Merge "Detect shareduid between different partitions"
diff --git a/CleanSpec.mk b/CleanSpec.mk
index f05410d..e5a8b5e 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -544,7 +544,11 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/product_services)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/product_services)
 
+# Clean up old location of hiddenapi files
+$(call add-clean-step, rm -f $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi*)
 
+# Clean up previous default location of RROs
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/overlay)
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/OWNERS b/OWNERS
index b8ef2d7..9f621d8 100644
--- a/OWNERS
+++ b/OWNERS
@@ -2,10 +2,10 @@
 ccross@android.com
 dwillemsen@google.com
 
-per-file * = ccross@android.com,dwillemsen@google.com
-
 # To expedite LON reviews
 hansson@google.com
 
+per-file * = ccross@android.com,dwillemsen@google.com,hansson@google.com
+
 # For version updates
 per-file version_defaults.mk = aseaton@google.com,elisapascual@google.com
diff --git a/core/Makefile b/core/Makefile
index e723ef8..66c8716 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -75,11 +75,17 @@
 has_dup_copy_headers :=
 $(foreach dest,$(ALL_COPIED_HEADERS), \
     $(eval _srcs := $(ALL_COPIED_HEADERS.$(dest).SRC)) \
-    $(eval _src := $(word $(words $(_srcs)),$(_srcs))) \
+    $(eval _src := $(lastword $(_srcs))) \
     $(if $(call streq,$(_src),$(_srcs)),, \
         $(warning Duplicate header copy: $(dest)) \
-	$(warning Defined in: $(ALL_COPIED_HEADERS.$(dest).MAKEFILE)) \
-	$(eval has_dup_copy_headers := true)) \
+        $(warning _ Using $(_src)) \
+        $(warning __ from $(lastword $(ALL_COPIED_HEADERS.$(dest).MAKEFILE))) \
+        $(eval _makefiles := $$(wordlist 1,$(call int_subtract,$(words $(ALL_COPIED_HEADERS.$(dest).MAKEFILE)),1),$$(ALL_COPIED_HEADERS.$$(dest).MAKEFILE))) \
+        $(foreach src,$(wordlist 1,$(call int_subtract,$(words $(_srcs)),1),$(_srcs)), \
+            $(warning _ Ignoring $(src)) \
+            $(warning __ from $(firstword $(_makefiles))) \
+            $(eval _makefiles := $$(wordlist 2,9999,$$(_makefiles)))) \
+        $(eval has_dup_copy_headers := true)) \
     $(eval $(call copy-one-header,$(_src),$(dest))))
 all_copied_headers: $(ALL_COPIED_HEADERS)
 
@@ -840,8 +846,7 @@
 
 ifdef BOARD_PREBUILT_DTBIMAGE_DIR
 INSTALLED_DTBIMAGE_TARGET := $(PRODUCT_OUT)/dtb.img
-$(INSTALLED_DTBIMAGE_TARGET) : $(addprefix $(BOARD_PREBUILT_DTBIMAGE_DIR)/,\
-	$(call find-files-in-subdirs,$(BOARD_PREBUILT_DTBIMAGE_DIR),*.dtb,.))
+$(INSTALLED_DTBIMAGE_TARGET) : $(sort $(wildcard $(BOARD_PREBUILT_DTBIMAGE_DIR)/*.dtb))
 	cat $^ > $@
 endif
 
diff --git a/core/android_manifest.mk b/core/android_manifest.mk
index 560ed72..efa6ae6 100644
--- a/core/android_manifest.mk
+++ b/core/android_manifest.mk
@@ -1,5 +1,6 @@
 # Handle AndroidManifest.xmls
-# Input: LOCAL_MANIFEST_FILE, LOCAL_FULL_MANIFEST_FILE, LOCAL_FULL_LIBS_MANIFEST_FILES
+# Input: LOCAL_MANIFEST_FILE, LOCAL_FULL_MANIFEST_FILE, LOCAL_FULL_LIBS_MANIFEST_FILES,
+#        LOCAL_USE_EMBEDDED_NATIVE_LIBS
 # Output: full_android_manifest
 
 ifeq ($(strip $(LOCAL_MANIFEST_FILE)),)
@@ -46,19 +47,8 @@
   fixed_android_manifest := $(full_android_manifest)
 endif
 
-ifdef LOCAL_MIN_SDK_VERSION
-  $(fixed_android_manifest): PRIVATE_MIN_SDK_VERSION := $(LOCAL_MIN_SDK_VERSION)
-else ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION)))
-  $(fixed_android_manifest): PRIVATE_MIN_SDK_VERSION := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-else
-  $(fixed_android_manifest): PRIVATE_MIN_SDK_VERSION := $(DEFAULT_APP_TARGET_SDK)
-endif
-
-ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION)))
-  $(fixed_android_manifest): PRIVATE_TARGET_SDK_VERSION := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-else
-  $(fixed_android_manifest): PRIVATE_TARGET_SDK_VERSION := $(DEFAULT_APP_TARGET_SDK)
-endif
+$(fixed_android_manifest): PRIVATE_MIN_SDK_VERSION := $(call module-min-sdk-version)
+$(fixed_android_manifest): PRIVATE_TARGET_SDK_VERSION := $(call module-target-sdk-version)
 
 my_exported_sdk_libs_file := $(call local-intermediates-dir,COMMON)/exported-sdk-libs
 $(fixed_android_manifest): PRIVATE_EXPORTED_SDK_LIBS_FILE := $(my_exported_sdk_libs_file)
@@ -76,6 +66,18 @@
     my_manifest_fixer_flags += --use-embedded-dex
 endif
 
+ifeq ($(LOCAL_MODULE_CLASS),APPS)
+  ifeq (true,$(call math_gt_or_eq,$(patsubst $(PLATFORM_VERSION_CODENAME),100,$(call module-min-sdk-version)),23))
+    ifeq (true,$(LOCAL_USE_EMBEDDED_NATIVE_LIBS))
+      my_manifest_fixer_flags += --extract-native-libs=false
+    else
+      my_manifest_fixer_flags += --extract-native-libs=true
+    endif
+  else ifeq (true,$(LOCAL_USE_EMBEDDED_NATIVE_LIBS))
+    $(call pretty-error,LOCAL_USE_EMBEDDED_NATIVE_LIBS is set but minSdkVersion $(call module-min-sdk-version) does not support it)
+  endif
+endif
+
 $(fixed_android_manifest): PRIVATE_MANIFEST_FIXER_FLAGS := $(my_manifest_fixer_flags)
 # These two libs are added as optional dependencies (<uses-library> with
 # android:required set to false). This is because they haven't existed in pre-P
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 3d1f186..2fbf524 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -167,7 +167,7 @@
   ifeq (true,$(LOCAL_UNINSTALLABLE_MODULE))
     $(call pretty-warning,LOCAL_MODULE_TAGS := $(my_bad_module_tags) does not do anything for uninstallable modules)
   endif
-  ifeq ($(BUILD_BROKEN_ENG_DEBUG_TAGS),false)
+  ifneq ($(BUILD_BROKEN_ENG_DEBUG_TAGS),true)
     $(call pretty-error,LOCAL_MODULE_TAGS := $(my_bad_module_tags) is obsolete. See $(CHANGES_URL)#LOCAL_MODULE_TAGS)
   else
     $(call pretty-warning,LOCAL_MODULE_TAGS := $(my_bad_module_tags) is deprecated. See $(CHANGES_URL)#LOCAL_MODULE_TAGS)
diff --git a/core/build_rro_package.mk b/core/build_rro_package.mk
index 0b4a0c4..c3daf6e 100644
--- a/core/build_rro_package.mk
+++ b/core/build_rro_package.mk
@@ -18,12 +18,12 @@
 partition :=
 ifeq ($(LOCAL_ODM_MODULE),true)
   partition := $(TARGET_OUT_ODM)
-else ifeq ($(LOCAL_PRODUCT_MODULE),true)
-  partition := $(TARGET_OUT_PRODUCT)
+else ifeq ($(LOCAL_VENDOR_MODULE),true)
+  partition := $(TARGET_OUT_VENDOR)
 else ifeq ($(LOCAL_PRODUCT_SERVICES_MODULE),true)
   partition := $(TARGET_OUT_PRODUCT_SERVICES)
 else
-  partition := $(TARGET_OUT_VENDOR)
+  partition := $(TARGET_OUT_PRODUCT)
 endif
 
 ifeq ($(LOCAL_RRO_THEME),)
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 036fea6..3f92156 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -211,6 +211,7 @@
 LOCAL_PREBUILT_STATIC_JAVA_LIBRARIES:=
 LOCAL_PREBUILT_STRIP_COMMENTS:=
 LOCAL_USE_EMBEDDED_DEX:=
+LOCAL_USE_EMBEDDED_NATIVE_LIBS:=
 LOCAL_PRESUBMIT_DISABLED:=
 LOCAL_PRIVATE_PLATFORM_APIS:=
 LOCAL_PRIVILEGED_MODULE:=
diff --git a/core/config.mk b/core/config.mk
index e8cb1e5..b02be03 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -206,11 +206,6 @@
 JAVA_TMPDIR_ARG :=
 endif
 
-# A list of the jars that provide information about usages of the hidden API.
-# The core-oj-hiddenapi provides information for the core-oj jar.
-HIDDENAPI_EXTRA_APP_USAGE_JARS := \
-    core-oj-hiddenapi \
-
 # ###############################################################
 # Broken build defaults
 # ###############################################################
@@ -1224,10 +1219,6 @@
 INTERNAL_PLATFORM_SYSTEM_PRIVATE_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-private-dex.txt
 endif
 
-INTERNAL_PLATFORM_HIDDENAPI_FLAGS := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-flags.csv
-INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-stub-flags.txt
-INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-greylist.csv
-
 # Missing optional uses-libraries so that the platform doesn't create build rules that depend on
 # them. See setup_one_odex.mk.
 INTERNAL_PLATFORM_MISSING_USES_LIBRARIES := com.google.android.ble com.google.android.wearable
diff --git a/core/definitions.mk b/core/definitions.mk
index fc766a5..4739204 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2195,6 +2195,30 @@
 $(if $(filter $(1),$(PLATFORM_VERSION_CODENAME)),10000,$(1))
 endef
 
+# Uses LOCAL_SDK_VERSION and PLATFORM_SDK_VERSION to determine a compileSdkVersion
+# in the form of a number or a codename (28 or P)
+define module-sdk-version
+$(strip \
+  $(if $(filter-out current system_current test_current core_current,$(LOCAL_SDK_VERSION)), \
+    $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION)), \
+    $(PLATFORM_SDK_VERSION)))
+endef
+
+# Uses LOCAL_SDK_VERSION and DEFAULT_APP_TARGET_SDK to determine
+# a targetSdkVersion in the form of a number or a codename (28 or P).
+define module-target-sdk-version
+$(strip \
+  $(if $(filter-out current system_current test_current core_current,$(LOCAL_SDK_VERSION)), \
+    $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION)), \
+    $(DEFAULT_APP_TARGET_SDK)))
+endef
+
+# Uses LOCAL_MIN_SDK_VERSION, LOCAL_SDK_VERSION and DEFAULT_APP_TARGET_SDK to determine
+# a minSdkVersion in the form of a number or a codename (28 or P).
+define module-min-sdk-version
+$(if $(LOCAL_MIN_SDK_VERSION),$(LOCAL_MIN_SDK_VERSION),$(call module-target-sdk-version))
+endef
+
 
 define transform-classes.jar-to-dex
 @echo "target Dex: $(PRIVATE_MODULE)"
@@ -2251,24 +2275,15 @@
 
 endef
 
-# For apps_only build, don't uncompress/page-align the jni libraries,
-# because the apk may be run on older platforms that don't support loading jni directly from apk.
-ifdef TARGET_BUILD_APPS
-JNI_COMPRESS_FLAGS :=
-ZIPALIGN_PAGE_ALIGN_FLAGS :=
-else
-JNI_COMPRESS_FLAGS := -L 0
-ZIPALIGN_PAGE_ALIGN_FLAGS := -p
-endif
-
 # $(1): the package file
+# $(2): if true, uncompress jni libs
 define create-jni-shared-libs-package
 rm -rf $(dir $(1))lib
 mkdir -p $(addprefix $(dir $(1))lib/,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI))
 $(foreach abi,$(PRIVATE_JNI_SHARED_LIBRARIES_ABI),\
   $(call _add-jni-shared-libs-to-package-per-abi,$(1),$(abi),\
     $(patsubst $(abi):%,%,$(filter $(abi):%,$(PRIVATE_JNI_SHARED_LIBRARIES)))))
-$(SOONG_ZIP) $(JNI_COMPRESS_FLAGS) -o $(1) -C $(dir $(1)) -D $(dir $(1))lib
+$(SOONG_ZIP) $(if $(2),-L 0) -o $(1) -C $(dir $(1)) -D $(dir $(1))lib
 rm -rf $(dir $(1))lib
 endef
 
@@ -2336,7 +2351,7 @@
   mv $@ $@.unaligned; \
   $(ZIPALIGN) \
     -f \
-    $(ZIPALIGN_PAGE_ALIGN_FLAGS) \
+    -p \
     4 \
     $@.unaligned $@.aligned; \
   mv $@.aligned $@; \
@@ -2664,58 +2679,6 @@
 fi
 endef
 
-# Copy dex files, invoking $(HIDDENAPI) on them in the process.
-# Also make the source dex file an input of the hiddenapi singleton rule in dex_preopt.mk.
-# Users can set UNSAFE_DISABLE_HIDDENAPI_FLAGS=true to skip this step. This is
-# meant to speed up local incremental builds. Note that skipping this step changes
-# Java semantics of the result dex bytecode. Use at own risk.
-ifneq ($(UNSAFE_DISABLE_HIDDENAPI_FLAGS),true)
-define hiddenapi-copy-dex-files
-$(2): $(1) $(HIDDENAPI) $(INTERNAL_PLATFORM_HIDDENAPI_FLAGS)
-	@rm -rf $(dir $(2))
-	@mkdir -p $(dir $(2))
-	for INPUT_DEX in `find $(dir $(1)) -maxdepth 1 -name "classes*.dex" | sort`; do \
-	    echo "--input-dex=$$$${INPUT_DEX}"; \
-	    echo "--output-dex=$(dir $(2))/`basename $$$${INPUT_DEX}`"; \
-	done | xargs $(HIDDENAPI) encode --api-flags=$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS)
-
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): $(1)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): PRIVATE_DEX_INPUTS := $$(PRIVATE_DEX_INPUTS) $(1)
-endef
-else  # UNSAFE_DISABLE_HIDDENAPI_FLAGS
-define hiddenapi-copy-dex-files
-$(2): $(1)
-	echo "WARNING: skipping hiddenapi post-processing for $(1)" 1>&2
-	@rm -rf $(dir $(2))
-	@mkdir -p $(dir $(2))
-	find $(dir $(1)) -maxdepth 1 -name "classes*.dex" | xargs -I{} cp -f {} $(dir $(2))/
-endef
-endif  # UNSAFE_DISABLE_HIDDENAPI_FLAGS
-
-# Generate a greylist.txt from a classes.jar
-define hiddenapi-generate-csv
-ifneq ($(UNSAFE_DISABLE_HIDDENAPI_FLAGS),true)
-ifneq (,$(wildcard frameworks/base))
-# Only generate this target if we're in a tree with frameworks/base present.
-$(2): $(1) $(CLASS2GREYLIST) $(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS)
-	$(CLASS2GREYLIST) --stub-api-flags $(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS) $(1) \
-	    --write-flags-csv $(2)
-
-$(3): $(1) $(CLASS2GREYLIST) $(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS)
-	$(CLASS2GREYLIST) --stub-api-flags $(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS) $(1) \
-	    --write-metadata-csv $(3)
-
-$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS): $(2)
-$(INTERNAL_PLATFORM_HIDDENAPI_FLAGS): PRIVATE_FLAGS_INPUTS := $$(PRIVATE_FLAGS_INPUTS) $(2)
-
-$(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA): $(3)
-$(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA): \
-    PRIVATE_METADATA_INPUTS := $$(PRIVATE_METADATA_INPUTS) $(3)
-
-endif
-endif  # UNSAFE_DISABLE_HIDDENAPI_FLAGS
-endef
-
 
 ###########################################################
 ## Commands to call R8
diff --git a/core/dex_preopt.mk b/core/dex_preopt.mk
index 21bac87..7471c47 100644
--- a/core/dex_preopt.mk
+++ b/core/dex_preopt.mk
@@ -30,67 +30,6 @@
 
 include $(BUILD_SYSTEM)/dex_preopt_libart.mk
 
-# === hiddenapi rules ===
-ifneq ($(UNSAFE_DISABLE_HIDDENAPI_FLAGS),true)
-
-hiddenapi_stubs_jar = $(call intermediates-dir-for,JAVA_LIBRARIES,$(1),,COMMON)/javalib.jar
-
-# Public API stubs
-HIDDENAPI_STUBS := \
-    $(call hiddenapi_stubs_jar,android_stubs_current) \
-    $(call hiddenapi_stubs_jar,android.test.base.stubs)
-
-# System API stubs
-HIDDENAPI_STUBS_SYSTEM := \
-    $(call hiddenapi_stubs_jar,android_system_stubs_current)
-
-# Test API stubs
-HIDDENAPI_STUBS_TEST := \
-    $(call hiddenapi_stubs_jar,android_test_stubs_current)
-
-# Core Platform API stubs
-HIDDENAPI_STUBS_CORE_PLATFORM := \
-    $(call hiddenapi_stubs_jar,core.platform.api.stubs)
-
-# Allow products to define their own stubs for custom product jars that apps can use.
-ifdef PRODUCT_HIDDENAPI_STUBS
-  HIDDENAPI_STUBS += $(foreach stub,$(PRODUCT_HIDDENAPI_STUBS), $(call hiddenapi_stubs_jar,$(stub)))
-endif
-
-ifdef PRODUCT_HIDDENAPI_STUBS_SYSTEM
-  HIDDENAPI_STUBS_SYSTEM += $(foreach stub,$(PRODUCT_HIDDENAPI_STUBS_SYSTEM), $(call hiddenapi_stubs_jar,$(stub)))
-endif
-
-ifdef PRODUCT_HIDDENAPI_STUBS_TEST
-  HIDDENAPI_STUBS_TEST += $(foreach stub,$(PRODUCT_HIDDENAPI_STUBS_TEST), $(call hiddenapi_stubs_jar,$(stub)))
-endif
-
-# Singleton rule which applies $(HIDDENAPI) on all boot class path dex files.
-# Additional inputs are filled with `hiddenapi-copy-dex-files` rules.
-.KATI_RESTAT: $(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): $(SOONG_HIDDENAPI_DEX_INPUTS)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): PRIVATE_DEX_INPUTS := $(SOONG_HIDDENAPI_DEX_INPUTS)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): PRIVATE_HIDDENAPI_STUBS := $(HIDDENAPI_STUBS)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): PRIVATE_HIDDENAPI_STUBS_SYSTEM := $(HIDDENAPI_STUBS_SYSTEM)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): PRIVATE_HIDDENAPI_STUBS_TEST := $(HIDDENAPI_STUBS_TEST)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): PRIVATE_HIDDENAPI_STUBS_CORE_PLATFORM := $(HIDDENAPI_STUBS_CORE_PLATFORM)
-$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS): $(HIDDENAPI) $(HIDDENAPI_STUBS) \
-                                           $(HIDDENAPI_STUBS_SYSTEM) $(HIDDENAPI_STUBS_TEST) \
-                                           $(HIDDENAPI_STUBS_CORE_PLATFORM)
-	$(HIDDENAPI) list $(addprefix --boot-dex=,$(PRIVATE_DEX_INPUTS)) \
-	    --public-stub-classpath=$(call normalize-path-list, $(PRIVATE_HIDDENAPI_STUBS)) \
-	    --public-stub-classpath=$(call normalize-path-list, $(PRIVATE_HIDDENAPI_STUBS_SYSTEM)) \
-	    --public-stub-classpath=$(call normalize-path-list, $(PRIVATE_HIDDENAPI_STUBS_TEST)) \
-	    --core-platform-stub-classpath=$(call normalize-path-list, $(PRIVATE_HIDDENAPI_STUBS_CORE_PLATFORM)) \
-	    --out-api-flags=$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS).tmp
-	$(call commit-change-for-toc,$(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS))
-
-# Inputs to singleton rules located in frameworks/base
-# Additional inputs are filled with `hiddenapi-generate-csv`
-$(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA): $(SOONG_HIDDENAPI_GREYLIST_METADATA)
-$(INTERNAL_PLATFORM_HIDDENAPI_GREYLIST_METADATA): PRIVATE_METADATA_INPUTS := $(SOONG_HIDDENAPI_GREYLIST_METADATA)
-endif  # UNSAFE_DISABLE_HIDDENAPI_FLAGS
-
 ifeq ($(PRODUCT_DIST_BOOT_AND_SYSTEM_JARS),true)
 boot_profile_jars_zip := $(PRODUCT_OUT)/boot_profile_jars.zip
 all_boot_jars := \
diff --git a/core/dex_preopt_config.mk b/core/dex_preopt_config.mk
index 2dc187d..767e99a 100644
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@@ -206,6 +206,8 @@
   $(BUILD_SYSTEM)/verify_uses_libraries.sh \
   $(BUILD_SYSTEM)/construct_context.sh \
 
+DEXPREOPT_GEN_DEPS += $(DEXPREOPT_BOOTCLASSPATH_DEX_FILES)
+
 DEXPREOPT_GEN_DEPS += $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
 ifdef TARGET_2ND_ARCH
   ifneq ($(TARGET_TRANSLATE_2ND_ARCH),true)
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index f32b7b5..f5d1491 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -180,7 +180,6 @@
   $(call add_json_str,  BuildPath,                     $(LOCAL_BUILT_MODULE))
   $(call add_json_str,  DexPath,                       $$1)
   $(call add_json_str,  ExtrasOutputPath,              $$2)
-  $(call add_json_bool, UseEmbeddedDex,                $(filter true,$(LOCAL_USE_EMBEDDED_DEX)))
   $(call add_json_bool, Privileged,                    $(filter true,$(LOCAL_PRIVILEGED_MODULE)))
   $(call add_json_bool, UncompressedDex,               $(filter true,$(LOCAL_UNCOMPRESS_DEX)))
   $(call add_json_bool, HasApkLibraries,               $(LOCAL_APK_LIBRARIES))
diff --git a/core/dpi_specific_apk.mk b/core/dpi_specific_apk.mk
index 88d2fe6..ad734b5 100644
--- a/core/dpi_specific_apk.mk
+++ b/core/dpi_specific_apk.mk
@@ -18,11 +18,7 @@
 $(built_dpi_apk): PRIVATE_ASSET_DIR := $(LOCAL_ASSET_DIR)
 $(built_dpi_apk): PRIVATE_AAPT_INCLUDES := $(all_library_res_package_exports)
 $(built_dpi_apk): PRIVATE_RESOURCE_LIST := $(all_res_assets)
-ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION)))
-$(built_dpi_apk): PRIVATE_DEFAULT_APP_TARGET_SDK := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-else
-$(built_dpi_apk): PRIVATE_DEFAULT_APP_TARGET_SDK := $(DEFAULT_APP_TARGET_SDK)
-endif
+$(built_dpi_apk): PRIVATE_DEFAULT_APP_TARGET_SDK := $(call module-target-sdk-version)
 $(built_dpi_apk): PRIVATE_MANIFEST_PACKAGE_NAME := $(LOCAL_MANIFEST_PACKAGE_NAME)
 $(built_dpi_apk): PRIVATE_MANIFEST_INSTRUMENTATION_FOR := $(LOCAL_INSTRUMENTATION_FOR)
 $(built_dpi_apk): PRIVATE_JNI_SHARED_LIBRARIES := $(jni_shared_libraries_with_abis)
diff --git a/core/force_aapt2.mk b/core/force_aapt2.mk
index ede6fd4..db2e60f 100644
--- a/core/force_aapt2.mk
+++ b/core/force_aapt2.mk
@@ -48,15 +48,7 @@
       ifeq (,$(wildcard $(LOCAL_PATH)/AndroidManifest.xml))
         # work around missing manifests by creating a default one
         LOCAL_FULL_MANIFEST_FILE := $(call local-intermediates-dir,COMMON)/DefaultManifest.xml
-        ifdef LOCAL_MIN_SDK_VERSION
-          my_manifest_min_sdk_version := $(LOCAL_MIN_SDK_VERSION)
-        else ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION)))
-          my_manifest_min_sdk_version := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-        else
-          my_manifest_min_sdk_version := $(DEFAULT_APP_TARGET_SDK)
-        endif
-        $(call create-default-manifest-file,$(LOCAL_FULL_MANIFEST_FILE),$(my_manifest_min_sdk_version))
-        my_manifest_min_sdk_version :=
+        $(call create-default-manifest-file,$(LOCAL_FULL_MANIFEST_FILE),$(call module-min-sdk-version))
       endif
     endif
   endif
diff --git a/core/generate_enforce_rro.mk b/core/generate_enforce_rro.mk
index 1bec6c3..6c95983 100644
--- a/core/generate_enforce_rro.mk
+++ b/core/generate_enforce_rro.mk
@@ -26,6 +26,7 @@
 
 LOCAL_AAPT_FLAGS += --auto-add-overlay
 LOCAL_RESOURCE_DIR := $(enforce_rro_source_overlays)
+LOCAL_PRODUCT_MODULE := true
 
 ifneq (,$(LOCAL_RES_LIBRARIES))
   # Technically we are linking against the app (if only to grab its resources),
diff --git a/core/host_dalvik_java_library.mk b/core/host_dalvik_java_library.mk
index 6a32ff9..2a251e8 100644
--- a/core/host_dalvik_java_library.mk
+++ b/core/host_dalvik_java_library.mk
@@ -183,23 +183,9 @@
 
 endif # !LOCAL_IS_STATIC_JAVA_LIBRARY
 
-ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION)))
-  my_default_app_target_sdk := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-  my_sdk_version := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-else
-  my_default_app_target_sdk := $(DEFAULT_APP_TARGET_SDK)
-  my_sdk_version := $(PLATFORM_SDK_VERSION)
-endif
-
-ifdef LOCAL_MIN_SDK_VERSION
-  my_min_sdk_version := $(LOCAL_MIN_SDK_VERSION)
-else
-  my_min_sdk_version := $(call codename-or-sdk-to-sdk,$(my_default_app_target_sdk))
-endif
-
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEFAULT_APP_TARGET_SDK := $(my_default_app_target_sdk)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SDK_VERSION := $(my_sdk_version)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_MIN_SDK_VERSION := $(my_min_sdk_version)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEFAULT_APP_TARGET_SDK := $(call module-target-sdk-version)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SDK_VERSION := $(call module-sdk-version)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_MIN_SDK_VERSION := $(call codename-or-sdk-to-sdk,$(call module-min-sdk-version))
 
 USE_CORE_LIB_BOOTCLASSPATH :=
 
diff --git a/core/java.mk b/core/java.mk
index bde81db..fc5a8bc 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -71,11 +71,8 @@
 full_classes_jarjar_jar := $(intermediates.COMMON)/classes-jarjar.jar
 full_classes_combined_jar := $(intermediates.COMMON)/classes-combined.jar
 built_dex_intermediate := $(intermediates.COMMON)/dex/classes.dex
-built_dex_hiddenapi := $(intermediates.COMMON)/dex-hiddenapi/classes.dex
 full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
 java_source_list_file := $(intermediates.COMMON)/java-source-list
-hiddenapi_flags_csv := $(intermediates.COMMON)/hiddenapi/flags.csv
-hiddenapi_metadata_csv := $(intermediates.COMMON)/hiddenapi/greylist.csv
 
 ifeq ($(LOCAL_MODULE_CLASS)$(LOCAL_SRC_FILES)$(LOCAL_STATIC_JAVA_LIBRARIES)$(LOCAL_SOURCE_FILES_ALL_GENERATED),APPS)
 # If this is an apk without any Java code (e.g. framework-res), we should skip compiling Java.
@@ -500,21 +497,11 @@
 	$(transform-classes.jar-to-dex)
 endif
 
-ifneq ($(filter $(LOCAL_MODULE),$(PRODUCT_BOOT_JARS)),) # is_boot_jar
-  # Derive API greylist from the classes jar.
-  # We use full_classes_pre_proguard_jar here, as that is what is converted to
-  # dex later on. The difference is academic currently, as we don't proguard any
-  # bootclasspath code at the moment. If we were to do that, we should add keep
-  # rules for all members with the @UnsupportedAppUsage annotation.
-  $(eval $(call hiddenapi-generate-csv, $(full_classes_pre_proguard_jar),$(hiddenapi_flags_csv),$(hiddenapi_metadata_csv)))
-  LOCAL_INTERMEDIATE_TARGETS += $(hiddenapi_flags_csv) $(hiddenapi_metadata_csv)
-  $(eval $(call hiddenapi-copy-dex-files,$(built_dex_intermediate),$(built_dex_hiddenapi)))
-  built_dex_copy_from := $(built_dex_hiddenapi)
-else # !is_boot_jar
-  built_dex_copy_from := $(built_dex_intermediate)
-endif # is_boot_jar
+ifneq ($(filter $(LOCAL_MODULE),$(PRODUCT_BOOT_JARS)),)
+  $(call pretty-error,Modules in PRODUCT_BOOT_JARS must be defined in Android.bp files)
+endif
 
-$(built_dex): $(built_dex_copy_from)
+$(built_dex): $(built_dex_intermediate)
 	@echo Copying: $@
 	$(hide) mkdir -p $(dir $@)
 	$(hide) rm -f $(dir $@)/classes*.dex
@@ -551,20 +538,6 @@
 
 endif  # full_classes_jar is defined
 
-ifneq (,$(filter-out current system_current test_current core_current, $(LOCAL_SDK_VERSION)))
-  my_default_app_target_sdk := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-  my_sdk_version := $(call get-numeric-sdk-version,$(LOCAL_SDK_VERSION))
-else
-  my_default_app_target_sdk := $(DEFAULT_APP_TARGET_SDK)
-  my_sdk_version := $(PLATFORM_SDK_VERSION)
-endif
-
-ifdef LOCAL_MIN_SDK_VERSION
-  my_min_sdk_version := $(LOCAL_MIN_SDK_VERSION)
-else
-  my_min_sdk_version := $(call codename-or-sdk-to-sdk,$(my_default_app_target_sdk))
-endif
-
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEFAULT_APP_TARGET_SDK := $(my_default_app_target_sdk)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SDK_VERSION := $(my_sdk_version)
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_MIN_SDK_VERSION := $(my_min_sdk_version)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEFAULT_APP_TARGET_SDK := $(call module-target-sdk-version)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SDK_VERSION := $(call module-sdk-version)
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_MIN_SDK_VERSION := $(call codename-or-sdk-to-sdk,$(call module-min-sdk-version))
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 06dc1b7..9043710 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -332,6 +332,12 @@
 LOCAL_DEX_PREOPT := false
 endif
 
+# Default to use uncompressed native libraries in APKs if minSdkVersion >= marshmallow
+ifndef LOCAL_USE_EMBEDDED_NATIVE_LIBS
+  LOCAL_USE_EMBEDDED_NATIVE_LIBS := $(call math_gt_or_eq, \
+    $(patsubst $(PLATFORM_VERSION_CODENAME),100,$(call module-min-sdk-version)),23)
+endif
+
 include $(BUILD_SYSTEM)/android_manifest.mk
 
 resource_export_package :=
@@ -612,6 +618,7 @@
 $(LOCAL_BUILT_MODULE) : | $(DEXPREOPT_STRIP_DEPS)
 $(LOCAL_BUILT_MODULE): .KATI_DEPFILE := $(LOCAL_BUILT_MODULE).d
 endif
+$(LOCAL_BUILT_MODULE): PRIVATE_USE_EMBEDDED_NATIVE_LIBS := $(LOCAL_USE_EMBEDDED_NATIVE_LIBS)
 $(LOCAL_BUILT_MODULE):
 	@echo "target Package: $(PRIVATE_MODULE) ($@)"
 	rm -rf $@.parts
@@ -622,7 +629,7 @@
 	$(call create-assets-package,$@.parts/apk.zip)
 endif  # LOCAL_USE_AAPT2
 ifneq ($(jni_shared_libraries),)
-	$(call create-jni-shared-libs-package,$@.parts/jni.zip)
+	$(call create-jni-shared-libs-package,$@.parts/jni.zip,$(PRIVATE_USE_EMBEDDED_NATIVE_LIBS))
 endif
 ifeq ($(full_classes_jar),)
 # We don't build jar, need to add the Java resources here.
diff --git a/core/soong_app_prebuilt.mk b/core/soong_app_prebuilt.mk
index 14d796c..a9169eb 100644
--- a/core/soong_app_prebuilt.mk
+++ b/core/soong_app_prebuilt.mk
@@ -87,7 +87,7 @@
 $(resource_export_package): PRIVATE_STAMP := $(resource_export_stamp)
 $(resource_export_package): .KATI_IMPLICIT_OUTPUTS := $(resource_export_stamp)
 $(resource_export_package): $(LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE)
-	@echo "Copy: $$@"
+	@echo "Copy: $@"
 	$(copy-file-to-target)
 	touch $(PRIVATE_STAMP)
 $(call add-dependency,$(LOCAL_BUILT_MODULE),$(resource_export_package))
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 9f86264..1f2e258 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -158,10 +158,6 @@
 $(call add_json_bool, EnforceSystemCertificate,          $(ENFORCE_SYSTEM_CERTIFICATE))
 $(call add_json_list, EnforceSystemCertificateWhitelist, $(ENFORCE_SYSTEM_CERTIFICATE_WHITELIST))
 
-$(call add_json_str,  HiddenAPIStubFlags,                $(INTERNAL_PLATFORM_HIDDENAPI_STUB_FLAGS))
-$(call add_json_str,  HiddenAPIFlags,                    $(INTERNAL_PLATFORM_HIDDENAPI_FLAGS))
-$(call add_json_list, HiddenAPIExtraAppUsageJars,        $(HIDDENAPI_EXTRA_APP_USAGE_JARS))
-
 $(call add_json_map, VendorVars)
 $(foreach namespace,$(SOONG_CONFIG_NAMESPACES),\
   $(call add_json_map, $(namespace))\
diff --git a/core/soong_java_prebuilt.mk b/core/soong_java_prebuilt.mk
index 08d545d..6214ac6 100644
--- a/core/soong_java_prebuilt.mk
+++ b/core/soong_java_prebuilt.mk
@@ -19,8 +19,6 @@
 full_classes_pre_proguard_jar := $(intermediates.COMMON)/classes-pre-proguard.jar
 full_classes_header_jar := $(intermediates.COMMON)/classes-header.jar
 common_javalib.jar := $(intermediates.COMMON)/javalib.jar
-hiddenapi_flags_csv := $(intermediates.COMMON)/hiddenapi/flags.csv
-hiddenapi_metadata_csv := $(intermediates.COMMON)/hiddenapi/greylist.csv
 
 ifdef LOCAL_SOONG_AAR
   LOCAL_ADDITIONAL_CHECKED_MODULE += $(LOCAL_SOONG_AAR)
diff --git a/envsetup.sh b/envsetup.sh
index a03f02d..8abf7dc 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -9,7 +9,7 @@
               build, and stores those selections in the environment to be read by subsequent
               invocations of 'm' etc.
 - tapas:      tapas [<App1> <App2> ...] [arm|x86|mips|arm64|x86_64|mips64] [eng|userdebug|user]
-- croot:      Changes directory to the top of the tree.
+- croot:      Changes directory to the top of the tree, or a subdirectory thereof.
 - m:          Makes from the top of the tree.
 - mm:         Builds all of the modules in the current directory, but not their dependencies.
 - mmm:        Builds all of the modules in the supplied directories, but not their dependencies.
@@ -370,6 +370,10 @@
     if should_add_completion bit ; then
         complete -C "bit --tab" bit
     fi
+    if [ -z "$ZSH_VERSION" ]; then
+        # Doesn't work in zsh.
+        complete -o nospace -F _croot croot
+    fi
     complete -F _lunch lunch
 
     complete -F _complete_android_module_names gomod
@@ -985,6 +989,18 @@
     fi
 }
 
+function _croot()
+{
+    local T=$(gettop)
+    if [ "$T" ]; then
+        local cur="${COMP_WORDS[COMP_CWORD]}"
+        k=0
+        for c in $(compgen -d ${T}/${cur}); do
+            COMPREPLY[k++]=${c#${T}/}/
+        done
+    fi
+}
+
 function cproj()
 {
     local TOPFILE=build/make/core/envsetup.mk
diff --git a/target/board/BoardConfigMainlineCommon.mk b/target/board/BoardConfigMainlineCommon.mk
index 9a4fb3a..e13317f 100644
--- a/target/board/BoardConfigMainlineCommon.mk
+++ b/target/board/BoardConfigMainlineCommon.mk
@@ -31,5 +31,11 @@
 # Audio: must using XML format for Treblized devices
 USE_XML_AUDIO_POLICY_CONF := 1
 
+# Bluetooth defines
+# TODO(b/123695868): Remove the need for this
+BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := build/make/target/board/mainline_arm64/bluetooth
+
 BOARD_AVB_ENABLE := true
 BOARD_AVB_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
+
+BOARD_CHARGER_ENABLE_SUSPEND := true
diff --git a/target/board/mainline_arm64/bluetooth/bdroid_buildcfg.h b/target/board/mainline_arm64/bluetooth/bdroid_buildcfg.h
new file mode 100644
index 0000000..0ea8fc2
--- /dev/null
+++ b/target/board/mainline_arm64/bluetooth/bdroid_buildcfg.h
@@ -0,0 +1,28 @@
+/*
+ *
+ *  Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *  Not a Contribution, Apache license notifications and license are retained
+ *  for attribution purposes only.
+ *
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _BDROID_BUILDCFG_H
+#define _BDROID_BUILDCFG_H
+
+// VSC spec support
+#define BLE_VND_INCLUDED TRUE
+
+#endif
diff --git a/target/product/mainline_arm64.mk b/target/product/mainline_arm64.mk
index 9391072..6050924 100644
--- a/target/product/mainline_arm64.mk
+++ b/target/product/mainline_arm64.mk
@@ -16,6 +16,7 @@
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/mainline.mk)
+$(call enforce-product-packages-exist,)
 
 PRODUCT_NAME := mainline_arm64
 PRODUCT_DEVICE := mainline_arm64
diff --git a/target/product/mainline_system.mk b/target/product/mainline_system.mk
index 4161064..22d1626 100644
--- a/target/product/mainline_system.mk
+++ b/target/product/mainline_system.mk
@@ -27,7 +27,6 @@
 
 # Applications
 PRODUCT_PACKAGES += \
-    DMService \
     LiveWallpapersPicker \
     PartnerBookmarksProvider \
     PresencePolling \
@@ -76,7 +75,6 @@
     android.hardware.radio.deprecated@1.0 \
     android.hardware.secure_element@1.0 \
     android.hardware.wifi@1.0 \
-    android.hidl.base@1.0 \
     libaudio-resampler \
     liblogwrap \
     liblz4 \
diff --git a/target/product/mainline_system_arm64.mk b/target/product/mainline_system_arm64.mk
index 560dfd3..0b0929e 100644
--- a/target/product/mainline_system_arm64.mk
+++ b/target/product/mainline_system_arm64.mk
@@ -16,6 +16,7 @@
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/mainline_system.mk)
+$(call enforce-product-packages-exist,)
 
 PRODUCT_NAME := mainline_system_arm64
 PRODUCT_DEVICE := mainline_arm64