diff --git a/CleanSpec.mk b/CleanSpec.mk
index b1b139a..8109ebb 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -122,10 +122,15 @@
 # Changing where ro.carrier value is instantiated for system/build.prop
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 
-$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS/*)
-$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
-$(call add-clean-step, rm -rf $(PRODUCT_OUT)/data/app/*)
-$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+# Now we switched to build against Mac OS X SDK 10.6
+$(call add-clean-step, rm -rf $(OUT_DIR)/host/darwin-x86/obj)
+
+$(call add-clean-step, rm -f $(OUT_DIR)/versions_checked.mk)
+
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/EXECUTABLES)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/lib/*.o)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
diff --git a/core/Makefile b/core/Makefile
index 78b9f1e..3ed33dc 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -23,8 +23,13 @@
 $(if $(filter %.apk, $(1)),$(error \
     Prebuilt apk found in PRODUCT_COPY_FILES: $(1), use BUILD_PREBUILT instead!))
 endef
-unique_product_copy_files_destinations :=
+# filter out the duplicate <source file>:<dest file> pairs.
+unique_product_copy_files_pairs :=
 $(foreach cf,$(PRODUCT_COPY_FILES), \
+    $(if $(filter $(unique_product_copy_files_pairs),$(cf)),,\
+        $(eval unique_product_copy_files_pairs += $(cf))))
+unique_product_copy_files_destinations :=
+$(foreach cf,$(unique_product_copy_files_pairs), \
     $(eval _src := $(call word-colon,1,$(cf))) \
     $(eval _dest := $(call word-colon,2,$(cf))) \
     $(call check-product-copy-files,$(cf)) \
@@ -36,6 +41,7 @@
             $(eval $(call copy-one-file,$(_src),$(_fulldest)))) \
         $(eval ALL_DEFAULT_INSTALLED_MODULES += $(_fulldest)) \
         $(eval unique_product_copy_files_destinations += $(_dest))))
+unique_product_copy_files_pairs :=
 unique_product_copy_files_destinations :=
 
 # -----------------------------------------------------------------
@@ -352,13 +358,9 @@
 
 BUILT_RAMDISK_TARGET := $(PRODUCT_OUT)/ramdisk.img
 
-ifeq ($(HAVE_SELINUX),true)
-SELINUX_DEPENDS := sepolicy file_contexts seapp_contexts
-endif
-
 # We just build this directly to the install location.
 INSTALLED_RAMDISK_TARGET := $(BUILT_RAMDISK_TARGET)
-$(INSTALLED_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_RAMDISK_FILES) $(SELINUX_DEPENDS) | $(MINIGZIP)
+$(INSTALLED_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_RAMDISK_FILES) | $(MINIGZIP)
 	$(call pretty,"Target ram disk: $@")
 	$(hide) $(MKBOOTFS) $(TARGET_ROOT_OUT) | $(MINIGZIP) > $@
 
@@ -707,7 +709,7 @@
 #    $(tests_MODULES))
 endif
 
-FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEPS) $(SELINUX_DEPENDS)
+FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEPS)
 # -----------------------------------------------------------------
 # installed file list
 # Depending on anything that $(BUILT_SYSTEMIMAGE) depends on.
@@ -1156,7 +1158,7 @@
 
 $(INTERNAL_OTA_PACKAGE_TARGET): KEY_CERT_PAIR := $(DEFAULT_KEY_CERT_PAIR)
 
-$(INTERNAL_OTA_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) $(DISTTOOLS) $(SELINUX_DEPENDS)
+$(INTERNAL_OTA_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) $(DISTTOOLS)
 	@echo "Package OTA: $@"
 	$(hide) ./build/tools/releasetools/ota_from_target_files -v \
 	   -p $(HOST_OUT) \
@@ -1184,7 +1186,7 @@
 $(INTERNAL_UPDATE_PACKAGE_TARGET): extensions := $(TARGET_RELEASETOOLS_EXTENSIONS)
 endif
 
-$(INTERNAL_UPDATE_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) $(DISTTOOLS) $(SELINUX_DEPENDS)
+$(INTERNAL_UPDATE_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) $(DISTTOOLS)
 	@echo "Package: $@"
 	$(hide) ./build/tools/releasetools/img_from_target_files -v \
 	   -s $(extensions) \
@@ -1298,7 +1300,7 @@
 
 # -----------------------------------------------------------------
 # The emulator package
-
+ifeq ($(BUILD_EMULATOR),true)
 INTERNAL_EMULATOR_PACKAGE_FILES += \
         $(HOST_OUT_EXECUTABLES)/emulator$(HOST_EXECUTABLE_SUFFIX) \
         prebuilts/qemu-kernel/$(TARGET_ARCH)/kernel-qemu \
@@ -1314,6 +1316,7 @@
 	@echo "Package: $@"
 	$(hide) zip -qj $@ $(INTERNAL_EMULATOR_PACKAGE_FILES)
 
+endif
 # -----------------------------------------------------------------
 # Old PDK stuffs, retired
 # The pdk package (Platform Development Kit)
@@ -1409,7 +1412,8 @@
 	$(atree_dir)/sdk.atree \
 	$(sdk_tools_atree_files) \
 	$(HOST_OUT_EXECUTABLES)/atree \
-    $(HOST_OUT_EXECUTABLES)/line_endings
+	$(ALL_HOST_INSTALLED_FILES) \
+	$(HOST_OUT_EXECUTABLES)/line_endings
 
 INTERNAL_SDK_TARGET := $(sdk_dir)/$(sdk_name).zip
 $(INTERNAL_SDK_TARGET): PRIVATE_NAME := $(sdk_name)
@@ -1433,6 +1437,7 @@
 	done; \
 	if [ $$FAIL ]; then exit 1; fi
 	$(hide) ( \
+		ATREE_STRIP="strip -x" \
 		$(HOST_OUT_EXECUTABLES)/atree \
 		$(addprefix -f ,$(PRIVATE_INPUT_FILES)) \
 			-m $(PRIVATE_DEP_FILE) \
@@ -1487,6 +1492,7 @@
 # These are some additional build tasks that need to be run.
 include $(sort $(wildcard $(BUILD_SYSTEM)/tasks/*.mk))
 -include $(sort $(wildcard vendor/*/build/tasks/*.mk))
+-include $(sort $(wildcard device/*/build/tasks/*.mk))
 
 # -----------------------------------------------------------------
 # Create SDK repository packages. Must be done after tasks/* since
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 51fb398..deb73ea 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -58,51 +58,31 @@
 LOCAL_UNINSTALLABLE_MODULE := $(strip $(LOCAL_UNINSTALLABLE_MODULE))
 LOCAL_MODULE_TAGS := $(sort $(LOCAL_MODULE_TAGS))
 ifeq (,$(LOCAL_MODULE_TAGS))
-ifeq (true,$(LOCAL_UNINSTALLABLE_MODULE))
-LOCAL_MODULE_TAGS := optional
-else
-# Installable modules without tags fall back to user (which is changed to user eng below)
-LOCAL_MODULE_TAGS := user
+  LOCAL_MODULE_TAGS := optional
 endif
-#$(warning default tags: $(lastword $(filter-out config/% out/%,$(MAKEFILE_LIST))))
+
+# User tags are not allowed anymore.  Fail early because it will not be installed
+# like it used to be.
+ifneq ($(filter $(LOCAL_MODULE_TAGS),user),)
+  $(warning *** Module name: $(LOCAL_MODULE))
+  $(warning *** Makefile location: $(LOCAL_MODULE_MAKEFILE))
+  $(warning * )
+  $(warning * Module is attempting to use the 'user' tag.  This)
+  $(warning * used to cause the module to be installed automatically.)
+  $(warning * Now, the module must be listed in the PRODUCT_PACKAGES)
+  $(warning * section of a product makefile to have it installed.)
+  $(warning * )
+  $(error user tag detected on module.)
 endif
 
 # Only the tags mentioned in this test are expected to be set by module
 # makefiles. Anything else is either a typo or a source of unexpected
 # behaviors.
-ifneq ($(filter-out user debug eng tests optional samples shell_ash shell_mksh,$(LOCAL_MODULE_TAGS)),)
+ifneq ($(filter-out debug eng tests optional samples shell_ash shell_mksh,$(LOCAL_MODULE_TAGS)),)
 $(warning unusual tags $(LOCAL_MODULE_TAGS) on $(LOCAL_MODULE) at $(LOCAL_PATH))
 endif
 
-ifneq ($(filter $(LOCAL_MODULE_TAGS),user),)
-  ifeq ($(filter $(GRANDFATHERED_USER_MODULES),$(LOCAL_MODULE)),)
-    $(warning *** Module name: $(LOCAL_MODULE))
-    $(warning *** Makefile location: $(LOCAL_PATH))
-    $(warning * )
-    $(warning * Each module must use a LOCAL_MODULE_TAGS in its)
-    $(warning * Android.mk. Possible tags declared by a module:)
-    $(warning * )
-    $(warning *     optional, debug, eng, tests, samples)
-    $(warning * )
-    $(warning * If the module is expected to be in all builds)
-    $(warning * of a product, then it should use the)
-    $(warning * "optional" tag: )
-    $(warning * )
-    $(warning *    Add "LOCAL_MODULE_TAGS := optional" in the)
-    $(warning *    Android.mk for the affected module, and add)
-    $(warning *    the LOCAL_MODULE value for that component)
-    $(warning *    into the PRODUCT_PACKAGES section of product)
-    $(warning *    makefile(s) where it's necessary, if)
-    $(warning *    appropriate.)
-    $(warning * )
-    $(warning * If the component should be in EVERY build of ALL)
-    $(warning * products, then add its LOCAL_MODULE value to the)
-    $(warning * PRODUCT_PACKAGES section of)
-    $(warning * build/target/product/core.mk)
-    $(warning * )
-    $(error user tag detected on new module - user tags are only supported on legacy modules)
-  endif
-endif
+
 
 # Add implicit tags.
 #
@@ -117,27 +97,11 @@
   ALL_GPL_MODULE_LICENSE_FILES := $(sort $(ALL_GPL_MODULE_LICENSE_FILES) $(gpl_license_file))
 endif
 
-#
-# If this module is listed on CUSTOM_MODULES, promote it to "user"
-# so that it will be installed in $(TARGET_OUT).
-#
-ifneq (,$(filter $(LOCAL_MODULE),$(CUSTOM_MODULES)))
-  LOCAL_MODULE_TAGS := $(sort $(LOCAL_MODULE_TAGS) user)
-endif
-
 LOCAL_MODULE_CLASS := $(strip $(LOCAL_MODULE_CLASS))
 ifneq ($(words $(LOCAL_MODULE_CLASS)),1)
   $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS must contain exactly one word, not "$(LOCAL_MODULE_CLASS)")
 endif
 
-# Those used to be implicitly ignored, but aren't any more.
-# As of 20100110 there are no apps with the user tag.
-ifeq ($(LOCAL_MODULE_CLASS),APPS)
-  ifneq ($(filter $(LOCAL_MODULE_TAGS),user),)
-    $(warning user tag on app $(LOCAL_MODULE) at $(LOCAL_PATH) - add your app to core.mk instead)
-  endif
-endif
-
 ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
 ifdef LOCAL_IS_HOST_MODULE
   partition_tag :=
@@ -544,6 +508,16 @@
 $(LOCAL_INSTALLED_MODULE) : $(installed_odex)
 endif
 
+# All host modules that are not tagged with optional are automatically installed.
+# Save the installed files in ALL_HOST_INSTALLED_FILES.
+ifeq ($(LOCAL_IS_HOST_MODULE),true)
+  ALL_HOST_INSTALLED_FILES += $(LOCAL_INSTALLED_MODULE)
+  ifneq ($(filter debug eng tests, $(LOCAL_MODULE_TAGS)),)
+    $(warning $(LOCAL_MODULE_MAKEFILE): Module "$(LOCAL_MODULE)" has useless module tags: $(filter debug eng tests, $(LOCAL_MODULE_TAGS)). It will be installed anyway.)
+    LOCAL_MODULE_TAGS := $(filter-out debug eng tests, $(LOCAL_MODULE_TAGS))
+  endif
+endif
+
 endif # !LOCAL_UNINSTALLABLE_MODULE
 
 
@@ -593,6 +567,8 @@
     $(ALL_MODULES.$(LOCAL_MODULE).EVENT_LOG_TAGS) $(event_log_tags)
 ALL_MODULES.$(LOCAL_MODULE).INTERMEDIATE_SOURCE_DIR := \
     $(ALL_MODULES.$(LOCAL_MODULE).INTERMEDIATE_SOURCE_DIR) $(LOCAL_INTERMEDIATE_SOURCE_DIR)
+ALL_MODULES.$(LOCAL_MODULE).MAKEFILE := \
+    $(ALL_MODULES.$(LOCAL_MODULE).MAKEFILE) $(LOCAL_MODULE_MAKEFILE)
 ifdef LOCAL_MODULE_OWNER
 ALL_MODULES.$(LOCAL_MODULE).OWNER := \
     $(strip $(ALL_MODULES.$(LOCAL_MODULE).OWNER) $(LOCAL_MODULE_OWNER))
diff --git a/core/binary.mk b/core/binary.mk
index 04ac90b..04e0128 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -148,6 +148,15 @@
   LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
 endif
 
+####################################################
+## Add profiling flags if aprof is turned on
+####################################################
+ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
+  # -ffunction-sections and -fomit-frame-pointer are conflict with -pg
+  LOCAL_CFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
+  LOCAL_CPPFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
+endif
+
 ###########################################################
 ## Explicitly declare assembly-only __ASSEMBLY__ macro for
 ## assembly source
diff --git a/core/build_id.mk b/core/build_id.mk
index 40bb35d..e954794 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -23,7 +23,7 @@
 # (like "TC1-RC5").  It must be a single word, and is
 # capitalized by convention.
 #
-BUILD_ID := MASTER
+BUILD_ID := OPENMASTER
 
 # DISPLAY_BUILD_NUMBER should only be set for development branches,
 # If set, the BUILD_NUMBER (cl) is appended to the BUILD_ID for
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 0720efa..3137152 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -79,6 +79,8 @@
 LOCAL_COPY_HEADERS:=
 LOCAL_FORCE_STATIC_EXECUTABLE:=
 LOCAL_ADDITIONAL_DEPENDENCIES:=
+LOCAL_ENABLE_APROF:=
+LOCAL_ENABLE_APROF_JNI:=
 LOCAL_COMPRESS_MODULE_SYMBOLS:=
 LOCAL_STRIP_MODULE:=
 LOCAL_POST_PROCESS_COMMAND:=true
diff --git a/core/combo/HOST_darwin-x86.mk b/core/combo/HOST_darwin-x86.mk
index 198c53f..668998f 100644
--- a/core/combo/HOST_darwin-x86.mk
+++ b/core/combo/HOST_darwin-x86.mk
@@ -29,27 +29,55 @@
 HOST_GLOBAL_LDFLAGS += -m32
 endif # BUILD_HOST_64bit
 
-# Use the Mac OSX SDK 10.5 if the build host is 10.6
+ifneq ($(strip $(BUILD_HOST_static)),)
+# Statically-linked binaries are desirable for sandboxed environment
+HOST_GLOBAL_LDFLAGS += -static
+endif # BUILD_HOST_static
+
 build_mac_version := $(shell sw_vers -productVersion)
-ifneq ($(filter 10.6.%, $(build_mac_version)),)
-sdk_105_root := /Developer/SDKs/MacOSX10.5.sdk
-ifeq ($(wildcard $(sdk_105_root)),)
+
+ifneq ($(strip $(BUILD_MAC_SDK_EXPERIMENTAL)),)
+# SDK 10.7 and higher is not fully compatible with Android.
+mac_sdk_versions_supported :=  10.7 10.8
+else
+mac_sdk_versions_supported :=  10.6
+endif # BUILD_MAC_SDK_EXPERIMENTAL
+mac_sdk_versions_installed := $(shell xcodebuild -showsdks |grep macosx | sort | sed -e "s/.*macosx//g")
+mac_sdk_version := $(firstword $(filter $(mac_sdk_versions_installed), $(mac_sdk_versions_supported)))
+ifeq ($(mac_sdk_version),)
+mac_sdk_version := $(firstword $(mac_sdk_versions_supported))
+endif
+
+mac_sdk_path := $(shell xcode-select -print-path)
+ifeq ($(findstring /Applications,$(mac_sdk_path)),)
+# Legacy Xcode
+mac_sdk_root := /Developer/SDKs/MacOSX$(mac_sdk_version).sdk
+else
+#  Xcode 4.4(App Store) or higher
+# /Applications/Xcode*.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.?.sdk
+mac_sdk_root := $(mac_sdk_path)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$(mac_sdk_version).sdk
+endif
+
+ifeq ($(wildcard $(mac_sdk_root)),)
 $(warning *****************************************************)
-$(warning * You are building on Mac OSX 10.6.)
-$(warning * Can not find SDK 10.5 at $(sdk_105_root))
+$(warning * Can not find SDK $(mac_sdk_version) at $(mac_sdk_root))
+ifeq ($(strip $(BUILD_MAC_SDK_EXPERIMENTAL)),)
+$(warning * If you wish to build using higher version of SDK, )
+$(warning * try setting BUILD_MAC_SDK_EXPERIMENTAL=1 before )
+$(warning * rerunning this command )
+endif
 $(warning *****************************************************)
 $(error Stop.)
 endif
 
-HOST_GLOBAL_CFLAGS += -isysroot $(sdk_105_root) -mmacosx-version-min=10.5
-HOST_GLOBAL_LDFLAGS += -isysroot $(sdk_105_root) -mmacosx-version-min=10.5
-endif # build_mac_version is 10.6
+HOST_GLOBAL_CFLAGS += -isysroot $(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_version)
+HOST_GLOBAL_LDFLAGS += -isysroot $(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_version)
 
 HOST_GLOBAL_CFLAGS += -fPIC
 HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error
 
-HOST_CC := $(CC)
-HOST_CXX := $(CXX)
+HOST_CC := gcc
+HOST_CXX := g++
 HOST_AR := $(AR)
 HOST_STRIP := $(STRIP)
 HOST_STRIP_COMMAND = $(HOST_STRIP) --strip-debug $< -o $@
@@ -59,7 +87,7 @@
 
 HOST_GLOBAL_CFLAGS += \
 	-include $(call select-android-config-h,darwin-x86)
-ifneq ($(filter 10.7.%, $(build_mac_version)),)
+ifneq ($(filter 10.7 10.7.% 10.8 10.8.%, $(build_mac_version)),)
        HOST_RUN_RANLIB_AFTER_COPYING := false
 else
        HOST_RUN_RANLIB_AFTER_COPYING := true
diff --git a/core/combo/HOST_linux-x86.mk b/core/combo/HOST_linux-x86.mk
index a4da5ce..b369199 100644
--- a/core/combo/HOST_linux-x86.mk
+++ b/core/combo/HOST_linux-x86.mk
@@ -52,6 +52,11 @@
 HOST_GLOBAL_LDFLAGS += -m32
 endif # BUILD_HOST_64bit
 
+ifneq ($(strip $(BUILD_HOST_static)),)
+# Statically-linked binaries are desirable for sandboxed environment
+HOST_GLOBAL_LDFLAGS += -static
+endif # BUILD_HOST_static
+
 HOST_GLOBAL_CFLAGS += -fPIC
 HOST_GLOBAL_CFLAGS += \
 	-include $(call select-android-config-h,linux-x86)
diff --git a/core/combo/HOST_windows-x86.mk b/core/combo/HOST_windows-x86.mk
index fe4bd66..85bc1e0 100644
--- a/core/combo/HOST_windows-x86.mk
+++ b/core/combo/HOST_windows-x86.mk
@@ -46,6 +46,10 @@
 
 HOST_GLOBAL_CFLAGS += -include $(call select-android-config-h,windows)
 HOST_GLOBAL_LDFLAGS += --enable-stdcall-fixup
+ifneq ($(strip $(BUILD_HOST_static)),)
+# Statically-linked binaries are desirable for sandboxed environment
+HOST_GLOBAL_LDFLAGS += -static
+endif # BUILD_HOST_static
 
 # when building under Cygwin, ensure that we use Mingw compilation by default.
 # you can disable this (i.e. to generate Cygwin executables) by defining the
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 4a461f8..75b2742 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -118,7 +118,7 @@
 # We cannot turn it off blindly since the option is not available
 # in gcc-4.4.x.  We also want to disable sincos optimization globally
 # by turning off the builtin sin function.
-ifneq ($(filter 4.6.%, $(shell $(TARGET_CC) --version)),)
+ifneq ($(filter 4.6 4.6.%, $(shell $(TARGET_CC) --version)),)
 TARGET_GLOBAL_CFLAGS += -Wno-unused-but-set-variable -fno-builtin-sin \
 			-fno-strict-volatile-bitfields
 endif
@@ -181,7 +181,7 @@
 TARGET_FDO_LIB:=
 
 target_libgcov := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) \
-        --print-file-name=libgcov.a)
+        -print-file-name=libgcov.a)
 ifneq ($(strip $(BUILD_FDO_INSTRUMENT)),)
   # Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation.
   # The profile will be generated on /data/local/tmp/profile on the device.
@@ -252,8 +252,8 @@
 	-Wl,--gc-sections \
 	-Wl,-shared,-Bsymbolic \
 	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
-	$(PRIVATE_ALL_OBJECTS) \
 	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_SO_O)) \
+	$(PRIVATE_ALL_OBJECTS) \
 	-Wl,--whole-archive \
 	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
 	-Wl,--no-whole-archive \
@@ -280,6 +280,9 @@
 	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
 	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_DYNAMIC_O)) \
 	$(PRIVATE_ALL_OBJECTS) \
+	-Wl,--whole-archive \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
+	-Wl,--no-whole-archive \
 	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
 	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
 	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
@@ -299,6 +302,9 @@
 	$(TARGET_GLOBAL_LDFLAGS) \
 	$(PRIVATE_LDFLAGS) \
 	$(PRIVATE_ALL_OBJECTS) \
+	-Wl,--whole-archive \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
+	-Wl,--no-whole-archive \
 	$(call normalize-target-libraries,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
 	-Wl,--start-group \
 	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
diff --git a/core/combo/TARGET_linux-mips.mk b/core/combo/TARGET_linux-mips.mk
new file mode 100644
index 0000000..0a7e20f
--- /dev/null
+++ b/core/combo/TARGET_linux-mips.mk
@@ -0,0 +1,284 @@
+#
+# Copyright (C) 2010 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.
+#
+
+# Configuration for Linux on MIPS.
+# Included by combo/select.mk
+
+# You can set TARGET_ARCH_VARIANT to use an arch version other
+# than mips32r2-fp. Each value should correspond to a file named
+# $(BUILD_COMBOS)/arch/<name>.mk which must contain
+# makefile variable definitions similar to the preprocessor
+# defines in system/core/include/arch/<combo>/AndroidConfig.h. Their
+# purpose is to allow module Android.mk files to selectively compile
+# different versions of code based upon the funtionality and
+# instructions available in a given architecture version.
+#
+# The blocks also define specific arch_variant_cflags, which
+# include defines, and compiler settings for the given architecture
+# version.
+#
+ifeq ($(strip $(TARGET_ARCH_VARIANT)),)
+TARGET_ARCH_VARIANT := mips32r2-fp
+endif
+
+TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk
+ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),)
+$(error Unknown MIPS architecture variant: $(TARGET_ARCH_VARIANT))
+endif
+
+include $(TARGET_ARCH_SPECIFIC_MAKEFILE)
+
+# You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else
+ifeq ($(strip $(TARGET_TOOLS_PREFIX)),)
+TARGET_TOOLCHAIN_ROOT := prebuilts/gcc/$(HOST_PREBUILT_TAG)/mips/mipsel-linux-android-4.6
+TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/mipsel-linux-android-
+endif
+
+# Only define these if there's actually a gcc in there.
+# The gcc toolchain does not exists for windows/cygwin. In this case, do not reference it.
+ifneq ($(wildcard $(TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)),)
+    TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
+    TARGET_CXX := $(TARGET_TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX)
+    TARGET_AR := $(TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX)
+    TARGET_OBJCOPY := $(TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX)
+    TARGET_LD := $(TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX)
+    TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+    ifeq ($(TARGET_BUILD_VARIANT),user)
+        TARGET_STRIP_COMMAND = $(TARGET_STRIP) --strip-all $< -o $@
+    else
+        TARGET_STRIP_COMMAND = $(TARGET_STRIP) --strip-all $< -o $@ && \
+	    $(TARGET_OBJCOPY) --add-gnu-debuglink=$< $@
+    endif
+endif
+
+TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
+
+TARGET_mips_CFLAGS :=	-O2 \
+			-fomit-frame-pointer \
+			-fno-strict-aliasing    \
+			-funswitch-loops
+
+# Set FORCE_MIPS_DEBUGGING to "true" in your buildspec.mk
+# or in your environment to gdb debugging easier.
+# Don't forget to do a clean build.
+ifeq ($(FORCE_MIPS_DEBUGGING),true)
+  TARGET_mips_CFLAGS += -fno-omit-frame-pointer
+endif
+
+android_config_h := $(call select-android-config-h,linux-mips)
+arch_include_dir := $(dir $(android_config_h))
+
+TARGET_GLOBAL_CFLAGS += \
+			$(TARGET_mips_CFLAGS) \
+			-Ulinux -U__unix -U__unix__ -Umips \
+			-fpic \
+			-ffunction-sections \
+			-fdata-sections \
+			-funwind-tables \
+			-Werror=format-security \
+			$(arch_variant_cflags) \
+			-include $(android_config_h) \
+			-I $(arch_include_dir)
+
+# This warning causes dalvik not to build with gcc 4.6.x and -Werror.
+# We cannot turn it off blindly since the option is not available
+# in gcc-4.4.x.
+ifneq ($(filter 4.6 4.6.%, $(shell $(TARGET_CC) --version)),)
+TARGET_GLOBAL_CFLAGS += -Wno-unused-but-set-variable \
+                        -fno-strict-volatile-bitfields
+endif
+
+# This is to avoid the dreaded warning compiler message:
+#   note: the mangling of 'va_list' has changed in GCC 4.4
+#
+# The fact that the mangling changed does not affect the NDK ABI
+# very fortunately (since none of the exposed APIs used va_list
+# in their exported C++ functions). Also, GCC 4.5 has already
+# removed the warning from the compiler.
+#
+TARGET_GLOBAL_CFLAGS += -Wno-psabi
+
+ifneq ($(ARCH_MIPS_PAGE_SHIFT),)
+TARGET_GLOBAL_CFLAGS += -DPAGE_SHIFT=$(ARCH_MIPS_PAGE_SHIFT)
+endif
+
+TARGET_GLOBAL_LDFLAGS += \
+			$(arch_variant_ldflags)
+
+TARGET_GLOBAL_CPPFLAGS += -fvisibility-inlines-hidden \
+				-fno-use-cxa-atexit
+
+# More flags/options can be added here
+TARGET_RELEASE_CFLAGS := \
+			-DNDEBUG \
+			-g \
+			-Wstrict-aliasing=2 \
+			-fgcse-after-reload \
+			-frerun-cse-after-loop \
+			-frename-registers
+
+libc_root := bionic/libc
+libm_root := bionic/libm
+libstdc++_root := bionic/libstdc++
+libthread_db_root := bionic/libthread_db
+
+
+## on some hosts, the target cross-compiler is not available so do not run this command
+ifneq ($(wildcard $(TARGET_CC)),)
+# We compile with the global cflags to ensure that
+# any flags which affect libgcc are correctly taken
+# into account.
+TARGET_LIBGCC := \
+  $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) -print-file-name=libgcc.a)
+LIBGCC_EH := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) -print-file-name=libgcc_eh.a)
+ifneq ($(LIBGCC_EH),libgcc_eh.a)
+  TARGET_LIBGCC += $(LIBGCC_EH)
+endif
+endif
+
+# Define FDO (Feedback Directed Optimization) options.
+
+TARGET_FDO_CFLAGS:=
+TARGET_FDO_LIB:=
+
+target_libgcov := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) \
+        --print-file-name=libgcov.a)
+ifneq ($(strip $(BUILD_FDO_INSTRUMENT)),)
+  # Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation.
+  # The profile will be generated on /data/local/tmp/profile on the device.
+  TARGET_FDO_CFLAGS := -fprofile-generate=/data/local/tmp/profile -DANDROID_FDO
+  TARGET_FDO_LIB := $(target_libgcov)
+else
+  # If BUILD_FDO_INSTRUMENT is turned off, then consider doing the FDO optimizations.
+  # Set TARGET_FDO_PROFILE_PATH to set a custom profile directory for your build.
+  ifeq ($(strip $(TARGET_FDO_PROFILE_PATH)),)
+    TARGET_FDO_PROFILE_PATH := fdo/profiles/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT)
+  else
+    ifeq ($(strip $(wildcard $(TARGET_FDO_PROFILE_PATH))),)
+      $(warning Custom TARGET_FDO_PROFILE_PATH supplied, but directory does not exist. Turn off FDO.)
+    endif
+  endif
+
+  # If the FDO profile directory can't be found, then FDO is off.
+  ifneq ($(strip $(wildcard $(TARGET_FDO_PROFILE_PATH))),)
+    TARGET_FDO_CFLAGS := -fprofile-use=$(TARGET_FDO_PROFILE_PATH) -DANDROID_FDO
+    TARGET_FDO_LIB := $(target_libgcov)
+  endif
+endif
+
+
+# unless CUSTOM_KERNEL_HEADERS is defined, we're going to use
+# symlinks located in out/ to point to the appropriate kernel
+# headers. see 'config/kernel_headers.make' for more details
+#
+ifneq ($(CUSTOM_KERNEL_HEADERS),)
+    KERNEL_HEADERS_COMMON := $(CUSTOM_KERNEL_HEADERS)
+    KERNEL_HEADERS_ARCH   := $(CUSTOM_KERNEL_HEADERS)
+else
+    KERNEL_HEADERS_COMMON := $(libc_root)/kernel/common
+    KERNEL_HEADERS_ARCH   := $(libc_root)/kernel/arch-$(TARGET_ARCH)
+endif
+KERNEL_HEADERS := $(KERNEL_HEADERS_COMMON) $(KERNEL_HEADERS_ARCH)
+
+TARGET_C_INCLUDES := \
+	$(libc_root)/arch-mips/include \
+	$(libc_root)/include \
+	$(libstdc++_root)/include \
+	$(KERNEL_HEADERS) \
+	$(libm_root)/include \
+	$(libm_root)/include/mips \
+	$(libthread_db_root)/include
+
+TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o
+TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o
+TARGET_CRTEND_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o
+
+TARGET_CRTBEGIN_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o
+TARGET_CRTEND_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o
+
+TARGET_STRIP_MODULE:=true
+
+TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libstdc++ libm
+
+TARGET_CUSTOM_LD_COMMAND := true
+
+# Enable the Dalvik JIT compiler if not already specified.
+ifeq ($(strip $(WITH_JIT)),)
+    WITH_JIT := true
+endif
+
+define transform-o-to-shared-lib-inner
+$(hide) $(PRIVATE_CXX) \
+	-nostdlib -Wl,-soname,$(notdir $@) \
+	-Wl,--gc-sections \
+	-shared -Bsymbolic \
+	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
+	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_SO_O)) \
+	$(PRIVATE_ALL_OBJECTS) \
+	-Wl,--whole-archive \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
+	-Wl,--no-whole-archive \
+	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
+	-o $@ \
+	$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
+	$(PRIVATE_LDFLAGS) \
+	$(PRIVATE_TARGET_FDO_LIB) \
+	$(PRIVATE_TARGET_LIBGCC) \
+	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_SO_O))
+endef
+
+define transform-o-to-executable-inner
+$(hide) $(PRIVATE_CXX) -nostdlib -Bdynamic \
+	-Wl,-dynamic-linker,/system/bin/linker \
+	-Wl,--gc-sections \
+	-Wl,-z,nocopyreloc \
+	-o $@ \
+	$(TARGET_GLOBAL_LD_DIRS) \
+	-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
+	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_DYNAMIC_O)) \
+	$(PRIVATE_ALL_OBJECTS) \
+	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
+	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
+	$(TARGET_GLOBAL_LDFLAGS) \
+	$(PRIVATE_LDFLAGS) \
+	$(TARGET_FDO_LIB) \
+	$(TARGET_LIBGCC) \
+	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTEND_O))
+endef
+
+define transform-o-to-static-executable-inner
+$(hide) $(PRIVATE_CXX) -nostdlib -Bstatic \
+	-Wl,--gc-sections \
+	-o $@ \
+	$(TARGET_GLOBAL_LD_DIRS) \
+	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_STATIC_O)) \
+	$(TARGET_GLOBAL_LDFLAGS) \
+	$(PRIVATE_LDFLAGS) \
+	$(PRIVATE_ALL_OBJECTS) \
+	$(call normalize-target-libraries,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \
+	-Wl,--start-group \
+	$(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
+	$(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \
+	$(TARGET_FDO_LIB) \
+	$(TARGET_LIBGCC) \
+	-Wl,--end-group \
+	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTEND_O))
+endef
diff --git a/core/combo/TARGET_linux-sh.mk b/core/combo/TARGET_linux-sh.mk
deleted file mode 100644
index 88c6215..0000000
--- a/core/combo/TARGET_linux-sh.mk
+++ /dev/null
@@ -1,179 +0,0 @@
-#
-# Copyright (C) 2006 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Configuration for Linux on SuperH.
-# Included by combo/select.make
-
-# You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else
-ifeq ($(strip $(TARGET_TOOLS_PREFIX)),)
-TARGET_TOOLCHAIN_ROOT := prebuilt/$(HOST_PREBUILT_TAG)/toolchain/sh-4.3.3
-TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/sh-linux-gnu-
-endif
-
-TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
-TARGET_CXX := $(TARGET_TOOLS_PREFIX)c++$(HOST_EXECUTABLE_SUFFIX)
-TARGET_AR := $(TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX)
-TARGET_OBJCOPY := $(TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX)
-TARGET_LD := $(TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX)
-TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
-
-ifeq ($(TARGET_BUILD_VARIANT),user)
-TARGET_STRIP_COMMAND = $(TARGET_STRIP) --strip-debug $< -o $@
-else
-TARGET_STRIP_COMMAND = $(TARGET_STRIP) --strip-debug $< -o $@ && \
-	$(TARGET_OBJCOPY) --add-gnu-debuglink=$< $@
-endif
-
-TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
-
-TARGET_sh_release_CFLAGS :=     -O2 \
-                                -fomit-frame-pointer \
-                                -fstrict-aliasing    \
-                                -funswitch-loops     \
-                                -finline-limit=300
-
-# When building for debug, compile everything as superh.
-TARGET_sh_debug_CFLAGS := $(TARGET_sh_release_CFLAGS) -fno-omit-frame-pointer -fno-strict-aliasing
-
-TARGET_GLOBAL_CFLAGS += \
-			-fpic \
-			-ffunction-sections \
-			-funwind-tables \
-			-fstack-protector \
-			-include $(call select-android-config-h,linux-sh)
-
-TARGET_GLOBAL_CPPFLAGS += \
-			-fno-use-cxa-atexit \
-			-fvisibility-inlines-hidden
-
-TARGET_RELEASE_CFLAGS := \
-			-DSK_RELEASE -DNDEBUG \
-			-O2 -g \
-			-Wstrict-aliasing=2 \
-			-finline-functions \
-			-fno-inline-functions-called-once \
-			-fgcse-after-reload \
-			-frerun-cse-after-loop \
-			-frename-registers \
-			-fno-builtin
-
-libc_root := bionic/libc
-libm_root := bionic/libm
-libstdc++_root := bionic/libstdc++
-libthread_db_root := bionic/libthread_db
-
-
-## on some hosts, the target cross-compiler is not available so do not run this command
-ifneq ($(wildcard $(TARGET_CC)),)
-# We compile with the global cflags to ensure that
-# any flags which affect libgcc are correctly taken
-# into account.
-LIBGCC_FILENAME := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) -print-libgcc-file-name)
-LIBGCC_EH_FILENAME := $(subst libgcc,libgcc_eh,$(LIBGCC_FILENAME))
-TARGET_LIBGCC := $(LIBGCC_EH_FILENAME) $(LIBGCC_FILENAME)
-endif
-
-# unless CUSTOM_KERNEL_HEADERS is defined, we're going to use
-# symlinks located in out/ to point to the appropriate kernel
-# headers. see 'config/kernel_headers.make' for more details
-#
-ifneq ($(CUSTOM_KERNEL_HEADERS),)
-    KERNEL_HEADERS_COMMON := $(CUSTOM_KERNEL_HEADERS)
-    KERNEL_HEADERS_ARCH   := $(CUSTOM_KERNEL_HEADERS)
-else
-    KERNEL_HEADERS_COMMON := $(libc_root)/kernel/common
-    KERNEL_HEADERS_ARCH   := $(libc_root)/kernel/arch-$(TARGET_ARCH)
-endif
-KERNEL_HEADERS := $(KERNEL_HEADERS_COMMON) $(KERNEL_HEADERS_ARCH)
-
-TARGET_C_INCLUDES := \
-	$(libc_root)/arch-sh/include \
-	$(libc_root)/include \
-	$(libstdc++_root)/include \
-	$(KERNEL_HEADERS) \
-	$(libm_root)/include \
-	$(libm_root)/include/sh \
-	$(libthread_db_root)/include
-
-TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o
-TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o
-TARGET_CRTEND_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o
-
-TARGET_CRTBEGIN_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/sobegin.o
-TARGET_CRTEND_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/soend.o
-
-TARGET_STRIP_MODULE:=true
-
-TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libstdc++ libm
-
-TARGET_CUSTOM_LD_COMMAND := true
-define transform-o-to-shared-lib-inner
-$(hide) $(PRIVATE_CXX) \
-	-nostdlib -Wl,-soname,$(notdir $@) -Wl,-T,$(BUILD_SYSTEM)/shlelf.xsc \
-	-Wl,--gc-sections -Wl,-z,norelro \
-	-Wl,-shared,-Bsymbolic \
-	$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
-	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_SO_O)) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--whole-archive \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
-	-Wl,--no-whole-archive \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
-	-o $@ \
-	$(PRIVATE_LDFLAGS) \
-	$(subst -lrt,, $(subst -lpthread,,$(PRIVATE_LDLIBS))) \
-	$(PRIVATE_TARGET_LIBGCC) \
-	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_SO_O))
-endef
-
-define transform-o-to-executable-inner
-$(hide) $(PRIVATE_CXX) -nostdlib -Bdynamic  -Wl,-T,$(BUILD_SYSTEM)/shlelf.x \
-	-Wl,-dynamic-linker,/system/bin/linker \
-	-Wl,--gc-sections -Wl,-z,norelro \
-	-Wl,-z,nocopyreloc \
-	-o $@ \
-	$(TARGET_GLOBAL_LD_DIRS) \
-	-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
-	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_DYNAMIC_O)) \
-	$(PRIVATE_ALL_OBJECTS) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
-	$(PRIVATE_LDFLAGS) \
-	$(TARGET_LIBGCC) \
-	$(subst -lrt,, $(subst -lpthread,,$(PRIVATE_LDLIBS))) \
-	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTEND_O))
-endef
-
-define transform-o-to-static-executable-inner
-$(hide) $(PRIVATE_CXX) -nostdlib -Bstatic  -Wl,-T,$(BUILD_SYSTEM)/shlelf.x \
-	-Wl,--gc-sections -Wl,-z,norelro \
-	-o $@ \
-	$(TARGET_GLOBAL_LD_DIRS) \
-	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_STATIC_O)) \
-	$(PRIVATE_LDFLAGS) \
-	$(PRIVATE_ALL_OBJECTS) \
-	-Wl,--start-group \
-	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
-	-Wl,--end-group \
-	$(TARGET_LIBGCC) \
-	$(subst -lrt,, $(subst -lpthread,,$(PRIVATE_LDLIBS))) \
-	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTEND_O))
-endef
diff --git a/core/combo/TARGET_linux-x86.mk b/core/combo/TARGET_linux-x86.mk
index dc4afb8..f12ad3e 100644
--- a/core/combo/TARGET_linux-x86.mk
+++ b/core/combo/TARGET_linux-x86.mk
@@ -36,8 +36,8 @@
 
 # You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else
 ifeq ($(strip $(TARGET_TOOLS_PREFIX)),)
-TARGET_TOOLCHAIN_ROOT := prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/i686-android-linux-4.4.3
-TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/i686-android-linux-
+TARGET_TOOLCHAIN_ROOT := prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/i686-linux-android-4.6
+TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/i686-linux-android-
 endif
 
 TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
@@ -104,7 +104,7 @@
 # however, there have been reports that this is sometimes not the case. So make
 # them explicit here unless we have the time to carefully check it
 #
-TARGET_GLOBAL_CFLAGS += -mstackrealign -msse3 -mfpmath=sse
+TARGET_GLOBAL_CFLAGS += -mstackrealign -msse3 -mfpmath=sse -m32
 
 # XXX: These flags should not be defined here anymore. Instead, the Android.mk
 # of the modules that depend on these features should instead check the
@@ -199,6 +199,9 @@
 	$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
 	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_DYNAMIC_O)) \
 	$(PRIVATE_ALL_OBJECTS) \
+	-Wl,--whole-archive \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
+	-Wl,--no-whole-archive \
 	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \
 	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
 	$(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \
@@ -216,6 +219,9 @@
 	$(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_STATIC_O)) \
 	$(PRIVATE_LDFLAGS) \
 	$(PRIVATE_ALL_OBJECTS) \
+	-Wl,--whole-archive \
+	$(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
+	-Wl,--no-whole-archive \
 	-Wl,--start-group \
 	$(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
 	$(TARGET_LIBGCC) \
diff --git a/core/combo/arch/mips/mips32-fp.mk b/core/combo/arch/mips/mips32-fp.mk
new file mode 100644
index 0000000..e60bdac
--- /dev/null
+++ b/core/combo/arch/mips/mips32-fp.mk
@@ -0,0 +1,14 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32/hard-float/little-endian
+
+ARCH_MIPS_HAS_FPU	:=true
+ARCH_HAVE_ALIGNED_DOUBLES :=true
+arch_variant_cflags := \
+    -EL \
+    -march=mips32 \
+    -mtune=mips32 \
+    -mips32 \
+    -mhard-float
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32.mk b/core/combo/arch/mips/mips32.mk
new file mode 100644
index 0000000..35ef0d8
--- /dev/null
+++ b/core/combo/arch/mips/mips32.mk
@@ -0,0 +1,12 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32/soft-float/little-endian
+
+arch_variant_cflags := \
+    -EL \
+    -march=mips32 \
+    -mtune=mips32 \
+    -mips32 \
+    -msoft-float
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32r2-fp.mk b/core/combo/arch/mips/mips32r2-fp.mk
new file mode 100644
index 0000000..a407f00
--- /dev/null
+++ b/core/combo/arch/mips/mips32r2-fp.mk
@@ -0,0 +1,14 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32R2/hard-float/little-endian
+
+ARCH_MIPS_HAS_FPU	:=true
+ARCH_HAVE_ALIGNED_DOUBLES :=true
+arch_variant_cflags := \
+    -EL \
+    -march=mips32r2 \
+    -mtune=mips32r2 \
+    -mips32r2 \
+    -mhard-float
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32r2.mk b/core/combo/arch/mips/mips32r2.mk
new file mode 100644
index 0000000..369d499
--- /dev/null
+++ b/core/combo/arch/mips/mips32r2.mk
@@ -0,0 +1,12 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32R2/soft-float/little-endian
+
+arch_variant_cflags := \
+    -EL \
+    -march=mips32r2 \
+    -mtune=mips32r2 \
+    -mips32r2 \
+    -msoft-float
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32r2dsp-fp.mk b/core/combo/arch/mips/mips32r2dsp-fp.mk
new file mode 100644
index 0000000..886872d
--- /dev/null
+++ b/core/combo/arch/mips/mips32r2dsp-fp.mk
@@ -0,0 +1,17 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32R2/hard-float/little-endian/dsp
+
+ARCH_MIPS_HAS_DSP  	:=true
+ARCH_MIPS_DSP_REV	:=1
+ARCH_MIPS_HAS_FPU       :=true
+ARCH_HAVE_ALIGNED_DOUBLES :=true
+arch_variant_cflags := \
+    -EL \
+    -march=mips32r2 \
+    -mtune=mips32r2 \
+    -mips32r2 \
+    -mhard-float \
+    -mdsp
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32r2dsp.mk b/core/combo/arch/mips/mips32r2dsp.mk
new file mode 100644
index 0000000..e67adc7
--- /dev/null
+++ b/core/combo/arch/mips/mips32r2dsp.mk
@@ -0,0 +1,16 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32R2/soft-float/little-endian/dsp
+
+ARCH_MIPS_HAS_DSP  	:=true
+ARCH_MIPS_DSP_REV	:=1
+
+arch_variant_cflags := \
+    -EL \
+    -march=mips32r2 \
+    -mtune=mips32r2 \
+    -mips32r2 \
+    -msoft-float \
+    -mdsp
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32r2dspr2-fp.mk b/core/combo/arch/mips/mips32r2dspr2-fp.mk
new file mode 100644
index 0000000..27e090d
--- /dev/null
+++ b/core/combo/arch/mips/mips32r2dspr2-fp.mk
@@ -0,0 +1,17 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32R2/hard-float/little-endian/dsp
+
+ARCH_MIPS_HAS_DSP  	:=true
+ARCH_MIPS_DSP_REV	:=2
+ARCH_MIPS_HAS_FPU       :=true
+ARCH_HAVE_ALIGNED_DOUBLES :=true
+arch_variant_cflags := \
+    -EL \
+    -march=mips32r2 \
+    -mtune=mips32r2 \
+    -mips32r2 \
+    -mhard-float \
+    -mdspr2
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/arch/mips/mips32r2dspr2.mk b/core/combo/arch/mips/mips32r2dspr2.mk
new file mode 100644
index 0000000..c493d9a
--- /dev/null
+++ b/core/combo/arch/mips/mips32r2dspr2.mk
@@ -0,0 +1,16 @@
+# Configuration for Android on MIPS.
+# Generating binaries for MIPS32R2/soft-float/little-endian/dsp
+
+ARCH_MIPS_HAS_DSP  	:=true
+ARCH_MIPS_DSP_REV	:=2
+
+arch_variant_cflags := \
+    -EL \
+    -march=mips32r2 \
+    -mtune=mips32r2 \
+    -mips32r2 \
+    -msoft-float \
+    -mdspr2
+
+arch_variant_ldflags := \
+    -EL
diff --git a/core/combo/select.mk b/core/combo/select.mk
index 803cfc0..e485d00 100644
--- a/core/combo/select.mk
+++ b/core/combo/select.mk
@@ -60,6 +60,23 @@
 include $(BUILD_COMBOS)/$(combo_target)$(combo_os_arch).mk
 
 ifneq ($(USE_CCACHE),)
+  # The default check uses size and modification time, causing false misses
+  # since the mtime depends when the repo was checked out
+  export CCACHE_COMPILERCHECK := content
+
+  # See man page, optimizations to get more cache hits
+  # implies that __DATE__ and __TIME__ are not critical for functionality.
+  # Ignore include file modification time since it will depend on when
+  # the repo was checked out
+  export CCACHE_SLOPPINESS := time_macros,include_file_mtime,file_macro
+
+  # Turn all preprocessor absolute paths into relative paths.
+  # Fixes absolute paths in preprocessed source due to use of -g.
+  # We don't really use system headers much so the rootdir is
+  # fine; ensures these paths are relative for all Android trees
+  # on a workstation.
+  export CCACHE_BASEDIR := /
+
   CCACHE_HOST_TAG := $(HOST_PREBUILT_TAG)
   # If we are cross-compiling Windows binaries on Linux
   # then use the linux ccache binary instead.
diff --git a/core/config.mk b/core/config.mk
index f02fbef..03e4245 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -148,6 +148,9 @@
   $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
 endif
 include $(board_config_mk)
+ifeq ($(TARGET_ARCH),)
+  $(error TARGET_ARCH not defined by board config: $(board_config_mk))
+endif
 TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
 board_config_mk :=
 
@@ -326,7 +329,7 @@
 ifeq ($(HOST_OS),darwin)
 dir := $(HOST_OS)-$(HOST_ARCH)
 endif
-OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
+OLD_FLEX := prebuilts/misc/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
 
 ifeq ($(HOST_OS),darwin)
 # Mac OS' screwy version of java uses a non-standard directory layout
diff --git a/core/definitions.mk b/core/definitions.mk
index 9fe0a11..4dace8d 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -55,6 +55,11 @@
 # its sub-variables.)
 ALL_MODULE_NAME_TAGS:=
 
+# All host modules are automatically installed (i.e. outside
+# of the product configuration scheme).  This is a list of the
+# install targets (LOCAL_INSTALLED_MODULE).
+ALL_HOST_INSTALLED_FILES:=
+
 # Full paths to all prebuilt files that will be copied
 # (used to make the dependency on acp)
 ALL_PREBUILT:=
@@ -756,12 +761,17 @@
 ###########################################################
 ## Commands for munging the dependency files GCC generates
 ###########################################################
+# $(1): the input .d file
+# $(2): the output .P file
+define transform-d-to-p-args
+$(hide) cp $(1) $(2); \
+	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
+		-e '/^$$/ d' -e 's/$$/ :/' < $(1) >> $(2); \
+	rm -f $(1)
+endef
 
 define transform-d-to-p
-$(hide) cp $(@:%.o=%.d) $(@:%.o=%.P); \
-	sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
-		-e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
-	rm -f $(@:%.o=%.d)
+$(call transform-d-to-p-args,$(@:%.o=%.d),$(@:%.o=%.P))
 endef
 
 ###########################################################
@@ -883,7 +893,7 @@
 @echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
 $(hide) $(PRIVATE_CXX) \
 	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
-	@$(PRIVATE_IMPORT_INCLUDES) \
+	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
 	$(addprefix -isystem ,\
 	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
 	        $(filter-out $(PRIVATE_C_INCLUDES), \
@@ -913,7 +923,7 @@
 @mkdir -p $(dir $@)
 $(hide) $(PRIVATE_CC) \
 	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
-	@$(PRIVATE_IMPORT_INCLUDES) \
+	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
 	$(addprefix -isystem ,\
 	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
 	        $(filter-out $(PRIVATE_C_INCLUDES), \
@@ -975,7 +985,7 @@
 @echo "host C++: $(PRIVATE_MODULE) <= $<"
 $(hide) $(PRIVATE_CXX) \
 	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
-	@$(PRIVATE_IMPORT_INCLUDES) \
+	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
 	$(addprefix -isystem ,\
 	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
 	        $(filter-out $(PRIVATE_C_INCLUDES), \
@@ -1003,7 +1013,7 @@
 @mkdir -p $(dir $@)
 $(hide) $(PRIVATE_CC) \
 	$(addprefix -I , $(PRIVATE_C_INCLUDES)) \
-	@$(PRIVATE_IMPORT_INCLUDES) \
+	$(shell cat $(PRIVATE_IMPORT_INCLUDES)) \
 	$(addprefix -isystem ,\
 	    $(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
 	        $(filter-out $(PRIVATE_C_INCLUDES), \
@@ -2040,10 +2050,6 @@
 # when requested.
 include $(BUILD_SYSTEM)/distdir.mk
 
-# -----------------------------------------------------------------
-# The modules allowed to use a user tag
-include $(BUILD_SYSTEM)/user_tags.mk
-
 # broken:
 #	$(foreach file,$^,$(if $(findstring,.a,$(suffix $file)),-l$(file),$(file)))
 
diff --git a/core/dex_preopt.mk b/core/dex_preopt.mk
index 38982c0..4c51b10 100644
--- a/core/dex_preopt.mk
+++ b/core/dex_preopt.mk
@@ -4,7 +4,7 @@
 ####################################
 
 # TODO: replace it with device's BOOTCLASSPATH
-DEXPREOPT_BOOT_JARS := core:core-junit:bouncycastle:ext:framework:android.policy:services:apache-xml
+DEXPREOPT_BOOT_JARS := core:core-junit:bouncycastle:ext:framework:telephony-common:mms-common:android.policy:services:apache-xml
 DEXPREOPT_BOOT_JARS_MODULES := $(subst :, ,$(DEXPREOPT_BOOT_JARS))
 
 DEXPREOPT_BUILD_DIR := $(OUT_DIR)
diff --git a/core/dumpvar.mk b/core/dumpvar.mk
index 0f7dd8f..5298f35 100644
--- a/core/dumpvar.mk
+++ b/core/dumpvar.mk
@@ -10,16 +10,26 @@
 endif
 
 # Add the ARM toolchain bin dir if it actually exists
-ifneq ($(wildcard $(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-linux-androideabi-4.6/bin),)
-	# this should be copied to HOST_OUT_EXECUTABLES instead
-	ABP:=$(ABP):$(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-linux-androideabi-4.6/bin
-endif
+ifeq ($(TARGET_ARCH),arm)
+    ifneq ($(wildcard $(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-linux-androideabi-4.6/bin),)
+        # this should be copied to HOST_OUT_EXECUTABLES instead
+        ABP:=$(ABP):$(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-linux-androideabi-4.6/bin
+    endif
+else ifeq ($(TARGET_ARCH),x86)
 
 # Add the x86 toolchain bin dir if it actually exists
-ifneq ($(wildcard $(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/i686-android-linux-4.4.3/bin),)
-	# this should be copied to HOST_OUT_EXECUTABLES instead
-	ABP:=$(ABP):$(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/i686-android-linux-4.4.3/bin
+    ifneq ($(wildcard $(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/i686-linux-android-4.6/bin),)
+        # this should be copied to HOST_OUT_EXECUTABLES instead
+        ABP:=$(ABP):$(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/x86/i686-linux-android-4.6/bin
+    endif
 endif
+
+# Add the mips toolchain bin dir if it actually exists
+ifneq ($(wildcard $(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/mips/mipsel-linux-android-4.6/bin),)
+    # this should be copied to HOST_OUT_EXECUTABLES instead
+    ABP:=$(ABP):$(PWD)/prebuilts/gcc/$(HOST_PREBUILT_TAG)/mips/mipsel-linux-android-4.6/bin
+endif
+
 ANDROID_BUILD_PATHS := $(ABP)
 ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG)
 ANDROID_GCC_PREBUILTS := prebuilts/gcc/$(HOST_PREBUILT_TAG)
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 74e9100..97b4467 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -33,7 +33,7 @@
 
 # ---------------------------------------------------------------
 # Set up configuration for host machine.  We don't do cross-
-# compiles except for arm, so the HOST is whatever we are
+# compiles except for arm/mips, so the HOST is whatever we are
 # running on
 
 UNAME := $(shell uname -sm)
@@ -114,23 +114,20 @@
 # variables that we need in order to locate the output files.
 include $(BUILD_SYSTEM)/product_config.mk
 
-build_variant := $(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT))
+build_variant := $(filter-out user userdebug eng tests,$(TARGET_BUILD_VARIANT))
 ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1)
 $(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT))
-$(error must be empty or one of: eng user userdebug tests)
+$(error must be empty or one of: user userdebug eng tests)
 endif
 
 # ---------------------------------------------------------------
 # Set up configuration for target machine.
 # The following must be set:
 # 		TARGET_OS = { linux }
-# 		TARGET_ARCH = { arm | x86 }
+# 		TARGET_ARCH = { arm | x86 | mips }
 
-
-ifeq ($(TARGET_ARCH),)
-TARGET_ARCH := arm
-endif
 TARGET_OS := linux
+# TARGET_ARCH should be set by BoardConfig.mk and will be checked later
 
 # the target build type defaults to release
 ifneq ($(TARGET_BUILD_TYPE),debug)
diff --git a/core/executable.mk b/core/executable.mk
index 6138adb..baebc3b 100644
--- a/core/executable.mk
+++ b/core/executable.mk
@@ -12,6 +12,18 @@
 LOCAL_MODULE_SUFFIX := $(TARGET_EXECUTABLE_SUFFIX)
 endif
 
+####################################################
+## Add profiling libraries if aprof is turned
+####################################################
+ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
+  ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE), true)
+    LOCAL_STATIC_LIBRARIES += libaprof libaprof_static libc libcutils
+  else
+    LOCAL_SHARED_LIBRARIES += libaprof libaprof_runtime libc
+  endif
+  LOCAL_WHOLE_STATIC_LIBRARIES += libaprof_aux
+endif
+
 include $(BUILD_SYSTEM)/dynamic_binary.mk
 
 ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
diff --git a/core/legacy_prebuilts.mk b/core/legacy_prebuilts.mk
index 0e33a64..0a5f6d1 100644
--- a/core/legacy_prebuilts.mk
+++ b/core/legacy_prebuilts.mk
@@ -103,7 +103,4 @@
 	ueventd.rc \
 	ueventd.stingray.rc \
 	vold.fstab \
-	wl1271.bin \
-	zoneinfo.dat \
-	zoneinfo.idx \
-	zoneinfo.version
+	wl1271.bin
diff --git a/core/llvm_config.mk b/core/llvm_config.mk
index bc90b95..4145028 100644
--- a/core/llvm_config.mk
+++ b/core/llvm_config.mk
@@ -41,12 +41,12 @@
 endif
 ifeq ($(TARGET_ARCH),x86)
   CLANG_CONFIG_EXTRA_CFLAGS += \
-    -target i686-android-linux \
+    -target i686-linux-android \
     -nostdlibinc \
-    -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin
+    -B$(TARGET_TOOLCHAIN_ROOT)/i686-linux-android/bin
   CLANG_CONFIG_EXTRA_LDFLAGS += \
-    -target i686-android-linux \
-    -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin
+    -target i686-linux-android \
+    -B$(TARGET_TOOLCHAIN_ROOT)/i686-linux-android/bin
   CLANG_CONFIG_UNKNOWN_CFLAGS += \
     -finline-limit=300 \
     -fno-inline-functions-called-once \
diff --git a/core/main.mk b/core/main.mk
index 407a529..7bd55b8 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -84,7 +84,7 @@
 # be generated correctly
 include $(BUILD_SYSTEM)/cleanbuild.mk
 
-VERSION_CHECK_SEQUENCE_NUMBER := 2
+VERSION_CHECK_SEQUENCE_NUMBER := 3
 -include $(OUT_DIR)/versions_checked.mk
 ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))
 
@@ -157,8 +157,44 @@
 $(error stop)
 endif
 
+ifeq (darwin,$(HOST_OS))
+GCC_REALPATH = $(realpath $(shell which gcc))
+ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
+  # Using LLVM GCC results in a non functional emulator due to it
+  # not honouring global register variables
+  $(warning ****************************************)
+  $(warning * gcc is linked to llvm-gcc which will *)
+  $(warning * not create a useable emulator.       *)
+  $(warning ****************************************)
+  BUILD_EMULATOR := false
+else
+  BUILD_EMULATOR := true
+endif
+# When building on Leopard or above, we need to use the 10.4 SDK
+# or the generated binary will not run on Tiger.
+darwin_version := $(strip $(shell sw_vers -productVersion))
+ifneq ($(filter 10.1 10.2 10.3 10.1.% 10.2.% 10.3.% 10.4 10.4.%,$(darwin_version)),)
+    $(error Building the Android emulator requires OS X 10.5 or above)
+endif
+ifneq ($(filter 10.5 10.5.% 10.6 10.6.%,$(darwin_version)),)
+    # We are on Leopard or Snow Leopard
+    MSDK=10.5
+else
+    # We are on Lion or beyond, and 10.6 SDK is the minimum in Xcode 4.x
+   MSDK=10.6
+endif
+MACOSX_SDK := /Developer/SDKs/MacOSX$(MSDK).sdk
+ifeq ($(strip $(wildcard $(MACOSX_SDK))),)
+  BUILD_EMULATOR := false
+endif
+else   # HOST_OS is not darwin
+  BUILD_EMULATOR := true
+endif  # HOST_OS is darwin
+
 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
         > $(OUT_DIR)/versions_checked.mk)
+$(shell echo 'BUILD_EMULATOR := $(BUILD_EMULATOR)' \
+        >> $(OUT_DIR)/versions_checked.mk)
 endif
 
 # These are the modifier targets that don't do anything themselves, but
@@ -188,13 +224,11 @@
 # Bring in dex_preopt.mk
 include $(BUILD_SYSTEM)/dex_preopt.mk
 
-ifneq ($(filter eng user userdebug,$(MAKECMDGOALS)),)
+ifneq ($(filter user userdebug eng,$(MAKECMDGOALS)),)
 $(info ***************************************************************)
 $(info ***************************************************************)
-$(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \
+$(info Do not pass '$(filter user userdebug eng tests,$(MAKECMDGOALS))' on \
 		the make command line.)
-# XXX The single quote on this line fixes gvim's syntax highlighting.
-# Without which, the rest of this file is impossible to read.
 $(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or)
 $(info choosecombo.)
 $(info ***************************************************************)
@@ -236,16 +270,20 @@
 is_sdk_build := true
 endif
 
+## have selinux ##
+ifeq ($(HAVE_SELINUX),true)
+ADDITIONAL_BUILD_PROPERTIES += ro.build.selinux=1
+endif # HAVE_SELINUX
 
 ## user/userdebug ##
 
-user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT))
+user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
 enable_target_debugging := true
+tags_to_install :=
 ifneq (,$(user_variant))
   # Target is secure in user builds.
   ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1
 
-  tags_to_install := user
   ifeq ($(user_variant),userdebug)
     # Pick up some extra useful tools
     tags_to_install += debug
@@ -293,7 +331,7 @@
 ## eng ##
 
 ifeq ($(TARGET_BUILD_VARIANT),eng)
-tags_to_install := user debug eng
+tags_to_install := debug eng
 ifneq ($(filter ro.setupwizard.mode=ENABLED, $(call collapse-pairs, $(ADDITIONAL_BUILD_PROPERTIES))),)
   # Don't require the setup wizard on eng builds
   ADDITIONAL_BUILD_PROPERTIES := $(filter-out ro.setupwizard.mode=%,\
@@ -305,7 +343,7 @@
 ## tests ##
 
 ifeq ($(TARGET_BUILD_VARIANT),tests)
-tags_to_install := user debug eng tests
+tags_to_install := debug eng tests
 endif
 
 ## sdk ##
@@ -322,7 +360,7 @@
 
 # TODO: this should be eng I think.  Since the sdk is built from the eng
 # variant.
-tags_to_install := user debug eng
+tags_to_install := debug eng
 ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true
 ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes
 else # !sdk
@@ -551,42 +589,46 @@
 
 # -------------------------------------------------------------------
 # Figure out our module sets.
-
+#
 # Of the modules defined by the component makefiles,
 # determine what we actually want to build.
-Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \
-                          $(CUSTOM_MODULES))
-# TODO: Remove the 3 places in the tree that use
-# ALL_DEFAULT_INSTALLED_MODULES and get rid of it from this list.
 
 ifdef FULL_BUILD
   # The base list of modules to build for this product is specified
   # by the appropriate product definition file, which was included
   # by product_config.make.
-  user_PACKAGES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
-  $(call expand-required-modules,user_PACKAGES,$(user_PACKAGES))
-  user_PACKAGES := $(call module-installed-files, $(user_PACKAGES))
+  product_MODULES := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)
+  $(call expand-required-modules,product_MODULES,$(product_MODULES))
+  product_FILES := $(call module-installed-files, $(product_MODULES))
+  ifeq (0,1)
+    $(info product_FILES for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):)
+    $(foreach p,$(product_FILES),$(info :   $(p)))
+    $(error done)
+  endif
 else
   # We're not doing a full build, and are probably only including
   # a subset of the module makefiles.  Don't try to build any modules
   # requested by the product, because we probably won't have rules
   # to build them.
-  user_PACKAGES :=
+  product_FILES :=
 endif
-# Use tags to get the non-APPS user modules.  Use the product
-# definition files to get the APPS user modules.
-user_MODULES := $(sort $(call get-tagged-modules,user shell_$(TARGET_SHELL)))
-user_MODULES := $(user_MODULES) $(user_PACKAGES)
 
-eng_MODULES := $(sort $(call get-tagged-modules,eng))
+# When modules are tagged with debug eng or tests, they are installed
+# for those variants regardless of what the product spec says.
 debug_MODULES := $(sort $(call get-tagged-modules,debug))
+eng_MODULES := $(sort $(call get-tagged-modules,eng))
 tests_MODULES := $(sort $(call get-tagged-modules,tests))
 
-ifeq ($(strip $(tags_to_install)),)
-$(error ASSERTION FAILED: tags_to_install should not be empty)
-endif
-modules_to_install := $(sort $(Default_MODULES) \
-          $(foreach tag,$(tags_to_install),$($(tag)_MODULES)))
+# TODO: Remove the 3 places in the tree that use ALL_DEFAULT_INSTALLED_MODULES
+# and get rid of it from this list.
+# TODO: The shell is chosen by magic.  Do we still need this?
+modules_to_install := $(sort \
+    $(ALL_DEFAULT_INSTALLED_MODULES) \
+    $(product_FILES) \
+    $(foreach tag,$(tags_to_install),$($(tag)_MODULES)) \
+    $(call get-tagged-modules, shell_$(TARGET_SHELL)) \
+    $(CUSTOM_MODULES) \
+  )
 
 # Some packages may override others using LOCAL_OVERRIDES_PACKAGES.
 # Filter out (do not install) any overridden packages.
@@ -617,9 +659,11 @@
   # Ensure every module listed in PRODUCT_PACKAGES gets something installed
   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
       $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
-          $(error Module '$(m)' in PRODUCT_PACKAGES has nothing to install!)))
+          $(warning $(ALL_MODULES.$(m).MAKEFILE): Module '$(m)' in PRODUCT_PACKAGES has nothing to install!)))
 endif
 
+# Install all of the host modules
+modules_to_install += $(sort $(modules_to_install) $(ALL_HOST_INSTALLED_FILES))
 
 # build/core/Makefile contains extra stuff that we don't want to pollute this
 # top-level makefile with.  It expects that ALL_DEFAULT_INSTALLED_MODULES
@@ -632,6 +676,7 @@
 
 endif # dont_bother
 
+
 # These are additional goals that we build, in order to make sure that there
 # is as little code as possible in the tree that doesn't build.
 modules_to_check := $(foreach m,$(ALL_MODULES),$(ALL_MODULES.$(m).CHECKED))
@@ -831,3 +876,7 @@
 .PHONY: showcommands
 showcommands:
 	@echo >/dev/null
+
+.PHONY: nothing
+nothing:
+	@echo Successfully read the makefiles.
diff --git a/core/product_config.mk b/core/product_config.mk
index ea3e517..9c85d2c 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -199,6 +199,12 @@
 $(error done)
 endif
 
+ifeq (a,b)
+$(info PRODUCTS -----------)
+$(foreach product, $(PRODUCTS), $(info $(PRODUCTS.$(product).PRODUCT_NAME)))# $(product)))
+$(error stop)
+endif
+
 # Convert a short name like "sooner" into the path to the product
 # file defining that product.
 #
diff --git a/core/shared_library.mk b/core/shared_library.mk
index d715349..ab7480d 100644
--- a/core/shared_library.mk
+++ b/core/shared_library.mk
@@ -20,12 +20,25 @@
 $(error $(LOCAL_PATH): Can not set module stem for a library)
 endif
 
+####################################################
+## Add profiling libraries if aprof is turned
+####################################################
+ifeq ($(strip $(LOCAL_ENABLE_APROF_JNI)),true)
+  LOCAL_ENABLE_APROF := true
+  LOCAL_WHOLE_STATIC_LIBRARIES += libaprof_jni
+endif
+
+ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
+  LOCAL_SHARED_LIBRARIES += libaprof libaprof_runtime
+endif
+
 # Put the built targets of all shared libraries in a common directory
 # to simplify the link line.
 OVERRIDE_BUILT_MODULE_PATH := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)
 
 include $(BUILD_SYSTEM)/dynamic_binary.mk
 
+
 # Define PRIVATE_ variables from global vars
 my_target_global_ld_dirs := $(TARGET_GLOBAL_LD_DIRS)
 my_target_global_ldflags := $(TARGET_GLOBAL_LDFLAGS)
diff --git a/core/static_library.mk b/core/static_library.mk
index 66e091b..2a8edfd 100644
--- a/core/static_library.mk
+++ b/core/static_library.mk
@@ -18,6 +18,13 @@
 $(error $(LOCAL_PATH): Can not set module stem for a library)
 endif
 
+####################################################
+## Add profiling libraries if aprof is turned
+####################################################
+ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
+  LOCAL_WHOLE_STATIC_LIBRARIES += libaprof
+endif
+
 include $(BUILD_SYSTEM)/binary.mk
 
 ifeq ($(LOCAL_RAW_STATIC_LIBRARY),true)
diff --git a/core/tasks/cts.mk b/core/tasks/cts.mk
index 4f624d8..108e30b 100644
--- a/core/tasks/cts.mk
+++ b/core/tasks/cts.mk
@@ -25,7 +25,7 @@
 CTS_TF_EXEC_PATH := $(HOST_OUT_EXECUTABLES)/cts-tradefed
 CTS_TF_README_PATH := $(cts_tools_src_dir)/tradefed-host/README
 
-VMTESTSTF_INTERMEDIATES :=$(call intermediates-dir-for,EXECUTABLES,vm-tests-tf,1,)
+VMTESTSTF_INTERMEDIATES :=$(call intermediates-dir-for,JAVA_LIBRARIES,vm-tests-tf,HOST)
 VMTESTSTF_JAR := $(VMTESTSTF_INTERMEDIATES)/android.core.vm-tests-tf.jar
 
 CTS_CORE_CASE_LIST := \
diff --git a/core/tasks/product-graph.mk b/core/tasks/product-graph.mk
index 6442252..1ccb20b 100644
--- a/core/tasks/product-graph.mk
+++ b/core/tasks/product-graph.mk
@@ -14,35 +14,127 @@
 # limitations under the License.
 #
 
-products_pdf := $(OUT_DIR)/products.pdf
-products_graph := $(products_pdf:%.pdf=%.dot)
+# the foreach and the if remove the single space entries that creep in because of the evals
+define gather-all-products
+$(sort $(foreach p, \
+	$(eval _all_products_visited := )
+  $(call all-products-inner, $(ALL_PRODUCTS)) \
+	, $(if $(strip $(p)),$(strip $(p)),)) \
+)
+endef
 
-$(products_graph):
-	@echo Product graph DOT: $@
+define all-products-inner
+	$(foreach p,$(1),\
+		$(if $(filter $(p),$(_all_products_visited)),, \
+			$(p) \
+			$(eval _all_products_visited += $(p)) \
+			$(call all-products-inner, $(PRODUCTS.$(strip $(p)).INHERITS_FROM))
+		) \
+	)
+endef
+
+
+this_makefile := build/core/tasks/product-graph.mk
+
+products_svg := $(OUT_DIR)/products.svg
+products_pdf := $(OUT_DIR)/products.pdf
+products_graph := $(OUT_DIR)/products.dot
+ifeq ($(strip $(ANDROID_PRODUCT_GRAPH)),)
+products_list := $(INTERNAL_PRODUCT)
+else
+ifeq ($(strip $(ANDROID_PRODUCT_GRAPH)),--all)
+products_list := --all
+else
+products_list := $(foreach prod,$(ANDROID_PRODUCT_GRAPH),$(call resolve-short-product-name,$(prod)))
+endif
+endif
+
+really_all_products := $(call gather-all-products)
+
+$(products_graph): PRIVATE_PRODUCTS := $(really_all_products)
+$(products_graph): PRIVATE_PRODUCTS_FILTER := $(products_list)
+
+$(products_graph): $(this_makefile)
+	@echo Product graph DOT: $@ for $(PRIVATE_PRODUCTS_FILTER)
 	$(hide) ( \
 		echo 'digraph {'; \
 		echo 'graph [ ratio=.5 ];'; \
-		$(foreach p,$(ALL_PRODUCTS), \
-			$(foreach d,$(PRODUCTS.$(strip $(p)).INHERITS_FROM), \
-			echo \"$(d)\" -\> \"$(p)\";)) \
-		$(foreach prod, \
-			$(sort $(foreach p,$(ALL_PRODUCTS), \
-				$(foreach d,$(PRODUCTS.$(strip $(p)).INHERITS_FROM), \
-					$(d))) \
-				$(foreach p,$(ALL_PRODUCTS),$(p))), \
-			echo \"$(prod)\" [ label=\"$(dir $(prod))\\n$(notdir $(prod))\"];) \
+		$(foreach p,$(PRIVATE_PRODUCTS), \
+			$(foreach d,$(PRODUCTS.$(strip $(p)).INHERITS_FROM), echo \"$(d)\" -\> \"$(p)\";)) \
+		$(foreach prod, $(PRIVATE_PRODUCTS), \
+			echo \"$(prod)\" [ \
+					label=\"$(dir $(prod))\\n$(notdir $(prod))\\n\\n$(PRODUCTS.$(strip $(prod)).PRODUCT_MODEL)\\n$(PRODUCTS.$(strip $(prod)).PRODUCT_DEVICE)\" \
+					$(if $(filter $(prod),$(PRIVATE_PRODUCTS_FILTER)), style=\"filled\" fillcolor=\"#FFFDB0\",) \
+					fontcolor=\"darkblue\" href=\"products/$(prod).html\" \
+				];) \
 		echo '}' \
-	) > $@
+	) \
+	| ./build/tools/filter-product-graph.py $(PRIVATE_PRODUCTS_FILTER) \
+	> $@
 
-# This rule doesn't include any nodes that don't inherit from
-# anything or don't have anything inherit from them, to make the
-# graph more readable.  To add that, add this line to the rule
-# below:
-#		$(foreach p,$(ALL_PRODUCTS), echo \"$(p)\";) \
+# Evaluates to the name of the product file
+# $(1) product file
+define product-debug-filename
+$(OUT_DIR)/products/$(strip $(1)).html
+endef
+
+# Makes a rule for the product debug info
+# $(1) product file
+define transform-product-debug
+$(OUT_DIR)/products/$(strip $(1)).txt: $(this_makefile)
+	@echo Product debug info file: $$@
+	$(hide) rm -f $$@
+	$(hide) mkdir -p $$(dir $$@)
+	$(hide) echo 'FILE=$(strip $(1))' >> $$@
+	$(hide) echo 'PRODUCT_NAME=$$(PRODUCTS.$(strip $(1)).PRODUCT_NAME)' >> $$@
+	$(hide) echo 'PRODUCT_MODEL=$$(PRODUCTS.$(strip $(1)).PRODUCT_MODEL)' >> $$@
+	$(hide) echo 'PRODUCT_LOCALES=$$(PRODUCTS.$(strip $(1)).PRODUCT_LOCALES)' >> $$@
+	$(hide) echo 'PRODUCT_AAPT_CONFIG=$$(PRODUCTS.$(strip $(1)).PRODUCT_AAPT_CONFIG)' >> $$@
+	$(hide) echo 'PRODUCT_AAPT_PREF_CONFIG=$$(PRODUCTS.$(strip $(1)).PRODUCT_AAPT_PREF_CONFIG)' >> $$@
+	$(hide) echo 'PRODUCT_PACKAGES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PACKAGES)' >> $$@
+	$(hide) echo 'PRODUCT_DEVICE=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEVICE)' >> $$@
+	$(hide) echo 'PRODUCT_MANUFACTURER=$$(PRODUCTS.$(strip $(1)).PRODUCT_MANUFACTURER)' >> $$@
+	$(hide) echo 'PRODUCT_PROPERTY_OVERRIDES=$$(PRODUCTS.$(strip $(1)).PRODUCT_PROPERTY_OVERRIDES)' >> $$@
+	$(hide) echo 'PRODUCT_DEFAULT_PROPERTY_OVERRIDES=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_PROPERTY_OVERRIDES)' >> $$@
+	$(hide) echo 'PRODUCT_CHARACTERISTICS=$$(PRODUCTS.$(strip $(1)).PRODUCT_CHARACTERISTICS)' >> $$@
+	$(hide) echo 'PRODUCT_COPY_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_COPY_FILES)' >> $$@
+	$(hide) echo 'PRODUCT_OTA_PUBLIC_KEYS=$$(PRODUCTS.$(strip $(1)).PRODUCT_OTA_PUBLIC_KEYS)' >> $$@
+	$(hide) echo 'PRODUCT_EXTRA_RECOVERY_KEYS=$$(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)' >> $$@
+	$(hide) echo 'PRODUCT_SDK_ADDON_DOC_MODULES=$$(PRODUCTS.$(strip $(1)).PRODUCT_SDK_ADDON_DOC_MODULES)' >> $$@
+	$(hide) echo 'PRODUCT_DEFAULT_WIFI_CHANNELS=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_WIFI_CHANNELS)' >> $$@
+	$(hide) echo 'PRODUCT_DEFAULT_DEV_CERTIFICATE=$$(PRODUCTS.$(strip $(1)).PRODUCT_DEFAULT_DEV_CERTIFICATE)' >> $$@
+	$(hide) echo 'PRODUCT_RESTRICT_VENDOR_FILES=$$(PRODUCTS.$(strip $(1)).PRODUCT_RESTRICT_VENDOR_FILES)' >> $$@
+	$(hide) echo 'PRODUCT_FACTORY_RAMDISK_MODULES=$$(PRODUCTS.$(strip $(1)).PRODUCT_FACTORY_RAMDISK_MODULES)' >> $$@
+	$(hide) echo 'PRODUCT_VENDOR_KERNEL_HEADERS=$$(PRODUCTS.$(strip $(1)).PRODUCT_VENDOR_KERNEL_HEADERS)' >> $$@
+
+$(call product-debug-filename, $(p)): \
+			$(OUT_DIR)/products/$(strip $(1)).txt \
+			build/tools/product_debug.py \
+			$(this_makefile)
+	@echo Product debug html file: $$@
+	$(hide) mkdir -p $$(dir $$@)
+	$(hide) cat $$< | build/tools/product_debug.py > $$@
+endef
+
+product_debug_files:=
+$(foreach p,$(really_all_products), \
+			$(eval $(call transform-product-debug, $(p))) \
+			$(eval product_debug_files += $(call product-debug-filename, $(p))) \
+   )
 
 $(products_pdf): $(products_graph)
 	@echo Product graph PDF: $@
 	dot -Tpdf -Nshape=box -o $@ $<
 
-product-graph: $(products_pdf)
+$(products_svg): $(products_graph) $(product_debug_files)
+	@echo Product graph SVG: $@
+	dot -Tsvg -Nshape=box -o $@ $<
+
+product-graph: $(products_pdf) $(products_svg)
 
diff --git a/core/user_tags.mk b/core/user_tags.mk
deleted file mode 100644
index 24f563d..0000000
--- a/core/user_tags.mk
+++ /dev/null
@@ -1,497 +0,0 @@
-#
-# Copyright (C) 2010 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.
-#
-
-# This is the list of modules grandfathered to use a user tag
-
-# DO NOT ADD ANY NEW MODULE TO THIS FILE
-#
-# user modules are hard to control and audit and we don't want
-# to add any new such module in the system
-
-GRANDFATHERED_USER_MODULES :=
-
--include vendor/google/user_tags.mk
-
-GRANDFATHERED_USER_MODULES += \
-	20-dns.conf \
-	95-configured \
-	aapt \
-	acp \
-	adb \
-	AdbWinApi \
-	AdbWinUsbApi \
-	adbd \
-	aidl \
-	am \
-	android \
-	android-common \
-	android-common-carousel \
-	android.policy \
-	androidprefs \
-	android.test.runner \
-	ant \
-	antlr-2.7.7 \
-	anttasks \
-	apicheck \
-	apkcheck \
-	applypatch \
-	app_process \
-	archquery \
-	atree \
-	audio \
-	badblocks \
-	badblocks_host \
-	bb2sym \
-	bb_dump \
-	bbprof \
-	bcc \
-	bison \
-	bluetoothd \
-	bmgr \
-	bootanimation \
-	brcm_patchram_plus \
-	bugreport \
-	cfassembler \
-	check_stack \
-	check_trace \
-	com.android.phone.common \
-	com.android.vcard \
-	commons-compress-1.0 \
-	content \
-	copybit.qsd8k \
-	copybit.s5pc110 \
-	coverage \
-	cpufeatures \
-	cts \
-	CtsAppSecurityTests \
-	cts-dalvik-buildutil \
-	dasm \
-	dbus-daemon \
-	ddmlib \
-	ddmlib-prebuilt \
-	ddmlibTests \
-	ddms \
-	ddmuilib \
-	debuggerd \
-	descGen \
-	dexgen \
-	dexpreopt \
-	dex-tools \
-	dhcpcd \
-	dhcpcd.conf \
-	dhcpcd-run-hooks \
-	dictTest \
-	dnsmasq \
-	doclava \
-	draw9patch \
-	dumpeventlog \
-	dumpkey \
-	dump_regions \
-	dumpstate \
-	dumpsys \
-	dx-tests \
-	e2fsck \
-	e2fsck_host \
-	easymock \
-	easymocklib \
-	edify \
-	elftree \
-	emmalib \
-	emulator \
-	emulator-arm \
-	emulator-core \
-	emulator-elff \
-	emulator-hw \
-	emulator-memcheck \
-	emulator-tcg \
-	emulator-ui \
-	etc1tool \
-	eventanalyzer \
-	exc_dump \
-	fastboot \
-	framework \
-	FrameworkCoreHostTests \
-	frameworks-core-util-lib \
-	fsck_msdos \
-	fs_get_stats \
-	fw_bcm4329_apsta.bin \
-	fw_bcm4329.bin \
-	genext2fs \
-	gps.mahimahi \
-	gralloc.default \
-	gralloc.qsd8k \
-	groovy-all-1.7.0 \
-	grxmlcompile \
-	guava \
-	guavalib \
-	gzip \
-	hciattach \
-	hierarchyviewer \
-	hierarchyviewer1 \
-	hierarchyviewer2 \
-	hierarchyviewerlib \
-	hist_trace \
-	hosttestlib \
-	icudata \
-	idegen \
-	ime \
-	init \
-	input \
-	ip \
-	jarjar \
-	javax.obex \
-	jcommon-1.0.12 \
-	jdiff \
-	jdwpspy \
-	jfreechart-1.0.9 \
-	jfreechart-1.0.9-swt \
-	jsilver \
-	jsr305 \
-	jsr305lib \
-	junit \
-	jython \
-	kxml2-2.3.0 \
-	launch-wrapper \
-	layoutlib \
-	layoutlib_api \
-	layoutlib_create \
-	layoutlib_utils \
-	liba2dp \
-	libabi \
-	libandroid \
-	libandroid_runtime \
-	libandroid_servers \
-	libarity \
-	libastl \
-	libastl_host \
-	libaudio \
-	libaudioeffect_jni \
-	libaudioflinger \
-	libaudiointerface \
-	libaudiopolicy \
-	libaudiopolicybase \
-	libbinder \
-	libbluedroid \
-	libbluetooth \
-	libbluetoothd \
-	libbuiltinplugin \
-	libbundlewrapper \
-	libbz \
-	libc \
-	libcamera_client \
-	libcameraservice \
-	libcamerastub \
-	libc_common \
-	libchromium_net \
-	libc_nomalloc \
-	libctest \
-	libcutils \
-	libdb \
-	libdbus \
-	libdiskconfig \
-	libdiskconfig_host \
-	libdl \
-	libdrm1 \
-	libdrm1_jni \
-	libebl \
-	libebl_arm \
-	libebl_sh \
-	libedify \
-	libeffects \
-	libEGL \
-	libelf \
-	libESR_Portable \
-	libESR_Shared \
-	libETC1 \
-	libext \
-	libext2_blkid \
-	libext2_blkid_host \
-	libext2_com_err \
-	libext2_com_err_host \
-	libext2_e2p \
-	libext2_e2p_host \
-	libext2fs \
-	libext2fs_host \
-	libext2_profile \
-	libext2_profile_host \
-	libext2_uuid \
-	libext2_uuid_host \
-	libfdlibm \
-	libfdlibm-host \
-	libFFTEm \
-	libfst \
-	libft2 \
-	libgdbus_static \
-	libgif \
-	libGLES_android \
-	libGLESv1_CM \
-	libGLESv2 \
-	libglib \
-	libgui \
-	libhardware \
-	libhardware_legacy \
-	libhost \
-	libhyphenation \
-	libiprouteutil \
-	libiptc \
-	libjnigraphics \
-	libjni_latinime \
-	libjpeg \
-	libjs \
-	liblinenoise \
-	libloc_api-rpc \
-	liblog \
-	libm \
-	libmedia \
-	libmedia_jni \
-	libmediaplayerservice \
-	libmincrypt \
-	libminelf \
-	libminui \
-	libminzip \
-	libmtdutils \
-	libmtp \
-	libmusicbundle \
-	libneo_cgi \
-	libneo_cs \
-	libneo_util \
-	libnetlink \
-	libnetutils \
-	libop \
-	libOpenSLES \
-	libopensles_helper \
-	libOpenSLESUT \
-	libpcap \
-	libpixelflinger \
-	libpixelflinger_static \
-	libpng \
-	libpopt \
-	libpower \
-	libprotobuf-cpp-2.3.0-full \
-	libprotobuf-cpp-2.3.0-lite \
-	libprotobuf-java-2.3.0-lite \
-	libprotobuf-java-2.3.0-micro \
-	librecovery_ui_htc \
-	libreference-ril \
-	libreverb \
-	libreverbwrapper \
-	libril \
-	librilproto-java \
-	librpc \
-	librtp_jni \
-	libsafe_iop \
-	libSDL \
-	libSDLmain \
-	libsensorservice \
-	libskia \
-	libskiagl \
-	libsonivox \
-	libsoundpool \
-	libspeex \
-	libsqlite \
-	libsqlite3_android \
-	libSR_AcousticModels \
-	libSR_AcousticState \
-	libSR_AudioIn \
-	libSR_Core \
-	libSR_EventLog \
-	libSR_G2P \
-	libSR_Grammar \
-	libSR_Nametag \
-	libSR_Recognizer \
-	libSR_Semproc \
-	libSR_Session \
-	libSR_Vocabulary \
-	libstagefright \
-	libstagefright_aacdec \
-	libstagefright_aacenc \
-	libstagefright_amrnb_common \
-	libstagefright_amrnbdec \
-	libstagefright_amrnbenc \
-	libstagefright_amrwbdec \
-	libstagefright_amrwbenc \
-	libstagefright_avc_common \
-	libstagefright_avcdec \
-	libstagefright_avcenc \
-	libstagefright_color_conversion \
-	libstagefright_enc_common \
-	libstagefright_foundation \
-	libstagefright_g711dec \
-	libstagefright_httplive \
-	libstagefrighthw \
-	libstagefright_id3 \
-	libstagefright_m4vh263dec \
-	libstagefright_m4vh263enc \
-	libstagefright_matroska \
-	libstagefright_mp3dec \
-	libstagefright_mpeg2ts \
-	libstagefright_omx \
-	libstagefright_rtsp \
-	libstagefright_vorbisdec \
-	libstagefright_vpxdec \
-	libstagefright_yuv \
-	libstdc++ \
-	libstlport \
-	libstlport_static \
-	libstorage \
-	libsurfaceflinger \
-	libsurfaceflinger_client \
-	libsvoxpico \
-	libsystem_server \
-	libsysutils \
-	libthread_db \
-	libtinyxml \
-	libtomcrypt \
-	libtommath \
-	libttspico \
-	libttssynthproxy \
-	libui \
-	libunz \
-	libusbhost \
-	libutil \
-	libutils \
-	libv8 \
-	libvisualizer \
-	libvorbisidec \
-	libvpx \
-	libwebcore \
-	libwpa_client \
-	libwrapsim \
-	libxml2 \
-	libxslt \
-	libzipfile \
-	lights.kraken \
-	lights.qsd8k \
-	line_endings \
-	linker \
-	llvm-rs-link \
-	localize \
-	logcat \
-	logwrapper \
-	lsd \
-	make_cfst \
-	makedict \
-	make_ext4fs \
-	make_g2g \
-	makekeycodes \
-	make_ve_grammar \
-	mediaserver \
-	minigzip \
-	mkbootfs \
-	mkbootimg \
-	mke2fs \
-	mke2fs_host \
-	mksdcard \
-	mksnapshot \
-	mkstubs \
-	mkuserimg.sh \
-	mkyaffs2image \
-	mockrilcontroller \
-	monkey \
-	monkeyrunner \
-	MonkeyRunnerTest \
-	mtp \
-	mtpd \
-	ndc \
-	netcfg \
-	netd \
-	network \
-	ninepatch \
-	oauth \
-	obbtool \
-	omx_tests \
-	org.eclipse.core.commands_3.4.0.I20080509-2000 \
-	org.eclipse.equinox.common_3.4.0.v20080421-2006 \
-	org.eclipse.jface_3.4.2.M20090107-0800 \
-	org-netbeans-api-visual \
-	org-openide-util \
-	osgi \
-	pand \
-	parseStringTest \
-	ping \
-	platform.xml \
-	pm \
-	post_trace \
-	pppd \
-	preload \
-	profile_pid \
-	profile_trace \
-	q2dm \
-	q2g \
-	qemu-android \
-	racoon \
-	read_addr \
-	read_method \
-	read_pid \
-	read_trace \
-	resize2fs \
-	resize2fs_host \
-	rgb2565 \
-	rsg-generator \
-	run-as \
-	runtime \
-	schedtest \
-	screenshot \
-	screenshot2 \
-	sdcard \
-	sdklauncher \
-	sdklib \
-	sdkmanager \
-	sdkstats \
-	sdkuilib \
-	sdk_v4 \
-	sdk_v5 \
-	sdk_v6 \
-	sdk_v7 \
-	sdk_v8 \
-	sdptool \
-	service \
-	servicemanager \
-	services \
-	sig \
-	sig-check \
-	sig-create \
-	signapk \
-	signature-tools \
-	spec-progress \
-	sqlite3 \
-	stack_dump \
-	stringtemplate \
-	surfaceflinger \
-	svc \
-	swing-worker-1.1 \
-	swt \
-	system_server \
-	tblgen \
-	tc \
-	temp_layoutlib \
-	test_g2g \
-	test-progress \
-	test-progress-new \
-	test_swiarb \
-	test_zipfile \
-	toolbox \
-	traceview \
-	tune2fs \
-	tune2fs_host \
-	usbtest \
-	vdc \
-	vm-tests \
-	vold \
-	wdsclient \
-	wpa_supplicant \
-	yuv420sp2rgb \
-	zipalign
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 16f59f6..6ebfcef 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -41,7 +41,7 @@
   # which is the version that we reveal to the end user.
   # Update this value when the platform version changes (rather
   # than overriding it somewhere else).  Can be an arbitrary string.
-  PLATFORM_VERSION := 4.1.2
+  PLATFORM_VERSION := 4.0.9.99.999.9999.99999
 endif
 
 ifeq "" "$(PLATFORM_SDK_VERSION)"
@@ -59,7 +59,7 @@
 ifeq "" "$(PLATFORM_VERSION_CODENAME)"
   # 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 := REL
+  PLATFORM_VERSION_CODENAME := AOSP
 endif
 
 ifeq "" "$(DEFAULT_APP_TARGET_SDK)"
diff --git a/envsetup.sh b/envsetup.sh
index 8b7eea9..4a1321a 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -118,10 +118,12 @@
     export ANDROID_EABI_TOOLCHAIN=
     local ARCH=$(get_build_var TARGET_ARCH)
     case $ARCH in
-        x86) toolchaindir=x86/i686-android-linux-4.4.3/bin
+        x86) toolchaindir=x86/i686-linux-android-4.6/bin
             ;;
         arm) toolchaindir=arm/arm-linux-androideabi-4.6/bin
             ;;
+        mips) toolchaindir=mips/mipsel-linux-android-4.6/bin
+            ;;
         *)
             echo "Can't find toolchain for unknown architecture: $ARCH"
             toolchaindir=xxxxxxxxx
@@ -131,25 +133,26 @@
         export ANDROID_EABI_TOOLCHAIN=$gccprebuiltdir/$toolchaindir
     fi
 
-    export ARM_EABI_TOOLCHAIN=
+    unset ARM_EABI_TOOLCHAIN ARM_EABI_TOOLCHAIN_PATH
     case $ARCH in
-        x86) toolchaindir=x86/i686-eabi-4.4.3/bin
+        arm)
+            toolchaindir=arm/arm-eabi-4.6/bin
+            if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
+                 export ARM_EABI_TOOLCHAIN="$gccprebuiltdir/$toolchaindir"
+                 ARM_EABI_TOOLCHAIN_PATH=":$gccprebuiltdir/$toolchaindir"
+            fi
             ;;
-        arm) toolchaindir=arm/arm-eabi-4.6/bin
+        mips) toolchaindir=mips/mips-eabi-4.4.3/bin
             ;;
         *)
-            echo "Can't find toolchain for unknown architecture: $ARCH"
-            toolchaindir=xxxxxxxxx
+            # No need to set ARM_EABI_TOOLCHAIN for other ARCHs
             ;;
     esac
-    if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
-        export ARM_EABI_TOOLCHAIN=$gccprebuiltdir/$toolchaindir
-    fi
 
     export ANDROID_TOOLCHAIN=$ANDROID_EABI_TOOLCHAIN
     export ANDROID_QTOOLS=$T/development/emulator/qtools
     export ANDROID_DEV_SCRIPTS=$T/development/scripts
-    export ANDROID_BUILD_PATHS=:$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_QTOOLS:$ANDROID_TOOLCHAIN:$ARM_EABI_TOOLCHAIN$CODE_REVIEWS:$ANDROID_DEV_SCRIPTS
+    export ANDROID_BUILD_PATHS=:$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_QTOOLS:$ANDROID_TOOLCHAIN$ARM_EABI_TOOLCHAIN_PATH$CODE_REVIEWS:$ANDROID_DEV_SCRIPTS
     export PATH=$PATH$ANDROID_BUILD_PATHS
 
     unset ANDROID_JAVA_TOOLCHAIN
@@ -204,13 +207,14 @@
 function settitle()
 {
     if [ "$STAY_OFF_MY_LAWN" = "" ]; then
+        local arch=$(gettargetarch)
         local product=$TARGET_PRODUCT
         local variant=$TARGET_BUILD_VARIANT
         local apps=$TARGET_BUILD_APPS
         if [ -z "$apps" ]; then
-            export PROMPT_COMMAND="echo -ne \"\033]0;[${product}-${variant}] ${USER}@${HOSTNAME}: ${PWD}\007\""
+            export PROMPT_COMMAND="echo -ne \"\033]0;[${arch}-${product}-${variant}] ${USER}@${HOSTNAME}: ${PWD}\007\""
         else
-            export PROMPT_COMMAND="echo -ne \"\033]0;[$apps $variant] ${USER}@${HOSTNAME}: ${PWD}\007\""
+            export PROMPT_COMMAND="echo -ne \"\033]0;[$arch $apps $variant] ${USER}@${HOSTNAME}: ${PWD}\007\""
         fi
     fi
 }
@@ -417,6 +421,7 @@
 add_lunch_combo full-eng
 add_lunch_combo full_x86-eng
 add_lunch_combo vbox_x86-eng
+add_lunch_combo full_mips-eng
 
 function print_lunch_menu()
 {
@@ -737,8 +742,9 @@
    local ARCH=$(get_build_var TARGET_ARCH)
    local GDB
    case "$ARCH" in
-       x86) GDB=i686-android-linux-gdb;;
+       x86) GDB=i686-linux-android-gdb;;
        arm) GDB=arm-linux-androideabi-gdb;;
+       mips) GDB=mipsel-linux-android-gdb;;
        *) echo "Unknown arch $ARCH"; return 1;;
    esac
 
@@ -778,7 +784,7 @@
        fi
 
        echo >|"$OUT_ROOT/gdbclient.cmds" "set solib-absolute-prefix $OUT_SYMBOLS"
-       echo >>"$OUT_ROOT/gdbclient.cmds" "set solib-search-path $OUT_SO_SYMBOLS:$OUT_SO_SYMBOLS/hw:$OUT_SO_SYMBOLS/ssl/engines"
+       echo >>"$OUT_ROOT/gdbclient.cmds" "set solib-search-path $OUT_SO_SYMBOLS:$OUT_SO_SYMBOLS/hw:$OUT_SO_SYMBOLS/ssl/engines:$OUT_SO_SYMBOLS/drm:$OUT_SO_SYMBOLS/egl:$OUT_SO_SYMBOLS/soundfx"
        echo >>"$OUT_ROOT/gdbclient.cmds" "target remote $PORT"
        echo >>"$OUT_ROOT/gdbclient.cmds" ""
 
@@ -805,6 +811,11 @@
         ;;
 esac
 
+function gettargetarch
+{
+    get_build_var TARGET_ARCH
+}
+
 function jgrep()
 {
     find . -name .repo -prune -o -name .git -prune -o  -type f -name "*\.java" -print0 | xargs -0 grep --color -n "$@"
@@ -860,7 +871,8 @@
         return
     fi
     local prebuiltdir=$(getprebuilt)
-    local KERNEL=$T/prebuilt/android-arm/kernel/vmlinux-qemu
+    local arch=$(gettargetarch)
+    local KERNEL=$T/prebuilts/qemu-kernel/$arch/vmlinux-qemu
 
     local TRACE=$1
     if [ ! "$TRACE" ] ; then
diff --git a/target/board/generic/BoardConfig.mk b/target/board/generic/BoardConfig.mk
index 807125a..7a25f30 100644
--- a/target/board/generic/BoardConfig.mk
+++ b/target/board/generic/BoardConfig.mk
@@ -6,6 +6,7 @@
 # The generic product target doesn't have any hardware-specific pieces.
 TARGET_NO_BOOTLOADER := true
 TARGET_NO_KERNEL := true
+TARGET_ARCH := arm
 
 # Note: we build the platform images for ARMv7-A _without_ NEON.
 #
@@ -32,7 +33,9 @@
 # Enable dex-preoptimization to speed up the first boot sequence
 # of an SDK AVD. Note that this operation only works on Linux for now
 ifeq ($(HOST_OS),linux)
-WITH_DEXPREOPT := true
+  ifeq ($(WITH_DEXPREOPT),)
+    WITH_DEXPREOPT := true
+  endif
 endif
 
 # Build OpenGLES emulation guest and host libraries
diff --git a/target/board/generic_mips/Android.mk b/target/board/generic_mips/Android.mk
new file mode 100644
index 0000000..abf8d57
--- /dev/null
+++ b/target/board/generic_mips/Android.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2011 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.
+#
+
+LOCAL_PATH := $(call my-dir)
diff --git a/target/board/generic_mips/BoardConfig.mk b/target/board/generic_mips/BoardConfig.mk
new file mode 100644
index 0000000..8c2371f
--- /dev/null
+++ b/target/board/generic_mips/BoardConfig.mk
@@ -0,0 +1,53 @@
+#
+# Copyright (C) 2011 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# BoardConfig.mk
+#
+# Product-specific compile-time definitions.
+#
+
+# The generic product target doesn't have any hardware-specific pieces.
+TARGET_NO_BOOTLOADER := true
+TARGET_NO_KERNEL := true
+
+TARGET_ARCH := mips
+ifeq (,$(TARGET_ARCH_VARIANT))
+TARGET_ARCH_VARIANT := mips32r2-fp
+endif
+TARGET_CPU_ABI  := mips
+
+HAVE_HTC_AUDIO_DRIVER := true
+BOARD_USES_GENERIC_AUDIO := true
+
+# no hardware camera
+USE_CAMERA_STUB := true
+
+# Set /system/bin/sh to ash, not mksh, to make sure we can switch back.
+TARGET_SHELL := ash
+
+# Enable dex-preoptimization to speed up the first boot sequence
+# of an SDK AVD. Note that this operation only works on Linux for now
+ifeq ($(HOST_OS),linux)
+  ifeq ($(WITH_DEXPREOPT),)
+    WITH_DEXPREOPT := true
+  endif
+endif
+
+# Build OpenGLES emulation guest and host libraries
+BUILD_EMULATOR_OPENGL := true
+
+# Build and enable the OpenGL ES View renderer. When running on the emulator,
+# the GLES renderer disables itself if host GL acceleration isn't available.
+USE_OPENGL_RENDERER := true
diff --git a/target/board/generic_mips/README.txt b/target/board/generic_mips/README.txt
new file mode 100644
index 0000000..b31a857
--- /dev/null
+++ b/target/board/generic_mips/README.txt
@@ -0,0 +1,9 @@
+The "generic_mips" product defines a MIPS based non-hardware-specific
+target without a kernel or bootloader.
+
+It can be used to build the entire user-level system, and
+will work with the emulator, though sound will not work
+(see the "emulator" product for that).
+
+It is not a product "base class"; no other products inherit
+from it or use it in any way.
diff --git a/target/board/generic_mips/device.mk b/target/board/generic_mips/device.mk
new file mode 100644
index 0000000..8c770b5
--- /dev/null
+++ b/target/board/generic_mips/device.mk
@@ -0,0 +1,35 @@
+#
+# Copyright (C) 2009 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.
+#
+
+# This is a build configuration for the product aspects that
+# are specific to the emulator.
+
+PRODUCT_PROPERTY_OVERRIDES := \
+    ro.ril.hsxpa=1 \
+    ro.ril.gprsclass=10 \
+    ro.adb.qemud=1
+
+PRODUCT_COPY_FILES := \
+    device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
+    device/generic/goldfish/data/etc/vold.conf:system/etc/vold.conf \
+    $(call add-to-product-copy-files-if-exists,development/tools/emulator/system/camera/media_profiles.xml:system/etc/media_profiles.xml) \
+    $(call add-to-product-copy-files-if-exists,development/tools/emulator/system/camera/media_codecs.xml:system/etc/media_codecs.xml) \
+    hardware/libhardware_legacy/audio/audio_policy.conf:system/etc/audio_policy.conf
+
+PRODUCT_PACKAGES := \
+    audio.primary.goldfish \
+    power.goldfish \
+    libffi
diff --git a/target/board/generic_mips/system.prop b/target/board/generic_mips/system.prop
new file mode 100644
index 0000000..137a0f9
--- /dev/null
+++ b/target/board/generic_mips/system.prop
@@ -0,0 +1,6 @@
+#
+# system.prop for generic sdk
+#
+
+rild.libpath=/system/lib/libreference-ril.so
+rild.libargs=-d /dev/ttyS0
diff --git a/target/board/generic_x86/BoardConfig.mk b/target/board/generic_x86/BoardConfig.mk
index da597e8..4a9e5fe 100644
--- a/target/board/generic_x86/BoardConfig.mk
+++ b/target/board/generic_x86/BoardConfig.mk
@@ -8,7 +8,7 @@
 TARGET_NO_KERNEL := true
 TARGET_CPU_ABI := x86
 TARGET_ARCH := x86
-TARGET_ARCH_VARIANT := x86-atom
+TARGET_ARCH_VARIANT := x86
 TARGET_PRELINK_MODULE := false
 
 # The IA emulator (qemu) uses the Goldfish devices
@@ -18,6 +18,9 @@
 # no hardware camera
 USE_CAMERA_STUB := true
 
+# customize the malloced address to be 16-byte aligned
+BOARD_MALLOC_ALIGNMENT := 16
+
 # Enable dex-preoptimization to speed up the first boot sequence
 # of an SDK AVD. Note that this operation only works on Linux for now
 ifeq ($(HOST_OS),linux)
diff --git a/target/board/vbox_x86/BoardConfig.mk b/target/board/vbox_x86/BoardConfig.mk
index dc0f19e..80a9077 100644
--- a/target/board/vbox_x86/BoardConfig.mk
+++ b/target/board/vbox_x86/BoardConfig.mk
@@ -37,3 +37,5 @@
 # The eth0 device should be started with dhcp on boot.
 # Useful for emulators that don't provide a wifi connection.
 NET_ETH0_STARTONBOOT := true
+
+ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.heapsize=32m
diff --git a/target/product/AndroidProducts.mk b/target/product/AndroidProducts.mk
index 44b9000..9279633 100644
--- a/target/product/AndroidProducts.mk
+++ b/target/product/AndroidProducts.mk
@@ -36,10 +36,13 @@
     $(LOCAL_DIR)/core.mk \
     $(LOCAL_DIR)/generic.mk \
     $(LOCAL_DIR)/generic_x86.mk \
+    $(LOCAL_DIR)/generic_mips.mk \
     $(LOCAL_DIR)/full.mk \
     $(LOCAL_DIR)/full_x86.mk \
+    $(LOCAL_DIR)/full_mips.mk \
     $(LOCAL_DIR)/vbox_x86.mk \
     $(LOCAL_DIR)/sdk.mk \
     $(LOCAL_DIR)/sdk_x86.mk \
+    $(LOCAL_DIR)/sdk_mips.mk \
     $(LOCAL_DIR)/large_emu_hw.mk
 endif
diff --git a/target/product/base.mk b/target/product/base.mk
new file mode 100644
index 0000000..afde9b5
--- /dev/null
+++ b/target/product/base.mk
@@ -0,0 +1,147 @@
+#
+# Copyright (C) 2012 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Base modules (will move elsewhere, previously user tagged)
+PRODUCT_PACKAGES += \
+    20-dns.conf \
+    95-configured \
+    adb \
+    adbd \
+    am \
+    android.policy \
+    android.test.runner \
+    app_process \
+    applypatch \
+    bmgr \
+    bootanimation \
+    bugreport \
+    content \
+    dbus-daemon \
+    debuggerd \
+    dhcpcd \
+    dhcpcd-run-hooks \
+    dnsmasq \
+    dumpstate \
+    dumpsys \
+    framework \
+    fsck_msdos \
+    gralloc.default \
+    gzip \
+    ime \
+    init \
+    input \
+    javax.obex \
+    libEGL \
+    libETC1 \
+    libFFTEm \
+    libGLES_android \
+    libGLESv1_CM \
+    libGLESv2 \
+    libSR_AudioIn \
+    libandroid \
+    libandroid_runtime \
+    libandroid_servers \
+    libaudioeffect_jni \
+    libaudioflinger \
+    libbinder \
+    libbundlewrapper \
+    libc \
+    libcamera_client \
+    libcameraservice \
+    libchromium_net \
+    libctest \
+    libcutils \
+    libdbus \
+    libdl \
+    libdrm1 \
+    libdrm1_jni \
+    libeffects \
+    libgui \
+    libhardware \
+    libhardware_legacy \
+    libiprouteutil \
+    libjni_latinime \
+    libjnigraphics \
+    libjpeg \
+    liblog \
+    libm \
+    libmedia \
+    libmedia_jni \
+    libmediaplayerservice \
+    libmtp \
+    libnetlink \
+    libnetutils \
+    libpixelflinger \
+    libpower \
+    libreference-ril \
+    libreverbwrapper \
+    libril \
+    librtp_jni \
+    libsensorservice \
+    libskia \
+    libsonivox \
+    libsoundpool \
+    libsqlite \
+    libstagefright \
+    libstagefright_amrnb_common \
+    libstagefright_avc_common \
+    libstagefright_enc_common \
+    libstagefright_foundation \
+    libstagefright_omx \
+    libstagefright_yuv \
+    libstdc++ \
+    libstlport \
+    libsurfaceflinger \
+    libsurfaceflinger_client \
+    libsystem_server \
+    libsysutils \
+    libthread_db \
+    libui \
+    libusbhost \
+    libutils \
+    libvisualizer \
+    libvorbisidec \
+    libwebcore \
+    libwpa_client \
+    linker \
+    logcat \
+    logwrapper \
+    mediaserver \
+    monkey \
+    mtpd \
+    ndc \
+    netcfg \
+    netd \
+    ping \
+    platform.xml \
+    pppd \
+    pm \
+    racoon \
+    run-as \
+    schedtest \
+    screenshot \
+    sdcard \
+    service \
+    servicemanager \
+    services \
+    surfaceflinger \
+    svc \
+    system_server \
+    tc \
+    toolbox \
+    vdc \
+    vold
+
diff --git a/target/product/core.mk b/target/product/core.mk
index b7934b3..87872d6 100644
--- a/target/product/core.mk
+++ b/target/product/core.mk
@@ -22,7 +22,7 @@
     ro.config.notification_sound=OnTheHunt.ogg \
     ro.config.alarm_alert=Alarm_Classic.ogg
 
-PRODUCT_PACKAGES := \
+PRODUCT_PACKAGES += \
     ApplicationsProvider \
     BackupRestoreConfirmation \
     Browser \
@@ -120,7 +120,12 @@
     screencap \
     sensorservice \
     lint \
-    uiautomator
+    uiautomator \
+    telephony-common \
+    mms-common \
+    zoneinfo.dat \
+    zoneinfo.idx \
+    zoneinfo.version
 
 PRODUCT_COPY_FILES += \
     system/core/rootdir/init.usb.rc:root/init.usb.rc \
@@ -139,5 +144,20 @@
         libjavacore \
         libssl \
         libz-host \
-        dalvik
+        dalvik \
+        zoneinfo-host.dat \
+        zoneinfo-host.idx \
+        zoneinfo-host.version
 endif
+
+ifeq ($(HAVE_SELINUX),true)
+    PRODUCT_PACKAGES += \
+        sepolicy \
+        file_contexts \
+        seapp_contexts \
+        property_contexts \
+        mac_permissions.xml
+endif
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)
+
diff --git a/target/product/full_base.mk b/target/product/full_base.mk
index 6a702da..2c24b1a 100644
--- a/target/product/full_base.mk
+++ b/target/product/full_base.mk
@@ -20,9 +20,6 @@
 # in inherited configurations.
 
 PRODUCT_PACKAGES := \
-    drmserver \
-    libdrmframework \
-    libdrmframework_jni \
     libfwdlockengine \
     OpenWnn \
     PinyinIME \
diff --git a/target/product/full_mips.mk b/target/product/full_mips.mk
new file mode 100644
index 0000000..2debfec
--- /dev/null
+++ b/target/product/full_mips.mk
@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2009 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.
+#
+
+# This is a build configuration for a full-featured build of the
+# Open-Source part of the tree. It's geared toward a US-centric
+# mips build quite specifically for the emulator, and might not be
+# entirely appropriate to inherit from for on-device configurations.
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/full_base_telephony.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_mips/device.mk)
+
+# Overrides
+PRODUCT_NAME := full_mips
+PRODUCT_DEVICE := generic_mips
+PRODUCT_BRAND := Android
+PRODUCT_MODEL := Full MIPS Android on Emulator
diff --git a/target/product/full_x86.mk b/target/product/full_x86.mk
index d6a169a..9941384 100644
--- a/target/product/full_x86.mk
+++ b/target/product/full_x86.mk
@@ -22,13 +22,14 @@
 # If running on an emulator or some other device that has a LAN connection
 # that isn't a wifi connection. This will instruct init.rc to enable the
 # network connection so that you can use it with ADB
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/full_base_telephony.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86/device.mk)
+
 ifdef NET_ETH0_STARTONBOOT
   PRODUCT_PROPERTY_OVERRIDES += net.eth0.startonboot=1
 endif
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/full_base.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86/device.mk)
-
 # Ensure we package the BIOS files too.
 PRODUCT_PACKAGES += \
 	bios.bin \
diff --git a/target/product/generic_mips.mk b/target/product/generic_mips.mk
new file mode 100644
index 0000000..7b53d04
--- /dev/null
+++ b/target/product/generic_mips.mk
@@ -0,0 +1,26 @@
+#
+# Copyright (C) 2007 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This is a generic phone product that isn't specialized for a specific device.
+# It includes the base Android platform.
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/generic_no_telephony.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/telephony.mk)
+
+# Overrides
+PRODUCT_BRAND := generic_mips
+PRODUCT_DEVICE := generic_mips
+PRODUCT_NAME := generic_mips
diff --git a/target/product/generic_no_telephony.mk b/target/product/generic_no_telephony.mk
index 0c6e9ac..049d7c0 100644
--- a/target/product/generic_no_telephony.mk
+++ b/target/product/generic_no_telephony.mk
@@ -45,6 +45,22 @@
     wpa_supplicant.conf
 
 PRODUCT_PACKAGES += \
+    audio \
+    bluetoothd \
+    brcm_patchram_plus \
+    dhcpcd.conf \
+    hciattach \
+    libbluedroid \
+    libbluetooth \
+    libbluetoothd \
+    libglib \
+    network \
+    pand \
+    pppd \
+    sdptool \
+    wpa_supplicant
+
+PRODUCT_PACKAGES += \
     icu.dat
 
 PRODUCT_PACKAGES += \
diff --git a/target/product/generic_x86.mk b/target/product/generic_x86.mk
index 86710c4..0274b5b 100644
--- a/target/product/generic_x86.mk
+++ b/target/product/generic_x86.mk
@@ -14,10 +14,10 @@
 # limitations under the License.
 #
 
-# This is a generic product that isn't specialized for a specific device.
+# This is a generic phone product that isn't specialized for a specific device.
 # It includes the base Android platform.
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/generic.mk)
+include $(SRC_TARGET_DIR)/product/generic.mk
 
 # Overrides
 PRODUCT_BRAND := generic_x86
diff --git a/target/product/locales_full.mk b/target/product/locales_full.mk
index 8b8ab05..3a90d2b 100644
--- a/target/product/locales_full.mk
+++ b/target/product/locales_full.mk
@@ -1,3 +1,3 @@
-PRODUCT_LOCALES := en_US cs_CZ da_DK de_AT de_CH de_DE de_LI el_GR en_AU en_CA en_GB en_NZ en_SG es_ES fr_CA fr_CH fr_BE fr_FR it_CH it_IT ja_JP ko_KR nb_NO nl_BE nl_NL pl_PL pt_PT ru_RU sv_SE tr_TR zh_CN zh_HK zh_TW am_ET hi_IN
+PRODUCT_LOCALES := en_US cs_CZ da_DK de_AT de_CH de_DE de_LI el_GR en_AU en_CA en_GB en_NZ en_SG eo_EU es_ES fr_CA fr_CH fr_BE fr_FR it_CH it_IT ja_JP ko_KR nb_NO nl_BE nl_NL pl_PL pt_PT ru_RU sv_SE tr_TR zh_CN zh_HK zh_TW am_ET hi_IN
 
 $(call inherit-product, build/target/product/languages_full.mk)
diff --git a/target/product/mini.mk b/target/product/mini.mk
index 8a74428..5db6f3d 100644
--- a/target/product/mini.mk
+++ b/target/product/mini.mk
@@ -51,6 +51,7 @@
     ro.config.notification_sound=OnTheHunt.ogg \
     ro.config.alarm_alert=Alarm_Classic.ogg
 
+# Please keep this list sorted alphabetically
 PRODUCT_PACKAGES += \
     ApplicationsProvider \
     ContactsProvider \
@@ -63,6 +64,8 @@
     TelephonyProvider \
     UserDictionaryProvider \
     apache-xml \
+    audio \
+    bluetoothd \
     bouncycastle \
     bu \
     cacerts \
@@ -80,6 +83,7 @@
     dx \
     ext \
     framework-res \
+    hciattach \
     hprof-conv \
     icu.dat \
     installd \
@@ -133,11 +137,15 @@
     libwebrtc_audio_preprocessing \
     libwilhelm \
     libz \
+    lint \
     mdnsd \
+    network \
+    pand \
     requestsync \
     screencap \
+    sdptool \
     sensorservice \
-    lint
+    wpa_supplicant
 
 PRODUCT_COPY_FILES += \
     system/core/rootdir/init.usb.rc:root/init.usb.rc \
@@ -202,6 +210,7 @@
     ro.config.ringtone=Ring_Synth_04.ogg \
     ro.config.notification_sound=pixiedust.ogg
 
+$(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)
 $(call inherit-product-if-exists, frameworks/base/data/keyboards/keyboards.mk)
 $(call inherit-product-if-exists, frameworks/base/data/fonts/fonts.mk)
 $(call inherit-product-if-exists, frameworks/base/data/sounds/AudioPackage5.mk)
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index 6165f71..697d295 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -89,6 +89,7 @@
 	development/tools/emulator/system/camera/media_codecs.xml:system/etc/media_codecs.xml \
 	frameworks/native/data/etc/android.hardware.touchscreen.multitouch.jazzhand.xml:system/etc/permissions/android.hardware.touchscreen.multitouch.jazzhand.xml \
 	frameworks/native/data/etc/android.hardware.camera.autofocus.xml:system/etc/permissions/android.hardware.camera.autofocus.xml \
+	frameworks/av/media/libeffects/data/audio_effects.conf:system/etc/audio_effects.conf \
 	hardware/libhardware_legacy/audio/audio_policy.conf:system/etc/audio_policy.conf
 
 $(call inherit-product-if-exists, frameworks/base/data/fonts/fonts.mk)
diff --git a/target/product/sdk_mips.mk b/target/product/sdk_mips.mk
new file mode 100644
index 0000000..2072400
--- /dev/null
+++ b/target/product/sdk_mips.mk
@@ -0,0 +1,28 @@
+#
+# Copyright (C) 2012 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This is a build configuration for a full-featured build of the
+# Open-Source part of the tree. It's geared toward a US-centric
+# build quite specifically for the emulator, and might not be
+# entirely appropriate to inherit from for on-device configurations.
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/sdk.mk)
+
+# Overrides
+PRODUCT_BRAND := generic_mips
+PRODUCT_NAME := sdk_mips
+PRODUCT_DEVICE := generic_mips
+PRODUCT_MODEL := Android SDK for Mips
diff --git a/target/product/sdk_x86.mk b/target/product/sdk_x86.mk
index 6c5e746..873d0c0 100644
--- a/target/product/sdk_x86.mk
+++ b/target/product/sdk_x86.mk
@@ -19,7 +19,7 @@
 # build quite specifically for the emulator, and might not be
 # entirely appropriate to inherit from for on-device configurations.
 
-$(call inherit-product, $(SRC_TARGET_DIR)/product/sdk.mk)
+include $(SRC_TARGET_DIR)/product/sdk.mk
 
 # Overrides
 PRODUCT_BRAND := generic_x86
diff --git a/tools/atree/fs.cpp b/tools/atree/fs.cpp
index b648394..9468cfd 100644
--- a/tools/atree/fs.cpp
+++ b/tools/atree/fs.cpp
@@ -152,8 +152,8 @@
 int
 strip_file(const string& path)
 {
-    // Default strip command to run is "strip" unless overridden by the STRIP env var.
-    const char* strip_cmd = getenv("STRIP");
+    // Default strip command to run is "strip" unless overridden by the ATREE_STRIP env var.
+    const char* strip_cmd = getenv("ATREE_STRIP");
     if (!strip_cmd || !strip_cmd[0]) {
         strip_cmd = "strip";
     }
@@ -163,7 +163,52 @@
         return -1;
     } else if (pid == 0) {
         // Exec in the child. Only returns if execve failed.
-        return execlp(strip_cmd, strip_cmd, path.c_str(), (char *)NULL);
+
+        int num_args = 0;
+        const char *s = strip_cmd;
+        while (*s) {
+            while (*s == ' ') ++s;
+            if (*s && *s != ' ') {
+                ++num_args;
+                while (*s && *s != ' ') ++s;
+            }
+        }
+
+        if (num_args <= 0) {
+            fprintf(stderr, "Invalid ATREE_STRIP command '%s'\n", strip_cmd);
+            return 1;
+
+        } else if (num_args == 1) {
+            return execlp(strip_cmd, strip_cmd, path.c_str(), (char *)NULL);
+
+        } else {
+            // Split the arguments if more than 1
+            char* cmd = strdup(strip_cmd);
+            const char** args = (const char**) malloc(sizeof(const char*) * (num_args + 2));
+
+            const char** curr = args;
+            char* s = cmd;
+            while (*s) {
+                while (*s == ' ') ++s;
+                if (*s && *s != ' ') {
+                    *curr = s;
+                    ++curr;
+                    while (*s && *s != ' ') ++s;
+                    if (*s) {
+                        *s = '\0';
+                        ++s;
+                    }
+                }
+            }
+
+            args[num_args] = path.c_str();
+            args[num_args + 1] = NULL;
+
+            int ret = execvp(args[0], (char* const*)args);
+            free(args);
+            free(cmd);
+            return ret;
+        }
     } else {
         // Wait for child pid and return its exit code.
         int status;
diff --git a/tools/check_builds.sh b/tools/check_builds.sh
index fd380dd..c255bf0 100644
--- a/tools/check_builds.sh
+++ b/tools/check_builds.sh
@@ -41,7 +41,7 @@
     do
         rm -rf $TEST_BUILD_DIR/$PREFIX-$1
         make PRODUCT-$(echo $1 | sed "s/-.*//" )-installclean
-        make -j6 PRODUCT-$1 dist DIST_DIR=$TEST_BUILD_DIR/$PREFIX-$1
+        make -j16 PRODUCT-$1 dist DIST_DIR=$TEST_BUILD_DIR/$PREFIX-$1
         if [ $? -ne 0 ] ; then
             echo FAILED
             return
diff --git a/tools/filter-product-graph.py b/tools/filter-product-graph.py
new file mode 100755
index 0000000..b3a5b42
--- /dev/null
+++ b/tools/filter-product-graph.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+# vim: ts=2 sw=2 nocindent
+
+import re
+import sys
+
+def choose_regex(regs, line):
+  for func,reg in regs:
+    m = reg.match(line)
+    if m:
+      return (func,m)
+  return (None,None)
+
+def gather(included, deps):
+  result = set()
+  for inc in included:
+    result.add(inc)
+    for d in deps:
+      if inc == d[1]:
+        result.add(d[0])
+  return result
+
+def main():
+  deps = []
+  infos = []
+  def dependency(m):
+    deps.append((m.group(1), m.group(2)))
+  def info(m):
+    infos.append((m.group(1), m.group(2)))
+
+  REGS = [
+      (dependency, re.compile(r'"(.*)"\s*->\s*"(.*)"')), 
+      (info, re.compile(r'"(.*)"(\s*\[.*\])')), 
+    ]
+
+  lines = sys.stdin.readlines()
+  lines = [line.strip() for line in lines]
+
+  for line in lines:
+    func,m = choose_regex(REGS, line)
+    if func:
+      func(m)
+
+  # filter
+  sys.stderr.write("argv: " + str(sys.argv) + "\n")
+  if not (len(sys.argv) == 2 and sys.argv[1] == "--all"):
+    targets = sys.argv[1:]
+
+    included = set(targets)
+    prevLen = -1
+    while prevLen != len(included):
+      prevLen = len(included)
+      included = gather(included, deps)
+
+    deps = [dep for dep in deps if dep[1] in included]
+    infos = [info for info in infos if info[0] in included]
+
+  print "digraph {"
+  print "graph [ ratio=.5 ];"
+  for dep in deps:
+    print '"%s" -> "%s"' % dep
+  for info in infos:
+    print '"%s"%s' % info
+  print "}"
+
+
+if __name__ == "__main__":
+  main()
diff --git a/tools/findleaves.py b/tools/findleaves.py
index 52c4d9f..3a9e508 100755
--- a/tools/findleaves.py
+++ b/tools/findleaves.py
@@ -28,7 +28,7 @@
   pruneleaves = set(map(lambda x: os.path.split(x)[1], prune))
   for rootdir in dirlist:
     rootdepth = rootdir.count("/")
-    for root, dirs, files in os.walk(rootdir):
+    for root, dirs, files in os.walk(rootdir, followlinks=True):
       # prune
       check_prune = False
       for d in dirs:
diff --git a/tools/fs_config/Android.mk b/tools/fs_config/Android.mk
index 5486bc2..5ef32dd 100644
--- a/tools/fs_config/Android.mk
+++ b/tools/fs_config/Android.mk
@@ -18,6 +18,5 @@
 LOCAL_SRC_FILES := fs_config.c
 LOCAL_MODULE := fs_config
 LOCAL_FORCE_STATIC_EXECUTABLE := true
-LOCAL_MODULE_TAGS := eng
 
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/tools/parsedeps.py b/tools/parsedeps.py
new file mode 100755
index 0000000..32d8ad7
--- /dev/null
+++ b/tools/parsedeps.py
@@ -0,0 +1,151 @@
+#!/usr/bin/env python
+# vim: ts=2 sw=2
+
+import optparse
+import re
+import sys
+
+
+class Dependency:
+  def __init__(self, tgt):
+    self.tgt = tgt
+    self.pos = ""
+    self.prereqs = set()
+    self.visit = 0
+
+  def add(self, prereq):
+    self.prereqs.add(prereq)
+
+
+class Dependencies:
+  def __init__(self):
+    self.lines = {}
+    self.__visit = 0
+    self.count = 0
+
+  def add(self, tgt, prereq):
+    t = self.lines.get(tgt)
+    if not t:
+      t = Dependency(tgt)
+      self.lines[tgt] = t
+    p = self.lines.get(prereq)
+    if not p:
+      p = Dependency(prereq)
+      self.lines[prereq] = p
+    t.add(p)
+    self.count = self.count + 1
+
+  def setPos(self, tgt, pos):
+    t = self.lines.get(tgt)
+    if not t:
+      t = Dependency(tgt)
+      self.lines[tgt] = t
+    t.pos = pos
+
+  def get(self, tgt):
+    if self.lines.has_key(tgt):
+      return self.lines[tgt]
+    else:
+      return None
+
+  def __iter__(self):
+    return self.lines.iteritems()
+
+  def trace(self, tgt, prereq):
+    self.__visit = self.__visit + 1
+    d = self.lines.get(tgt)
+    if not d:
+      return
+    return self.__trace(d, prereq)
+
+  def __trace(self, d, prereq):
+    if d.visit == self.__visit:
+      return d.trace
+    if d.tgt == prereq:
+      return [ [ d ], ]
+    d.visit = self.__visit
+    result = []
+    for pre in d.prereqs:
+      recursed = self.__trace(pre, prereq)
+      for r in recursed:
+        result.append([ d ] + r)
+    d.trace = result
+    return result
+
+def help():
+  print "Commands:"
+  print "  dep TARGET             Print the prerequisites for TARGET"
+  print "  trace TARGET PREREQ    Print the paths from TARGET to PREREQ"
+
+
+def main(argv):
+  opts = optparse.OptionParser()
+  opts.add_option("-i", "--interactive", action="store_true", dest="interactive",
+                    help="Interactive mode")
+  (options, args) = opts.parse_args()
+
+  deps = Dependencies()
+
+  filename = args[0]
+  print "Reading %s" % filename
+
+  if True:
+    f = open(filename)
+    for line in f:
+      line = line.strip()
+      if len(line) > 0:
+        if line[0] == '#':
+          pos,tgt = line.rsplit(":", 1)
+          pos = pos[1:].strip()
+          tgt = tgt.strip()
+          deps.setPos(tgt, pos)
+        else:
+          (tgt,prereq) = line.split(':', 1)
+          tgt = tgt.strip()
+          prereq = prereq.strip()
+          deps.add(tgt, prereq)
+    f.close()
+
+  print "Read %d dependencies. %d targets." % (deps.count, len(deps.lines))
+  while True:
+    line = raw_input("target> ")
+    if not line.strip():
+      continue
+    split = line.split()
+    cmd = split[0]
+    if len(split) == 2 and cmd == "dep":
+      tgt = split[1]
+      d = deps.get(tgt)
+      if d:
+        for prereq in d.prereqs:
+          print prereq.tgt
+    elif len(split) == 3 and cmd == "trace":
+      tgt = split[1]
+      prereq = split[2]
+      if False:
+        print "from %s to %s" % (tgt, prereq)
+      trace = deps.trace(tgt, prereq)
+      if trace:
+        width = 0
+        for g in trace:
+          for t in g:
+            if len(t.tgt) > width:
+              width = len(t.tgt)
+        for g in trace:
+          for t in g:
+            if t.pos:
+              print t.tgt, " " * (width-len(t.tgt)), "  #", t.pos
+            else:
+              print t.tgt
+          print
+    else:
+      help()
+
+if __name__ == "__main__":
+  try:
+    main(sys.argv)
+  except KeyboardInterrupt:
+    print
+  except EOFError:
+    print
+
diff --git a/tools/product_debug.py b/tools/product_debug.py
new file mode 100755
index 0000000..661c5b7
--- /dev/null
+++ b/tools/product_debug.py
@@ -0,0 +1,160 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2012 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import re
+import sys
+
+def break_lines(key, val):
+  # these don't get split
+  if key in ("PRODUCT_MODEL"):
+    return (key,val)
+  return (key, "\n".join(val.split()))
+
+def split_line(line):
+  words = line.split("=", 1)
+  if len(words) == 1:
+    return (words[0], "")
+  else:
+    return (words[0], words[1])
+
+def sort_lines(text):
+  lines = text.split()
+  lines.sort()
+  return "\n".join(lines)
+
+def parse_variables(lines):
+  return [split_line(line) for line in lines if line.strip()]
+
+def render_variables(variables):
+  variables = dict(variables)
+  del variables["FILE"]
+  variables = list(variables.iteritems())
+  variables.sort(lambda a, b: cmp(a[0], b[0]))
+  return ("<table id='variables'>"
+      + "\n".join([ "<tr><th>%(key)s</th><td>%(val)s</td></tr>" % { "key": key, "val": val }
+        for key,val in variables])
+      +"</table>")
+
+def linkify_inherit(variables, text, func_name):
+  groups = re.split("(\\$\\(call " + func_name + ",.*\\))", text)
+  result = ""
+  for i in range(0,len(groups)/2):
+    i = i * 2
+    result = result + groups[i]
+    s = groups[i+1]
+    href = s.split(",", 1)[1].strip()[:-1]
+    href = href.replace("$(SRC_TARGET_DIR)", "build/target")
+    href = ("../" * variables["FILE"].count("/")) + href + ".html"
+    result = result + "<a href=\"%s\">%s</a>" % (href,s)
+  result = result + groups[-1]
+  return result
+
+def render_original(variables, text):
+  text = linkify_inherit(variables, text, "inherit-product")
+  text = linkify_inherit(variables, text, "inherit-product-if-exists")
+  return text
+
+def read_file(fn):
+  f = file(fn)
+  text = f.read()
+  f.close()
+  return text
+
+def main(argv):
+  # read the variables
+  lines = sys.stdin.readlines()
+  variables = parse_variables(lines)
+
+  # format the variables
+  variables = [break_lines(key,val) for key,val in variables]
+
+  # now it's a dict
+  variables = dict(variables)
+
+  sorted_vars = (
+      "PRODUCT_COPY_FILES",
+      "PRODUCT_PACKAGES",
+      "PRODUCT_LOCALES",
+      "PRODUCT_FACTORY_RAMDISK_MODULES",
+      "PRODUCT_PROPERTY_OVERRIDES",
+    )
+
+  for key in sorted_vars:
+    variables[key] = sort_lines(variables[key])
+
+  # the original file
+  original = read_file(variables["FILE"])
+
+  # formatting
+  values = dict(variables)
+  values.update({
+    "variables": render_variables(variables),
+    "original": render_original(variables, original),
+  })
+  print """<html>
+
+
+<head>
+  <title>%(FILE)s</title>
+  <style type="text/css">
+    body {
+      font-family: Helvetica, Arial, sans-serif;
+      padding-bottom: 20px;
+    }
+    #variables {
+      border-collapse: collapse;
+    }
+    #variables th, #variables td {
+      vertical-align: top;
+      text-align: left;
+      border-top: 1px solid #c5cdde;
+      border-bottom: 1px solid #c5cdde;
+      padding: 2px 10px 2px 10px;
+    }
+    #variables th {
+      font-size: 10pt;
+      background-color: #e2ecff
+    }
+    #variables td {
+      background-color: #ebf2ff;
+      white-space: pre;
+      font-size: 10pt;
+    }
+    #original {
+      background-color: #ebf2ff;
+      border-top: 1px solid #c5cdde;
+      border-bottom: 1px solid #c5cdde;
+      padding: 2px 10px 2px 10px;
+      white-space: pre;
+      font-size: 10pt;
+    }
+  </style>
+</head>
+<body>
+<h1>%(FILE)s</h1>
+<a href="#Original">Original</a>
+<a href="#Variables">Variables</a>
+<h2><a name="Original"></a>Original</h2>
+<div id="original">%(original)s</div>
+<h2><a name="Variables"></a>Variables</h2>
+%(variables)s
+</body>
+</html>
+""" % values
+
+if __name__ == "__main__":
+  main(sys.argv)
diff --git a/tools/zipalign/Android.mk b/tools/zipalign/Android.mk
index 9763bd2..089c68b 100644
--- a/tools/zipalign/Android.mk
+++ b/tools/zipalign/Android.mk
@@ -28,6 +28,10 @@
 LOCAL_LDLIBS += -lz
 endif
 
+ifneq ($(strip $(BUILD_HOST_static)),)
+LOCAL_LDLIBS += -lpthread
+endif # BUILD_HOST_static
+
 LOCAL_MODULE := zipalign
 
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/tools/zipalign/ZipAlign.cpp b/tools/zipalign/ZipAlign.cpp
index c2d8159..8b2d1af 100644
--- a/tools/zipalign/ZipAlign.cpp
+++ b/tools/zipalign/ZipAlign.cpp
@@ -125,7 +125,7 @@
             ZipFile::kOpenReadWrite|ZipFile::kOpenCreate|ZipFile::kOpenTruncate)
         != NO_ERROR)
     {
-        fprintf(stderr, "Unable to open '%s' as zip archive\n", inFileName);
+        fprintf(stderr, "Unable to open '%s' as zip archive\n", outFileName);
         return 1;
     }