diff --git a/CleanSpec.mk b/CleanSpec.mk
index 791439b..88f9172 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -414,6 +414,9 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/data/lib*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/data/vendor/lib*)
 
+# Soong module variant change, remove obsolete intermediates
+$(call add-clean-step, rm -rf $(OUT_DIR)/soong/.intermediates)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/binary.mk b/core/binary.mk
index 32f8ebe..589c462 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -80,9 +80,8 @@
 my_ndk_sysroot :=
 my_ndk_sysroot_include :=
 my_ndk_sysroot_lib :=
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
   ifdef LOCAL_IS_HOST_MODULE
-    # LOCAL_USE_VNDK is checked in local_vndk.mk
     $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
   endif
 
@@ -111,13 +110,9 @@
   # missing API levels to existing ones where necessary, but we're not doing
   # that for the generated libraries. Clip the API level to the minimum where
   # appropriate.
-  ifdef LOCAL_USE_VNDK
-    my_ndk_api := current
-  else
-    my_ndk_api := $(LOCAL_SDK_VERSION)
-    ifneq ($(my_ndk_api),current)
-      my_ndk_api := $(call math_max,$(my_ndk_api),$(my_min_sdk_version))
-    endif
+  my_ndk_api := $(LOCAL_SDK_VERSION)
+  ifneq ($(my_ndk_api),current)
+    my_ndk_api := $(call math_max,$(my_ndk_api),$(my_min_sdk_version))
   endif
 
   my_ndk_api_def := $(my_ndk_api)
@@ -165,28 +160,25 @@
   my_built_ndk_libs := $(my_ndk_platform_dir)/usr/$(my_ndk_libdir_name)
   my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/$(my_ndk_libdir_name)
 
-  ifndef LOCAL_USE_VNDK
-    # The bionic linker now has support for packed relocations and gnu style
-    # hashes (which are much faster!), but shipping to older devices requires
-    # the old style hash. Fortunately, we can build with both and it'll work
-    # anywhere.
-    #
-    # This is not currently supported on MIPS architectures.
-    ifeq (,$(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
-      my_ldflags += -Wl,--hash-style=both
-    endif
-
-    # We don't want to expose the relocation packer to the NDK just yet.
-    LOCAL_PACK_MODULE_RELOCATIONS := false
+  # The bionic linker now has support for packed relocations and gnu style
+  # hashes (which are much faster!), but shipping to older devices requires
+  # the old style hash. Fortunately, we can build with both and it'll work
+  # anywhere.
+  #
+  # This is not currently supported on MIPS architectures.
+  ifeq (,$(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
+    my_ldflags += -Wl,--hash-style=both
   endif
 
+  # We don't want to expose the relocation packer to the NDK just yet.
+  LOCAL_PACK_MODULE_RELOCATIONS := false
+
   # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
   # See ndk/docs/CPLUSPLUS-SUPPORT.html
   my_ndk_stl_include_path :=
   my_ndk_stl_shared_lib_fullpath :=
   my_ndk_stl_static_lib :=
   my_ndk_cpp_std_version :=
-  ifndef LOCAL_USE_VNDK
   my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
   ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
     my_cpu_variant := mips32r6
@@ -274,7 +266,10 @@
   endif
   endif
   endif
-  endif
+endif
+
+ifneq ($(LOCAL_USE_VNDK),)
+  my_cflags += -D__ANDROID_API__=__ANDROID_API_FUTURE__
 endif
 
 ifndef LOCAL_IS_HOST_MODULE
@@ -295,7 +290,7 @@
 my_ldlibs := $(filter $(my_allowed_ldlibs),$(my_ldlibs))
 endif
 
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
   my_all_ndk_libraries := \
       $(NDK_MIGRATED_LIBS) $(addprefix lib,$(NDK_PREBUILT_SHARED_LIBRARIES))
   my_ndk_shared_libraries := \
@@ -519,6 +514,36 @@
 ###########################################################
 my_asflags += -D__ASSEMBLY__
 
+###########################################################
+## When compiling against the VNDK, use LL-NDK libraries
+###########################################################
+ifneq ($(LOCAL_USE_VNDK),)
+  ####################################################
+  ## Soong modules may be built twice, once for /system
+  ## and once for /vendor. If we're using the VNDK,
+  ## switch all soong libraries over to the /vendor
+  ## variant.
+  ####################################################
+  ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+    # Soong-built libraries should always use the .vendor variant
+    my_whole_static_libraries := $(addsuffix .vendor,$(my_whole_static_libraries))
+    my_static_libraries := $(addsuffix .vendor,$(my_static_libraries))
+    my_shared_libraries := $(addsuffix .vendor,$(my_shared_libraries))
+    my_system_shared_libraries := $(addsuffix .vendor,$(my_system_shared_libraries))
+    my_header_libraries := $(addsuffix .vendor,$(my_header_libraries))
+  else
+    my_whole_static_libraries := $(foreach l,$(my_whole_static_libraries),\
+      $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_static_libraries := $(foreach l,$(my_static_libraries),\
+      $(if $(SPLIT_VENDOR.STATIC_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_system_shared_libraries := $(foreach l,$(my_system_shared_libraries),\
+      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    my_header_libraries := $(foreach l,$(my_header_libraries),\
+      $(if $(SPLIT_VENDOR.HEADER_LIBRARIES.$(l)),$(l).vendor,$(l)))
+  endif
+endif
 
 ###########################################################
 ## Define PRIVATE_ variables from global vars
@@ -528,8 +553,7 @@
 my_target_global_c_includes := \
     $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_INCLUDES)
 my_target_global_c_system_includes := \
-    $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES) \
-    $(my_ndk_sysroot_include)
+    $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)PROJECT_SYSTEM_INCLUDES)
 else ifdef LOCAL_SDK_VERSION
 my_target_global_c_includes :=
 my_target_global_c_system_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
@@ -1326,7 +1350,7 @@
 ## they may cusomize their install path with LOCAL_MODULE_PATH
 ##########################################################
 # Get the list of INSTALLED libraries as module names.
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
   installed_shared_library_module_names := \
       $(my_shared_libraries)
 else
@@ -1378,6 +1402,10 @@
 $(my_link_type): PRIVATE_LINK_TYPE := native:ndk
 $(my_link_type): PRIVATE_WARN_TYPES :=
 $(my_link_type): PRIVATE_ALLOWED_TYPES := native:ndk
+else ifdef LOCAL_USE_VNDK
+$(my_link_type): PRIVATE_LINK_TYPE := native:vendor
+$(my_link_type): PRIVATE_WARN_TYPES :=
+$(my_link_type): PRIVATE_ALLOWED_TYPES := native:vendor
 else
 $(my_link_type): PRIVATE_LINK_TYPE := native:platform
 $(my_link_type): PRIVATE_WARN_TYPES :=
@@ -1499,7 +1527,7 @@
 so_suffix := $($(my_prefix)SHLIB_SUFFIX)
 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
 
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
 built_shared_libraries := \
     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
       $(addsuffix $(so_suffix), \
@@ -1681,7 +1709,7 @@
 # One last verification check for ldlibs
 ifndef LOCAL_IS_HOST_MODULE
 my_allowed_ldlibs :=
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
   my_allowed_ldlibs := $(addprefix -l,$(NDK_PREBUILT_SHARED_LIBRARIES))
 endif
 
diff --git a/core/definitions.mk b/core/definitions.mk
index df8dc86..fab88f3 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -681,7 +681,7 @@
 # $(1): library name
 # $(2): Non-empty if IS_HOST_MODULE
 define _java-lib-full-classes.jar
-$(call _java-lib-dir,$(1),$(2))/$(if $(2),javalib,classes)$(COMMON_JAVA_PACKAGE_SUFFIX)
+$(call _java-lib-dir,$(1),$(2))/classes.jar
 endef
 
 # Get the jar files (you can pass to "javac -classpath") of static or shared
@@ -704,14 +704,6 @@
 $(call java-lib-files,$(1),$(2))
 endef
 
-# Get the jar files (you can pass to "javac -classpath") of host dalvik Java libraries.
-# You can also use them as dependency files.
-# A host dalvik Java library is different from a host Java library in that
-# the java lib file is classes.jar, not javalib.jar.
-# $(1): library name list
-define host-dex-java-lib-files
-$(foreach lib,$(1),$(call _java-lib-dir,$(lib),true)/classes.jar)
-endef
 
 ###########################################################
 ## Convert "core ext framework" to "out/.../classes.jack ..."
diff --git a/core/dpi_specific_apk.mk b/core/dpi_specific_apk.mk
index 1ca01d5..1b0be07 100644
--- a/core/dpi_specific_apk.mk
+++ b/core/dpi_specific_apk.mk
@@ -36,7 +36,7 @@
 $(built_dpi_apk): PRIVATE_DEX_FILE := $(built_dex)
 ifndef LOCAL_JACK_ENABLED
 # Use the jarjar processed arhive as the initial package file.
-$(built_dpi_apk): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
+$(built_dpi_apk): PRIVATE_SOURCE_ARCHIVE := $(full_classes_pre_proguard_jar)
 else
 $(built_dpi_apk): PRIVATE_JACK_INTERMEDIATES_DIR := $(intermediates.COMMON)/jack-rsc
 endif # LOCAL_JACK_ENABLED
diff --git a/core/executable_internal.mk b/core/executable_internal.mk
index f51ddb8..3509bd2 100644
--- a/core/executable_internal.mk
+++ b/core/executable_internal.mk
@@ -44,12 +44,16 @@
 my_target_crtbegin_dynamic_o :=
 my_target_crtbegin_static_o :=
 my_target_crtend_o :=
+else ifdef LOCAL_USE_VNDK
+my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.vendor.o
+my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.vendor.o
+my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.vendor.o
 else
 my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
 my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
 my_target_crtend_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
 endif
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
 my_target_crtbegin_dynamic_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_dynamic.o)
 my_target_crtbegin_static_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_static.o)
 my_target_crtend_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_android.o)
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index 8a2b3ab..f1da553 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -37,6 +37,7 @@
 # emma is hardcoded to use the leaf name of its input for the output file --
 # only the output directory can be changed
 full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(notdir $(full_classes_jarjar_jar))
+full_classes_jar := $(intermediates.COMMON)/classes.jar
 
 LOCAL_INTERMEDIATE_TARGETS += \
     $(full_classes_compiled_jar) \
@@ -109,3 +110,4 @@
 endif # LOCAL_EMMA_INSTRUMENT
 
 $(eval $(call copy-one-file,$(full_classes_emma_jar),$(LOCAL_BUILT_MODULE)))
+$(eval $(call copy-one-file,$(full_classes_emma_jar),$(full_classes_jar)))
diff --git a/core/java.mk b/core/java.mk
index 4fba295..1ddd23a 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -114,14 +114,14 @@
 endif
 
 full_classes_compiled_jar := $(intermediates.COMMON)/$(full_classes_compiled_jar_leaf)
-full_classes_desugar_jar := $(intermediates.COMMON)/desugar.classes.jar
+full_classes_desugar_jar := $(intermediates.COMMON)/classes-desugar.jar
 jarjar_leaf := classes-jarjar.jar
 full_classes_jarjar_jar := $(intermediates.COMMON)/$(jarjar_leaf)
 emma_intermediates_dir := $(intermediates.COMMON)/emma_out
 # emma is hardcoded to use the leaf name of its input for the output file --
 # only the output directory can be changed
 full_classes_emma_jar := $(emma_intermediates_dir)/lib/$(jarjar_leaf)
-full_classes_proguard_jar := $(intermediates.COMMON)/proguard.classes.jar
+full_classes_proguard_jar := $(intermediates.COMMON)/classes-proguard.jar
 built_dex_intermediate := $(intermediates.COMMON)/$(built_dex_intermediate_leaf)/classes.dex
 full_classes_stubs_jar := $(intermediates.COMMON)/stubs.jar
 
@@ -493,11 +493,11 @@
 full_classes_emma_jar := $(full_classes_jarjar_jar)
 endif
 
-# Keep a copy of the jar just before proguard processing.
 # TODO: this should depend on full_classes_emma_jar once coverage works again
-$(eval $(call copy-one-file,$(full_classes_jarjar_jar),$(full_classes_jar)))
+full_classes_pre_proguard_jar := $(full_classes_jarjar_jar)
 
-$(call define-jar-to-toc-rule, $(full_classes_jar))
+# Keep a copy of the jar just before proguard processing.
+$(eval $(call copy-one-file,$(full_classes_pre_proguard_jar),$(intermediates.COMMON)/classes-pre-proguard.jar))
 
 # Run proguard if necessary
 ifdef LOCAL_PROGUARD_ENABLED
@@ -628,13 +628,18 @@
 $(full_classes_proguard_jar): PRIVATE_PROGUARD_INJAR_FILTERS := $(proguard_injar_filters)
 $(full_classes_proguard_jar): PRIVATE_EXTRA_INPUT_JAR := $(extra_input_jar)
 $(full_classes_proguard_jar): PRIVATE_PROGUARD_FLAGS := $(legacy_proguard_flags) $(common_proguard_flags) $(LOCAL_PROGUARD_FLAGS)
-$(full_classes_proguard_jar) : $(full_classes_jar) $(extra_input_jar) $(my_support_library_sdk_raise) $(common_proguard_flag_files) $(proguard_flag_files) | $(PROGUARD)
+$(full_classes_proguard_jar) : $(full_classes_pre_proguard_jar) $(extra_input_jar) $(my_support_library_sdk_raise) $(common_proguard_flag_files) $(proguard_flag_files) | $(PROGUARD)
 	$(call transform-jar-to-proguard)
 
 else  # LOCAL_PROGUARD_ENABLED not defined
-full_classes_proguard_jar := $(full_classes_jar)
+full_classes_proguard_jar := $(full_classes_pre_proguard_jar)
 endif # LOCAL_PROGUARD_ENABLED defined
 
+$(eval $(call copy-one-file,$(full_classes_proguard_jar),$(full_classes_jar)))
+
+$(call define-jar-to-toc-rule, $(full_classes_jar))
+
+ifneq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
 ifndef LOCAL_JACK_ENABLED
 $(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
 # If you instrument class files that have local variable debug information in
@@ -646,7 +651,7 @@
 ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
 $(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
 endif
-$(built_dex_intermediate): $(full_classes_proguard_jar) $(DX)
+$(built_dex_intermediate): $(full_classes_jar) $(DX)
 	$(transform-classes.jar-to-dex)
 endif # LOCAL_JACK_ENABLED is disabled
 
@@ -656,11 +661,13 @@
 	$(hide) rm -f $(dir $@)/classes*.dex
 	$(hide) cp -fp $(dir $<)/classes*.dex $(dir $@)
 
+endif # !LOCAL_IS_STATIC_JAVA_LIBRARY
+
 findbugs_xml := $(intermediates.COMMON)/findbugs.xml
 $(findbugs_xml): PRIVATE_AUXCLASSPATH := $(addprefix -auxclasspath ,$(strip \
     $(call normalize-path-list,$(filter %.jar,$(full_java_libs)))))
 $(findbugs_xml): PRIVATE_FINDBUGS_FLAGS := $(LOCAL_FINDBUGS_FLAGS)
-$(findbugs_xml) : $(full_classes_jar) $(filter %.xml, $(LOCAL_FINDBUGS_FLAGS))
+$(findbugs_xml) : $(full_classes_pre_proguard_jar) $(filter %.xml, $(LOCAL_FINDBUGS_FLAGS))
 	@echo Findbugs: $@
 	$(hide) $(FINDBUGS) -textui -effort:min -xml:withMessages \
 		$(PRIVATE_AUXCLASSPATH) $(PRIVATE_FINDBUGS_FLAGS) \
diff --git a/core/java_common.mk b/core/java_common.mk
index 3a6dc16..03856ac 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -156,7 +156,7 @@
 full_static_java_libs := \
     $(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \
       $(call intermediates-dir-for, \
-        JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),COMMON)/javalib.jar)
+        JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),COMMON)/classes.jar)
 
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_STATIC_JAVA_LIBRARIES := $(full_static_java_libs)
 
@@ -221,11 +221,11 @@
 ifeq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
 my_bootclasspath := ""
 else
-my_bootclasspath := $(call normalize-path-list,$(call host-dex-java-lib-files,core-oj-hostdex core-libart-hostdex))
+my_bootclasspath := $(call normalize-path-list,$(call java-lib-files,core-oj-hostdex core-libart-hostdex,true))
 endif
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(my_bootclasspath)
 
-full_shared_java_libs := $(call host-dex-java-lib-files,$(LOCAL_JAVA_LIBRARIES))
+full_shared_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),true)
 full_java_lib_deps := $(full_shared_java_libs)
 else # !USE_CORE_LIB_BOOTCLASSPATH
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH :=
@@ -247,7 +247,7 @@
   link_apk_libraries := \
       $(foreach lib,$(apk_libraries), \
         $(call intermediates-dir-for, \
-              APPS,$(lib),,COMMON)/classes.jar)
+              APPS,$(lib),,COMMON)/classes-pre-proguard.jar)
 
   # link against the jar with full original names (before proguard processing).
   full_shared_java_libs += $(link_apk_libraries)
@@ -268,7 +268,7 @@
   link_instr_intermediates_dir.COMMON := $(call intermediates-dir-for, \
       APPS,$(LOCAL_INSTRUMENTATION_FOR),,COMMON)
   # link against the jar with full original names (before proguard processing).
-  link_instr_classes_jar := $(link_instr_intermediates_dir.COMMON)/classes.jar
+  link_instr_classes_jar := $(link_instr_intermediates_dir.COMMON)/classes-pre-proguard.jar
   full_java_libs += $(link_instr_classes_jar)
   full_java_lib_deps += $(link_instr_classes_jar)
 endif  # LOCAL_INSTRUMENTATION_FOR
diff --git a/core/java_library.mk b/core/java_library.mk
index f770a54..9db587d 100644
--- a/core/java_library.mk
+++ b/core/java_library.mk
@@ -35,9 +35,14 @@
 endif
 endif
 
+# For non-static java libraries, other modules should depend on
+# out/target/common/obj/JAVA_LIBRARIES/.../javalib.jar (for jack)
+# or out/target/common/obj/JAVA_LIBRARIES/.../classes.jar (for javac).
+# For static java libraries, other modules should depend on
+# out/target/common/obj/JAVA_LIBRARIES/.../classes.jar
+# There are some dependencies outside the build system that assume static
+# java libraries produce javalib.jar, so we will copy classes.jar there too.
 intermediates.COMMON := $(call local-intermediates-dir,COMMON)
-
-# This file will be the one that other modules should depend on.
 common_javalib.jar := $(intermediates.COMMON)/javalib.jar
 LOCAL_INTERMEDIATE_TARGETS += $(common_javalib.jar)
 
@@ -65,27 +70,20 @@
 #################################
 
 ifeq ($(LOCAL_IS_STATIC_JAVA_LIBRARY),true)
-# No dex; all we want are the .class files with resources.
-$(common_javalib.jar) : $(java_resource_sources)
-ifdef LOCAL_PROGUARD_ENABLED
-$(common_javalib.jar) : $(full_classes_proguard_jar)
-else
-$(common_javalib.jar) : $(full_classes_jar)
-endif
-	@echo "target Static Jar: $(PRIVATE_MODULE) ($@)"
-	$(copy-file-to-target)
+# There are some dependencies outside the build system that assume classes.jar
+# is available as javalib.jar so copy it there too.
+$(eval $(call copy-one-file,$(full_classes_jar),$(common_javalib.jar)))
 
 ifdef LOCAL_JACK_ENABLED
-$(LOCAL_BUILT_MODULE) : $(full_classes_jack)
+$(eval $(call copy-one-file,$(full_classes_jack),$(LOCAL_BUILT_MODULE)))
 else
-$(LOCAL_BUILT_MODULE) : $(common_javalib.jar)
+$(eval $(call copy-one-file,$(full_classes_jar),$(LOCAL_BUILT_MODULE)))
 endif
-	$(copy-file-to-target)
 
 else # !LOCAL_IS_STATIC_JAVA_LIBRARY
 
 $(common_javalib.jar): PRIVATE_DEX_FILE := $(built_dex)
-$(common_javalib.jar): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
+$(common_javalib.jar): PRIVATE_SOURCE_ARCHIVE := $(full_classes_pre_proguard_jar)
 $(common_javalib.jar): PRIVATE_DONT_DELETE_JAR_DIRS := $(LOCAL_DONT_DELETE_JAR_DIRS)
 $(common_javalib.jar) : $(built_dex) $(java_resource_sources) | $(ZIPTIME)
 	@echo "target Jar: $(PRIVATE_MODULE) ($@)"
@@ -104,8 +102,7 @@
 ifneq ($(dexpreopt_boot_jar_module),) # boot jar
 # boot jar's rules are defined in dex_preopt.mk
 dexpreopted_boot_jar := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(dexpreopt_boot_jar_module)_nodex.jar
-$(LOCAL_BUILT_MODULE) : $(dexpreopted_boot_jar)
-	$(call copy-file-to-target)
+$(eval $(call copy-one-file,$(dexpreopted_boot_jar),$(LOCAL_BUILT_MODULE)))
 
 # For libart boot jars, we don't have .odex files.
 else # ! boot jar
@@ -115,8 +112,7 @@
 	@echo "Dexpreopt Jar: $(PRIVATE_MODULE) ($@)"
 	$(call dexpreopt-one-file,$<,$@)
 
-$(LOCAL_BUILT_MODULE) : $(common_javalib.jar)
-	$(call copy-file-to-target)
+$(eval $(call copy-one-file,$(common_javalib.jar),$(LOCAL_BUILT_MODULE)))
 ifneq (nostripping,$(LOCAL_DEX_PREOPT))
 	$(call dexpreopt-remove-classes.dex,$@)
 endif
@@ -124,8 +120,7 @@
 endif # ! boot jar
 
 else # LOCAL_DEX_PREOPT
-$(LOCAL_BUILT_MODULE) : $(common_javalib.jar)
-	$(call copy-file-to-target)
+$(eval $(call copy-one-file,$(common_javalib.jar),$(LOCAL_BUILT_MODULE)))
 
 endif # LOCAL_DEX_PREOPT
 endif # !LOCAL_IS_STATIC_JAVA_LIBRARY
diff --git a/core/package_internal.mk b/core/package_internal.mk
index bcdc72e..05a545a 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -499,7 +499,7 @@
 ifneq ($(full_classes_jar),)
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)
 # Use the jarjar processed arhive as the initial package file.
-$(LOCAL_BUILT_MODULE): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
+$(LOCAL_BUILT_MODULE): PRIVATE_SOURCE_ARCHIVE := $(full_classes_pre_proguard_jar)
 $(LOCAL_BUILT_MODULE): $(built_dex)
 else
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE :=
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 20ffc87..4e90a5a 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -79,9 +79,13 @@
 endif
 
 ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
-ifeq ($(prebuilt_module_is_a_library),true)
-SOONG_ALREADY_CONV := $(SOONG_ALREADY_CONV) $(LOCAL_MODULE)
-endif
+  ifeq ($(prebuilt_module_is_a_library),true)
+    SOONG_ALREADY_CONV := $(SOONG_ALREADY_CONV) $(LOCAL_MODULE)
+  endif
+
+  ifdef LOCAL_USE_VNDK
+    SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(patsubst %.vendor,%,$(LOCAL_MODULE)) := 1
+  endif
 endif
 
 # Don't install static libraries by default.
@@ -145,7 +149,13 @@
 export_cflags :=
 
 my_link_type := $(intermediates)/link_type
-$(my_link_type): PRIVATE_LINK_TYPE := native:$(if $(LOCAL_SDK_VERSION),ndk,platform)
+ifdef LOCAL_SDK_VERSION
+$(my_link_type): PRIVATE_LINK_TYPE := native:ndk
+else ifdef LOCAL_USE_VNDK
+$(my_link_type): PRIVATE_LINK_TYPE := native:vendor
+else
+$(my_link_type): PRIVATE_LINK_TYPE := native:platform
+endif
 $(eval $(call link-type-partitions,$(my_link_type)))
 $(my_link_type):
 	@echo Check module type: $@
@@ -162,6 +172,14 @@
 my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
 # Extra shared libraries introduced by LOCAL_CXX_STL.
 include $(BUILD_SYSTEM)/cxx_stl_setup.mk
+ifdef LOCAL_USE_VNDK
+  ifeq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+    my_shared_libraries := $(addsuffix .vendor,$(my_shared_libraries))
+  else
+    my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+      $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+  endif
+endif
 $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
   $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(my_shared_libraries))
 
@@ -431,10 +449,22 @@
 
 ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
 my_src_jar := $(my_prebuilt_src_file)
-ifeq ($(LOCAL_IS_HOST_MODULE),)
+
+ifdef LOCAL_IS_HOST_MODULE
+# for host java libraries deps should be in the common dir, so we make a copy in
+# the common dir.
+common_classes_jar := $(intermediates.COMMON)/classes.jar
+
+$(common_classes_jar): PRIVATE_MODULE := $(LOCAL_MODULE)
+
+$(common_classes_jar) : $(my_src_jar)
+	$(transform-prebuilt-to-target)
+
+else # !LOCAL_IS_HOST_MODULE
 # for target java libraries, the LOCAL_BUILT_MODULE is in a product-specific dir,
 # while the deps should be in the common dir, so we make a copy in the common dir.
 common_classes_jar := $(intermediates.COMMON)/classes.jar
+common_classes_pre_proguard_jar := $(intermediates.COMMON)/classes-pre-proguard.jar
 common_javalib_jar := $(intermediates.COMMON)/javalib.jar
 
 $(common_classes_jar) $(common_javalib_jar): PRIVATE_MODULE := $(LOCAL_MODULE)
@@ -477,6 +507,9 @@
 $(common_classes_jar) : $(my_src_jar)
 	$(transform-prebuilt-to-target)
 
+$(common_classes_pre_proguard_jar) : $(my_src_jar)
+	$(transform-prebuilt-to-target)
+
 $(common_javalib_jar) : $(common_classes_jar)
 	$(transform-prebuilt-to-target)
 
@@ -520,6 +553,7 @@
 
 ifneq ($(prebuilt_module_is_dex_javalib),true)
 
+ifdef LOCAL_JACK_ENABLED
 # We may be building classes.jack from a host jar for host dalvik Java library.
 $(intermediates.COMMON)/classes.jack : PRIVATE_JACK_FLAGS:=$(LOCAL_JACK_FLAGS)
 $(intermediates.COMMON)/classes.jack : PRIVATE_JACK_MIN_SDK_VERSION := $(if $(strip $(LOCAL_MIN_SDK_VERSION)),$(LOCAL_MIN_SDK_VERSION),1)
@@ -534,7 +568,7 @@
 # always rebuilt.
 $(intermediates.COMMON)/classes.dex.toc: $(intermediates.COMMON)/classes.jack
 	touch $@
-
+endif # LOCAL_JACK_ENABLED
 endif # ! prebuilt_module_is_dex_javalib
 endif # JAVA_LIBRARIES
 
diff --git a/core/shared_library_internal.mk b/core/shared_library_internal.mk
index 1ea4cb8..687536b 100644
--- a/core/shared_library_internal.mk
+++ b/core/shared_library_internal.mk
@@ -48,11 +48,14 @@
 ifeq ($(LOCAL_NO_CRT),true)
 my_target_crtbegin_so_o :=
 my_target_crtend_so_o :=
+else ifdef LOCAL_USE_VNDK
+my_target_crtbegin_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.vendor.o
+my_target_crtend_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.vendor.o
 else
 my_target_crtbegin_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
 my_target_crtend_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
 endif
-ifneq ($(LOCAL_SDK_VERSION)$(LOCAL_USE_VNDK),)
+ifneq ($(LOCAL_SDK_VERSION),)
 my_target_crtbegin_so_o := $(wildcard $(my_ndk_sysroot_lib)/crtbegin_so.o)
 my_target_crtend_so_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_so.o)
 endif
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index 4dec1a8..80686cc 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -171,9 +171,9 @@
 
 # if we have custom proguarding done use the proguarded classes jar instead of the normal classes jar
 ifeq ($(filter custom,$(LOCAL_PROGUARD_ENABLED)),custom)
-aar_classes_jar = $(full_classes_proguard_jar)
-else
 aar_classes_jar = $(full_classes_jar)
+else
+aar_classes_jar = $(full_classes_pre_proguard_jar)
 endif
 
 # Rule to build AAR, archive including classes.jar, resource, etc.
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index b7c93f0..9340e54 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -40,7 +40,7 @@
 
 DEFAULT_PLATFORM_VERSION := OPR1
 MIN_PLATFORM_VERSION := OPR1
-MAX_PLATFORM_VERSION := PPR1
+MAX_PLATFORM_VERSION := OPR1
 
 ALLOWED_VERSIONS := $(call allowed-platform-versions,\
   $(MIN_PLATFORM_VERSION),\
@@ -74,12 +74,10 @@
 # please add that PLATFORM_VERSION to the following text file:
 # cts/tests/tests/os/assets/platform_versions.txt
 PLATFORM_VERSION.OPR1 := O
-PLATFORM_VERSION.PPR1 := P
 
 # This is the current development code-name, if the build is not a final
 # release build.  If this is a final release build, it is simply "REL".
 PLATFORM_VERSION_CODENAME.OPR1 := O
-PLATFORM_VERSION_CODENAME.PPR1 := P
 
 ifndef PLATFORM_VERSION
   PLATFORM_VERSION := $(PLATFORM_VERSION.$(TARGET_PLATFORM_VERSION))
diff --git a/target/product/aosp_arm64_ab.mk b/target/product/aosp_arm64_ab.mk
index 6448d9a..5f55728 100644
--- a/target/product/aosp_arm64_ab.mk
+++ b/target/product/aosp_arm64_ab.mk
@@ -22,11 +22,6 @@
 PRODUCT_COPY_FILES := \
     device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml
 
-# TODO(jiyong): remove sailfish/marlin rc files. They should be in
-# /vendor/etc/init after b/35269867
-PRODUCT_COPY_FILES += \
-    device/google/marlin/init.recovery.common.rc:root/init.recovery.sailfish.rc \
-
 PRODUCT_COPY_FILES += \
     device/google/marlin/init.recovery.common.rc:root/init.recovery.marlin.rc \
 
@@ -34,10 +29,6 @@
 PRODUCT_COPY_FILES += \
     vendor/google/products/marlin/bootanimation-1440-256col.zip:system/media/bootanimation.zip
 
-# TODO(jiyong): remove this marlin-specific overlay when b/35742444 is fixed.
-PRODUCT_PACKAGE_OVERLAYS := \
-    device/google/marlin/overlay
-
 #split selinux policy
 PRODUCT_FULL_TREBLE_OVERRIDE := true
 
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index f5efe5d..2b7156b 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -84,6 +84,7 @@
     toolbox \
     toybox \
     tzdatacheck \
+    vndservice \
     vndservicemanager \
     matrix.xml \
     manifest.xml \
@@ -94,10 +95,12 @@
     nonplat_property_contexts \
     nonplat_seapp_contexts \
     nonplat_service_contexts \
+    nonplat_hwservice_contexts \
     plat_mac_permissions.xml \
     plat_property_contexts \
     plat_seapp_contexts \
     plat_service_contexts \
+    plat_hwservice_contexts \
     selinux_policy \
     vndservice_contexts
 
diff --git a/target/product/generic_no_telephony.mk b/target/product/generic_no_telephony.mk
index 7722f55..52819d2 100644
--- a/target/product/generic_no_telephony.mk
+++ b/target/product/generic_no_telephony.mk
@@ -24,6 +24,7 @@
     Gallery2 \
     Music \
     MusicFX \
+    NfcNci \
     OneTimeInitializer \
     Provision \
     SystemUI \