diff --git a/core/Makefile b/core/Makefile
index a071302..7082f5a 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -400,6 +400,15 @@
 endif
 
 # -----------------------------------------------------------------
+# build system stats
+BUILD_SYSTEM_STATS := $(PRODUCT_OUT)/build_system_stats.txt
+$(BUILD_SYSTEM_STATS):
+	@rm -f $@
+	@$(foreach s,$(STATS.MODULE_TYPE),echo "modules_type_make,$(s),$(words $(STATS.MODULE_TYPE.$(s)))" >>$@;)
+	@$(foreach s,$(STATS.SOONG_MODULE_TYPE),echo "modules_type_soong,$(s),$(STATS.SOONG_MODULE_TYPE.$(s))" >>$@;)
+$(call dist-for-goals,droidcore,$(BUILD_SYSTEM_STATS))
+
+# -----------------------------------------------------------------
 
 # The dev key is used to sign this package, and as the key required
 # for future OTA packages installed by this system.  Actual product
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 8a1c5ee..1daf229 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -14,6 +14,9 @@
 # limitations under the License.
 #
 
+# Catch users that directly include base_rules.mk
+$(call record-module-type,base_rules)
+
 # Users can define base-rules-hook in their buildspec.mk to perform
 # arbitrary operations as each module is included.
 ifdef base-rules-hook
@@ -333,21 +336,22 @@
 	$(copy-file-to-new-target)
 	$(PRIVATE_POST_INSTALL_CMD)
 
+ifndef LOCAL_IS_HOST_MODULE
 # Rule to install the module's companion init.rc.
-my_init_rc := $(LOCAL_INIT_RC_$(my_32_64_bit_suffix))
-ifneq ($(my_init_rc),)
-my_init_rc_pairs += $(LOCAL_PATH)/$(my_init_rc):$(TARGET_OUT$(partition_tag)_ETC)/init/$(notdir $(my_init_rc))
-endif
-ifneq ($(LOCAL_INIT_RC),)
-my_init_rc_pairs += $(LOCAL_PATH)/$(LOCAL_INIT_RC):$(TARGET_OUT$(partition_tag)_ETC)/init/$(notdir $(LOCAL_INIT_RC))
-# Make sure we don't define the rule twice in multilib module.
-LOCAL_INIT_RC :=
-endif
-ifneq ($(my_init_rc_pairs),)
-my_init_rc_installed := $(call copy-many-files,$(my_init_rc_pairs))
+my_init_rc := $(LOCAL_INIT_RC_$(my_32_64_bit_suffix)) $(LOCAL_INIT_RC)
+ifneq ($(strip $(my_init_rc)),)
+my_init_rc_pairs := $(foreach rc,$(my_init_rc),$(LOCAL_PATH)/$(rc):$(TARGET_OUT$(partition_tag)_ETC)/init/$(notdir $(rc)))
+my_init_rc_installed := $(foreach rc,$(my_init_rc_pairs),$(call word-colon,2,$(rc)))
+
+# Make sure we only set up the copy rules once, even if another arch variant
+# shares a common LOCAL_INIT_RC.
+my_init_rc_new_pairs := $(filter-out $(ALL_INIT_RC_INSTALLED_PAIRS),$(my_init_rc_pairs))
+my_init_rc_new_installed := $(call copy-many-files,$(my_init_rc_new_pairs))
+ALL_INIT_RC_INSTALLED_PAIRS += $(my_init_rc_new_pairs)
 
 $(my_register_name) : $(my_init_rc_installed)
-endif # my_init_rc_pairs
+endif # my_init_rc
+endif # !LOCAL_IS_HOST_MODULE
 
 # Rule to install the module's companion symlinks
 my_installed_symlinks := $(addprefix $(my_module_path)/,$(LOCAL_MODULE_SYMLINKS) $(LOCAL_MODULE_SYMLINKS_$(my_32_64_bit_suffix)))
diff --git a/core/binary.mk b/core/binary.mk
index 41520c2..4554d4d 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -70,6 +70,9 @@
     $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
   endif
 
+  # Make sure we've built the NDK.
+  my_additional_dependencies += $(SOONG_OUT_DIR)/ndk.timestamp
+
   # mips32r6 is not supported by the NDK. No released NDK contains these
   # libraries, but the r10 in prebuilts/ndk had a local hack to add them :(
   #
@@ -81,9 +84,31 @@
     endif
   endif
 
-  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/sources
-  my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
-  my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
+  my_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
+  ifneq (,$(filter arm64 mips64 x86_64,$(my_arch)))
+    my_min_sdk_version := 21
+  else
+    my_min_sdk_version := 9
+  endif
+
+  # Historically we've just set up a bunch of symlinks in prebuilts/ndk to map
+  # 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.
+  my_ndk_api := \
+    $(shell if [ $(LOCAL_SDK_VERSION) -lt $(my_min_sdk_version) ]; then \
+        echo $(my_min_sdk_version); else echo $(LOCAL_SDK_VERSION); fi)
+
+  my_ndk_source_root := \
+      $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/sources
+  my_ndk_sysroot := \
+    $(HISTORICAL_NDK_VERSIONS_ROOT)/$(LOCAL_NDK_VERSION)/platforms/android-$(my_ndk_api)/arch-$(my_arch)
+  my_built_ndk := $(SOONG_OUT_DIR)/ndk
+  my_ndk_triple := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_TRIPLE)
+  my_ndk_sysroot_include := \
+      $(my_built_ndk)/sysroot/usr/include \
+      $(my_built_ndk)/sysroot/usr/include/$(my_ndk_triple) \
+      $(my_ndk_sysroot)/usr/include \
 
   # x86_64 and and mips64 are both multilib toolchains, so their libraries are
   # installed in /usr/lib64. Aarch64, on the other hand, is not a multilib
@@ -92,14 +117,19 @@
   # Mips32r6 is yet another variation, with libraries installed in libr6.
   #
   # For the rest, the libraries are installed simply to /usr/lib.
-  ifneq (,$(filter x86_64 mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
-    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
+  ifneq (,$(filter x86_64 mips64,$(my_arch)))
+    my_ndk_libdir_name := lib64
   else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
-    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/libr6
+    my_ndk_libdir_name := libr6
   else
-    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
+    my_ndk_libdir_name := lib
   endif
 
+  my_ndk_platform_dir := \
+      $(my_built_ndk)/platforms/android-$(my_ndk_api)/arch-$(my_arch)
+  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)
+
   # 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
@@ -180,6 +210,11 @@
   endif
   endif
   endif
+
+  my_generated_ndk_shared_libraries := \
+      $(filter $(NDK_MIGRATED_LIBS),$(my_system_shared_libraries))
+  my_system_shared_libraries := \
+      $(filter-out $(NDK_MIGRATED_LIBS),$(my_system_shared_libraries))
 endif
 
 # MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
@@ -1365,7 +1400,14 @@
     $(addprefix $(my_ndk_sysroot_lib)/, \
         $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
 
-built_shared_libraries += $(my_system_shared_libraries_fullpath)
+my_built_ndk_shared_libraries_fullpath := \
+    $(addprefix $(my_built_ndk_libs)/,\
+        $(addsuffix $(so_suffix),$(my_generated_ndk_shared_libraries)))
+
+built_shared_libraries += \
+    $(my_built_ndk_shared_libraries_fullpath) \
+    $(my_system_shared_libraries_fullpath) \
+
 else
 built_shared_libraries := \
     $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 31b337a..6121c45 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -199,7 +199,9 @@
 # to avoid installing the presigned apks with classes.dex unstripped.
 LOCAL_REPLACE_PREBUILT_APK_INSTALLED:=
 LOCAL_NDK_VERSION:=current
+LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES:=
 LOCAL_LOGTAGS_FILES:=
+LOCAL_RECORDED_MODULE_TYPE:=
 
 # arch specific variables
 LOCAL_SRC_FILES_$(TARGET_ARCH):=
diff --git a/core/copy_headers.mk b/core/copy_headers.mk
index 7d5a5d9..417a76c 100644
--- a/core/copy_headers.mk
+++ b/core/copy_headers.mk
@@ -1,6 +1,7 @@
 ###########################################################
 ## Copy headers to the install tree
 ###########################################################
+$(call record-module-type,COPY_HEADERS)
 ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
   my_prefix := HOST_
 else
diff --git a/core/definitions.mk b/core/definitions.mk
index afb4558..8ef67f1 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -95,6 +95,9 @@
 HOST_DISPLAY := host
 HOST_CROSS_DISPLAY := host cross
 
+# All installed initrc files
+ALL_INIT_RC_INSTALLED_PAIRS :=
+
 ###########################################################
 ## Debugging; prints a variable list to stdout
 ###########################################################
@@ -1692,7 +1695,7 @@
 	$(PRIVATE_TARGET_LIBGCC) \
 	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
 	$(PRIVATE_LDFLAGS) \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
+	$(PRIVATE_ALL_SHARED_LIBRARIES) \
 	-o $@ \
 	$(PRIVATE_TARGET_CRTEND_SO_O) \
 	$(PRIVATE_LDLIBS)
@@ -1780,7 +1783,7 @@
 	$(PRIVATE_TARGET_LIBGCC) \
 	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
 	$(PRIVATE_LDFLAGS) \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
+	$(PRIVATE_ALL_SHARED_LIBRARIES) \
 	-o $@ \
 	$(PRIVATE_TARGET_CRTEND_O) \
 	$(PRIVATE_LDLIBS)
@@ -2840,6 +2843,48 @@
   $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH),$(if $(1),none))))
 endef
 
+# ###############################################################
+# Set up statistics gathering
+# ###############################################################
+STATS.MODULE_TYPE := \
+  HOST_STATIC_LIBRARY \
+  HOST_SHARED_LIBRARY \
+  STATIC_LIBRARY \
+  SHARED_LIBRARY \
+  EXECUTABLE \
+  HOST_EXECUTABLE \
+  PACKAGE \
+  PHONY_PACKAGE \
+  HOST_PREBUILT \
+  PREBUILT \
+  MULTI_PREBUILT \
+  JAVA_LIBRARY \
+  STATIC_JAVA_LIBRARY \
+  HOST_JAVA_LIBRARY \
+  DROIDDOC \
+  COPY_HEADERS \
+  NATIVE_TEST \
+  NATIVE_BENCHMARK \
+  HOST_NATIVE_TEST \
+  FUZZ_TEST \
+  HOST_FUZZ_TEST \
+  STATIC_TEST_LIBRARY \
+  HOST_STATIC_TEST_LIBRARY \
+  NOTICE_FILE \
+  HOST_DALVIK_JAVA_LIBRARY \
+  HOST_DALVIK_STATIC_JAVA_LIBRARY \
+  base_rules
+
+$(foreach $(s),$(STATS.MODULE_TYPE),$(eval STATS.MODULE_TYPE.$(s) :=))
+define record-module-type
+$(strip $(if $(LOCAL_RECORDED_MODULE_TYPE),,
+  $(if $(filter-out $(SOONG_ANDROID_MK),$(LOCAL_MODULE_MAKEFILE)),
+    $(if $(filter $(1),$(STATS.MODULE_TYPE)),
+      $(eval LOCAL_RECORDED_MODULE_TYPE := true)
+        $(eval STATS.MODULE_TYPE.$(1) += 1),
+      $(error Invalid module type: $(1))))))
+endef
+
 ###########################################################
 ## Other includes
 ###########################################################
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 0f18a58..06506db 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -14,6 +14,7 @@
 # limitations under the License.
 #
 
+$(call record-module-type,DROIDDOC)
 ##
 ##
 ## Common to both droiddoc and javadoc
diff --git a/core/executable.mk b/core/executable.mk
index 8652077..f1b2462 100644
--- a/core/executable.mk
+++ b/core/executable.mk
@@ -16,6 +16,7 @@
 endif
 
 ifneq (true,$(my_skip_this_target))
+$(call record-module-type,EXECUTABLE)
 
 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
 # If a native test explicity specifies to build only for the translation arch,
diff --git a/core/fuzz_test.mk b/core/fuzz_test.mk
index fc582b3..c31e2e7 100644
--- a/core/fuzz_test.mk
+++ b/core/fuzz_test.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_EXECUTABLE
 ## Common flags for fuzz tests are added.
 ###########################################
+$(call record-module-type,FUZZ_TEST)
 
 ifdef LOCAL_SDK_VERSION
     $(error $(LOCAL_PATH): $(LOCAL_MODULE): NDK fuzz tests are not supported.)
diff --git a/core/host_dalvik_java_library.mk b/core/host_dalvik_java_library.mk
index 7fdf249..cee3cc4 100644
--- a/core/host_dalvik_java_library.mk
+++ b/core/host_dalvik_java_library.mk
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+$(call record-module-type,HOST_DALVIK_JAVA_LIBRARY)
 
 #
 # Rules for building a host dalvik java library. These libraries
diff --git a/core/host_dalvik_static_java_library.mk b/core/host_dalvik_static_java_library.mk
index b79c0ea..78faf73 100644
--- a/core/host_dalvik_static_java_library.mk
+++ b/core/host_dalvik_static_java_library.mk
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+$(call record-module-type,HOST_DALVIK_STATIC_JAVA_LIBRARY)
 
 #
 # Rules for building a host dalvik static java library.
diff --git a/core/host_executable.mk b/core/host_executable.mk
index 0060c3e..78223eb 100644
--- a/core/host_executable.mk
+++ b/core/host_executable.mk
@@ -1,3 +1,4 @@
+$(call record-module-type,HOST_EXECUTABLE)
 LOCAL_IS_HOST_MODULE := true
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
diff --git a/core/host_fuzz_test.mk b/core/host_fuzz_test.mk
index cc7baad..1c9eed2 100644
--- a/core/host_fuzz_test.mk
+++ b/core/host_fuzz_test.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_HOST_EXECUTABLE
 ## Common flags for host fuzz tests are added.
 ################################################
+$(call record-module-type,HOST_FUZZ_TEST)
 
 LOCAL_CFLAGS += -fsanitize-coverage=edge,indirect-calls,8bit-counters,trace-cmp
 LOCAL_STATIC_LIBRARIES += libLLVMFuzzer
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index 9aa2a7c..0a7dd8a 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -14,6 +14,8 @@
 # limitations under the License.
 #
 
+$(call record-module-type,HOST_JAVA_LIBRARY)
+
 #
 # Standard rules for building a host java library.
 #
diff --git a/core/host_native_test.mk b/core/host_native_test.mk
index 2a6097d..aa05bb3 100644
--- a/core/host_native_test.mk
+++ b/core/host_native_test.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_HOST_EXECUTABLE
 ## Common flags for host native tests are added.
 ################################################
+$(call record-module-type,HOST_NATIVE_TEST)
 
 ifdef LOCAL_MODULE_CLASS
 ifneq ($(LOCAL_MODULE_CLASS),NATIVE_TESTS)
diff --git a/core/host_prebuilt.mk b/core/host_prebuilt.mk
index 7baab69..79f3ffa 100644
--- a/core/host_prebuilt.mk
+++ b/core/host_prebuilt.mk
@@ -14,5 +14,6 @@
 # limitations under the License.
 #
 
+$(call record-module-type,HOST_PREBUILT)
 LOCAL_IS_HOST_MODULE := true
 include $(BUILD_MULTI_PREBUILT)
diff --git a/core/host_shared_library.mk b/core/host_shared_library.mk
index 2e0c9f1c..df24b63 100644
--- a/core/host_shared_library.mk
+++ b/core/host_shared_library.mk
@@ -1,3 +1,4 @@
+$(call record-module-type,HOST_SHARED_LIBRARY)
 LOCAL_IS_HOST_MODULE := true
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
diff --git a/core/host_static_library.mk b/core/host_static_library.mk
index 068c702..61f5569 100644
--- a/core/host_static_library.mk
+++ b/core/host_static_library.mk
@@ -1,3 +1,4 @@
+$(call record-module-type,HOST_STATIC_LIBRARY)
 LOCAL_IS_HOST_MODULE := true
 my_prefix := HOST_
 LOCAL_HOST_PREFIX :=
diff --git a/core/host_static_test_lib.mk b/core/host_static_test_lib.mk
index 5423dc6..a24cd62 100644
--- a/core/host_static_test_lib.mk
+++ b/core/host_static_test_lib.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_HOST_STATIC_LIBRARY
 ## Common flags for host native tests are added.
 ##################################################
+$(call record-module-type,HOST_STATIC_TEST_LIBRARY)
 
 include $(BUILD_SYSTEM)/host_test_internal.mk
 
diff --git a/core/java_library.mk b/core/java_library.mk
index 283e9ad..b132fa6 100644
--- a/core/java_library.mk
+++ b/core/java_library.mk
@@ -2,6 +2,7 @@
 ## Standard rules for building a java library.
 ##
 ###########################################################
+$(call record-module-type,JAVA_LIBRARY)
 
 ifdef LOCAL_IS_HOST_MODULE
 $(error $(LOCAL_PATH): Host java libraries must use BUILD_HOST_JAVA_LIBRARY)
diff --git a/core/main.mk b/core/main.mk
index b99de49..59e9524 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1125,4 +1125,7 @@
 tidy_only:
 	@echo Successfully make tidy_only.
 
+ndk: $(SOONG_OUT_DIR)/ndk.timestamp
+.PHONY: ndk
+
 endif # KATI
diff --git a/core/multi_prebuilt.mk b/core/multi_prebuilt.mk
index ed2fed6..77c57ab 100644
--- a/core/multi_prebuilt.mk
+++ b/core/multi_prebuilt.mk
@@ -14,6 +14,7 @@
 # limitations under the License.
 #
 
+$(call record-module-type,MULTI_PREBUILT)
 ifneq ($(LOCAL_MODULE)$(LOCAL_MODULE_CLASS),)
 $(error $(LOCAL_PATH): LOCAL_MODULE or LOCAL_MODULE_CLASS not needed by \
   BUILD_MULTI_PREBUILT, use BUILD_PREBUILT instead!)
diff --git a/core/native_benchmark.mk b/core/native_benchmark.mk
index fe378b8..7b04d87 100644
--- a/core/native_benchmark.mk
+++ b/core/native_benchmark.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_EXECUTABLE
 ## Common flags for native benchmarks are added.
 ###########################################
+$(call record-module-type,NATIVE_BENCHMARK)
 
 LOCAL_STATIC_LIBRARIES += libgoogle-benchmark
 
diff --git a/core/native_test.mk b/core/native_test.mk
index bb93eb0..8b49fbd 100644
--- a/core/native_test.mk
+++ b/core/native_test.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_EXECUTABLE
 ## Common flags for native tests are added.
 ###########################################
+$(call record-module-type,NATIVE_TEST)
 
 ifdef LOCAL_MODULE_CLASS
 ifneq ($(LOCAL_MODULE_CLASS),NATIVE_TESTS)
diff --git a/core/notice_files.mk b/core/notice_files.mk
index e7f8974..f0013c2 100644
--- a/core/notice_files.mk
+++ b/core/notice_files.mk
@@ -1,6 +1,7 @@
 ###########################################################
 ## Track NOTICE files
 ###########################################################
+$(call record-module-type,NOTICE_FILE)
 
 ifneq ($(LOCAL_NOTICE_FILE),)
 notice_file:=$(strip $(LOCAL_NOTICE_FILE))
diff --git a/core/package.mk b/core/package.mk
index 8c2c435..4fe058d 100644
--- a/core/package.mk
+++ b/core/package.mk
@@ -2,6 +2,8 @@
 # TARGET_ARCH and TARGET_2ND_ARCH.
 # To build it for TARGET_2ND_ARCH in a 64bit product, use "LOCAL_MULTILIB := 32".
 
+$(call record-module-type,PACKAGE)
+
 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
 LOCAL_MULTILIB := first
 endif
diff --git a/core/phony_package.mk b/core/phony_package.mk
index b534335..578d629 100644
--- a/core/phony_package.mk
+++ b/core/phony_package.mk
@@ -1,3 +1,4 @@
+$(call record-module-type,PHONY_PACKAGE)
 ifneq ($(strip $(LOCAL_SRC_FILES)),)
 $(error LOCAL_SRC_FILES are not allowed for phony packages)
 endif
diff --git a/core/prebuilt.mk b/core/prebuilt.mk
index cbe2079..5831e24 100644
--- a/core/prebuilt.mk
+++ b/core/prebuilt.mk
@@ -5,6 +5,7 @@
 ## None.
 ##
 ###########################################################
+$(call record-module-type,PREBUILT)
 
 ifdef LOCAL_IS_HOST_MODULE
   my_prefix := HOST_
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 90e9547..701414a 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -46,9 +46,18 @@
   $(LOCAL_PACK_MODULE_RELOCATIONS))
 
 ifeq (SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS))
-  # Put the built targets of all shared libraries in a common directory
-  # to simplify the link line.
-  OVERRIDE_BUILT_MODULE_PATH := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)
+  # LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES indicates that this prebuilt should be
+  # installed to the common directory of libraries. This is needed for the NDK
+  # shared libraries built by soong, as we build many different versions of each
+  # library (one for each API level). Since they all have the same basename,
+  # they'd clobber each other (as well as any platform libraries by the same
+  # name).
+  ifneq ($(LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES),false)
+    # Put the built targets of all shared libraries in a common directory
+    # to simplify the link line.
+    OVERRIDE_BUILT_MODULE_PATH :=  \
+        $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)
+  endif
   ifeq ($(LOCAL_IS_HOST_MODULE)$(my_strip_module),)
     # Strip but not try to add debuglink
     my_strip_module := no_debuglink
diff --git a/core/shared_library.mk b/core/shared_library.mk
index 2f48341..a15b1a6 100644
--- a/core/shared_library.mk
+++ b/core/shared_library.mk
@@ -1,3 +1,4 @@
+$(call record-module-type,SHARED_LIBRARY)
 my_prefix := TARGET_
 include $(BUILD_SYSTEM)/multilib.mk
 
diff --git a/core/soong.mk b/core/soong.mk
index c96ca2f..cb0a0d0 100644
--- a/core/soong.mk
+++ b/core/soong.mk
@@ -25,6 +25,13 @@
 	$(hide) mkdir -p $(dir $@)
 	$(hide) BUILDDIR=$(SOONG_OUT_DIR) ./bootstrap.bash
 
+BINDER32BIT :=
+ifneq ($(TARGET_USES_64_BIT_BINDER),true)
+ifneq ($(TARGET_IS_64_BIT),true)
+BINDER32BIT := true
+endif
+endif
+
 # Create soong.variables with copies of makefile settings.  Runs every build,
 # but only updates soong.variables if it changes
 SOONG_VARIABLES_TMP := $(SOONG_VARIABLES).$$$$
@@ -44,6 +51,7 @@
 	echo '    "HostStaticBinaries": $(if $(strip $(BUILD_HOST_static)),true,false),'; \
 	echo '    "Cpusets": $(if $(strip $(ENABLE_CPUSETS)),true,false),'; \
 	echo '    "Schedboost": $(if $(strip $(ENABLE_SCHEDBOOST)),true,false),'; \
+	echo '    "Binder32bit": $(if $(BINDER32BIT),true,false),'; \
 	echo ''; \
 	echo '    "DeviceName": "$(TARGET_DEVICE)",'; \
 	echo '    "DeviceArch": "$(TARGET_ARCH)",'; \
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index d3324f8..d6dd065 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -19,6 +19,7 @@
 # classpaths.  They can, however, be included wholesale in
 # other java modules.
 
+$(call record-module-type,STATIC_JAVA_LIBRARY)
 LOCAL_UNINSTALLABLE_MODULE := true
 LOCAL_IS_STATIC_JAVA_LIBRARY := true
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
diff --git a/core/static_library.mk b/core/static_library.mk
index a8ae399..25e5279 100644
--- a/core/static_library.mk
+++ b/core/static_library.mk
@@ -1,3 +1,4 @@
+$(call record-module-type,STATIC_LIBRARY)
 my_prefix := TARGET_
 include $(BUILD_SYSTEM)/multilib.mk
 
diff --git a/core/static_test_lib.mk b/core/static_test_lib.mk
index 9d0bcc8..a0e2970 100644
--- a/core/static_test_lib.mk
+++ b/core/static_test_lib.mk
@@ -2,6 +2,7 @@
 ## A thin wrapper around BUILD_STATIC_LIBRARY
 ## Common flags for native tests are added.
 #############################################
+$(call record-module-type,STATIC_TEST_LIBRARY)
 
 include $(BUILD_SYSTEM)/target_test_internal.mk
 
diff --git a/core/tasks/check_boot_jars/package_whitelist.txt b/core/tasks/check_boot_jars/package_whitelist.txt
index daf13fe..601017b 100644
--- a/core/tasks/check_boot_jars/package_whitelist.txt
+++ b/core/tasks/check_boot_jars/package_whitelist.txt
@@ -67,6 +67,8 @@
 org\.w3c\.dom\.ls
 org\.w3c\.dom\.traversal
 # OpenJdk internal implementation.
+sun\.invoke\.util
+sun\.invoke\.empty
 sun\.misc
 sun\.util.*
 sun\.text.*
diff --git a/tools/releasetools/check_target_files_signatures.py b/tools/releasetools/check_target_files_signatures.py
index 5c541ab..3048488 100755
--- a/tools/releasetools/check_target_files_signatures.py
+++ b/tools/releasetools/check_target_files_signatures.py
@@ -245,7 +245,7 @@
             fullname = os.path.join(dirpath, fn)
             displayname = fullname[len(d)+1:]
             apk = APK(fullname, displayname)
-            self.apks[apk.package] = apk
+            self.apks[apk.filename] = apk
             self.apks_by_basename[os.path.basename(apk.filename)] = apk
 
             self.max_pkg_len = max(self.max_pkg_len, len(apk.package))
@@ -316,8 +316,7 @@
                                         self.max_pkg_len, apk.package,
                                         apk.shared_uid)
         else:
-          print "  %-*s  %-*s" % (self.max_fn_len, apk.filename,
-                                  self.max_pkg_len, apk.package)
+          print "  %-*s  %s" % (self.max_fn_len, apk.filename, apk.package)
       print
 
   def CompareWith(self, other):