Merge "added broadcast radio service"
diff --git a/CleanSpec.mk b/CleanSpec.mk
index bfa236c..c0fe216 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -334,6 +334,11 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS/*)
 
+# Adding dalvik.vm.usejit
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/default.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/default.prop)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/Makefile b/core/Makefile
index 8901cff..478c966 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -681,6 +681,10 @@
 endif
 endif
 
+ifeq ($(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE),squashfs)
+INTERNAL_USERIMAGES_DEPS += $(MAKE_SQUASHFS) $(MKSQUASHFSUSERIMG)
+endif
+
 INTERNAL_USERIMAGES_BINARY_PATHS := $(sort $(dir $(INTERNAL_USERIMAGES_DEPS)))
 
 ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY))
@@ -695,6 +699,7 @@
 define generate-userimage-prop-dictionary
 $(if $(INTERNAL_USERIMAGES_EXT_VARIANT),$(hide) echo "fs_type=$(INTERNAL_USERIMAGES_EXT_VARIANT)" >> $(1))
 $(if $(BOARD_SYSTEMIMAGE_PARTITION_SIZE),$(hide) echo "system_size=$(BOARD_SYSTEMIMAGE_PARTITION_SIZE)" >> $(1))
+$(if $(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "system_fs_type=$(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
 $(if $(BOARD_SYSTEMIMAGE_JOURNAL_SIZE),$(hide) echo "system_journal_size=$(BOARD_SYSTEMIMAGE_JOURNAL_SIZE)" >> $(1))
 $(if $(BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "userdata_fs_type=$(BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
 $(if $(BOARD_USERDATAIMAGE_PARTITION_SIZE),$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(1))
@@ -723,12 +728,14 @@
 
 INSTALLED_RECOVERYIMAGE_TARGET := $(PRODUCT_OUT)/recovery.img
 
+INTERNAL_RECOVERYIMAGE_FILES := $(filter $(TARGET_RECOVERY_OUT)/%, \
+    $(ALL_DEFAULT_INSTALLED_MODULES))
+
 recovery_initrc := $(call include-path-for, recovery)/etc/init.rc
 recovery_sepolicy := $(call intermediates-dir-for,ETC,sepolicy.recovery)/sepolicy.recovery
 recovery_kernel := $(INSTALLED_KERNEL_TARGET) # same as a non-recovery system
 recovery_ramdisk := $(PRODUCT_OUT)/ramdisk-recovery.img
 recovery_build_prop := $(INSTALLED_BUILD_PROP_TARGET)
-recovery_binary := $(call intermediates-dir-for,EXECUTABLES,recovery,,,$(TARGET_PREFER_32_BIT))/recovery
 recovery_resources_common := $(call include-path-for, recovery)/res
 
 # Set recovery_density to the density bucket of the device.
@@ -815,18 +822,16 @@
 # $(1): output file
 define build-recoveryimage-target
   @echo ----- Making recovery image ------
-  $(hide) rm -rf $(TARGET_RECOVERY_OUT)
   $(hide) mkdir -p $(TARGET_RECOVERY_OUT)
   $(hide) mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/etc $(TARGET_RECOVERY_ROOT_OUT)/tmp
   @echo Copying baseline ramdisk...
-  $(hide) cp -R $(TARGET_ROOT_OUT) $(TARGET_RECOVERY_OUT)
+  $(hide) rsync -a $(TARGET_ROOT_OUT) $(TARGET_RECOVERY_OUT) # "cp -Rf" fails to overwrite broken symlinks on Mac.
   @echo Modifying ramdisk contents...
   $(hide) rm -f $(TARGET_RECOVERY_ROOT_OUT)/init*.rc
   $(hide) cp -f $(recovery_initrc) $(TARGET_RECOVERY_ROOT_OUT)/
   $(hide) rm -f $(TARGET_RECOVERY_ROOT_OUT)/sepolicy
   $(hide) cp -f $(recovery_sepolicy) $(TARGET_RECOVERY_ROOT_OUT)/sepolicy
-  $(hide) -cp $(TARGET_ROOT_OUT)/init.recovery.*.rc $(TARGET_RECOVERY_ROOT_OUT)/
-  $(hide) cp -f $(recovery_binary) $(TARGET_RECOVERY_ROOT_OUT)/sbin/
+  $(hide) cp $(TARGET_ROOT_OUT)/init.recovery.*.rc $(TARGET_RECOVERY_ROOT_OUT)/ | true # Ignore error when the src file doesn't exist.
   $(hide) mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/res
   $(hide) rm -rf $(TARGET_RECOVERY_ROOT_OUT)/res/*
   $(hide) cp -rf $(recovery_resources_common)/* $(TARGET_RECOVERY_ROOT_OUT)/res
@@ -849,7 +854,7 @@
 $(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTFS) $(MKBOOTIMG) $(MINIGZIP) \
 		$(INSTALLED_RAMDISK_TARGET) \
 		$(INSTALLED_BOOTIMAGE_TARGET) \
-		$(recovery_binary) \
+		$(INTERNAL_RECOVERYIMAGE_FILES) \
 		$(recovery_initrc) $(recovery_sepolicy) $(recovery_kernel) \
 		$(INSTALLED_2NDBOOTLOADER_TARGET) \
 		$(recovery_build_prop) $(recovery_resource_deps) \
@@ -898,6 +903,7 @@
     $(PDK_FUSION_SYSIMG_FILES) \
     $(RECOVERY_RESOURCE_ZIP))
 
+
 FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEPS)
 # -----------------------------------------------------------------
 # installed file list
diff --git a/core/base_rules.mk b/core/base_rules.mk
index 6fc5eaf..1a2dc5e 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -116,6 +116,8 @@
     partition_tag := _VENDOR
   else ifeq (true,$(LOCAL_OEM_MODULE))
     partition_tag := _OEM
+  else ifeq (true,$(LOCAL_ODM_MODULE))
+    partition_tag := _ODM
   else
     # The definition of should-install-to-system will be different depending
     # on which goal (e.g., sdk or just droid) is being built.
diff --git a/core/binary.mk b/core/binary.mk
index a9b9e65..d0b4496 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -647,16 +647,33 @@
 
 # we also do this on host modules, even though
 # it's not really arm, because there are files that are shared.
-cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
-cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
+cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
+dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources))
+cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources))
+cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
 
-cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files))
+# For source files starting with ../, we remove all the ../ in the object file path,
+# to avoid object file escaping the intermediate directory.
+dotdot_arm_objects :=
+$(foreach s,$(dotdot_arm_sources),\
+  $(eval $(call compile-dotdot-cpp-file,$(s),\
+  $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
+  dotdot_arm_objects)))
+
+dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
+dotdot_objects :=
+$(foreach s,$(dotdot_sources),\
+  $(eval $(call compile-dotdot-cpp-file,$(s),\
+    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
+    dotdot_objects)))
+
+cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
 
-$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
-$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
-$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
-$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
+$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
+$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
+$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
+$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 
 cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
 
@@ -669,6 +686,8 @@
 -include $(cpp_objects:%.o=%.P)
 endif
 
+cpp_objects += $(dotdot_arm_objects) $(dotdot_objects)
+
 ###########################################################
 ## C++: Compile generated .cpp files to .o.
 ###########################################################
@@ -725,16 +744,33 @@
 ## C: Compile .c files to .o.
 ###########################################################
 
-c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
-c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
+c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
+dotdot_arm_sources := $(filter ../%,$(c_arm_sources))
+c_arm_sources := $(filter-out ../%,$(c_arm_sources))
+c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
 
-c_normal_sources := $(filter %.c,$(my_src_files))
+# For source files starting with ../, we remove all the ../ in the object file path,
+# to avoid object file escaping the intermediate directory.
+dotdot_arm_objects :=
+$(foreach s,$(dotdot_arm_sources),\
+  $(eval $(call compile-dotdot-c-file,$(s),\
+    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
+    dotdot_arm_objects)))
+
+dotdot_sources := $(filter ../%.c, $(my_src_files))
+dotdot_objects :=
+$(foreach s, $(dotdot_sources),\
+  $(eval $(call compile-dotdot-c-file,$(s),\
+    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
+    dotdot_objects)))
+
+c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
 
-$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
-$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
-$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
-$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
+$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
+$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
+$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
+$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
 
 c_objects        := $(c_arm_objects) $(c_normal_objects)
 
@@ -745,6 +781,8 @@
 -include $(c_objects:%.o=%.P)
 endif
 
+c_objects += $(dotdot_arm_objects) $(dotdot_objects)
+
 ###########################################################
 ## C: Compile generated .c files to .o.
 ###########################################################
@@ -782,8 +820,16 @@
 ###########################################################
 
 asm_sources_S := $(filter %.S,$(my_src_files))
+dotdot_sources := $(filter ../%,$(asm_sources_S))
+asm_sources_S := $(filter-out ../%,$(asm_sources_S))
 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
 
+dotdot_objects_S :=
+$(foreach s,$(dotdot_sources),\
+  $(eval $(call compile-dotdot-s-file,$(s),\
+    $(my_additional_dependencies),\
+    dotdot_objects_S)))
+
 ifneq ($(strip $(asm_objects_S)),)
 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
     $(my_additional_dependencies)
@@ -792,20 +838,26 @@
 endif
 
 asm_sources_s := $(filter %.s,$(my_src_files))
+dotdot_sources := $(filter ../%,$(asm_sources_s))
+asm_sources_s := $(filter-out ../%,$(asm_sources_s))
 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
 
+dotdot_objects_s :=
+$(foreach s,$(dotdot_sources),\
+  $(eval $(call compile-dotdot-s-file-no-deps,$(s),\
+    $(my_additional_dependencies),\
+    dotdot_objects_s)))
+
 ifneq ($(strip $(asm_objects_s)),)
 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
     $(my_additional_dependencies)
 	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
--include $(asm_objects_s:%.o=%.P)
 endif
 
-asm_objects := $(asm_objects_S) $(asm_objects_s)
+asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s)
 
 
-# .asm for x86 needs to be compiled with yasm.
-ifeq (x86,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
+# .asm for x86/x86_64 needs to be compiled with yasm.
 asm_sources_asm := $(filter %.asm,$(my_src_files))
 ifneq ($(strip $(asm_sources_asm)),)
 asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
@@ -815,7 +867,6 @@
 
 asm_objects += $(asm_objects_asm)
 endif
-endif
 
 
 ##########################################################
diff --git a/core/clang/TARGET_x86.mk b/core/clang/TARGET_x86.mk
index a6b2a6f..3ba34ae 100644
--- a/core/clang/TARGET_x86.mk
+++ b/core/clang/TARGET_x86.mk
@@ -18,7 +18,15 @@
   $(CLANG_CONFIG_EXTRA_CFLAGS) \
   $(CLANG_CONFIG_TARGET_EXTRA_CFLAGS) \
   $(CLANG_CONFIG_x86_EXTRA_CFLAGS) \
-  $(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS)
+  $(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS) \
+  -fno-optimize-sibling-calls \
+  -mstackrealign
+
+# http://llvm.org/bugs/show_bug.cgi?id=15086,
+# llvm tail call optimization is wrong for x86.
+# -mstackrealign is needed to realign stack in native code
+# that could be called from JNI, so that movaps instruction
+# will work on assumed stack aligned local variables.
 
 CLANG_CONFIG_x86_TARGET_EXTRA_CONLYFLAGS := \
   $(CLANG_CONFIG_EXTRA_CONLYFLAGS) \
diff --git a/core/clang/config.mk b/core/clang/config.mk
index 91073ba..72a880f 100644
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -58,6 +58,7 @@
   -finline-limit=64 \
   -fno-canonical-system-headers \
   -fno-tree-sra \
+  -fprefetch-loop-arrays \
   -funswitch-loops \
   -Wmaybe-uninitialized \
   -Wno-error=maybe-uninitialized \
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 1fe5455..876698a 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -113,6 +113,7 @@
 LOCAL_JACK_VM_ARGS := $(DEFAULT_JACK_VM_ARGS)
 LOCAL_JACK_EXTRA_ARGS := $(DEFAULT_JACK_EXTRA_ARGS)
 LOCAL_JACK_FLAGS:=
+LOCAL_JILL_FLAGS:=
 LOCAL_CERTIFICATE:=
 LOCAL_SDK_VERSION:=
 LOCAL_SDK_RES_VERSION:=
@@ -144,6 +145,7 @@
 LOCAL_NO_CRT:=
 LOCAL_PROPRIETARY_MODULE:=
 LOCAL_OEM_MODULE:=
+LOCAL_ODM_MODULE:=
 LOCAL_PRIVILEGED_MODULE:=
 LOCAL_MODULE_OWNER:=
 LOCAL_CTS_TEST_PACKAGE:=
diff --git a/core/combo/TARGET_linux-x86.mk b/core/combo/TARGET_linux-x86.mk
index e22500e..f17a514 100644
--- a/core/combo/TARGET_linux-x86.mk
+++ b/core/combo/TARGET_linux-x86.mk
@@ -147,3 +147,5 @@
 $(combo_2nd_arch_prefix)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libm
 
 $(combo_2nd_arch_prefix)TARGET_LINKER := /system/bin/linker
+
+$(combo_2nd_arch_prefix)TARGET_GLOBAL_YASM_FLAGS := -f elf32 -m x86
diff --git a/core/combo/TARGET_linux-x86_64.mk b/core/combo/TARGET_linux-x86_64.mk
index 0977bae..2adb157 100644
--- a/core/combo/TARGET_linux-x86_64.mk
+++ b/core/combo/TARGET_linux-x86_64.mk
@@ -117,6 +117,9 @@
 ifeq ($(ARCH_X86_HAVE_SSE4_2),true)
     TARGET_GLOBAL_CFLAGS += -msse4.2
 endif
+ifeq ($(ARCH_X86_HAVE_POPCNT),true)
+    TARGET_GLOBAL_CFLAGS += -mpopcnt
+endif
 ifeq ($(ARCH_X86_HAVE_AVX),true)
     TARGET_GLOBAL_CFLAGS += -mavx
 endif
@@ -153,3 +156,5 @@
 TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libm
 
 TARGET_LINKER := /system/bin/linker64
+
+TARGET_GLOBAL_YASM_FLAGS := -f elf64 -m amd64
diff --git a/core/combo/arch/x86_64/x86_64.mk b/core/combo/arch/x86_64/x86_64.mk
index 9d2b620..08dd9cd 100755
--- a/core/combo/arch/x86_64/x86_64.mk
+++ b/core/combo/arch/x86_64/x86_64.mk
@@ -8,6 +8,9 @@
 ARCH_X86_HAVE_SSSE3 := true
 ARCH_X86_HAVE_MOVBE := false # Only supported on Atom.
 ARCH_X86_HAVE_POPCNT := true
+ARCH_X86_HAVE_SSE4 := true
+ARCH_X86_HAVE_SSE4_1 := true
+ARCH_X86_HAVE_SSE4_2 := true
 
 
 # CFLAGS for this arch
diff --git a/core/combo/javac.mk b/core/combo/javac.mk
index fb43ea4..82cbb43 100644
--- a/core/combo/javac.mk
+++ b/core/combo/javac.mk
@@ -9,6 +9,11 @@
 #   COMMON_JAVAC -- Java compiler command with common arguments
 #
 
+ifndef ANDROID_COMPILE_WITH_JACK
+# Defines if compilation with jack is enabled by default.
+ANDROID_COMPILE_WITH_JACK := true
+endif
+
 common_jdk_flags := -source 1.7 -target 1.7 -Xmaxerrs 9999999
 
 # Use the indexer wrapper to index the codebase instead of the javac compiler
diff --git a/core/config.mk b/core/config.mk
index 31d103f..3811190 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -134,6 +134,12 @@
 # TODO: do symbol compression
 TARGET_COMPRESS_MODULE_SYMBOLS := false
 
+ifdef TMPDIR
+JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
+else
+JAVA_TMPDIR_ARG :=
+endif
+
 # ###############################################################
 # Include sub-configuration files
 # ###############################################################
@@ -399,6 +405,13 @@
 FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
 MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
 MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
+ifeq ($(HOST_OS),linux)
+MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
+MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
+else
+MAKE_SQUASHFS :=
+MKSQUASHFSUSERIMG :=
+endif
 MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
 MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
 SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
@@ -423,7 +436,7 @@
 # $(1): vm arguments
 # $(2): jack perf arguments
 define call-jack
-$(JACK_VM) $(1) -cp $(JACK_JAR) com.android.jack.Main $(2)
+$(JACK_VM) $(1) $(JAVA_TMPDIR_ARG) -cp $(JACK_JAR) com.android.jack.Main $(2)
 endef
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_VM_ARGS := $(DEFAULT_JACK_VM_ARGS)
 ifneq ($(ANDROID_JACK_VM_ARGS),)
@@ -434,8 +447,9 @@
 ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
 DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
 else
-DEFAULT_JACK_EXTRA_ARGS := --sanity-checks off
+DEFAULT_JACK_EXTRA_ARGS := --sanity-checks off -D jack.reporter.level.file=error=--,warning=-
 endif
+
 JILL := java -Xmx3500m -cp $(JILL_JAR) com.android.jill.Main
 PROGUARD := external/proguard/bin/proguard.sh
 JAVATAGS := build/tools/java-event-log-tags.py
@@ -570,7 +584,15 @@
 
 # Flags for DEX2OAT
 DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
+ifeq ($(TARGET_CPU_VARIANT),)
+ifeq ($(TARGET_ARCH_VARIANT),)
+DEX2OAT_TARGET_CPU_VARIANT := default
+else
+DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_ARCH_VARIANT)
+endif
+else
 DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_CPU_VARIANT)
+endif
 DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
 
 ifdef TARGET_2ND_ARCH
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk
index 0f574d2..265d8cb 100644
--- a/core/cxx_stl_setup.mk
+++ b/core/cxx_stl_setup.mk
@@ -10,6 +10,11 @@
         # Platform code. Select the appropriate STL.
         ifndef USE_MINGW
             my_cxx_stl := libc++
+            ifdef LOCAL_IS_HOST_MODULE
+                ifneq (,$(BUILD_HOST_static))
+                    my_cxx_stl := libc++_static
+                endif
+            endif
         else
             # libc++ is not supported on mingw.
             my_cxx_stl := libstdc++
@@ -21,6 +26,26 @@
     my_cxx_stl := $(strip $(LOCAL_CXX_STL))
 endif
 
+# Yes, this is actually what the clang driver does.
+HOST_linux_dynamic_gcclibs := -lgcc_s -lgcc -lc -lgcc_s -lgcc
+HOST_linux_static_gcclibs := -Wl,--start-group -lgcc -lgcc_eh -lc -Wl,--end-group
+HOST_darwin_dynamic_gcclibs := -lc -lSystem
+HOST_darwin_static_gcclibs := NO_STATIC_HOST_BINARIES_ON_DARWIN
+
+my_link_type := dynamic
+ifdef LOCAL_IS_HOST_MODULE
+    ifneq (,$(BUILD_HOST_static))
+        my_link_type := static
+    endif
+    ifeq (-static,$(filter -static,$(my_ldflags)))
+        my_link_type := static
+    endif
+else
+    ifeq (true,$(LOCAL_FORCE_STATIC_EXECUTABLE))
+        my_link_type := static
+    endif
+endif
+
 ifneq ($(filter $(my_cxx_stl),libc++ libc++_static),)
     my_cflags += -D_USING_LIBCXX
     my_c_includes += external/libcxx/include
@@ -33,7 +58,8 @@
     ifdef LOCAL_IS_HOST_MODULE
         my_cppflags += -nostdinc++
         my_ldflags += -nodefaultlibs
-        my_ldlibs += -lc -lm -lpthread
+        my_ldlibs += -lpthread -lm
+        my_ldlibs += $($(my_prefix)$(HOST_OS)_$(my_link_type)_gcclibs)
     endif
 else ifneq ($(filter $(my_cxx_stl),stlport stlport_static),)
     ifndef LOCAL_IS_HOST_MODULE
@@ -61,7 +87,8 @@
 else ifeq ($(my_cxx_stl),none)
     ifdef LOCAL_IS_HOST_MODULE
         my_cppflags += -nostdinc++
-        my_ldflags += -nodefaultlibs -lc -lm
+        my_ldflags += -nodefaultlibs
+        my_ldlibs += $($(my_prefix)$(HOST_OS)_$(my_link_type)_gcclibs)
     endif
 else
     $(error $(my_cxx_stl) is not a supported STL.)
diff --git a/core/definitions.mk b/core/definitions.mk
index 4a504bd..a833edc 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -923,7 +923,7 @@
 	$(dir $@)/$(notdir $(<:.bc=.o)) \
 	$(RS_PREBUILT_COMPILER_RT) \
 	-o $@ $(TARGET_GLOBAL_LDFLAGS) -Wl,--hash-style=sysv -L prebuilts/gcc/ \
-	-L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) $(RS_PREBUILT_LIBPATH) \
+	$(RS_PREBUILT_LIBPATH) -L $(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
 	-lRSSupport -lm -lc
 endef
 
@@ -1089,7 +1089,7 @@
 @mkdir -p $(dir $@)
 $(hide) $(YASM) \
     $(addprefix -I , $(PRIVATE_C_INCLUDES)) \
-    -f elf32 -m x86 \
+    $($(PRIVATE_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_YASM_FLAGS) \
     $(PRIVATE_ASFLAGS) \
     -o $@ $<
 endef
@@ -1196,6 +1196,64 @@
 $(transform-d-to-p)
 endef
 
+
+###########################################################
+## Rules to compile a single C/C++ source with ../ in the path
+###########################################################
+# Replace "../" in object paths with $(DOTDOT_REPLACEMENT).
+DOTDOT_REPLACEMENT := dotdot/
+
+## Rule to compile a C++ source file with ../ in the path.
+## Must be called with $(eval).
+# $(1): the C++ source file in LOCAL_SRC_FILES.
+# $(2): the additional dependencies.
+# $(3): the variable name to collect the output object file.
+define compile-dotdot-cpp-file
+o := $(intermediates)/$(patsubst %$(LOCAL_CPP_EXTENSION),%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
+$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
+	$$(transform-$$(PRIVATE_HOST)cpp-to-o)
+-include $$(o:%.o=%.P)
+$(3) += $$(o)
+endef
+
+## Rule to compile a C source file with ../ in the path.
+## Must be called with $(eval).
+# $(1): the C source file in LOCAL_SRC_FILES.
+# $(2): the additional dependencies.
+# $(3): the variable name to collect the output object file.
+define compile-dotdot-c-file
+o := $(intermediates)/$(patsubst %.c,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
+$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
+	$$(transform-$$(PRIVATE_HOST)c-to-o)
+-include $$(o:%.o=%.P)
+$(3) += $$(o)
+endef
+
+## Rule to compile a .S source file with ../ in the path.
+## Must be called with $(eval).
+# $(1): the .S source file in LOCAL_SRC_FILES.
+# $(2): the additional dependencies.
+# $(3): the variable name to collect the output object file.
+define compile-dotdot-s-file
+o := $(intermediates)/$(patsubst %.S,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
+$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
+	$$(transform-$$(PRIVATE_HOST)s-to-o)
+-include $$(o:%.o=%.P)
+$(3) += $$(o)
+endef
+
+## Rule to compile a .s source file with ../ in the path.
+## Must be called with $(eval).
+# $(1): the .s source file in LOCAL_SRC_FILES.
+# $(2): the additional dependencies.
+# $(3): the variable name to collect the output object file.
+define compile-dotdot-s-file-no-deps
+o := $(intermediates)/$(patsubst %.s,%.o,$(subst ../,$(DOTDOT_REPLACEMENT),$(1)))
+$$(o) : $(TOPDIR)$(LOCAL_PATH)/$(1) $(2)
+	$$(transform-$$(PRIVATE_HOST)s-to-o-no-deps)
+$(3) += $$(o)
+endef
+
 ###########################################################
 ## Commands for running ar
 ###########################################################
@@ -1789,7 +1847,7 @@
 
 define transform-jar-to-jack
 	$(hide) mkdir -p $(dir $@)
-	$(JILL) --output $@.tmpjill.jack $<
+	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
 	$(hide) mkdir -p $@.tmpjill.res
 	$(hide) $(call unzip-jar-files,$<,$@.tmpjill.res)
 	$(hide) find $@.tmpjill.res -iname "*.class" -delete
diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
index 9dc8af3..bee5d40 100644
--- a/core/dex_preopt_libart.mk
+++ b/core/dex_preopt_libart.mk
@@ -106,5 +106,6 @@
 	--instruction-set-variant=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT) \
 	--instruction-set-features=$($(PRIVATE_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES) \
 	--include-patch-information --runtime-arg -Xnorelocate --no-include-debug-symbols \
+	--abort-on-hard-verifier-error \
 	$(PRIVATE_DEX_PREOPT_FLAGS)
 endef
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index aef5cd1..73c8146 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -53,7 +53,14 @@
 installed_odex += $($(TARGET_2ND_ARCH_VAR_PREFIX)DEFAULT_DEX_PREOPT_INSTALLED_IMAGE)
 else  # boot jar
 ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
-# For a Java library, we build odex for both 1st arch and 2nd arch, if we have one.
+# For a Java library, by default we build odex for both 1st arch and 2nd arch.
+# But it can be overridden with "LOCAL_MULTILIB := first".
+ifneq (,$(filter $(PRODUCT_SYSTEM_SERVER_JARS),$(LOCAL_MODULE)))
+# For system server jars, we build for only "first".
+my_module_multilib := first
+else
+my_module_multilib := $(LOCAL_MULTILIB)
+endif
 # #################################################
 # Odex for the 1st arch
 my_2nd_arch_prefix :=
@@ -61,8 +68,10 @@
 # #################################################
 # Odex for the 2nd arch
 ifdef TARGET_2ND_ARCH
+ifneq (first,$(my_module_multilib))
 my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
 include $(BUILD_SYSTEM)/setup_one_odex.mk
+endif  # my_module_multilib is not first.
 endif  # TARGET_2ND_ARCH
 # #################################################
 else  # must be APPS
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 43774ea..3dfcfd6 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -107,6 +107,7 @@
 TARGET_COPY_OUT_SYSTEM := system
 TARGET_COPY_OUT_DATA := data
 TARGET_COPY_OUT_OEM := oem
+TARGET_COPY_OUT_ODM := odm
 TARGET_COPY_OUT_ROOT := root
 TARGET_COPY_OUT_RECOVERY := recovery
 ###########################################
@@ -341,7 +342,7 @@
 
 TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM)
 TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin
-ifneq ($(filter %64,$(TARGET_ARCH)),)
+ifeq ($(TARGET_IS_64_BIT),true)
 TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib64
 else
 TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib
@@ -355,6 +356,20 @@
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_SHARED_LIBRARIES := $(TARGET_OUT_OEM)/lib
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_OEM_APPS := $(TARGET_OUT_OEM_APPS)
 
+TARGET_OUT_ODM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_ODM)
+TARGET_OUT_ODM_EXECUTABLES := $(TARGET_OUT_ODM)/bin
+ifeq ($(TARGET_IS_64_BIT),true)
+TARGET_OUT_ODM_SHARED_LIBRARIES := $(TARGET_OUT_ODM)/lib64
+else
+TARGET_OUT_ODM_SHARED_LIBRARIES := $(TARGET_OUT_ODM)/lib
+endif
+TARGET_OUT_ODM_APPS := $(TARGET_OUT_ODM)/app
+TARGET_OUT_ODM_ETC := $(TARGET_OUT_ODM)/etc
+
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_ODM_EXECUTABLES := $(TARGET_OUT_ODM_EXECUTABLES)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_ODM_SHARED_LIBRARIES := $(TARGET_OUT_ODM)/lib
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_ODM_APPS := $(TARGET_OUT_ODM_APPS)
+
 TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
 TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
 TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
diff --git a/core/host_java_library_common.mk b/core/host_java_library_common.mk
index d077634..35a6e28 100644
--- a/core/host_java_library_common.mk
+++ b/core/host_java_library_common.mk
@@ -50,7 +50,11 @@
   ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
     LOCAL_JAVA_LIBRARIES += host-libprotobuf-java-nano
   else
-    LOCAL_JAVA_LIBRARIES += host-libprotobuf-java-lite
+    ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
+      LOCAL_JAVA_LIBRARIES += host-libprotobuf-java-full
+    else
+      LOCAL_JAVA_LIBRARIES += host-libprotobuf-java-lite
+    endif
   endif
 endif
 endif
diff --git a/core/main.mk b/core/main.mk
index 2c15d0f..a360d6c 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -393,6 +393,7 @@
   # Don't compile apps on eng builds to speed startup
   ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
 endif
+  ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.usejit=true
 endif
 
 ## sdk ##
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index e8af1d9..59e3816 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -301,6 +301,7 @@
 endif # TARGET JAVA_LIBRARIES
 
 ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
+$(intermediates.COMMON)/classes.jack : PRIVATE_JILL_FLAGS:=$(LOCAL_JILL_FLAGS)
 $(intermediates.COMMON)/classes.jack : $(my_prebuilt_src_file) $(LOCAL_MODULE_MAKEFILE) \
         $(LOCAL_ADDITIONAL_DEPENDENCIES) $(JILL_JAR) $(JACK_JAR)
 	$(transform-jar-to-jack)
diff --git a/core/product.mk b/core/product.mk
index 3d2b6b9..d3df582 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -252,6 +252,7 @@
 	BOARD_BOOTIMAGE_PARTITION_SIZE \
 	BOARD_RECOVERYIMAGE_PARTITION_SIZE \
 	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
+	BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE \
 	BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
 	BOARD_USERDATAIMAGE_PARTITION_SIZE \
 	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
diff --git a/core/tasks/build_custom_images.mk b/core/tasks/build_custom_images.mk
new file mode 100644
index 0000000..263b81a
--- /dev/null
+++ b/core/tasks/build_custom_images.mk
@@ -0,0 +1,58 @@
+#
+# Copyright (C) 2015 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.
+#
+
+# Build additional images requested by the product makefile.
+# This script gives the ability to build multiple additional images and you can
+# configure what modules/files to include in each image.
+# 1. Define PRODUCT_CUSTOM_IMAGE_MAKEFILES in your product makefile.
+#    PRODUCT_CUSTOM_IMAGE_MAKEFILES is a list of makefiles.
+#    Each makefile configures an image.
+#    For image configuration makefile foo/bar/xyz.mk, the built image file name
+#    will be xyz.img. So make sure they won't conflict.
+# 2. In each image's configuration makefile, you can define variables:
+#   - CUSTOM_IMAGE_MOUNT_POINT, the mount point, such as "oem", "odm" etc.
+#   - CUSTOM_IMAGE_PARTITION_SIZE
+#   - CUSTOM_IMAGE_FILE_SYSTEM_TYPE
+#   - CUSTOM_IMAGE_DICT_FILE, a text file defines a dictionary accepted by
+#     BuildImage() in tools/releasetools/build_image.py.
+#   - CUSTOM_IMAGE_MODULES, a list of module names you want to include in
+#     the image; Not only the module itself will be installed to proper path in
+#     the image, you can also piggyback additional files/directories with the
+#     module's LOCAL_PICKUP_FILES.
+#   - CUSTOM_IMAGE_COPY_FILES, a list of "<src>:<dest>" to be copied to the
+#     image. <dest> is relativ to the root of the image.
+#
+# To build all those images, run "make custom_images".
+
+ifneq ($(filter $(MAKECMDGOALS),custom_images),)
+
+.PHONY: custom_images
+
+custom_image_parameter_variables := \
+  CUSTOM_IMAGE_MOUNT_POINT \
+  CUSTOM_IMAGE_PARTITION_SIZE \
+  CUSTOM_IMAGE_FILE_SYSTEM_TYPE \
+  CUSTOM_IMAGE_DICT_FILE \
+  CUSTOM_IMAGE_MODULES \
+  CUSTOM_IMAGE_COPY_FILES \
+
+# We don't expect product makefile to inherit/override PRODUCT_CUSTOM_IMAGE_MAKEFILES,
+# so we don't put it in the _product_var_list.
+$(foreach mk, $(PRODUCT_CUSTOM_IMAGE_MAKEFILES),\
+  $(eval my_custom_imag_makefile := $(mk))\
+  $(eval include $(BUILD_SYSTEM)/tasks/tools/build_custom_image.mk))
+
+endif
diff --git a/core/tasks/tools/build_custom_image.mk b/core/tasks/tools/build_custom_image.mk
new file mode 100644
index 0000000..fa9cda2
--- /dev/null
+++ b/core/tasks/tools/build_custom_image.mk
@@ -0,0 +1,105 @@
+#
+# Copyright (C) 2015 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+
+# Define rule to build one custom image.
+# Input variables: my_custom_imag_makefile
+
+$(call clear-var-list, $(custom_image_parameter_variables))
+
+include $(my_custom_imag_makefile)
+
+my_custom_image_name := $(basename $(notdir $(my_custom_imag_makefile)))
+
+intermediates := $(call intermediates-dir-for,PACKAGING,$(my_custom_image_name))
+my_built_custom_image := $(intermediates)/$(my_custom_image_name).img
+my_staging_dir := $(intermediates)/$(my_custom_image_name)
+
+# Collect CUSTOM_IMAGE_MODULES's installd files and their PICKUP_FILES.
+my_built_modules :=
+my_copy_pairs :=
+my_pickup_files :=
+
+$(foreach m,$(CUSTOM_IMAGE_MODULES),\
+  $(eval _pickup_files := $(strip $(ALL_MODULES.$(m).PICKUP_FILES)\
+    $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).PICKUP_FILES)))\
+  $(eval _built_files := $(strip $(ALL_MODULES.$(m).BUILT_INSTALLED)\
+    $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).BUILT_INSTALLED)))\
+  $(if $(_pickup_files)$(_built_files),,\
+    $(warning Unknown installed file for module '$(m)'))\
+  $(eval my_pickup_files += $(_pickup_files))\
+  $(foreach i, $(_built_files),\
+    $(eval bui_ins := $(subst :,$(space),$(i)))\
+    $(eval ins := $(word 2,$(bui_ins)))\
+    $(if $(filter $(TARGET_OUT_ROOT)/%,$(ins)),\
+      $(eval bui := $(word 1,$(bui_ins)))\
+      $(eval my_built_modules += $(bui))\
+      $(eval my_copy_dest := $(patsubst $(PRODUCT_OUT)/%,%,$(ins)))\
+      $(eval my_copy_dest := $(subst /,$(space),$(my_copy_dest)))\
+      $(eval my_copy_dest := $(wordlist 2,999,$(my_copy_dest)))\
+      $(eval my_copy_dest := $(subst $(space),/,$(my_copy_dest)))\
+      $(eval my_copy_pairs += $(bui):$(my_staging_dir)/$(my_copy_dest)))\
+  ))
+
+# Collect CUSTOM_IMAGE_COPY_FILES.
+my_image_copy_files :=
+$(foreach f,$(CUSTOM_IMAGE_COPY_FILES),\
+  $(eval pair := $(subst :,$(space),$(f)))\
+  $(eval src := $(word 1,$(pair)))\
+  $(eval my_image_copy_files += $(src))\
+  $(eval my_copy_pairs += $(src):$(my_staging_dir)/$(word 2,$(pair))))
+
+$(my_built_custom_image): PRIVATE_INTERMEDIATES := $(intermediates)
+$(my_built_custom_image): PRIVATE_MOUNT_POINT := $(CUSTOM_IMAGE_MOUNT_POINT)
+$(my_built_custom_image): PRIVATE_PARTITION_SIZE := $(CUSTOM_IMAGE_PARTITION_SIZE)
+$(my_built_custom_image): PRIVATE_FILE_SYSTEM_TYPE := $(CUSTOM_IMAGE_FILE_SYSTEM_TYPE)
+$(my_built_custom_image): PRIVATE_STAGING_DIR := $(my_staging_dir)
+$(my_built_custom_image): PRIVATE_COPY_PAIRS := $(my_copy_pairs)
+$(my_built_custom_image): PRIVATE_PICKUP_FILES := $(my_pickup_files)
+$(my_built_custom_image): PRIVATE_DICT_FILE := $(CUSTOM_IMAGE_DICT_FILE)
+$(my_built_custom_image): $(INTERNAL_USERIMAGES_DEPS) $(my_built_modules) $(my_image_copy_files) \
+  $(CUSTOM_IMAGE_DICT_FILE)
+	@echo "Build image $@"
+	$(hide) rm -rf $(PRIVATE_INTERMEDIATES) && mkdir -p $(PRIVATE_INTERMEDIATES)
+	$(hide) rm -rf $(PRIVATE_STAGING_DIR) && mkdir -p $(PRIVATE_STAGING_DIR)
+	# Copy all the files.
+	$(hide) $(foreach p,$(PRIVATE_COPY_PAIRS),\
+	          $(eval pair := $(subst :,$(space),$(p)))\
+	          mkdir -p $(dir $(word 2,$(pair)));\
+	          cp -Rf $(word 1,$(pair)) $(word 2,$(pair));)
+	$(if $($(PRIVATE_PICKUP_FILES)),$(hide) cp -Rf $(PRIVATE_PICKUP_FILES) $(PRIVATE_STAGING_DIR))
+	# Generate the dict.
+	$(hide) echo "# For all accepted properties, see BuildImage() in tools/releasetools/build_image.py" > $(PRIVATE_INTERMEDIATES)/image_info.txt
+	$(hide) echo "mount_point=$(PRIVATE_MOUNT_POINT)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
+	$(hide) echo "fs_type=$(PRIVATE_FILE_SYSTEM_TYPE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
+	$(hide) echo "partition_size=$(PRIVATE_PARTITION_SIZE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
+	$(if $(PRIVATE_DICT_FILE),\
+	  $(hide) echo "# Properties from $(PRIVATE_DICT_FILE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
+	  cat $(PRIVATE_DICT_FILE) >> $(PRIVATE_INTERMEDIATES)/image_info.txt)
+	# Generate the image.
+	$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
+	  ./build/tools/releasetools/build_image.py \
+	  $(PRIVATE_STAGING_DIR) $(PRIVATE_INTERMEDIATES)/image_info.txt $@
+
+my_installed_custom_image := $(PRODUCT_OUT)/$(notdir $(my_built_custom_image))
+$(my_installed_custom_image) : $(my_built_custom_image)
+	$(call copy-file-to-new-target-with-cp)
+
+.PHONY: $(my_custom_image_name)
+custom_images $(my_custom_image_name) : $(my_installed_custom_image)
+
+# Archive the built image.
+$(call dist-for-goals, $(my_custom_image_name) custom_images,$(my_installed_custom_image))
diff --git a/envsetup.sh b/envsetup.sh
index ec20bc1..d91b0b3 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -761,7 +761,7 @@
                 MAKEFILE="$MAKEFILE $MFILE"
             else
                 case $DIR in
-                  showcommands | snod | dist | incrementaljavac) ARGS="$ARGS $DIR";;
+                  showcommands | snod | dist | incrementaljavac | *=*) ARGS="$ARGS $DIR";;
                   GET-INSTALL-PATH) GET_INSTALL_PATH=$DIR;;
                   *) echo "No Android.mk in $DIR."; return 1;;
                 esac
@@ -817,7 +817,7 @@
         fi
       else
         case $DIR in
-          showcommands | snod | dist | incrementaljavac) ARGS="$ARGS $DIR";;
+          showcommands | snod | dist | incrementaljavac | *=*) ARGS="$ARGS $DIR";;
           *) echo "Couldn't find directory $DIR"; return 1;;
         esac
       fi
@@ -1447,19 +1447,21 @@
     local hours=$(($tdiff / 3600 ))
     local mins=$((($tdiff % 3600) / 60))
     local secs=$(($tdiff % 60))
+    local ncolors=$(tput colors 2>/dev/null)
+    if [ -n "$ncolors" ] && [ $ncolors -ge 8 ]; then
+        color_failed="\e[0;31m"
+        color_success="\e[0;32m"
+        color_reset="\e[00m"
+    else
+        color_failed=""
+        color_success=""
+        color_reset=""
+    fi
     echo
     if [ $ret -eq 0 ] ; then
-        if [ $(uname) != "Darwin" ]; then
-            echo -n -e "\e[0;32m#### make completed successfully "
-        else
-            echo -n -e "#### make completed successfully "
-        fi
+        echo -n -e "${color_success}#### make completed successfully "
     else
-        if [ $(uname) != "Darwin" ]; then
-            echo -n -e "\e[0;31m#### make failed to build some targets "
-        else
-            echo -n -e "#### make failed to build some targets "
-        fi
+        echo -n -e "${color_failed}#### make failed to build some targets "
     fi
     if [ $hours -gt 0 ] ; then
         printf "(%02g:%02g:%02g (hh:mm:ss))" $hours $mins $secs
@@ -1468,9 +1470,7 @@
     elif [ $secs -gt 0 ] ; then
         printf "(%s seconds)" $secs
     fi
-    if [ $(uname) != "Darwin" ]; then
-        echo -e " ####\e[00m"
-    fi
+    echo -e " ####${color_reset}"
     echo
     return $ret
 }
diff --git a/target/board/generic_mips64/BoardConfig.mk b/target/board/generic_mips64/BoardConfig.mk
index 958c427..2097635 100644
--- a/target/board/generic_mips64/BoardConfig.mk
+++ b/target/board/generic_mips64/BoardConfig.mk
@@ -65,8 +65,8 @@
 USE_OPENGL_RENDERER := true
 
 TARGET_USERIMAGES_USE_EXT4 := true
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 943718400
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1101004800
+BOARD_USERDATAIMAGE_PARTITION_SIZE := 734003200
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index 56a5f97..96c0b77 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -63,6 +63,7 @@
     logwrapper \
     mkshrc \
     reboot \
+    recovery \
     service \
     servicemanager \
     sh \
diff --git a/target/product/telephony.mk b/target/product/telephony.mk
index da1497d..6852084 100644
--- a/target/product/telephony.mk
+++ b/target/product/telephony.mk
@@ -19,6 +19,7 @@
 
 PRODUCT_PACKAGES := \
     Dialer \
+    CallLogBackup \
     Mms \
     rild
 
diff --git a/tools/releasetools/blockimgdiff.py b/tools/releasetools/blockimgdiff.py
index 0646c5f..5cf0f2d 100644
--- a/tools/releasetools/blockimgdiff.py
+++ b/tools/releasetools/blockimgdiff.py
@@ -294,6 +294,8 @@
       if stashed_blocks > max_stashed_blocks:
         max_stashed_blocks = stashed_blocks
 
+      free_string = []
+
       if self.version == 1:
         src_string = xf.src_ranges.to_string_raw()
       elif self.version >= 2:
@@ -306,7 +308,6 @@
 
         size = xf.src_ranges.size()
         src_string = [str(size)]
-        free_string = []
 
         unstashed_src_ranges = xf.src_ranges
         mapped_stashes = []
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 1692f96..692ec93 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -253,6 +253,14 @@
       build_command.append(fc_config)
     elif "selinux_fc" in prop_dict:
       build_command.append(prop_dict["selinux_fc"])
+  elif fs_type.startswith("squash"):
+    build_command = ["mksquashfsimage.sh"]
+    build_command.extend([in_dir, out_file])
+    build_command.extend(["-m", prop_dict["mount_point"]])
+    if fc_config is not None:
+      build_command.extend(["-c", fc_config])
+    elif "selinux_fc" in prop_dict:
+      build_command.extend(["-c", prop_dict["selinux_fc"]])
   elif fs_type.startswith("f2fs"):
     build_command = ["mkf2fsuserimg.sh"]
     build_command.extend([out_file, prop_dict["partition_size"]])
@@ -321,6 +329,8 @@
   d["mount_point"] = mount_point
   if mount_point == "system":
     copy_prop("fs_type", "fs_type")
+    # Copy the generic sysetem fs type first, override with specific one if available.
+    copy_prop("system_fs_type", "fs_type")
     copy_prop("system_size", "partition_size")
     copy_prop("system_journal_size", "journal_size")
     copy_prop("system_verity_block_device", "verity_block_device")
@@ -369,23 +379,28 @@
   out_file = argv[2]
 
   glob_dict = LoadGlobalDict(glob_dict_file)
-  image_filename = os.path.basename(out_file)
-  mount_point = ""
-  if image_filename == "system.img":
-    mount_point = "system"
-  elif image_filename == "userdata.img":
-    mount_point = "data"
-  elif image_filename == "cache.img":
-    mount_point = "cache"
-  elif image_filename == "vendor.img":
-    mount_point = "vendor"
-  elif image_filename == "oem.img":
-    mount_point = "oem"
+  if "mount_point" in glob_dict:
+    # The caller knows the mount point and provides a dictionay needed by BuildImage().
+    image_properties = glob_dict
   else:
-    print >> sys.stderr, "error: unknown image file name ", image_filename
-    exit(1)
+    image_filename = os.path.basename(out_file)
+    mount_point = ""
+    if image_filename == "system.img":
+      mount_point = "system"
+    elif image_filename == "userdata.img":
+      mount_point = "data"
+    elif image_filename == "cache.img":
+      mount_point = "cache"
+    elif image_filename == "vendor.img":
+      mount_point = "vendor"
+    elif image_filename == "oem.img":
+      mount_point = "oem"
+    else:
+      print >> sys.stderr, "error: unknown image file name ", image_filename
+      exit(1)
 
-  image_properties = ImagePropFromGlobalDict(glob_dict, mount_point)
+    image_properties = ImagePropFromGlobalDict(glob_dict, mount_point)
+
   if not BuildImage(in_dir, image_properties, out_file):
     print >> sys.stderr, "error: failed to build %s from %s" % (out_file, in_dir)
     exit(1)
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 4241b2b..a3dd780 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -1069,17 +1069,25 @@
         script.AppendExtra('if range_sha1("%s", "%s") == "%s" then' %
                             (self.device, self.src.care_map.to_string_raw(),
                             self.src.TotalSha1()))
-      script.Print("Verified %s image..." % (partition,))
+      script.Print('Verified %s image...' % (partition,))
       script.AppendExtra('else');
 
+      # When generating incrementals for the system and vendor partitions,
+      # explicitly check the first block (which contains the superblock) of
+      # the partition to see if it's what we expect. If this check fails,
+      # give an explicit log message about the partition having been
+      # remounted R/W (the most likely explanation) and the need to flash to
+      # get OTAs working again.
       if self.check_first_block:
         self._CheckFirstBlock(script)
 
-      script.AppendExtra(('(range_sha1("%s", "%s") == "%s") ||\n'
-                          '  abort("%s partition has unexpected contents");\n'
-                          'endif;') %
-                         (self.device, self.tgt.care_map.to_string_raw(),
-                          self.tgt.TotalSha1(), self.partition))
+      # Abort the OTA update. Note that the incremental OTA cannot be applied
+      # even if it may match the checksum of the target partition.
+      # a) If version < 3, operations like move and erase will make changes
+      #    unconditionally and damage the partition.
+      # b) If version >= 3, it won't even reach here.
+      script.AppendExtra(('abort("%s partition has unexpected contents");\n'
+                          'endif;') % (partition,))
 
   def _WriteUpdate(self, script, output_zip):
     partition = self.partition
@@ -1109,14 +1117,11 @@
   def _CheckFirstBlock(self, script):
     r = RangeSet((0, 1))
     srchash = self._HashBlocks(self.src, r);
-    tgthash = self._HashBlocks(self.tgt, r);
 
     script.AppendExtra(('(range_sha1("%s", "%s") == "%s") || '
-                        '(range_sha1("%s", "%s") == "%s") || '
                         'abort("%s has been remounted R/W; '
                         'reflash device to reenable OTA updates");')
                        % (self.device, r.to_string_raw(), srchash,
-                          self.device, r.to_string_raw(), tgthash,
                           self.device))
 
 DataImage = blockimgdiff.DataImage
diff --git a/tools/signapk/SignApk.java b/tools/signapk/SignApk.java
index d020736..88f486a 100644
--- a/tools/signapk/SignApk.java
+++ b/tools/signapk/SignApk.java
@@ -35,6 +35,7 @@
 import org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder;
 import org.bouncycastle.util.encoders.Base64;
 
+import java.io.Console;
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -166,18 +167,17 @@
     }
 
     /**
-     * Reads the password from stdin and returns it as a string.
+     * Reads the password from console and returns it as a string.
      *
      * @param keyFile The file containing the private key.  Used to prompt the user.
      */
     private static String readPassword(File keyFile) {
-        // TODO: use Console.readPassword() when it's available.
-        System.out.print("Enter password for " + keyFile + " (password will not be hidden): ");
-        System.out.flush();
-        BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
-        try {
-            return stdin.readLine();
-        } catch (IOException ex) {
+        Console console;
+        char[] pwd;
+        if((console = System.console()) != null &&
+           (pwd = console.readPassword("[%s]", "Enter password for " + keyFile)) != null){
+            return String.valueOf(pwd);
+        } else {
             return null;
         }
     }