diff --git a/Changes.md b/Changes.md
index 6b3095c..2cea334 100644
--- a/Changes.md
+++ b/Changes.md
@@ -194,11 +194,9 @@
 
 ## `export` and `unexport` deprecation  {#export_keyword}
 
-The `export` and `unexport` keywords have been deprecated, and will throw
-warnings or errors depending on where they are used.
+The `export` and `unexport` keywords are obsolete, and will throw errors when
+used.
 
-Early in the make system, during product configuration and BoardConfig.mk
-reading: these will throw a warnings, and will be an error in the future.
 Device specific configuration should not be able to affect common core build
 steps -- we're looking at triggering build steps to be invalidated if the set
 of environment variables they can access changes. If device specific
@@ -206,10 +204,9 @@
 output directory could become significantly more expensive than it already can
 be.
 
-Later, during Android.mk files, and later tasks: these will throw errors, since
-it is increasingly likely that they are being used incorrectly, attempting to
-change the environment for a single build step, and instead setting it for
-hundreds of thousands.
+If used during Android.mk files, and later tasks, it is increasingly likely
+that they are being used incorrectly. Attempting to change the environment for
+a single build step, and instead setting it for hundreds of thousands.
 
 It is not recommended to just move the environment variable setting outside of
 the build (in vendorsetup.sh, or some other configuration script or wrapper).
diff --git a/Deprecation.md b/Deprecation.md
index 0d925cb..131ec0d 100644
--- a/Deprecation.md
+++ b/Deprecation.md
@@ -14,16 +14,16 @@
 
 | Module type                      | State     |
 | -------------------------------- | --------- |
-| `BUILD_AUX_EXECUTABLE`           | Warning   |
-| `BUILD_AUX_STATIC_LIBRARY`       | Warning   |
-| `BUILD_HOST_FUZZ_TEST`           | Warning   |
-| `BUILD_HOST_NATIVE_TEST`         | Warning   |
+| `BUILD_AUX_EXECUTABLE`           | Error     |
+| `BUILD_AUX_STATIC_LIBRARY`       | Error     |
+| `BUILD_HOST_FUZZ_TEST`           | Error     |
+| `BUILD_HOST_NATIVE_TEST`         | Error     |
 | `BUILD_HOST_SHARED_TEST_LIBRARY` | Error     |
-| `BUILD_HOST_STATIC_TEST_LIBRARY` | Warning   |
+| `BUILD_HOST_STATIC_TEST_LIBRARY` | Error     |
 | `BUILD_HOST_TEST_CONFIG`         | Error     |
-| `BUILD_NATIVE_BENCHMARK`         | Warning   |
+| `BUILD_NATIVE_BENCHMARK`         | Error     |
 | `BUILD_SHARED_TEST_LIBRARY`      | Error     |
-| `BUILD_STATIC_TEST_LIBRARY`      | Warning   |
+| `BUILD_STATIC_TEST_LIBRARY`      | Error     |
 | `BUILD_TARGET_TEST_CONFIG`       | Error     |
 | `BUILD_*`                        | Available |
 
diff --git a/core/Makefile b/core/Makefile
index f92e25a..a4825e1 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1224,19 +1224,9 @@
 # The kernel isn't really a module, so to get its module file in there, we
 # make the target NOTICE files depend on this particular file too, which will
 # then be in the right directory for the find in combine-notice-files to work.
-$(kernel_notice_file): \
-	    $(BUILD_SYSTEM)/LINUX_KERNEL_COPYING \
-	    | $(ACP)
-	@echo Copying: $@
-	$(hide) mkdir -p $(dir $@)
-	$(hide) $(ACP) $< $@
+$(eval $(call copy-one-file,$(BUILD_SYSTEM)/LINUX_KERNEL_COPYING,$(kernel_notice_file)))
 
-$(winpthreads_notice_file): \
-	    $(BUILD_SYSTEM)/WINPTHREADS_COPYING \
-	    | $(ACP)
-	@echo Copying: $@
-	$(hide) mkdir -p $(dir $@)
-	$(hide) $(ACP) $< $@
+$(eval $(call copy-one-file,$(BUILD_SYSTEM)/WINPTHREADS_COPYING,$(winpthreads_notice_file)))
 
 
 # #################################################################
@@ -4081,7 +4071,7 @@
 endif
 ifeq ($(BREAKPAD_GENERATE_SYMBOLS),true)
 	@# If breakpad symbols have been generated, add them to the zip.
-	$(hide) $(ACP) -r $(TARGET_OUT_BREAKPAD) $(zip_root)/BREAKPAD
+	$(hide) cp -R $(TARGET_OUT_BREAKPAD) $(zip_root)/BREAKPAD
 endif
 ifdef BOARD_PREBUILT_VENDORIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
diff --git a/core/app_prebuilt_internal.mk b/core/app_prebuilt_internal.mk
index dd263dd..69f411c 100644
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@@ -92,6 +92,32 @@
 endif
 endif
 
+# Verify LOCAL_USES_LIBRARIES/LOCAL_OPTIONAL_USES_LIBRARIES
+# If LOCAL_ENFORCE_USES_LIBRARIES is not set, default to true if either of LOCAL_USES_LIBRARIES or
+# LOCAL_OPTIONAL_USES_LIBRARIES are specified.
+# Will change the default to true unconditionally in the future.
+ifndef LOCAL_ENFORCE_USES_LIBRARIES
+  ifneq (,$(strip $(LOCAL_USES_LIBRARIES)$(LOCAL_OPTIONAL_USES_LIBRARIES)))
+    LOCAL_ENFORCE_USES_LIBRARIES := true
+  endif
+endif
+
+my_enforced_uses_libraries :=
+ifdef LOCAL_ENFORCE_USES_LIBRARIES
+  my_enforced_uses_libraries := $(intermediates.COMMON)/enforce_uses_libraries.timestamp
+  $(my_enforced_uses_libraries): PRIVATE_USES_LIBRARIES := $(LOCAL_USES_LIBRARIES)
+  $(my_enforced_uses_libraries): PRIVATE_OPTIONAL_USES_LIBRARIES := $(LOCAL_OPTIONAL_USES_LIBRARIES)
+  $(my_enforced_uses_libraries): $(BUILD_SYSTEM)/verify_uses_libraries.sh $(AAPT)
+  $(my_enforced_uses_libraries): $(my_prebuilt_src_file)
+	@echo Verifying uses-libraries: $<
+	aapt_binary=$(AAPT) \
+	  uses_library_names="$(strip $(PRIVATE_USES_LIBRARIES))" \
+	  optional_uses_library_names="$(strip $(PRIVATE_OPTIONAL_USES_LIBRARIES))" \
+	  $(BUILD_SYSTEM)/verify_uses_libraries.sh $<
+	touch $@
+  $(built_module) : $(my_enforced_uses_libraries)
+endif
+
 dex_preopt_profile_src_file := $(my_prebuilt_src_file)
 
 rs_compatibility_jni_libs :=
diff --git a/core/board_config.mk b/core/board_config.mk
index 851bf8a..9c9e8b1 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -85,7 +85,6 @@
 _board_strip_readonly_list += $(_dynamic_partitions_var_list)
 
 _build_broken_var_list := \
-  BUILD_BROKEN_ANDROIDMK_EXPORTS \
   BUILD_BROKEN_DUP_RULES \
   BUILD_BROKEN_USES_NETWORK \
 
@@ -229,10 +228,6 @@
 TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
 TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
 
-ifneq ($(BUILD_BROKEN_ANDROIDMK_EXPORTS),true)
-$(KATI_obsolete_export It is a global setting. See $(CHANGES_URL)#export_keyword)
-endif
-
 ###########################################
 # Now we can substitute with the real value of TARGET_COPY_OUT_RAMDISK
 ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
diff --git a/core/config.mk b/core/config.mk
index 8d28880..6830475 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -98,9 +98,8 @@
 $(KATI_obsolete_var BUILD_BROKEN_PHONY_TARGETS)
 $(KATI_obsolete_var BUILD_BROKEN_DUP_COPY_HEADERS)
 $(KATI_obsolete_var BUILD_BROKEN_ENG_DEBUG_TAGS)
-
-# This is marked as obsolete in envsetup.mk after reading the BoardConfig.mk
-$(KATI_deprecate_export It is a global setting. See $(CHANGES_URL)#export_keyword)
+$(KATI_obsolete_export It is a global setting. See $(CHANGES_URL)#export_keyword)
+$(KATI_obsolete_var BUILD_BROKEN_ANDROIDMK_EXPORTS)
 
 # Used to force goals to build.  Only use for conditionally defined goals.
 .PHONY: FORCE
diff --git a/core/construct_context.sh b/core/construct_context.sh
index 399c15d..794795a 100755
--- a/core/construct_context.sh
+++ b/core/construct_context.sh
@@ -22,6 +22,11 @@
 # class_loader_context_arg: final class loader conext arg
 # stored_class_loader_context_arg: final stored class loader context arg
 
+if [ -z "${target_sdk_version}" ]; then
+    echo "ERROR: target_sdk_version not set"
+    exit 2
+fi
+
 # The hidl.manager shared library has a dependency on hidl.base. We'll manually
 # add that information to the class loader context if we see those libraries.
 hidl_manager="android.hidl.manager-V1.0-java"
diff --git a/core/definitions.mk b/core/definitions.mk
index 112569b..5d3227a 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -425,8 +425,8 @@
 
 define find-subdir-assets
 $(sort $(if $(1),$(patsubst ./%,%, \
-	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
-	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
+  $(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
+  $(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
 ))
 endef
 
@@ -782,8 +782,8 @@
 #TODO(jbq): as of 20100106 nobody uses the second parameter
 define get-tagged-modules
 $(filter-out \
-	$(call modules-for-tag-list,$(2)), \
-	    $(call modules-for-tag-list,$(1)))
+  $(call modules-for-tag-list,$(2)), \
+    $(call modules-for-tag-list,$(1)))
 endef
 
 ###########################################################
@@ -950,16 +950,16 @@
 @echo "Renderscript compatibility: $(notdir $@) <= $(notdir $<)"
 $(hide) mkdir -p $(dir $@)
 $(hide) $(BCC_COMPAT) -O3 -o $(dir $@)/$(notdir $(<:.bc=.o)) -fPIC -shared \
-	-rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
+  -rt-path $(RS_PREBUILT_CLCORE) -mtriple $(RS_COMPAT_TRIPLE) $<
 $(hide) $(PRIVATE_CXX) -shared -Wl,-soname,$(notdir $@) -nostdlib \
-	-Wl,-rpath,\$$ORIGIN/../lib \
-	$(dir $@)/$(notdir $(<:.bc=.o)) \
-	$(RS_PREBUILT_COMPILER_RT) \
-	-o $@ $(CLANG_TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv \
-	-L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib64 \
-	-L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib \
-	$(call intermediates-dir-for,SHARED_LIBRARIES,libRSSupport)/libRSSupport.so \
-	-lm -lc
+  -Wl,-rpath,\$$ORIGIN/../lib \
+  $(dir $@)/$(notdir $(<:.bc=.o)) \
+  $(RS_PREBUILT_COMPILER_RT) \
+  -o $@ $(CLANG_TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv \
+  -L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib64 \
+  -L $(SOONG_OUT_DIR)/ndk/platforms/android-$(PRIVATE_SDK_VERSION)/arch-$(TARGET_ARCH)/usr/lib \
+  $(call intermediates-dir-for,SHARED_LIBRARIES,libRSSupport)/libRSSupport.so \
+  -lm -lc
 endef
 
 ###########################################################
@@ -1093,10 +1093,10 @@
 @echo "Protoc: $@ <= $<"
 @mkdir -p $(dir $@)
 $(hide) \
-	$(PROTOC) \
-	$(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
-	$(PRIVATE_PROTOC_FLAGS) \
-	$<
+  $(PROTOC) \
+  $(addprefix --proto_path=, $(PRIVATE_PROTO_INCLUDES)) \
+  $(PRIVATE_PROTOC_FLAGS) \
+  $<
 @# aprotoc outputs only .cc. Rename it to .cpp if necessary.
 $(if $(PRIVATE_RENAME_CPP_EXT),\
   $(hide) mv $(basename $@).cc $@)
@@ -1122,19 +1122,19 @@
 ###########################################################
 
 define transform-cpp-to-o-compiler-args
-	$(c-includes) \
-	-c \
-	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
-	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
-	    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
-	    $(PRIVATE_ARM_CFLAGS) \
-	 ) \
-	$(PRIVATE_RTTI_FLAG) \
-	$(PRIVATE_CFLAGS) \
-	$(PRIVATE_CPPFLAGS) \
-	$(PRIVATE_DEBUG_CFLAGS) \
-	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
-	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
+$(c-includes) \
+-c \
+$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
+    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
+    $(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
+    $(PRIVATE_ARM_CFLAGS) \
+ ) \
+$(PRIVATE_RTTI_FLAG) \
+$(PRIVATE_CFLAGS) \
+$(PRIVATE_CPPFLAGS) \
+$(PRIVATE_DEBUG_CFLAGS) \
+$(PRIVATE_CFLAGS_NO_OVERRIDE) \
+$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
 endef
 
 # PATH_TO_CLANG_TIDY is defined in build/soong
@@ -1172,14 +1172,14 @@
 
 # $(1): extra flags
 define transform-c-or-s-to-o-compiler-args
-	$(c-includes) \
-	-c \
-	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
-	    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
-	    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
-	    $(PRIVATE_ARM_CFLAGS) \
-	 ) \
-	 $(1)
+$(c-includes) \
+-c \
+$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
+    $(PRIVATE_TARGET_GLOBAL_CFLAGS) \
+    $(PRIVATE_TARGET_GLOBAL_CONLYFLAGS) \
+    $(PRIVATE_ARM_CFLAGS) \
+ ) \
+ $(1)
 endef
 
 define transform-c-to-o-compiler-args
@@ -1245,17 +1245,17 @@
 ###########################################################
 
 define transform-host-cpp-to-o-compiler-args
-	$(c-includes) \
-	-c \
-	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
-	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
-	    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
-	 ) \
-	$(PRIVATE_CFLAGS) \
-	$(PRIVATE_CPPFLAGS) \
-	$(PRIVATE_DEBUG_CFLAGS) \
-	$(PRIVATE_CFLAGS_NO_OVERRIDE) \
-	$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
+$(c-includes) \
+-c \
+$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
+    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
+    $(PRIVATE_HOST_GLOBAL_CPPFLAGS) \
+ ) \
+$(PRIVATE_CFLAGS) \
+$(PRIVATE_CPPFLAGS) \
+$(PRIVATE_DEBUG_CFLAGS) \
+$(PRIVATE_CFLAGS_NO_OVERRIDE) \
+$(PRIVATE_CPPFLAGS_NO_OVERRIDE)
 endef
 
 define clang-tidy-host-cpp
@@ -1285,12 +1285,12 @@
 ###########################################################
 
 define transform-host-c-or-s-to-o-common-args
-	$(c-includes) \
-	-c \
-	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
-	    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
-	    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
-	 )
+$(c-includes) \
+-c \
+$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
+    $(PRIVATE_HOST_GLOBAL_CFLAGS) \
+    $(PRIVATE_HOST_GLOBAL_CONLYFLAGS) \
+ )
 endef
 
 # $(1): extra flags
@@ -1534,15 +1534,15 @@
 
 define transform-o-to-aux-executable-inner
 $(hide) $(PRIVATE_CXX) -pie \
-	-Bdynamic \
-	-Wl,--gc-sections \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(PRIVATE_ALL_STATIC_LIBRARIES) \
-	$(PRIVATE_LDFLAGS) \
-	-o $@
+  -Bdynamic \
+  -Wl,--gc-sections \
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(PRIVATE_ALL_STATIC_LIBRARIES) \
+  $(PRIVATE_LDFLAGS) \
+  -o $@
 endef
 
 define transform-o-to-aux-executable
@@ -1553,16 +1553,16 @@
 
 define transform-o-to-aux-static-executable-inner
 $(hide) $(PRIVATE_CXX) \
-	-Bstatic \
-	-Wl,--gc-sections \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(PRIVATE_ALL_STATIC_LIBRARIES) \
-	$(PRIVATE_LDFLAGS) \
-	-Wl,-Map=$(@).map \
-	-o $@
+  -Bstatic \
+  -Wl,--gc-sections \
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(PRIVATE_ALL_STATIC_LIBRARIES) \
+  $(PRIVATE_LDFLAGS) \
+  -Wl,-Map=$(@).map \
+  -o $@
 endef
 
 define transform-o-to-aux-static-executable
@@ -1654,25 +1654,25 @@
 ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
 define transform-host-o-to-shared-lib-inner
 $(hide) $(PRIVATE_CXX) \
-	-Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
-	-Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
-	-shared -Wl,-soname,$(notdir $@) \
-	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
-	   $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
-	) \
-	$(PRIVATE_LDFLAGS) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
-	$(PRIVATE_ALL_STATIC_LIBRARIES) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
-	$(PRIVATE_ALL_SHARED_LIBRARIES) \
-	-o $@ \
-	$(PRIVATE_LDLIBS)
+  -Wl,-rpath,\$$ORIGIN/../$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
+  -Wl,-rpath,\$$ORIGIN/$(notdir $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)OUT_SHARED_LIBRARIES)) \
+  -shared -Wl,-soname,$(notdir $@) \
+  $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
+     $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
+  ) \
+  $(PRIVATE_LDFLAGS) \
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
+  $(PRIVATE_ALL_STATIC_LIBRARIES) \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
+  $(PRIVATE_ALL_SHARED_LIBRARIES) \
+  -o $@ \
+  $(PRIVATE_LDLIBS)
 endef
 endif
 
@@ -1695,27 +1695,27 @@
 
 define transform-o-to-shared-lib-inner
 $(hide) $(PRIVATE_CXX) \
-	-nostdlib -Wl,-soname,$(notdir $@) \
-	-Wl,--gc-sections \
-	-shared \
-	$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
-	$(PRIVATE_ALL_STATIC_LIBRARIES) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
-	$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
-	$(PRIVATE_TARGET_LIBATOMIC) \
-	$(PRIVATE_TARGET_LIBGCC) \
-	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
-	$(PRIVATE_LDFLAGS) \
-	$(PRIVATE_ALL_SHARED_LIBRARIES) \
-	-o $@ \
-	$(PRIVATE_TARGET_CRTEND_SO_O) \
-	$(PRIVATE_LDLIBS)
+  -nostdlib -Wl,-soname,$(notdir $@) \
+  -Wl,--gc-sections \
+  -shared \
+  $(PRIVATE_TARGET_CRTBEGIN_SO_O) \
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
+  $(PRIVATE_ALL_STATIC_LIBRARIES) \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
+  $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
+  $(PRIVATE_TARGET_LIBATOMIC) \
+  $(PRIVATE_TARGET_LIBGCC) \
+  $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
+  $(PRIVATE_LDFLAGS) \
+  $(PRIVATE_ALL_SHARED_LIBRARIES) \
+  -o $@ \
+  $(PRIVATE_TARGET_CRTEND_SO_O) \
+  $(PRIVATE_LDLIBS)
 endef
 
 define transform-o-to-shared-lib
@@ -1730,28 +1730,28 @@
 
 define transform-o-to-executable-inner
 $(hide) $(PRIVATE_CXX) -pie \
-	-nostdlib -Bdynamic \
-	-Wl,-dynamic-linker,$(PRIVATE_LINKER) \
-	-Wl,--gc-sections \
-	-Wl,-z,nocopyreloc \
-	$(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
-	$(PRIVATE_ALL_STATIC_LIBRARIES) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
-	$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
-	$(PRIVATE_TARGET_LIBATOMIC) \
-	$(PRIVATE_TARGET_LIBGCC) \
-	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
-	$(PRIVATE_LDFLAGS) \
-	$(PRIVATE_ALL_SHARED_LIBRARIES) \
-	-o $@ \
-	$(PRIVATE_TARGET_CRTEND_O) \
-	$(PRIVATE_LDLIBS)
+  -nostdlib -Bdynamic \
+  -Wl,-dynamic-linker,$(PRIVATE_LINKER) \
+  -Wl,--gc-sections \
+  -Wl,-z,nocopyreloc \
+  $(PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O) \
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
+  $(PRIVATE_ALL_STATIC_LIBRARIES) \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
+  $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
+  $(PRIVATE_TARGET_LIBATOMIC) \
+  $(PRIVATE_TARGET_LIBGCC) \
+  $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
+  $(PRIVATE_LDFLAGS) \
+  $(PRIVATE_ALL_SHARED_LIBRARIES) \
+  -o $@ \
+  $(PRIVATE_TARGET_CRTEND_O) \
+  $(PRIVATE_LDLIBS)
 endef
 
 define transform-o-to-executable
@@ -1773,28 +1773,28 @@
 
 define transform-o-to-static-executable-inner
 $(hide) $(PRIVATE_CXX) \
-	-nostdlib -Bstatic \
-	$(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
-	-Wl,--gc-sections \
-	-o $@ \
-	$(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
-	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
-	$(PRIVATE_LDFLAGS) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(filter-out %libcompiler_rt.hwasan.a %libc_nomalloc.hwasan.a %libc.hwasan.a %libcompiler_rt.a %libc_nomalloc.a %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	-Wl,--start-group \
-	$(filter %libc.a %libc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	$(filter %libc_nomalloc.a %libc_nomalloc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
-	$(PRIVATE_TARGET_LIBATOMIC) \
-	$(filter %libcompiler_rt.a %libcompiler_rt.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
-	$(PRIVATE_TARGET_LIBGCC) \
-	-Wl,--end-group \
-	$(PRIVATE_TARGET_CRTEND_O)
+  -nostdlib -Bstatic \
+  $(if $(filter $(PRIVATE_LDFLAGS),-shared),,-static) \
+  -Wl,--gc-sections \
+  -o $@ \
+  $(PRIVATE_TARGET_CRTBEGIN_STATIC_O) \
+  $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
+  $(PRIVATE_LDFLAGS) \
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(filter-out %libcompiler_rt.hwasan.a %libc_nomalloc.hwasan.a %libc.hwasan.a %libcompiler_rt.a %libc_nomalloc.a %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+  -Wl,--start-group \
+  $(filter %libc.a %libc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+  $(filter %libc_nomalloc.a %libc_nomalloc.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
+  $(PRIVATE_TARGET_LIBATOMIC) \
+  $(filter %libcompiler_rt.a %libcompiler_rt.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+  $(PRIVATE_TARGET_LIBCRT_BUILTINS) \
+  $(PRIVATE_TARGET_LIBGCC) \
+  -Wl,--end-group \
+  $(PRIVATE_TARGET_CRTEND_O)
 endef
 
 define transform-o-to-static-executable
@@ -1811,24 +1811,24 @@
 ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
 define transform-host-o-to-executable-inner
 $(hide) $(PRIVATE_CXX) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
-	-Wl,--no-whole-archive \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
-	$(PRIVATE_ALL_STATIC_LIBRARIES) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
-	$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
-	$(PRIVATE_ALL_SHARED_LIBRARIES) \
-	$(foreach path,$(PRIVATE_RPATHS), \
-	  -Wl,-rpath,\$$ORIGIN/$(path)) \
-	$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
-		$(PRIVATE_HOST_GLOBAL_LDFLAGS) \
-	) \
-	$(PRIVATE_LDFLAGS) \
-	-o $@ \
-	$(PRIVATE_LDLIBS)
+  $(PRIVATE_ALL_OBJECTS) \
+  -Wl,--whole-archive \
+  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
+  -Wl,--no-whole-archive \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
+  $(PRIVATE_ALL_STATIC_LIBRARIES) \
+  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),-lgcov) \
+  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \
+  $(PRIVATE_ALL_SHARED_LIBRARIES) \
+  $(foreach path,$(PRIVATE_RPATHS), \
+    -Wl,-rpath,\$$ORIGIN/$(path)) \
+  $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
+      $(PRIVATE_HOST_GLOBAL_LDFLAGS) \
+  ) \
+  $(PRIVATE_LDFLAGS) \
+  -o $@ \
+  $(PRIVATE_LDLIBS)
 endef
 endif
 
@@ -1853,15 +1853,15 @@
   -name Manifest.java 2> /dev/null`; do \
     dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
     mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
-    $(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
+    cp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
   done;
 $(hide) for GENERATED_R_FILE in `find $(1) \
   -name R.java 2> /dev/null`; do \
     dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
     mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
-    $(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
+    cp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
       || exit 31; \
-    $(ACP) -fp $$GENERATED_R_FILE $(2) || exit 32; \
+    cp $$GENERATED_R_FILE $(2) || exit 32; \
   done;
 @# Ensure that the target file is always created, i.e. also in case we did not
 @# enter the GENERATED_R_FILE-loop above. This avoids unnecessary rebuilding.
@@ -3270,7 +3270,7 @@
 define verify-vndk-libs-identical
 @echo "Checking VNDK vendor variant: $(2)"
 $(hide) CLANG_BIN="$(LLVM_PREBUILTS_PATH)" \
-	CROSS_COMPILE="$(strip $(3))" \
-	XZ="$(XZ)" \
-	$(LIBRARY_IDENTITY_CHECK_SCRIPT) $(SOONG_STRIP_PATH) $(1) $(2)
+  CROSS_COMPILE="$(strip $(3))" \
+  XZ="$(XZ)" \
+  $(LIBRARY_IDENTITY_CHECK_SCRIPT) $(SOONG_STRIP_PATH) $(1) $(2)
 endef
diff --git a/core/deprecation.mk b/core/deprecation.mk
index 11fe290..f1e198d 100644
--- a/core/deprecation.mk
+++ b/core/deprecation.mk
@@ -28,19 +28,19 @@
 # relevant BUILD_BROKEN_USES_BUILD_* variables, then these would move to
 # DEFAULT_ERROR_BUILD_MODULE_TYPES.
 DEFAULT_WARNING_BUILD_MODULE_TYPES :=$= \
-  BUILD_AUX_EXECUTABLE \
-  BUILD_AUX_STATIC_LIBRARY \
-  BUILD_HOST_FUZZ_TEST \
-  BUILD_HOST_NATIVE_TEST \
-  BUILD_HOST_STATIC_TEST_LIBRARY \
-  BUILD_NATIVE_BENCHMARK \
-  BUILD_STATIC_TEST_LIBRARY \
 
 # These are BUILD_* variables that are errors to reference, but you can set
 # BUILD_BROKEN_USES_BUILD_* in your BoardConfig.mk in order to turn them back
 # to warnings.
 DEFAULT_ERROR_BUILD_MODULE_TYPES :=$= \
+  BUILD_AUX_EXECUTABLE \
+  BUILD_AUX_STATIC_LIBRARY \
+  BUILD_HOST_FUZZ_TEST \
+  BUILD_HOST_NATIVE_TEST \
+  BUILD_HOST_STATIC_TEST_LIBRARY \
   BUILD_HOST_TEST_CONFIG \
+  BUILD_NATIVE_BENCHMARK \
+  BUILD_STATIC_TEST_LIBRARY \
   BUILD_TARGET_TEST_CONFIG \
 
 # These are BUILD_* variables that are always errors to reference.
diff --git a/core/dex_preopt_config.mk b/core/dex_preopt_config.mk
index c44e4bd..5693147 100644
--- a/core/dex_preopt_config.mk
+++ b/core/dex_preopt_config.mk
@@ -116,7 +116,6 @@
   $(call add_json_bool, NeverSystemServerDebugInfo,         $(filter false,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
   $(call add_json_bool, AlwaysOtherDebugInfo,               $(filter true,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
   $(call add_json_bool, NeverOtherDebugInfo,                $(filter false,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
-  $(call add_json_list, MissingUsesLibraries,               $(INTERNAL_PLATFORM_MISSING_USES_LIBRARIES))
   $(call add_json_bool, IsEng,                              $(filter eng,$(TARGET_BUILD_VARIANT)))
   $(call add_json_bool, SanitizeLite,                       $(SANITIZE_LITE))
   $(call add_json_bool, DefaultAppImages,                   $(WITH_DEX_PREOPT_APP_IMAGE))
@@ -152,7 +151,7 @@
   $(call add_json_str,  Aapt,                               $(SOONG_HOST_OUT_EXECUTABLES)/aapt)
   $(call add_json_str,  SoongZip,                           $(SOONG_ZIP))
   $(call add_json_str,  Zip2zip,                            $(ZIP2ZIP))
-  $(call add_json_str,  VerifyUsesLibraries,                $(BUILD_SYSTEM)/verify_uses_libraries.sh)
+  $(call add_json_str,  ManifestCheck,                      $(SOONG_HOST_OUT_EXECUTABLES)/manifest_check)
   $(call add_json_str,  ConstructContext,                   $(BUILD_SYSTEM)/construct_context.sh)
   $(call end_json_map)
 
@@ -175,7 +174,6 @@
   $(SOONG_HOST_OUT_EXECUTABLES)/aapt \
   $(SOONG_ZIP) \
   $(ZIP2ZIP) \
-  $(BUILD_SYSTEM)/verify_uses_libraries.sh \
   $(BUILD_SYSTEM)/construct_context.sh \
 
 DEXPREOPT_STRIP_DEPS := \
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index 152962b..9832c2f 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -103,18 +103,6 @@
   endif
 endif
 
-# If LOCAL_ENFORCE_USES_LIBRARIES is not set, default to true if either of LOCAL_USES_LIBRARIES or
-# LOCAL_OPTIONAL_USES_LIBRARIES are specified.
-ifeq (,$(LOCAL_ENFORCE_USES_LIBRARIES))
-  # Will change the default to true unconditionally in the future.
-  ifneq (,$(LOCAL_OPTIONAL_USES_LIBRARIES))
-    LOCAL_ENFORCE_USES_LIBRARIES := true
-  endif
-  ifneq (,$(LOCAL_USES_LIBRARIES))
-    LOCAL_ENFORCE_USES_LIBRARIES := true
-  endif
-endif
-
 my_dexpreopt_archs :=
 my_dexpreopt_images :=
 my_dexpreopt_infix := boot
@@ -218,6 +206,7 @@
   $(call add_json_str,  Name,                           $(LOCAL_MODULE))
   $(call add_json_str,  DexLocation,                    $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE)))
   $(call add_json_str,  BuildPath,                      $(LOCAL_BUILT_MODULE))
+  $(call add_json_str,  ManifestPath,                   $(full_android_manifest))
   $(call add_json_str,  ExtrasOutputPath,               $$2)
   $(call add_json_bool, Privileged,                     $(filter true,$(LOCAL_PRIVILEGED_MODULE)))
   $(call add_json_bool, UncompressedDex,                $(filter true,$(LOCAL_UNCOMPRESS_DEX)))
@@ -226,7 +215,7 @@
   $(call add_json_str,  ProfileClassListing,            $(if $(my_process_profile),$(LOCAL_DEX_PREOPT_PROFILE)))
   $(call add_json_bool, ProfileIsTextListing,           $(my_profile_is_text_listing))
   $(call add_json_bool, EnforceUsesLibraries,           $(LOCAL_ENFORCE_USES_LIBRARIES))
-  $(call add_json_list, OptionalUsesLibraries,          $(LOCAL_OPTIONAL_USES_LIBRARIES))
+  $(call add_json_list, OptionalUsesLibraries,          $(my_filtered_optional_uses_libraries))
   $(call add_json_list, UsesLibraries,                  $(LOCAL_USES_LIBRARIES))
   $(call add_json_map,  LibraryPaths)
   $(foreach lib,$(my_dexpreopt_libs),\
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 46df52b..fcaf947 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -471,6 +471,31 @@
 $(LOCAL_BUILT_MODULE): $(additional_certificates)
 $(LOCAL_BUILT_MODULE): PRIVATE_ADDITIONAL_CERTIFICATES := $(additional_certificates)
 
+# Verify LOCAL_USES_LIBRARIES/LOCAL_OPTIONAL_USES_LIBRARIES
+# If LOCAL_ENFORCE_USES_LIBRARIES is not set, default to true if either of LOCAL_USES_LIBRARIES or
+# LOCAL_OPTIONAL_USES_LIBRARIES are specified.
+# Will change the default to true unconditionally in the future.
+ifndef LOCAL_ENFORCE_USES_LIBRARIES
+  ifneq (,$(strip $(LOCAL_USES_LIBRARIES)$(LOCAL_OPTIONAL_USES_LIBRARIES)))
+    LOCAL_ENFORCE_USES_LIBRARIES := true
+  endif
+endif
+
+my_enforced_uses_libraries :=
+ifdef LOCAL_ENFORCE_USES_LIBRARIES
+  my_manifest_check := $(intermediates.COMMON)/manifest/AndroidManifest.xml.check
+  $(my_manifest_check): $(MANIFEST_CHECK)
+  $(my_manifest_check): PRIVATE_USES_LIBRARIES := $(LOCAL_USES_LIBRARIES)
+  $(my_manifest_check): PRIVATE_OPTIONAL_USES_LIBRARIES := $(LOCAL_OPTIONAL_USES_LIBRARIES)
+  $(my_manifest_check): $(full_android_manifest)
+	@echo Checking manifest: $<
+	$(MANIFEST_CHECK) --enforce-uses-libraries \
+	  $(addprefix --uses-library ,$(PRIVATE_USES_LIBRARIES)) \
+	  $(addprefix --optional-uses-library ,$(PRIVATE_OPTIONAL_USES_LIBRARIES)) \
+	  $< -o $@
+  $(LOCAL_BUILT_MODULE): $(my_manifest_check)
+endif
+
 # Define the rule to build the actual package.
 # PRIVATE_JNI_SHARED_LIBRARIES is a list of <abi>:<path_of_built_lib>.
 $(LOCAL_BUILT_MODULE): PRIVATE_JNI_SHARED_LIBRARIES := $(jni_shared_libraries_with_abis)
@@ -512,7 +537,7 @@
 $(LOCAL_BUILT_MODULE) : $(jni_shared_libraries)
 $(LOCAL_BUILT_MODULE) : $(JAR_ARGS) $(SOONG_ZIP) $(MERGE_ZIPS) $(ZIP2ZIP)
 $(LOCAL_BUILT_MODULE): PRIVATE_RES_PACKAGE := $(my_res_package)
-$(LOCAL_BUILT_MODULE) : $(my_res_package) $(AAPT2) | $(ACP)
+$(LOCAL_BUILT_MODULE) : $(my_res_package) $(AAPT2)
 ifdef LOCAL_COMPRESSED_MODULE
 $(LOCAL_BUILT_MODULE) : $(MINIGZIP)
 endif
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 220e2c8..ac3cfb3 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -156,7 +156,7 @@
 
 $(call add_json_list, PgoAdditionalProfileDirs,          $(PGO_ADDITIONAL_PROFILE_DIRS))
 
-$(call add_json_list, BoardVendorSepolicyDirs,           $(BOARD_SEPOLICY_DIRS))
+$(call add_json_list, BoardVendorSepolicyDirs,           $(BOARD_VENDOR_SEPOLICY_DIRS) $(BOARD_SEPOLICY_DIRS))
 $(call add_json_list, BoardOdmSepolicyDirs,              $(BOARD_ODM_SEPOLICY_DIRS))
 $(call add_json_list, BoardPlatPublicSepolicyDirs,       $(BOARD_PLAT_PUBLIC_SEPOLICY_DIR))
 $(call add_json_list, BoardPlatPrivateSepolicyDirs,      $(BOARD_PLAT_PRIVATE_SEPOLICY_DIR))
@@ -183,6 +183,8 @@
 
 $(call add_json_list, TargetFSConfigGen,                 $(TARGET_FS_CONFIG_GEN))
 
+$(call add_json_list, MissingUsesLibraries,              $(INTERNAL_PLATFORM_MISSING_USES_LIBRARIES))
+
 $(call add_json_map, VendorVars)
 $(foreach namespace,$(SOONG_CONFIG_NAMESPACES),\
   $(call add_json_map, $(namespace))\
diff --git a/core/tasks/sdk-addon.mk b/core/tasks/sdk-addon.mk
index 93db1de..62d9aa6 100644
--- a/core/tasks/sdk-addon.mk
+++ b/core/tasks/sdk-addon.mk
@@ -114,20 +114,20 @@
 
 $(full_target): PRIVATE_STAGING_DIR := $(call append-path,$(staging),$(addon_dir_leaf))
 
-$(full_target): $(sdk_addon_deps) | $(ACP) $(SOONG_ZIP)
+$(full_target): $(sdk_addon_deps) | $(SOONG_ZIP)
 	@echo Packaging SDK Addon: $@
 	$(hide) mkdir -p $(PRIVATE_STAGING_DIR)/docs
 	$(hide) for d in $(PRIVATE_DOCS_DIRS); do \
-	    $(ACP) -r $$d $(PRIVATE_STAGING_DIR)/docs ;\
+	    cp -R $$d $(PRIVATE_STAGING_DIR)/docs ;\
 	  done
 	$(hide) mkdir -p $(dir $@)
 	$(hide) $(SOONG_ZIP) -o $@ -C $(dir $(PRIVATE_STAGING_DIR)) -D $(PRIVATE_STAGING_DIR)
 
 $(full_target_img): PRIVATE_STAGING_DIR := $(call append-path,$(staging),$(addon_dir_img))/images/$(TARGET_CPU_ABI)
-$(full_target_img): $(full_target) $(addon_img_source_prop) | $(ACP) $(SOONG_ZIP)
+$(full_target_img): $(full_target) $(addon_img_source_prop) | $(SOONG_ZIP)
 	@echo Packaging SDK Addon System-Image: $@
 	$(hide) mkdir -p $(dir $@)
-	$(ACP) -r $(PRODUCT_OUT)/data $(PRIVATE_STAGING_DIR)/data
+	cp -R $(PRODUCT_OUT)/data $(PRIVATE_STAGING_DIR)/data
 	$(hide) $(SOONG_ZIP) -o $@ -C $(dir $(PRIVATE_STAGING_DIR)) -D $(PRIVATE_STAGING_DIR)
 
 
diff --git a/core/tasks/tools/compatibility.mk b/core/tasks/tools/compatibility.mk
index 57a5cf9..f480300 100644
--- a/core/tasks/tools/compatibility.mk
+++ b/core/tasks/tools/compatibility.mk
@@ -53,8 +53,8 @@
 	$(hide) mkdir -p $(PRIVATE_OUT_DIR)/tools $(PRIVATE_OUT_DIR)/testcases
 	$(hide) echo $(BUILD_NUMBER_FROM_FILE) > $(PRIVATE_OUT_DIR)/tools/version.txt
 # Copy tools
-	$(hide) $(ACP) -fp $(PRIVATE_TOOLS) $(PRIVATE_OUT_DIR)/tools
-	$(if $(PRIVATE_DYNAMIC_CONFIG),$(hide) $(ACP) -fp $(PRIVATE_DYNAMIC_CONFIG) $(PRIVATE_OUT_DIR)/testcases/$(PRIVATE_SUITE_NAME).dynamic)
+	$(hide) cp $(PRIVATE_TOOLS) $(PRIVATE_OUT_DIR)/tools
+	$(if $(PRIVATE_DYNAMIC_CONFIG),$(hide) cp $(PRIVATE_DYNAMIC_CONFIG) $(PRIVATE_OUT_DIR)/testcases/$(PRIVATE_SUITE_NAME).dynamic)
 	$(hide) find $(dir $@)/$(PRIVATE_NAME) | sort >$@.list
 	$(hide) $(SOONG_ZIP) -d -o $@ -C $(dir $@) -l $@.list