diff --git a/core/Makefile b/core/Makefile
index 43012d8..e454633 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -264,6 +264,21 @@
 	$(hide) echo ro.vendor.build.fingerprint="$(BUILD_FINGERPRINT)">>$@
 endif
 
+# ----------------------------------------------------------------
+# boot.img build.prop
+# as with vendor build.prop above, for verifying that the bootimage
+# build is what we think it is
+
+INSTALLED_BOOTIMAGE_BUILD_PROP_TARGET := $(TARGET_ROOT_OUT)/build.prop
+ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_BOOTIMAGE_BUILD_PROP_TARGET)
+$(INSTALLED_BOOTIMAGE_BUILD_PROP_TARGET):
+	@echo Target bootimage buildinfo: $@
+	@mkdir -p $(dir $@)
+	$(hide) echo > $@
+	$(hide) echo ro.bootimage.build.date=`date`>>$@
+	$(hide) echo ro.bootimage.build.date.utc=`date +%s`>>$@
+	$(hide) echo ro.bootimage.build.fingerprint="$(BUILD_FINGERPRINT)">>$@
+
 # -----------------------------------------------------------------
 # sdk-build.prop
 #
@@ -1282,16 +1297,19 @@
 $(BUILT_OTATOOLS_PACKAGE): \
 	zip_root := $(intermediate)/otatools
 
+otatools_lib_path := $(notdir $(HOST_OUT_SHARED_LIBRARIES))
 $(BUILT_OTATOOLS_PACKAGE): \
-		$(OTATOOLS)
+		$(OTATOOLS) \
+		$(HOST_OUT_SHARED_LIBRARIES)/libc++.so
 	@echo "Package OTA tools: $@"
 	$(hide) rm -rf $@ $(zip_root)
-	$(hide) mkdir -p $(dir $@) $(zip_root)/bin $(zip_root)/framework $(zip_root)/releasetools
+	$(hide) mkdir -p $(dir $@) $(zip_root)/bin $(zip_root)/framework $(zip_root)/releasetools $(zip_root)/$(otatools_lib_path)
 	$(hide) $(ACP) -p $(OTATOOLS) $(zip_root)/bin
 	$(hide) mv $(zip_root)/bin/*.jar $(zip_root)/framework/
+	$(hide) $(ACP) $(HOST_OUT_SHARED_LIBRARIES)/libc++.so $(zip_root)/$(otatools_lib_path)
 	$(hide) $(ACP) -r -d -p build/tools/releasetools/* $(zip_root)/releasetools
 	$(hide) rm -rf $@ $(zip_root)/releasetools/*.pyc
-	$(hide) (cd $(zip_root) && zip -qry $(abspath $@) bin framework releasetools)
+	$(hide) (cd $(zip_root) && zip -qry $(abspath $@) bin framework releasetools $(otatools_lib_path))
 	$(hide) zip -qry $(abspath $@) build/target/product/security/
 	$(hide) find device vendor -name \*.pk8 -o -name \*.x509.pem -o -name oem.prop | xargs zip -qry $(abspath $@)
 
diff --git a/core/binary.mk b/core/binary.mk
index 5f85fef..3f96c67 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -226,29 +226,6 @@
 my_asflags += -D__ASSEMBLY__
 
 
-##########################################################
-## Set up installed module dependency
-## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
-## they may cusomize their install path with LOCAL_MODULE_PATH
-##########################################################
-# Get the list of INSTALLED libraries as module names.
-ifdef LOCAL_SDK_VERSION
-  installed_shared_library_module_names := \
-      $(my_shared_libraries)
-else
-  installed_shared_library_module_names := \
-      $(my_shared_libraries) $(my_system_shared_libraries)
-endif
-
-# The real dependency will be added after all Android.mks are loaded and the install paths
-# of the shared libraries are determined.
-ifdef LOCAL_INSTALLED_MODULE
-ifdef installed_shared_library_module_names
-$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
-    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
-endif
-endif
-
 ###########################################################
 ## Define PRIVATE_ variables from global vars
 ###########################################################
@@ -840,6 +817,31 @@
 endif
 endif
 
+
+##########################################################
+## Set up installed module dependency
+## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
+## they may cusomize their install path with LOCAL_MODULE_PATH
+##########################################################
+# Get the list of INSTALLED libraries as module names.
+ifdef LOCAL_SDK_VERSION
+  installed_shared_library_module_names := \
+      $(my_shared_libraries)
+else
+  installed_shared_library_module_names := \
+      $(my_shared_libraries) $(my_system_shared_libraries)
+endif
+
+# The real dependency will be added after all Android.mks are loaded and the install paths
+# of the shared libraries are determined.
+ifdef LOCAL_INSTALLED_MODULE
+ifdef installed_shared_library_module_names
+$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
+    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
+endif
+endif
+
+
 ####################################################
 ## Import includes
 ####################################################
diff --git a/core/clang/arm.mk b/core/clang/arm.mk
index ceb4a5a..f76a182 100644
--- a/core/clang/arm.mk
+++ b/core/clang/arm.mk
@@ -10,6 +10,11 @@
   CLANG_CONFIG_arm_EXTRA_CFLAGS += -mcpu=krait
 endif
 
+ifeq ($(HOST_OS),darwin)
+  # Darwin is really bad at dealing with idiv/sdiv. Don't use krait on Darwin.
+  CLANG_CONFIG_arm_EXTRA_CFLAGS += -mcpu=cortex-a9
+endif
+
 CLANG_CONFIG_arm_EXTRA_CPPFLAGS :=
 
 CLANG_CONFIG_arm_EXTRA_LDFLAGS :=
diff --git a/core/cleanbuild.mk b/core/cleanbuild.mk
index c820ad5..cf980d8 100644
--- a/core/cleanbuild.mk
+++ b/core/cleanbuild.mk
@@ -132,23 +132,11 @@
 
 previous_build_config_file := $(PRODUCT_OUT)/previous_build_config.mk
 
-# TODO: this special case for the sdk is only necessary while "sdk"
-# is a valid make target.  Eventually, it will just be a product, at
-# which point TARGET_PRODUCT will handle it and we can avoid this check
-# of MAKECMDGOALS.  The "addprefix" is just to keep things pretty.
-ifneq ($(TARGET_PRODUCT),sdk)
-  building_sdk := $(addprefix -,$(filter sdk,$(MAKECMDGOALS)))
-else
-  # Don't bother with this extra part when explicitly building the sdk product.
-  building_sdk :=
-endif
-
 # A change in the list of aapt configs warrants an installclean, too.
 aapt_config_list := $(strip $(PRODUCT_AAPT_CONFIG) $(PRODUCT_AAPT_PREF_CONFIG))
 
 current_build_config := \
-    $(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)$(building_sdk)-{$(aapt_config_list)}
-building_sdk :=
+    $(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)-{$(aapt_config_list)}
 aapt_config_list :=
 force_installclean := false
 
diff --git a/core/combo/TARGET_linux-arm64.mk b/core/combo/TARGET_linux-arm64.mk
index 8269010..c1fddb2 100644
--- a/core/combo/TARGET_linux-arm64.mk
+++ b/core/combo/TARGET_linux-arm64.mk
@@ -114,6 +114,9 @@
 			-Wl,--hash-style=gnu \
 			$(arch_variant_ldflags)
 
+# Disable transitive dependency library symbol resolving.
+TARGET_GLOBAL_LDFLAGS += -Wl,--allow-shlib-undefined
+
 TARGET_GLOBAL_CPPFLAGS += -fvisibility-inlines-hidden
 
 # More flags/options can be added here
diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index a64c1c0..d8f33cb 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -42,12 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
  * Add any extra platform-specific defines here.
  */
 #define _THREAD_SAFE
@@ -58,21 +52,11 @@
 /* #define HAVE_MALLOC_H */
 
 /*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.dylib"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
  * Define if the strlcpy() function exists on the system.
  */
 #define HAVE_STRLCPY 1
@@ -83,11 +67,6 @@
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
diff --git a/core/combo/include/arch/linux-arm/AndroidConfig.h b/core/combo/include/arch/linux-arm/AndroidConfig.h
index eec05e2..77c165e 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -42,17 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
- * Define this if have clock_gettime() and friends
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
  * Define if we have <malloc.h> header
  */
 #define HAVE_MALLOC_H
@@ -63,46 +52,21 @@
 #define HAVE_ANDROID_OS 1
 
 /*
- * Define if libc includes Android system properties implementation.
- */
-#define HAVE_LIBC_SYSTEM_PROPERTIES 1
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
  * Define if the strlcpy() function exists on the system.
  */
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index 9455f5a..f89e833 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -42,17 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
- * Define this if have clock_gettime() and friends
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
  * Define if we have <malloc.h> header
  */
 #define HAVE_MALLOC_H
@@ -63,46 +52,21 @@
 #define HAVE_ANDROID_OS 1
 
 /*
- * Define if libc includes Android system properties implementation.
- */
-#define HAVE_LIBC_SYSTEM_PROPERTIES 1
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
  * Define if the strlcpy() function exists on the system.
  */
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
diff --git a/core/combo/include/arch/linux-mips/AndroidConfig.h b/core/combo/include/arch/linux-mips/AndroidConfig.h
index fbdb19d..c67ec30 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -47,17 +47,6 @@
 /* #define HAVE_MS_C_RUNTIME */
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
- * Define this if have clock_gettime() and friends
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
  * Define if we have <malloc.h> header
  */
 #define HAVE_MALLOC_H
@@ -68,53 +57,23 @@
 #define HAVE_ANDROID_OS 1
 
 /*
- * Define if libc includes Android system properties implementation.
- */
-#define HAVE_LIBC_SYSTEM_PROPERTIES 1
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
  * Define if the strlcpy() function exists on the system.
  */
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
 
-/*
- * Whether or not _Unwind_Context is defined as a struct.
- */
-#define HAVE_UNWIND_CONTEXT_STRUCT 1
-
 #endif /* _ANDROID_CONFIG_H */
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index c95f497..8ebbbfd 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -42,17 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
- * Define this if have clock_gettime() and friends
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
  * Define if we have <malloc.h> header
  */
 #define HAVE_MALLOC_H
@@ -63,53 +52,23 @@
 #define HAVE_ANDROID_OS 1
 
 /*
- * Define if libc includes Android system properties implementation.
- */
-#define HAVE_LIBC_SYSTEM_PROPERTIES 1
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
  * Define if the strlcpy() function exists on the system.
  */
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
 
-/*
- * Whether or not _Unwind_Context is defined as a struct.
- */
-#define HAVE_UNWIND_CONTEXT_STRUCT 1
-
 #endif /* _ANDROID_CONFIG_H */
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 10e6e11..c6b02d0 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -42,17 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS
-
-/*
- * Define this if have clock_gettime() and friends
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
  * We need to choose between 32-bit and 64-bit off_t.  All of our code should
  * agree on the same size.  For desktop systems, use 64-bit values,
  * because some of our libraries (e.g. wxWidgets) expect to be built that way.
@@ -66,42 +55,16 @@
 #define HAVE_MALLOC_H
 
 /*
- * Define if system provides a system property server (should be
- * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
- */
-#define HAVE_SYSTEM_PROPERTY_SERVER
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index 6a3eec2..e8c3b58 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -28,18 +28,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Define this if your platforms implements symbolic links
- * in its filesystems
- */
-#define HAVE_SYMLINKS 1
-
-/*
- * Define this if have clock_gettime() and friends
- *
- */
-#define HAVE_POSIX_CLOCKS
-
-/*
  * Define if we have <malloc.h> header
  */
 #define HAVE_MALLOC_H
@@ -50,51 +38,21 @@
 #define HAVE_ANDROID_OS 1
 
 /*
- * Define if libc includes Android system properties implementation.
- */
-#define HAVE_LIBC_SYSTEM_PROPERTIES 1
-
-/*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if <sys/socket.h> exists.
- */
-#define HAVE_SYS_SOCKET_H 1
-
-/*
  * Define if the strlcpy() function exists on the system.
  */
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
- * Whether or not _Unwind_Context is defined as a struct.
- */
-#define HAVE_UNWIND_CONTEXT_STRUCT
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
 
 /*
- * Define if <sched.h> exists.
- */
-#define HAVE_SCHED_H 1
-
-/*
  * Define if printf() supports %zd for size_t arguments
  */
 #define HAVE_PRINTF_ZD 1
diff --git a/core/combo/include/arch/windows/AndroidConfig.h b/core/combo/include/arch/windows/AndroidConfig.h
index 3e2f3af..b6665d8 100644
--- a/core/combo/include/arch/windows/AndroidConfig.h
+++ b/core/combo/include/arch/windows/AndroidConfig.h
@@ -98,26 +98,11 @@
 #define HAVE_WINDOWS_PATHS      /* needed by simulator */
 
 /*
- * sprintf() format string for shared library naming.
- */
-#define OS_SHARED_LIB_FORMAT_STR    "lib%s.dll"
-
-/*
  * The default path separator for the platform
  */
 #define OS_PATH_SEPARATOR '\\'
 
 /*
- * Define if <sys/socket.h> exists.
- * Cygwin has it, but not MinGW.
- */
-#ifdef USE_MINGW
-/* #define HAVE_SYS_SOCKET_H */
-#else
-#define HAVE_SYS_SOCKET_H 1
-#endif
-
-/*
  * Define if <winsock2.h> exists.
  * Only MinGW has it.
  */
diff --git a/core/config.mk b/core/config.mk
index 9450055..e286aec 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -611,4 +611,7 @@
 RS_PREBUILT_LIBPATH := -L prebuilts/ndk/8/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
 RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
 
+# API Level lists for Renderscript Compat lib.
+RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
+
 include $(BUILD_SYSTEM)/dumpvar.mk
diff --git a/core/definitions.mk b/core/definitions.mk
index 07b952a..e38e36d 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1220,10 +1220,21 @@
 $(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
     rm -rf $$ldir; \
     mkdir -p $$ldir; \
+    cp $(1) $$ldir; \
+    lib_to_include=$$ldir/$(notdir $(1)); \
     filelist=; \
+    subdir=0; \
     for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) t $(1)`; do \
-        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $(1) $$f > $$ldir/$$f; \
-        filelist="$$filelist $$ldir/$$f"; \
+        if [ -e $$ldir/$$f ]; then \
+            mkdir $$ldir/$$subdir; \
+            ext=$$subdir/; \
+            subdir=$$((subdir+1)); \
+            $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) m $$lib_to_include $$f; \
+        else \
+            ext=; \
+        fi; \
+        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
+        filelist="$$filelist $$ldir/$$ext$$f"; \
     done ; \
     $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_ARFLAGS) \
         $(PRIVATE_ARFLAGS) $@ $$filelist
@@ -1265,10 +1276,21 @@
 $(hide) ldir=$(PRIVATE_INTERMEDIATES_DIR)/WHOLE/$(basename $(notdir $(1)))_objs;\
     rm -rf $$ldir; \
     mkdir -p $$ldir; \
+    cp $(1) $$ldir; \
+    lib_to_include=$$ldir/$(notdir $(1)); \
     filelist=; \
+    subdir=0; \
     for f in `$($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) t $(1) | \grep '\.o$$'`; do \
-        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) p $(1) $$f > $$ldir/$$f; \
-        filelist="$$filelist $$ldir/$$f"; \
+        if [ -e $$ldir/$$f ]; then \
+           mkdir $$ldir/$$subdir; \
+           ext=$$subdir/; \
+           subdir=$$((subdir+1)); \
+           $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) m $$lib_to_include $$f; \
+        else \
+           ext=; \
+        fi; \
+        $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) p $$lib_to_include $$f > $$ldir/$$ext$$f; \
+        filelist="$$filelist $$ldir/$$ext$$f"; \
     done ; \
     $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_AR) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_ARFLAGS) \
         $(PRIVATE_ARFLAGS) $@ $$filelist
@@ -1783,7 +1805,7 @@
 	$(hide) mkdir -p $@.res.tmp
 	$(hide) $(call create-empty-package-at,$@.res.tmp.zip)
 	$(hide) $(call add-java-resources-to,$@.res.tmp.zip)
-	$(hide) $(call unzip-jar-files,$@.res.tmp.zip,$@.res.tmp)
+	$(hide) unzip -qo $@.res.tmp.zip -d $@.res.tmp
 	$(hide) rm $@.res.tmp.zip)
 $(hide) if [ -s $(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq ] ; then \
     export tmpEcjArg="@$(PRIVATE_JACK_INTERMEDIATES_DIR)/java-source-list-uniq"; \
diff --git a/core/dex_preopt.mk b/core/dex_preopt.mk
index 231a04e..8b555e0 100644
--- a/core/dex_preopt.mk
+++ b/core/dex_preopt.mk
@@ -3,8 +3,6 @@
 #
 ####################################
 
-ifneq ($(DALVIK_VM_LIB),)
-
 # list of boot classpath jars for dexpreopt
 DEXPREOPT_BOOT_JARS := $(subst $(space),:,$(PRODUCT_BOOT_JARS))
 DEXPREOPT_BOOT_JARS_MODULES := $(PRODUCT_BOOT_JARS)
@@ -18,6 +16,9 @@
 DEXPREOPT_BOOT_JAR_DIR := system/framework
 DEXPREOPT_BOOT_JAR_DIR_FULL_PATH := $(DEXPREOPT_PRODUCT_DIR_FULL_PATH)/$(DEXPREOPT_BOOT_JAR_DIR)
 
+# The default value for LOCAL_DEX_PREOPT
+DEX_PREOPT_DEFAULT ?= true
+
 # $(1): the .jar or .apk to remove classes.dex
 define dexpreopt-remove-classes.dex
 $(hide) zip --quiet --delete $(1) classes.dex; \
@@ -60,7 +61,3 @@
 ifdef TARGET_2ND_ARCH
 $(TARGET_2ND_ARCH_VAR_PREFIX)DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT := $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME)
 endif  # TARGET_2ND_ARCH
-else
-$(warning No DALVIK_VM_LIB, disable dexpreopt.)
-WITH_DEXPREOPT := false
-endif  # DALVIK_VM_LIB is defined.
diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
index 62ad170..9dc8af3 100644
--- a/core/dex_preopt_libart.mk
+++ b/core/dex_preopt_libart.mk
@@ -44,7 +44,7 @@
 DEX2OAT_XMS := $(call get-product-default-property,dalvik.vm.dex2oat-Xms)
 DEX2OAT_XMX := $(call get-product-default-property,dalvik.vm.dex2oat-Xmx)
 
-ifeq ($(TARGET_ARCH),mips)
+ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64))
 # MIPS specific overrides.
 # For MIPS the ART image is loaded at a lower address. This causes issues
 # with the image overlapping with memory on the host cross-compiling and
diff --git a/core/dex_preopt_libart_boot.mk b/core/dex_preopt_libart_boot.mk
index 826075f..2569d73 100644
--- a/core/dex_preopt_libart_boot.mk
+++ b/core/dex_preopt_libart_boot.mk
@@ -27,10 +27,7 @@
 # The .oat with symbols
 $(my_2nd_arch_prefix)LIBART_TARGET_BOOT_OAT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)$(patsubst %.art,%.oat,$($(my_2nd_arch_prefix)LIBART_BOOT_IMAGE_FILENAME))
 
-$(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE :=
-ifneq ($(PRODUCT_DEX_PREOPT_IMAGE_IN_DATA),true)
 $(my_2nd_arch_prefix)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE := $(PRODUCT_OUT)$($(my_2nd_arch_prefix)LIBART_BOOT_IMAGE_FILENAME)
-endif
 
 # Compile boot.oat as position-independent code if WITH_DEXPREOPT_PIC=true
 ifeq (true,$(WITH_DEXPREOPT_PIC))
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index cb38261..aef5cd1 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -33,10 +33,6 @@
 ifeq (,$(strip $(built_dex)$(my_prebuilt_src_file))) # contains no java code
 LOCAL_DEX_PREOPT :=
 endif
-# if module oat file requested in data, disable LOCAL_DEX_PREOPT, will default location to dalvik-cache
-ifneq (,$(filter $(LOCAL_MODULE),$(PRODUCT_DEX_PREOPT_PACKAGES_IN_DATA)))
-LOCAL_DEX_PREOPT :=
-endif
 # if WITH_DEXPREOPT_BOOT_IMG_ONLY=true and module is not in boot class path skip
 ifeq (true,$(WITH_DEXPREOPT_BOOT_IMG_ONLY))
 ifeq ($(filter $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE)),)
@@ -50,26 +46,12 @@
 ifdef LOCAL_DEX_PREOPT
 dexpreopt_boot_jar_module := $(filter $(DEXPREOPT_BOOT_JARS_MODULES),$(LOCAL_MODULE))
 ifdef dexpreopt_boot_jar_module
-ifeq ($(DALVIK_VM_LIB),libdvm.so)
-built_odex := $(basename $(LOCAL_BUILT_MODULE)).odex
-installed_odex := $(basename $(LOCAL_INSTALLED_MODULE)).odex
-built_installed_odex := $(built_odex):$(installed_odex)
-else # libdvm.so
 # For libart, the boot jars' odex files are replaced by $(DEFAULT_DEX_PREOPT_INSTALLED_IMAGE).
 # We use this installed_odex trick to get boot.art installed.
 installed_odex := $(DEFAULT_DEX_PREOPT_INSTALLED_IMAGE)
 # Append the odex for the 2nd arch if we have one.
 installed_odex += $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE)
-endif # libdvm.so
 else  # boot jar
-ifeq ($(DALVIK_VM_LIB),libdvm.so)
-built_odex := $(basename $(LOCAL_BUILT_MODULE)).odex
-installed_odex := $(basename $(LOCAL_INSTALLED_MODULE)).odex
-built_installed_odex := $(built_odex):$(installed_odex)
-
-$(built_odex) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT) \
-                $(DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS)
-else # libart
 ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
 # For a Java library, we build odex for both 1st arch and 2nd arch, if we have one.
 # #################################################
@@ -95,7 +77,6 @@
 endif  # LOCAL_MULTILIB is both
 endif  # TARGET_2ND_ARCH
 endif  # LOCAL_MODULE_CLASS
-endif  # libart
 endif  # boot jar
 
 ifdef built_odex
diff --git a/core/dynamic_binary.mk b/core/dynamic_binary.mk
index f192051..cf06a3d 100644
--- a/core/dynamic_binary.mk
+++ b/core/dynamic_binary.mk
@@ -17,16 +17,13 @@
 # know its results before base_rules.mk is included.
 include $(BUILD_SYSTEM)/configure_module_stem.mk
 
-# base_rules.make defines $(intermediates), but we need its value
-# before we include base_rules.  Make a guess, and verify that
-# it's correct once the real value is defined.
-guessed_intermediates := $(call local-intermediates-dir,,$(LOCAL_2ND_ARCH_VAR_PREFIX))
+intermediates := $(call local-intermediates-dir,,$(LOCAL_2ND_ARCH_VAR_PREFIX))
 
 # Define the target that is the unmodified output of the linker.
 # The basename of this target must be the same as the final output
 # binary name, because it's used to set the "soname" in the binary.
 # The includer of this file will define a rule to build this target.
-linked_module := $(guessed_intermediates)/LINKED/$(my_built_module_stem)
+linked_module := $(intermediates)/LINKED/$(my_built_module_stem)
 
 ALL_ORIGINAL_DYNAMIC_BINARIES += $(linked_module)
 
@@ -41,11 +38,6 @@
 include $(BUILD_SYSTEM)/binary.mk
 ###################################
 
-# Make sure that our guess at the value of intermediates was correct.
-ifneq ($(intermediates),$(guessed_intermediates))
-$(error Internal error: guessed path '$(guessed_intermediates)' doesn't match '$(intermediates))
-endif
-
 ###########################################################
 ## Compress
 ###########################################################
diff --git a/core/java.mk b/core/java.mk
index 3d37498..31f32dd 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -213,8 +213,20 @@
 
 ifneq ($(LOCAL_RENDERSCRIPT_COMPATIBILITY),)
 bc_files := $(patsubst %.fs,%.bc, $(patsubst %.rs,%.bc, $(notdir $(renderscript_sources))))
+
+
+ifeq ($(filter $(RSCOMPAT_32BIT_ONLY_API_LEVELS),$(renderscript_target_api)),)
+ifeq ($(TARGET_IS_64_BIT),true)
+renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/bc64/
+else
+renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/bc32/
+endif
+else
+renderscript_intermediate.bc_folder := $(renderscript_intermediate.COMMON)/res/raw/
+endif
+
 rs_generated_bc := $(addprefix \
-    $(renderscript_intermediate.COMMON)/res/raw/, $(bc_files))
+    $(renderscript_intermediate.bc_folder), $(bc_files))
 
 renderscript_intermediate := $(intermediates)/renderscript
 
@@ -239,7 +251,7 @@
 $(rs_compatibility_jni_libs): $(BCC_COMPAT)
 $(rs_compatibility_jni_libs): PRIVATE_CXX := $(TARGET_CXX)
 $(rs_compatibility_jni_libs): $(renderscript_intermediate)/librs.%.so: \
-    $(renderscript_intermediate.COMMON)/res/raw/%.bc
+    $(renderscript_intermediate.bc_folder)%.bc
 	$(transform-bc-to-so)
 
 endif
diff --git a/core/java_library.mk b/core/java_library.mk
index 8685777..0930234 100644
--- a/core/java_library.mk
+++ b/core/java_library.mk
@@ -89,12 +89,6 @@
 	$(call copy-file-to-target)
 
 # For libart boot jars, we don't have .odex files.
-ifeq ($(DALVIK_VM_LIB),libdvm.so)
-dexpreopted_boot_odex := $(DEXPREOPT_BOOT_JAR_DIR_FULL_PATH)/$(dexpreopt_boot_jar_module).odex
-$(built_odex) : $(dexpreopted_boot_odex) | $(ACP)
-	$(call copy-file-to-target)
-endif
-
 else # ! boot jar
 $(built_odex): PRIVATE_MODULE := $(LOCAL_MODULE)
 # Use pattern rule - we may have multiple built odex files.
diff --git a/core/main.mk b/core/main.mk
index 53df32c..731061f 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -307,6 +307,7 @@
 
 # Add build properties for ART. These define system properties used by installd
 # to pass flags to dex2oat.
+ADDITIONAL_BUILD_PROPERTIES += persist.sys.dalvik.vm.lib.2=libart
 ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).variant=$(DEX2OAT_TARGET_CPU_VARIANT)
 ifneq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
   ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.isa.$(TARGET_ARCH).features=$(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES)
@@ -336,15 +337,14 @@
     enable_target_debugging :=
   endif
 
-  # Turn on Dalvik preoptimization for libdvm.so user builds, but only if not
+  # Turn on Dalvik preoptimization for user builds, but only if not
   # explicitly disabled and the build is running on Linux (since host
   # Dalvik isn't built for non-Linux hosts).
   ifeq (,$(WITH_DEXPREOPT))
-    ifeq ($(DALVIK_VM_LIB),libdvm.so)
-      ifeq ($(user_variant),user)
-        ifeq ($(HOST_OS),linux)
-          WITH_DEXPREOPT := true
-        endif
+    ifeq ($(user_variant),user)
+      ifeq ($(HOST_OS),linux)
+        # TODO: turn on WITH_DEXPREOPT for libart user builds.
+        # WITH_DEXPREOPT := true
       endif
     endif
   endif
@@ -915,7 +915,9 @@
   # For uninstallable modules such as static Java library, we have to dist the built file,
   # as <module_name>.<suffix>
   apps_only_dist_built_files := $(foreach m,$(unbundled_build_modules),$(if $(ALL_MODULES.$(m).INSTALLED),,\
-      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))))
+      $(if $(ALL_MODULES.$(m).BUILT),$(ALL_MODULES.$(m).BUILT):$(m)$(suffix $(ALL_MODULES.$(m).BUILT)))\
+      $(if $(ALL_MODULES.$(m).AAR),$(ALL_MODULES.$(m).AAR):$(m).aar)\
+      ))
   $(call dist-for-goals,apps_only, $(apps_only_dist_built_files))
 
   ifeq ($(EMMA_INSTRUMENT),true)
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 9f42954..898a8df 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -123,7 +123,8 @@
 
 all_res_assets := $(strip $(all_assets) $(all_resources))
 
-package_expected_intermediates_COMMON := $(call local-intermediates-dir,COMMON)
+intermediates.COMMON := $(call local-intermediates-dir,COMMON)
+
 # If no assets or resources were found, clear the directory variables so
 # we don't try to build them.
 ifneq (true,$(need_compile_asset))
@@ -136,7 +137,7 @@
 # Make sure that R_file_stamp inherits the proper PRIVATE vars.
 # If R.stamp moves, be sure to update the framework makefile,
 # which has intimate knowledge of its location.
-R_file_stamp := $(package_expected_intermediates_COMMON)/src/R.stamp
+R_file_stamp := $(intermediates.COMMON)/src/R.stamp
 LOCAL_INTERMEDIATE_TARGETS += $(R_file_stamp)
 endif
 
@@ -156,7 +157,7 @@
 proguard_options_file :=
 ifneq ($(LOCAL_PROGUARD_ENABLED),custom)
 ifeq ($(need_compile_res),true)
-    proguard_options_file := $(package_expected_intermediates_COMMON)/proguard_options
+    proguard_options_file := $(intermediates.COMMON)/proguard_options
 endif # need_compile_res
 endif # !custom
 LOCAL_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_PROGUARD_FLAGS)
@@ -230,11 +231,6 @@
 # At the same time, this will copy the R.java file to a central
 # 'R' directory to make it easier to add the files to an IDE.
 #
-#TODO: use PRIVATE_SOURCE_INTERMEDIATES_DIR instead of
-#      $(intermediates.COMMON)/src
-ifneq ($(package_expected_intermediates_COMMON),$(intermediates.COMMON))
-  $(error $(LOCAL_MODULE): internal error: expected intermediates.COMMON "$(package_expected_intermediates_COMMON)" != intermediates.COMMON "$(intermediates.COMMON)")
-endif
 
 $(R_file_stamp): PRIVATE_RESOURCE_PUBLICS_OUTPUT := \
 			$(intermediates.COMMON)/public_resources.xml
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 2d4f558..2a28da3 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -126,7 +126,7 @@
 
 # Select dpi-specific source
 ifdef LOCAL_DPI_VARIANTS
-my_dpi := $(filter $(LOCAL_DPI_VARIANTS),$(PRODUCT_AAPT_PREF_CONFIG))
+my_dpi := $(firstword $(filter $(LOCAL_DPI_VARIANTS),$(PRODUCT_AAPT_PREF_CONFIG) $(PRODUCT_AAPT_PREBUILT_DPI)))
 ifdef my_dpi
 ifdef LOCAL_DPI_FILE_STEM
 my_prebuilt_dpi_file_stem := $(LOCAL_DPI_FILE_STEM)
diff --git a/core/product.mk b/core/product.mk
index a7a1fb2..3c0bfc3 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -70,6 +70,7 @@
     PRODUCT_LOCALES \
     PRODUCT_AAPT_CONFIG \
     PRODUCT_AAPT_PREF_CONFIG \
+    PRODUCT_AAPT_PREBUILT_DPI \
     PRODUCT_PACKAGES \
     PRODUCT_PACKAGES_DEBUG \
     PRODUCT_PACKAGES_ENG \
@@ -85,7 +86,6 @@
     PRODUCT_EXTRA_RECOVERY_KEYS \
     PRODUCT_PACKAGE_OVERLAYS \
     DEVICE_PACKAGE_OVERLAYS \
-    PRODUCT_TAGS \
     PRODUCT_SDK_ATREE_FILES \
     PRODUCT_SDK_ADDON_NAME \
     PRODUCT_SDK_ADDON_COPY_FILES \
@@ -98,7 +98,6 @@
     PRODUCT_VENDOR_KERNEL_HEADERS \
     PRODUCT_FACTORY_RAMDISK_MODULES \
     PRODUCT_FACTORY_BUNDLE_MODULES \
-    PRODUCT_RUNTIMES \
     PRODUCT_BOOT_JARS \
     PRODUCT_SUPPORTS_VERITY \
     PRODUCT_OEM_PROPERTIES \
@@ -107,7 +106,6 @@
     PRODUCT_VERITY_SIGNING_KEY \
     PRODUCT_SYSTEM_VERITY_PARTITION \
     PRODUCT_VENDOR_VERITY_PARTITION \
-    PRODUCT_DEX_PREOPT_IMAGE_IN_DATA \
     PRODUCT_DEX_PREOPT_MODULE_CONFIGS \
     PRODUCT_DEX_PREOPT_DEFAULT_FLAGS \
     PRODUCT_DEX_PREOPT_BOOT_FLAGS \
diff --git a/core/product_config.mk b/core/product_config.mk
index 1efff2f..5240ae7 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -248,36 +248,6 @@
 
 
 #############################################################################
-# TODO: Remove this hack once only 1 runtime is left.
-# Include the runtime product makefile based on the product's PRODUCT_RUNTIMES
-$(call clear-var-list, $(_product_var_list))
-
-# Set PRODUCT_RUNTIMES, allowing buildspec to override using OVERRIDE_RUNTIMES
-product_runtimes := $(sort $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_RUNTIMES))
-ifneq ($(OVERRIDE_RUNTIMES),)
-  $(info Overriding PRODUCT_RUNTIMES=$(product_runtimes) with $(OVERRIDE_RUNTIMES))
-  product_runtimes := $(OVERRIDE_RUNTIMES)
-endif
-$(foreach runtime, $(product_runtimes), $(eval include $(SRC_TARGET_DIR)/product/$(runtime).mk))
-$(foreach v, $(_product_var_list), $(if $($(v)),\
-    $(eval PRODUCTS.$(INTERNAL_PRODUCT).$(v) += $(sort $($(v))))))
-
-$(call clear-var-list, $(_product_var_list))
-# Now we can assign to PRODUCT_RUNTIMES
-PRODUCT_RUNTIMES := $(product_runtimes)
-product_runtimes :=
-
-PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PROPERTY_OVERRIDES += persist.sys.dalvik.vm.lib.2=$(DALVIK_VM_LIB)
-
-ifeq ($(words $(PRODUCT_RUNTIMES)),1)
-  # If we only have one runtime, we can strip classes.dex by default during dex_preopt
-  DEX_PREOPT_DEFAULT := true
-else
-  # If we have more than one, we leave the classes.dex alone for post-boot analysis
-  DEX_PREOPT_DEFAULT := nostripping
-endif
-
-#############################################################################
 
 # A list of module names of BOOTCLASSPATH (jar files)
 PRODUCT_BOOT_JARS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_BOOT_JARS))
@@ -306,6 +276,7 @@
 # Add PRODUCT_LOCALES to PRODUCT_AAPT_CONFIG
 PRODUCT_AAPT_CONFIG := $(strip $(PRODUCT_LOCALES) $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_AAPT_CONFIG))
 PRODUCT_AAPT_PREF_CONFIG := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_AAPT_PREF_CONFIG))
+PRODUCT_AAPT_PREBUILT_DPI := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_AAPT_PREBUILT_DPI))
 
 # Keep a copy of the space-separated config
 PRODUCT_AAPT_CONFIG_SP := $(PRODUCT_AAPT_CONFIG)
@@ -378,9 +349,6 @@
 DEVICE_PACKAGE_OVERLAYS := \
         $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).DEVICE_PACKAGE_OVERLAYS))
 
-# An list of whitespace-separated words.
-PRODUCT_TAGS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_TAGS))
-
 # The list of product-specific kernel header dirs
 PRODUCT_VENDOR_KERNEL_HEADERS := \
     $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VENDOR_KERNEL_HEADERS)
@@ -400,10 +368,6 @@
 PRODUCT_EXTRA_RECOVERY_KEYS := $(sort \
     $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_EXTRA_RECOVERY_KEYS))
 
-# If there is no room in /system for the image, place it in /data
-PRODUCT_DEX_PREOPT_IMAGE_IN_DATA := \
-    $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEX_PREOPT_IMAGE_IN_DATA))
-
 PRODUCT_DEX_PREOPT_DEFAULT_FLAGS := \
     $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEX_PREOPT_DEFAULT_FLAGS))
 PRODUCT_DEX_PREOPT_BOOT_FLAGS := \
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index ecdfeeb..e1b9dd0 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -100,7 +100,8 @@
 
 $(R_file_stamp): PRIVATE_MODULE := $(LOCAL_MODULE)
 # add --non-constant-id to prevent inlining constants.
-$(R_file_stamp): PRIVATE_AAPT_FLAGS := $(LOCAL_AAPT_FLAGS) --non-constant-id
+# AAR needs text symbol file R.txt.
+$(R_file_stamp): PRIVATE_AAPT_FLAGS := $(LOCAL_AAPT_FLAGS) --non-constant-id --output-text-symbols $(LOCAL_INTERMEDIATE_SOURCE_DIR)
 $(R_file_stamp): PRIVATE_SOURCE_INTERMEDIATES_DIR := $(LOCAL_INTERMEDIATE_SOURCE_DIR)
 $(R_file_stamp): PRIVATE_ANDROID_MANIFEST := $(full_android_manifest)
 $(R_file_stamp): PRIVATE_RESOURCE_PUBLICS_OUTPUT := $(intermediates.COMMON)/public_resources.xml
@@ -128,6 +129,27 @@
 endif # LOCAL_USE_JACK
 $(full_classes_compiled_jar): $(R_file_stamp)
 
+# Rule to build AAR, archive including classes.jar, resource, etc.
+built_aar := $(intermediates.COMMON)/javalib.aar
+$(built_aar): PRIVATE_MODULE := $(LOCAL_MODULE)
+$(built_aar): PRIVATE_ANDROID_MANIFEST := $(full_android_manifest)
+$(built_aar): PRIVATE_CLASSES_JAR := $(LOCAL_BUILT_MODULE)
+$(built_aar): PRIVATE_RESOURCE_DIR := $(LOCAL_RESOURCE_DIR)
+$(built_aar): PRIVATE_R_TXT := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/R.txt
+$(built_aar) : $(LOCAL_BUILT_MODULE)
+	@echo "target AAR:  $(PRIVATE_MODULE) ($@)"
+	$(hide) rm -rf $(dir $@)aar && mkdir -p $(dir $@)aar/res
+	$(hide) cp $(PRIVATE_ANDROID_MANIFEST) $(dir $@)aar/AndroidManifest.xml
+	$(hide) cp $(PRIVATE_CLASSES_JAR) $(dir $@)aar/classes.jar
+	# Note: Use "cp -n" to honor the resource overlay rules, if multiple res dirs exist.
+	$(hide) $(foreach res,$(PRIVATE_RESOURCE_DIR),cp -Rfn $(res)/* $(dir $@)aar/res;)
+	$(hide) cp $(PRIVATE_R_TXT) $(dir $@)aar/R.txt
+	$(hide) jar -cMf $@ \
+	  -C $(dir $@)aar .
+
+# Register the aar file.
+ALL_MODULES.$(LOCAL_MODULE).AAR := $(built_aar)
+
 endif  # need_compile_res
 
 # Reset internal variables.
diff --git a/core/tasks/product-graph.mk b/core/tasks/product-graph.mk
index aa98758..c095c0f 100644
--- a/core/tasks/product-graph.mk
+++ b/core/tasks/product-graph.mk
@@ -109,7 +109,6 @@
 	$(hide) echo 'PRODUCT_EXTRA_RECOVERY_KEYS=$$(PRODUCTS.$(strip $(1)).PRODUCT_EXTRA_RECOVERY_KEYS)' >> $$@
 	$(hide) echo 'PRODUCT_PACKAGE_OVERLAYS=$$(PRODUCTS.$(strip $(1)).PRODUCT_PACKAGE_OVERLAYS)' >> $$@
 	$(hide) echo 'DEVICE_PACKAGE_OVERLAYS=$$(PRODUCTS.$(strip $(1)).DEVICE_PACKAGE_OVERLAYS)' >> $$@
-	$(hide) echo 'PRODUCT_TAGS=$$(PRODUCTS.$(strip $(1)).PRODUCT_TAGS)' >> $$@
 	$(hide) echo 'PRODUCT_SDK_ADDON_NAME=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_NAME)' >> $$@
 	$(hide) echo 'PRODUCT_SDK_ADDON_COPY_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_COPY_FILES)' >> $$@
 	$(hide) echo 'PRODUCT_SDK_ADDON_COPY_MODULES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_COPY_MODULES)' >> $$@
diff --git a/envsetup.sh b/envsetup.sh
index 793dda3..4c30750 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -1166,9 +1166,9 @@
   elif [[ $CPU_ABI =~ (^|,)arm ]]; then
     GDB=arm-linux-androideabi-gdb
   elif [[ $CPU_ABI =~ (^|,)x86_64 ]]; then
-    GDB=x86_64-linux-androideabi-gdb
+    GDB=x86_64-linux-android-gdb
   elif [[ $CPU_ABI =~ (^|,)x86 ]]; then
-    GDB=x86_64-linux-androideabi-gdb
+    GDB=x86_64-linux-android-gdb
   elif [[ $CPU_ABI =~ (^|,)mips64 ]]; then
     GDB=mipsel-linux-android-gdb
     GDB64=mips64el-linux-android-gdb
diff --git a/libs/host/CopyFile.c b/libs/host/CopyFile.c
index f0c8fe5..855a565 100644
--- a/libs/host/CopyFile.c
+++ b/libs/host/CopyFile.c
@@ -28,8 +28,9 @@
 #  define  mkdir(path,mode)   _mkdir(path)
 #endif
 
-#ifndef HAVE_SYMLINKS
-#  define  lstat              stat
+#if defined(_WIN32)
+#  define S_ISLNK(s) 0
+#  define lstat stat
 #  ifndef EACCESS   /* seems to be missing from the Mingw headers */
 #    define  EACCESS            13
 #  endif
@@ -337,7 +338,6 @@
 }
 
 
-#ifdef HAVE_SYMLINKS
 /*
  * Copy a symlink.  This only happens if we're in "no derefence" mode,
  * in which we copy the links rather than the files that are pointed at.
@@ -346,6 +346,9 @@
  * we want to throw it out and replace it.  If it's not a symlink, we
  * need to trash it so we can create one.
  */
+#if defined(_WIN32)
+extern int copySymlink(const char* src, const char* dst, const struct stat* pSrcStat, unsigned int options) __attribute__((error("no symlinks on Windows")));
+#else
 static int copySymlink(const char* src, const char* dst, const struct stat* pSrcStat, unsigned int options)
 {
     struct stat dstStat;
@@ -420,7 +423,7 @@
 
     return 0;
 }
-#endif /* HAVE_SYMLINKS */
+#endif
 
 /*
  * Copy the contents of one directory to another.  Both "src" and "dst"
@@ -616,10 +619,8 @@
         } else {
             retVal = copyDirectory(src, dst, &srcStat, options);
         }
-#ifdef HAVE_SYMLINKS
     } else if (S_ISLNK(srcStat.st_mode)) {
         retVal = copySymlink(src, dst, &srcStat, options);
-#endif		
     } else if (S_ISREG(srcStat.st_mode)) {
         retVal = copyRegular(src, dst, &srcStat, options);
     } else {
diff --git a/libs/host/list.java b/libs/host/list.java
deleted file mode 100644
index 30546e3..0000000
--- a/libs/host/list.java
+++ /dev/null
@@ -1,35 +0,0 @@
-import java.io.*;
-
-public class list {
-    private static char nibble(int c) {
-        return (char)(c < 10 ? ('0' + c) : ('a' + (c-10)));
-    }
-    public static void main(String[] argv)
-    {
-        ByteArrayOutputStream stream = new ByteArrayOutputStream(100);
-        OutputStreamWriter writer = null;
-        try {
-            writer = new OutputStreamWriter(stream, "utf-8");
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace(System.err);
-        }
-
-        int n = Integer.parseInt(argv[1], 16);
-        try {
-            writer.write(n);
-            writer.close();
-        } catch (IOException e) {
-            e.printStackTrace(System.err);
-        }
-
-        byte[] array = stream.toByteArray();
-
-        System.out.print("        case '" + argv[0] + "':   return \"");
-        for (int i=0; i<array.length; i++) {
-            int b = array[i];
-            System.out.print("\\x" + nibble((b >> 4) & 0x0f) + nibble(b & 0xf));
-        }
-        System.out.println("\";");
-    }
-}
-
diff --git a/target/board/generic_arm64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
index 818f857..8afd5a8 100644
--- a/target/board/generic_arm64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -76,7 +76,7 @@
 USE_OPENGL_RENDERER := true
 
 TARGET_USERIMAGES_USE_EXT4 := true
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 845427200
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 943718400
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
diff --git a/target/board/generic_mips/BoardConfig.mk b/target/board/generic_mips/BoardConfig.mk
index dbc715a..736ad7f 100644
--- a/target/board/generic_mips/BoardConfig.mk
+++ b/target/board/generic_mips/BoardConfig.mk
@@ -28,6 +28,9 @@
 endif
 TARGET_CPU_ABI  := mips
 
+# Make TARGET_CPU_VARIANT the same as TARGET_ARCH_VARIANT
+TARGET_CPU_VARIANT := $(TARGET_ARCH_VARIANT)
+
 HAVE_HTC_AUDIO_DRIVER := true
 BOARD_USES_GENERIC_AUDIO := true
 
diff --git a/target/board/generic_mips64/BoardConfig.mk b/target/board/generic_mips64/BoardConfig.mk
index f8cf4f0..caebacc 100644
--- a/target/board/generic_mips64/BoardConfig.mk
+++ b/target/board/generic_mips64/BoardConfig.mk
@@ -38,6 +38,10 @@
 endif
 TARGET_2ND_CPU_ABI  := mips
 
+# Make TARGET_XXX_CPU_VARIANT the same as TARGET_XXX_ARCH_VARIANT
+TARGET_CPU_VARIANT := $(TARGET_ARCH_VARIANT)
+TARGET_2ND_CPU_VARIANT := $(TARGET_2ND_ARCH_VARIANT)
+
 # The emulator (qemu) uses the Goldfish devices
 HAVE_HTC_AUDIO_DRIVER := true
 BOARD_USES_GENERIC_AUDIO := true
diff --git a/target/product/core_minimal.mk b/target/product/core_minimal.mk
index 4c08cb0..9c5a13b 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -100,11 +100,10 @@
     ethernet-service \
     wifi-service
 
-PRODUCT_RUNTIMES := runtime_libart_default
-
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     ro.zygote=zygote32
 PRODUCT_COPY_FILES += \
     system/core/rootdir/init.zygote32.rc:root/init.zygote32.rc
 
+$(call inherit-product, $(SRC_TARGET_DIR)/product/runtime_libart.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)
diff --git a/target/product/core_tiny.mk b/target/product/core_tiny.mk
index 9637e34..39789d9 100644
--- a/target/product/core_tiny.mk
+++ b/target/product/core_tiny.mk
@@ -101,8 +101,6 @@
     services \
     wifi-service
 
-PRODUCT_RUNTIMES := runtime_libart_default
-
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     ro.zygote=zygote32
 PRODUCT_COPY_FILES += \
@@ -111,6 +109,7 @@
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.carrier=unknown
 
+$(call inherit-product, $(SRC_TARGET_DIR)/product/runtime_libart.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)
 $(call inherit-product-if-exists, frameworks/base/data/fonts/fonts.mk)
 
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index fb6ea42..aae7f95 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -50,6 +50,7 @@
     libpower \
     libsigchain \
     libstdc++ \
+    libstlport \
     libsurfaceflinger \
     libsurfaceflinger_ddmconnection \
     libsysutils \
diff --git a/target/product/full_mips64.mk b/target/product/full_mips64.mk
index 408e81c..e813e41 100644
--- a/target/product/full_mips64.mk
+++ b/target/product/full_mips64.mk
@@ -23,8 +23,6 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_mips64/device.mk)
 
-PRODUCT_RUNTIMES := runtime_libart_default
-
 include $(SRC_TARGET_DIR)/product/emulator.mk
 
 # Overrides
diff --git a/target/product/full_x86_64.mk b/target/product/full_x86_64.mk
index d9c0c1e..051a86e 100755
--- a/target/product/full_x86_64.mk
+++ b/target/product/full_x86_64.mk
@@ -27,8 +27,6 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86_64/device.mk)
 
-PRODUCT_RUNTIMES := runtime_libart_default
-
 include $(SRC_TARGET_DIR)/product/emulator.mk
 
 ifdef NET_ETH0_STARTONBOOT
diff --git a/target/product/languages_full.mk b/target/product/languages_full.mk
index 030777e..6d77cde 100644
--- a/target/product/languages_full.mk
+++ b/target/product/languages_full.mk
@@ -21,4 +21,4 @@
 
 # These are all the locales that have translations and are displayable
 # by TextView in this branch.
-PRODUCT_LOCALES := en_AU en_US en_IN fr_FR it_IT es_ES et_EE de_DE nl_NL cs_CZ pl_PL ja_JP zh_TW zh_CN zh_HK ru_RU ko_KR nb_NO es_US da_DK el_GR tr_TR pt_PT pt_BR rm_CH sv_SE bg_BG ca_ES en_GB fi_FI hi_IN hr_HR hu_HU in_ID iw_IL lt_LT lv_LV ro_RO sk_SK sl_SI sr_RS uk_UA vi_VN tl_PH ar_EG fa_IR th_TH sw_TZ ms_MY af_ZA zu_ZA am_ET hi_IN en_XA ar_XB fr_CA km_KH lo_LA ne_NP si_LK mn_MN hy_AM az_AZ ka_GE my_MM mr_IN ml_IN is_IS mk_MK ky_KG eu_ES gl_ES bn_BD ta_IN kn_IN te_IN uz_UZ ur_PK kk_KZ
+PRODUCT_LOCALES := en_US en_AU en_IN fr_FR it_IT es_ES et_EE de_DE nl_NL cs_CZ pl_PL ja_JP zh_TW zh_CN zh_HK ru_RU ko_KR nb_NO es_US da_DK el_GR tr_TR pt_PT pt_BR rm_CH sv_SE bg_BG ca_ES en_GB fi_FI hi_IN hr_HR hu_HU in_ID iw_IL lt_LT lv_LV ro_RO sk_SK sl_SI sr_RS uk_UA vi_VN tl_PH ar_EG fa_IR th_TH sw_TZ ms_MY af_ZA zu_ZA am_ET hi_IN en_XA ar_XB fr_CA km_KH lo_LA ne_NP si_LK mn_MN hy_AM az_AZ ka_GE my_MM mr_IN ml_IN is_IS mk_MK ky_KG eu_ES gl_ES bn_BD ta_IN kn_IN te_IN uz_UZ ur_PK kk_KZ
diff --git a/target/product/runtime_common.mk b/target/product/runtime_common.mk
deleted file mode 100644
index 9ae182a..0000000
--- a/target/product/runtime_common.mk
+++ /dev/null
@@ -1,41 +0,0 @@
-#
-# Copyright (C) 2013 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.
-#
-
-# Common runtime modules for both Dalvik and ART
-
-PRODUCT_PACKAGES += \
-    apache-xml \
-    bouncycastle \
-    cacerts \
-    conscrypt \
-    core-junit \
-    dalvikvm \
-    dexdeps \
-    dexdump \
-    dexlist \
-    dmtracedump \
-    dx \
-    ext \
-    hprof-conv \
-    libcrypto \
-    libexpat \
-    libicui18n \
-    libicuuc \
-    libjavacore \
-    libnativehelper \
-    libssl \
-    libz \
-    okhttp
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index e4200b3..a35122b 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -17,11 +17,33 @@
 # Provides a functioning ART environment without Android frameworks
 
 PRODUCT_PACKAGES += \
-        core-libart \
-        libart \
-        dex2oat \
-        oatdump \
-        patchoat
+    apache-xml \
+    bouncycastle \
+    cacerts \
+    conscrypt \
+    core-junit \
+    core-libart \
+    dalvikvm \
+    dex2oat \
+    dexdeps \
+    dexdump \
+    dexlist \
+    dmtracedump \
+    dx \
+    ext \
+    hprof-conv \
+    libart \
+    libcrypto \
+    libexpat \
+    libicui18n \
+    libicuuc \
+    libjavacore \
+    libnativehelper \
+    libssl \
+    libz \
+    oatdump \
+    okhttp \
+    patchoat
 
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     dalvik.vm.image-dex2oat-Xms=64m \
@@ -29,5 +51,3 @@
     dalvik.vm.dex2oat-Xms=64m \
     dalvik.vm.dex2oat-Xmx=512m \
     ro.dalvik.vm.native.bridge=0 \
-
-include $(SRC_TARGET_DIR)/product/runtime_common.mk
diff --git a/target/product/runtime_libart_default.mk b/target/product/runtime_libart_default.mk
deleted file mode 100644
index 2d4c793..0000000
--- a/target/product/runtime_libart_default.mk
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# Copyright (C) 2013 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.
-#
-
-# Set ART as the default runtime environment
-
-DALVIK_VM_LIB := libart.so
-
-include $(SRC_TARGET_DIR)/product/runtime_libart.mk
diff --git a/target/product/runtime_libdvm.mk b/target/product/runtime_libdvm.mk
deleted file mode 100644
index 638d7d7..0000000
--- a/target/product/runtime_libdvm.mk
+++ /dev/null
@@ -1,24 +0,0 @@
-#
-# Copyright (C) 2013 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.
-#
-
-# Provides a functioning Dalvik environment without Android frameworks
-
-PRODUCT_PACKAGES += \
-    core \
-    libdvm \
-    dexopt
-
-include $(SRC_TARGET_DIR)/product/runtime_common.mk
diff --git a/target/product/runtime_libdvm_default.mk b/target/product/runtime_libdvm_default.mk
deleted file mode 100644
index b581ce5..0000000
--- a/target/product/runtime_libdvm_default.mk
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# Copyright (C) 2013 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.
-#
-
-# Set Dalvik as the default runtime environment
-
-DALVIK_VM_LIB := libdvm.so
-
-include $(SRC_TARGET_DIR)/product/runtime_libdvm.mk
diff --git a/tools/droiddoc/templates-sdk/assets/css/default.css b/tools/droiddoc/templates-sdk/assets/css/default.css
index 98bfaf8..36b5f87 100644
--- a/tools/droiddoc/templates-sdk/assets/css/default.css
+++ b/tools/droiddoc/templates-sdk/assets/css/default.css
@@ -3065,15 +3065,15 @@
   font-size:16px;
   font-weight:500;
 }
-/* hide all except eclipse by default */
-.select-ide.studio,
+/* hide all except studio by default */
+.select-ide.eclipse,
 .select-ide.other {
   display:none;
 }
-/* ... unless eclipse also includes one of the others */
-.select-ide.eclipse.studio,
-.select-ide.eclipse.other {
-  display:block;
+/* ... unless studio also includes one of the others */
+.select-ide.studio.eclipse,
+.select-ide.studio.other {
+  display:none;
 }
 
 
@@ -6950,25 +6950,26 @@
   display:none;
   position:fixed;
   top:0;
-  left:-10px;
-  width:102%;
+  left:0;
+  width:100%;
   height:100%;
-  background-color:rgba(0,0,0,0.7);
-  z-index:99;
+  background-color:rgba(0,0,0,0.8);
+  z-index:9999;
 }
 
 #video-frame {
-  width:948px;
-  height:529px;
-  margin:32px auto 0;
+  width:940px;
+  height:100%;
+  margin:72px auto;
   display:none;
+  position:relative;
 }
 
 .video-close {
   cursor: pointer;
-  position: relative;
-  left: 948px;
-  top: -8px;
+  position: absolute;
+  right: -49px;
+  top: -49px;
   pointer-events: all;
 }
 
diff --git a/tools/droiddoc/templates-sdk/assets/js/docs.js b/tools/droiddoc/templates-sdk/assets/js/docs.js
index 9a081bf..c35de27 100644
--- a/tools/droiddoc/templates-sdk/assets/js/docs.js
+++ b/tools/droiddoc/templates-sdk/assets/js/docs.js
@@ -592,56 +592,96 @@
 function onYouTubeIframeAPIReady() {
 }
 
+/* Returns the height the shadowbox video should be. It's based on the current
+   height of the "video-frame" element, which is 100% height for the window.
+   Then minus the margin so the video isn't actually the full window height. */
+function getVideoHeight() {
+  var frameHeight = $("#video-frame").height();
+  var marginTop = $("#video-frame").css('margin-top').split('px')[0];
+  return frameHeight - (marginTop * 2);
+}
+
 function startYouTubePlayer(videoId) {
-  var idAndHash = videoId.split("#");
-  var startTime = 0;
-  if (idAndHash.length > 1) {
-    startTime = idAndHash[1].split("t=")[1] != undefined ? idAndHash[1].split("t=")[1] : 0;
+  $("#video-container").show();
+  $("#video-frame").show();
+
+  // compute the size of the player so it's centered in window
+  var maxWidth = 940;  // the width of the web site content
+  var videoAspect = .5625; // based on 1280x720 resolution
+  var maxHeight = maxWidth * videoAspect;
+  var videoHeight = getVideoHeight();
+  var videoWidth = videoHeight / videoAspect;
+  if (videoWidth > maxWidth) {
+    videoWidth = maxWidth;
+    videoHeight = maxHeight;
   }
+  $("#video-frame").css('width', videoWidth);
+
+  // check if we've already created this player
   if (youTubePlayer == null) {
+    // check if there's a start time specified
+    var idAndHash = videoId.split("#");
+    var startTime = 0;
+    if (idAndHash.length > 1) {
+      startTime = idAndHash[1].split("t=")[1] != undefined ? idAndHash[1].split("t=")[1] : 0;
+    }
+    // enable localized player
+    var lang = getLangPref();
+    var captionsOn = lang == 'en' ? 0 : 1;
+
     youTubePlayer = new YT.Player('youTubePlayer', {
-      height: '529',
-      width: '940',
+      height: videoHeight,
+      width: videoWidth,
       videoId: idAndHash[0],
-      playerVars: {start: startTime},
+      playerVars: {start: startTime, hl: lang, cc_load_policy: captionsOn},
       events: {
         'onReady': onPlayerReady,
         'onStateChange': onPlayerStateChange
       }
     });
   } else {
+    // reset the size in case the user adjusted the window since last play
+    youTubePlayer.setSize(videoWidth, videoHeight);
+    // if a video different from the one already playing was requested, cue it up
+    if (videoId != youTubePlayer.getVideoUrl().split('?v=')[1]) {
+      youTubePlayer.cueVideoById(videoId);
+    }
     youTubePlayer.playVideo();
   }
-  $("#video-container").fadeIn(200, function(){$("#video-frame").show()});
 }
 
 function onPlayerReady(event) {
   event.target.playVideo();
+  // track the start playing event so we know from which page the video was selected
+  ga('send', 'event', 'Videos', 'Start: ' +
+      youTubePlayer.getVideoUrl().split('?v=')[1], 'on: ' + document.location.href);
 }
 
 function closeVideo() {
   try {
     youTubePlayer.pauseVideo();
-    $("#video-container").fadeOut(200);
   } catch(e) {
     console.log('Video not available');
-    $("#video-container").fadeOut(200);
   }
+  $("#video-container").fadeOut(200);
 }
 
 /* Track youtube playback for analytics */
 function onPlayerStateChange(event) {
     // Video starts, send the video ID
     if (event.data == YT.PlayerState.PLAYING) {
-      ga('send', 'event', 'Videos', 'Play', youTubePlayer.getVideoUrl().split('?v=')[1]);
+      ga('send', 'event', 'Videos', 'Play',
+          youTubePlayer.getVideoUrl().split('?v=')[1]);
     }
     // Video paused, send video ID and video elapsed time
     if (event.data == YT.PlayerState.PAUSED) {
-      ga('send', 'event', 'Videos', 'Paused', youTubePlayer.getVideoUrl().split('?v=')[1], youTubePlayer.getCurrentTime());
+      ga('send', 'event', 'Videos', 'Paused',
+          youTubePlayer.getVideoUrl().split('?v=')[1], youTubePlayer.getCurrentTime());
     }
     // Video finished, send video ID and video elapsed time
     if (event.data == YT.PlayerState.ENDED) {
-      ga('send', 'event', 'Videos', 'Finished', youTubePlayer.getVideoUrl().split('?v=')[1], youTubePlayer.getCurrentTime());
+      ga('send', 'event', 'Videos', 'Finished',
+          youTubePlayer.getVideoUrl().split('?v=')[1], youTubePlayer.getCurrentTime());
     }
 }
 
@@ -1728,8 +1768,8 @@
 
 function onSuggestionClick(link) {
   // When user clicks a suggested document, track it
-  ga('send', 'event', 'Suggestion Click', 'clicked: ' + $(link).text(),
-            'from: ' + $("#search_autocomplete").val());
+  ga('send', 'event', 'Suggestion Click', 'clicked: ' + $(link).attr('href'),
+                'query: ' + $("#search_autocomplete").val().toLowerCase());
 }
 
 function set_item_selected($li, selected)
@@ -2702,8 +2742,8 @@
   $("#searchResults a.gs-title").each(function(index, link) {
     // When user clicks enter for Google search results, track it
     $(link).click(function() {
-      ga('send', 'event', 'Google Click', 'clicked: ' + $(this).text(),
-                'from: ' + $("#search_autocomplete").val());
+      ga('send', 'event', 'Google Click', 'clicked: ' + $(this).attr('href'),
+                'query: ' + $("#search_autocomplete").val().toLowerCase());
     });
   });
 }
diff --git a/tools/droiddoc/templates-sdk/components/masthead.cs b/tools/droiddoc/templates-sdk/components/masthead.cs
index e1ea73f..0feac30 100644
--- a/tools/droiddoc/templates-sdk/components/masthead.cs
+++ b/tools/droiddoc/templates-sdk/components/masthead.cs
@@ -206,7 +206,7 @@
         <div class="wrap" style="position:relative;z-index:1">
 
         <?cs if:reference ?>
-        <?cs # HIDE HELPOUTS RECRUIT BANNER ?>
+        <?cs # HIDE HELPOUTS RECRUIT BANNER
             <a id="helpoutsLink" class="resource resource-card resource-card-6x2x3 resource-card-6x2 helpouts-card" 
               href="http://helpouts.google.com/partner/landing/provider/googledevelopers?utm_source=dac&utm_medium=banner&utm_campaign=android_provider_banner3" target="_blank">
               <div class="card-bg helpouts-card-bg"></div>
@@ -219,7 +219,7 @@
                 </div>
               </div>
             </a>
-        <?cs # END HIDE HELPOUTS ?>
+        # END HIDE HELPOUTS ?>
         <?cs /if ?>
 
             <ul class="nav-x col-9 develop" style="width:100%">
diff --git a/tools/droiddoc/templates-sdk/macros_override.cs b/tools/droiddoc/templates-sdk/macros_override.cs
index 1525be5..0a94598 100644
--- a/tools/droiddoc/templates-sdk/macros_override.cs
+++ b/tools/droiddoc/templates-sdk/macros_override.cs
@@ -6,7 +6,7 @@
     <?cs each:anno = obj.showAnnotations ?>
       <?cs if:first(anno) ?>
         <span class='annotation-message'>
-          Included in documention by the annotations:
+          Included in documentation by the annotations:
       <?cs /if ?>
       @<?cs var:anno.type.label ?>
       <?cs if:last(anno) == 0 ?>
diff --git a/tools/droiddoc/templates-sdk/sdkpage.cs b/tools/droiddoc/templates-sdk/sdkpage.cs
index 7a02193..817ac47 100644
--- a/tools/droiddoc/templates-sdk/sdkpage.cs
+++ b/tools/droiddoc/templates-sdk/sdkpage.cs
@@ -272,14 +272,14 @@
 <p>If you prefer to use a different IDE or run the tools from the
 command line or with build scripts, you can instead download the stand-alone Android SDK Tools.
 These packages provide the basic SDK tools for app development, without an IDE.
-</p>
+Also see the <a href="<?cs var:toroot ?>tools/sdk/tools-notes.html">SDK tools release notes</a>.</p>
 
   <table class="download">
     <tr>
       <th>Platform</th>
       <th>Package</th>
       <th>Size</th>
-      <th>MD5 Checksum</th>
+      <th>SHA-1 Checksum</th>
   </tr>
   <tr>
     <td rowspan="2">Windows</td>
@@ -326,14 +326,15 @@
 
 <h3>All Android Studio Packages</h3>
 
-<p>Select a specific Android Studio package for your platform.</p>
+<p>Select a specific Android Studio package for your platform. Also see the
+<a href="<?cs var:toroot ?>tools/revisions/studio.html">Android Studio release notes</a>.</p>
 
   <table class="download">
     <tr>
       <th>Platform</th>
       <th>Package</th>
       <th>Size</th>
-      <th>SHA Sum</th>
+      <th>SHA-1 Checksum</th>
   </tr>
 
   <tr>
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 302aa0c..1692f96 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -248,6 +248,7 @@
       build_command.extend(["-C", fs_config])
     if block_list is not None:
       build_command.extend(["-B", block_list])
+    build_command.extend(["-L", prop_dict["mount_point"]])
     if fc_config is not None:
       build_command.append(fc_config)
     elif "selinux_fc" in prop_dict:
diff --git a/tools/releasetools/sign_target_files_apks b/tools/releasetools/sign_target_files_apks
index 1461b55..35d55dc 100755
--- a/tools/releasetools/sign_target_files_apks
+++ b/tools/releasetools/sign_target_files_apks
@@ -296,12 +296,12 @@
     original_line = line
     if line and line[0] != '#' and "=" in line:
       key, value = line.split("=", 1)
-      if (key == "ro.build.fingerprint"
+      if (key in ("ro.build.fingerprint", "ro.vendor.build.fingerprint")
           and misc_info.get("oem_fingerprint_properties") is None):
         pieces = value.split("/")
         pieces[-1] = EditTags(pieces[-1])
         value = "/".join(pieces)
-      elif (key == "ro.build.thumbprint"
+      elif (key in ("ro.build.thumbprint", "ro.vendor.build.thumbprint")
           and misc_info.get("oem_fingerprint_properties") is not None):
         pieces = value.split("/")
         pieces[-1] = EditTags(pieces[-1])