use crate::protos::parsed_flag::path_to_declaration;
+
         let mut previous: Option<&ProtoParsedFlag> = None;
         for parsed_flag in pf.parsed_flag.iter() {
             if let Some(prev) = previous {
@@ -221,7 +228,12 @@
                 let b = create_sorting_key(parsed_flag);
                 match a.cmp(&b) {
                     Ordering::Less => {}
-                    Ordering::Equal => bail!("bad parsed flags: duplicate flag {}", a),
+                    Ordering::Equal => bail!(
+                        "bad parsed flags: duplicate flag {} (defined in {} and {})",
+                        a,
+                        path_to_declaration(prev),
+                        path_to_declaration(parsed_flag)
+                    ),
                     Ordering::Greater => {
                         bail!("bad parsed flags: not sorted: {} comes before {}", a, b)
                     }
@@ -646,7 +658,37 @@
 }
 "#;
         let error = try_from_binary_proto_from_text_proto(text_proto).unwrap_err();
-        assert_eq!(format!("{:?}", error), "bad parsed flags: duplicate flag com.foo.bar");
+        assert_eq!(format!("{:?}", error), "bad parsed flags: duplicate flag com.foo.bar (defined in flags.declarations and flags.declarations)");
+    }
+
+    #[test]
+    fn test_parsed_flag_path_to_declaration() {
+        let text_proto = r#"
+parsed_flag {
+    package: "com.foo"
+    name: "bar"
+    namespace: "first_ns"
+    description: "This is the description of the first flag."
+    state: DISABLED
+    permission: READ_ONLY
+    trace {
+        source: "flags.declarations"
+        state: DISABLED
+        permission: READ_ONLY
+    }
+    trace {
+        source: "flags.values"
+        state: ENABLED
+        permission: READ_ONLY
+    }
+}
+"#;
+        let parsed_flags = try_from_binary_proto_from_text_proto(text_proto).unwrap();
+        let parsed_flag = &parsed_flags.parsed_flag[0];
+        assert_eq!(
+            crate::protos::parsed_flag::path_to_declaration(parsed_flag),
+            "flags.declarations"
+        );
     }
 
     #[test]
@@ -717,7 +759,7 @@
 
         // bad cases
         let error = parsed_flags::merge(vec![first.clone(), first.clone()]).unwrap_err();
-        assert_eq!(format!("{:?}", error), "bad parsed flags: duplicate flag com.first.first");
+        assert_eq!(format!("{:?}", error), "bad parsed flags: duplicate flag com.first.first (defined in flags.declarations and flags.declarations)");
 
         // valid cases
         assert!(parsed_flags::merge(vec![]).unwrap().parsed_flag.is_empty());
diff --git a/tools/aconfig/templates/cpp_exported_header.template b/tools/aconfig/templates/cpp_exported_header.template
index e244de3..ee8f0dd 100644
--- a/tools/aconfig/templates/cpp_exported_header.template
+++ b/tools/aconfig/templates/cpp_exported_header.template
@@ -3,10 +3,7 @@
 
 #include <string>
 #include <memory>
-{{ if readwrite }}
-#include <server_configurable_flags/get_flags.h>
-using namespace server_configurable_flags;
-{{ endif }}
+
 namespace {cpp_namespace} \{
 
 class flag_provider_interface \{
diff --git a/tools/aconfig/templates/cpp_prod_flag_provider.template b/tools/aconfig/templates/cpp_prod_flag_provider.template
index c966ed4..6ba9e41 100644
--- a/tools/aconfig/templates/cpp_prod_flag_provider.template
+++ b/tools/aconfig/templates/cpp_prod_flag_provider.template
@@ -1,6 +1,10 @@
 #ifndef {header}_flag_provider_HEADER_H
 #define {header}_flag_provider_HEADER_H
 #include "{header}.h"
+{{ if readwrite }}
+#include <server_configurable_flags/get_flags.h>
+using namespace server_configurable_flags;
+{{ endif }}
 
 namespace {cpp_namespace} \{
 class flag_provider : public flag_provider_interface \{
diff --git a/tools/aconfig/templates/cpp_test_flag_provider.template b/tools/aconfig/templates/cpp_test_flag_provider.template
index bd597e7..a24116b 100644
--- a/tools/aconfig/templates/cpp_test_flag_provider.template
+++ b/tools/aconfig/templates/cpp_test_flag_provider.template
@@ -2,6 +2,11 @@
 #define {header}_flag_provider_HEADER_H
 #include "{header}.h"
 
+{{ if readwrite }}
+#include <server_configurable_flags/get_flags.h>
+using namespace server_configurable_flags;
+{{ endif }}
+
 #include <unordered_map>
 #include <unordered_set>
 #include <cassert>
diff --git a/tools/buildinfo.sh b/tools/buildinfo.sh
index c2e36df..0ed9453 100755
--- a/tools/buildinfo.sh
+++ b/tools/buildinfo.sh
@@ -7,9 +7,9 @@
 if [ "$BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT" = "true" ] ; then
   echo "ro.build.legacy.id=$BUILD_ID"
 else
-  echo "ro.build.id=$BUILD_ID"
+  echo "ro.build.id?=$BUILD_ID"
 fi
-echo "ro.build.display.id=$BUILD_DISPLAY_ID"
+echo "ro.build.display.id?=$BUILD_DISPLAY_ID"
 echo "ro.build.version.incremental=$BUILD_NUMBER"
 echo "ro.build.version.sdk=$PLATFORM_SDK_VERSION"
 echo "ro.build.version.preview_sdk=$PLATFORM_PREVIEW_SDK_VERSION"
@@ -28,7 +28,9 @@
 echo "ro.build.type=$TARGET_BUILD_TYPE"
 echo "ro.build.user=$BUILD_USERNAME"
 echo "ro.build.host=$BUILD_HOSTNAME"
-echo "ro.build.tags=$BUILD_VERSION_TAGS"
+# TODO: Remove any tag-related optional property declarations once the goals
+# from go/arc-android-sigprop-changes have been achieved.
+echo "ro.build.tags?=$BUILD_VERSION_TAGS"
 echo "ro.build.flavor=$TARGET_BUILD_FLAVOR"
 
 # These values are deprecated, use "ro.product.cpu.abilist"
@@ -49,7 +51,7 @@
 echo "ro.build.product=$TARGET_DEVICE"
 
 echo "# Do not try to parse description or thumbprint"
-echo "ro.build.description=$PRIVATE_BUILD_DESC"
+echo "ro.build.description?=$PRIVATE_BUILD_DESC"
 if [ -n "$BUILD_THUMBPRINT" ] ; then
   echo "ro.build.thumbprint=$BUILD_THUMBPRINT"
 fi
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index 7a2dcb7..5a7cc76 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -168,7 +168,6 @@
         "brillo_update_payload",
         "checkvintf",
         "generate_gki_certificate",
-        "minigzip",
         "lz4",
         "toybox",
         "unpack_bootimg",
@@ -244,7 +243,6 @@
         "bsdiff",
         "generate_gki_certificate",
         "imgdiff",
-        "minigzip",
         "lz4",
         "mkbootfs",
         "signapk",
@@ -310,7 +308,6 @@
         "deapexer",
         "generate_gki_certificate",
         "imgdiff",
-        "minigzip",
         "lz4",
         "mkbootfs",
         "signapk",
diff --git a/tools/releasetools/add_img_to_target_files.py b/tools/releasetools/add_img_to_target_files.py
index 465d222..f29d801 100644
--- a/tools/releasetools/add_img_to_target_files.py
+++ b/tools/releasetools/add_img_to_target_files.py
@@ -684,34 +684,6 @@
   return img.name
 
 
-def AddPartitionTable(output_zip):
-  """Create a partition table image and store it in output_zip."""
-
-  img = OutputFile(
-      output_zip, OPTIONS.input_tmp, "IMAGES", "partition-table.img")
-  bpt = OutputFile(
-      output_zip, OPTIONS.input_tmp, "META", "partition-table.bpt")
-
-  # use BPTTOOL from environ, or "bpttool" if empty or not set.
-  bpttool = os.getenv("BPTTOOL") or "bpttool"
-  cmd = [bpttool, "make_table", "--output_json", bpt.name,
-         "--output_gpt", img.name]
-  input_files_str = OPTIONS.info_dict["board_bpt_input_files"]
-  input_files = input_files_str.split()
-  for i in input_files:
-    cmd.extend(["--input", i])
-  disk_size = OPTIONS.info_dict.get("board_bpt_disk_size")
-  if disk_size:
-    cmd.extend(["--disk_size", disk_size])
-  args = OPTIONS.info_dict.get("board_bpt_make_table_args")
-  if args:
-    cmd.extend(shlex.split(args))
-  common.RunAndCheckOutput(cmd)
-
-  img.Write()
-  bpt.Write()
-
-
 def AddCache(output_zip):
   """Create an empty cache image and store it in output_zip."""
 
@@ -1087,10 +1059,6 @@
     banner("cache")
     AddCache(output_zip)
 
-  if OPTIONS.info_dict.get("board_bpt_enable") == "true":
-    banner("partition-table")
-    AddPartitionTable(output_zip)
-
   add_partition("dtbo",
                 OPTIONS.info_dict.get("has_dtbo") == "true", AddDtbo, [])
   add_partition("pvmfw",
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 091121f..1f021e0 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -985,7 +985,7 @@
         each of the variables.
     ramdisk_format: If name is "boot", the format of ramdisk inside the
         boot image. Otherwise, its value is ignored.
-        Use lz4 to decompress by default. If its value is gzip, use minigzip.
+        Use lz4 to decompress by default. If its value is gzip, use gzip.
   """
 
   def __init__(self, input_file, name, placeholder_values=None):
@@ -1638,9 +1638,9 @@
     p2 = Run(["lz4", "-l", "-12", "--favor-decSpeed"], stdin=p1.stdout,
              stdout=ramdisk_img.file.fileno())
   elif ramdisk_format == RamdiskFormat.GZ:
-    p2 = Run(["minigzip"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())
+    p2 = Run(["gzip"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())
   else:
-    raise ValueError("Only support lz4 or minigzip ramdisk format.")
+    raise ValueError("Only support lz4 or gzip ramdisk format.")
 
   p2.wait()
   p1.wait()
@@ -2120,20 +2120,33 @@
   # According to https://stackoverflow.com/questions/434641/how-do-i-set-permissions-attributes-on-a-file-in-a-zip-file-using-pythons-zip/6297838#6297838
   # higher bits of |external_attr| are unix file permission and types
   unix_filetype = info.external_attr >> 16
+  file_perm = unix_filetype & 0o777
 
   def CheckMask(a, mask):
     return (a & mask) == mask
 
   def IsSymlink(a):
     return CheckMask(a, stat.S_IFLNK)
+
+  def IsDir(a):
+    return CheckMask(a, stat.S_IFDIR)
   # python3.11 zipfile implementation doesn't handle symlink correctly
   if not IsSymlink(unix_filetype):
-    return input_zip.extract(info, dirname)
+    target = input_zip.extract(info, dirname)
+    # We want to ensure that the file is at least read/writable by owner and readable by all users
+    if IsDir(unix_filetype):
+      os.chmod(target, file_perm | 0o755)
+    else:
+      os.chmod(target, file_perm | 0o644)
+    return target
   if dirname is None:
     dirname = os.getcwd()
   target = os.path.join(dirname, info.filename)
   os.makedirs(os.path.dirname(target), exist_ok=True)
+  if os.path.exists(target):
+    os.unlink(target)
   os.symlink(input_zip.read(info).decode(), target)
+  return target
 
 
 def UnzipToDir(filename, dirname, patterns=None):
@@ -4075,7 +4088,7 @@
   Get build.prop from ramdisk within the boot image
 
   Args:
-    boot_img: the boot image file. Ramdisk must be compressed with lz4 or minigzip format.
+    boot_img: the boot image file. Ramdisk must be compressed with lz4 or gzip format.
 
   Return:
     An extracted file that stores properties in the boot image.
@@ -4094,11 +4107,11 @@
     elif ramdisk_format == RamdiskFormat.GZ:
       with open(ramdisk, 'rb') as input_stream:
         with open(uncompressed_ramdisk, 'wb') as output_stream:
-          p2 = Run(['minigzip', '-d'], stdin=input_stream.fileno(),
+          p2 = Run(['gzip', '-d'], stdin=input_stream.fileno(),
                    stdout=output_stream.fileno())
           p2.wait()
     else:
-      logger.error('Only support lz4 or minigzip ramdisk format.')
+      logger.error('Only support lz4 or gzip ramdisk format.')
       return None
 
     abs_uncompressed_ramdisk = os.path.abspath(uncompressed_ramdisk)
diff --git a/tools/releasetools/sign_target_files_apks.py b/tools/releasetools/sign_target_files_apks.py
index 8291448..2b65e47 100755
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@@ -1234,7 +1234,6 @@
     vendor_misc_info["no_recovery"] = "true"  # recovery
     vendor_misc_info["avb_enable"] = "false"  # vbmeta
 
-  vendor_misc_info["board_bpt_enable"] = "false"  # partition-table
   vendor_misc_info["has_dtbo"] = "false"  # dtbo
   vendor_misc_info["has_pvmfw"] = "false"  # pvmfw
   vendor_misc_info["avb_custom_images_partition_list"] = ""  # custom images