diff --git a/core/base_rules.mk b/core/base_rules.mk
index 1a2dc5e..ea64cc6 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -87,6 +87,7 @@
 # file, tag the module as "gnu".  Search for "*_GPL*", "*_LGPL*" and "*_MPL*"
 # so that we can also find files like MODULE_LICENSE_GPL_AND_AFL
 #
+license_files := $(call find-parent-file,$(LOCAL_PATH),MODULE_LICENSE*)
 gpl_license_file := $(call find-parent-file,$(LOCAL_PATH),MODULE_LICENSE*_GPL* MODULE_LICENSE*_MPL* MODULE_LICENSE*_LGPL*)
 ifneq ($(gpl_license_file),)
   my_module_tags += gnu
@@ -646,6 +647,21 @@
 
 INSTALLABLE_FILES.$(LOCAL_INSTALLED_MODULE).MODULE := $(my_register_name)
 
+##########################################################
+# Track module-level dependencies.
+# Use $(LOCAL_MODULE) instead of $(my_register_name) to ignore module's bitness.
+ALL_DEPS.MODULES := $(sort $(ALL_DEPS.MODULES) $(LOCAL_MODULE))
+ALL_DEPS.$(LOCAL_MODULE).ALL_DEPS := $(sort \
+  $(ALL_MODULES.$(LOCAL_MODULE).ALL_DEPS) \
+  $(LOCAL_STATIC_LIBRARIES) \
+  $(LOCAL_WHOLE_STATIC_LIBRARIES) \
+  $(LOCAL_SHARED_LIBRARIES) \
+  $(LOCAL_STATIC_JAVA_LIBRARIES) \
+  $(LOCAL_JAVA_LIBRARIES)\
+  $(LOCAL_JNI_SHARED_LIBRARIES))
+
+ALL_DEPS.$(LOCAL_MODULE).LICENSE := $(sort $(ALL_DEPS.$(LOCAL_MODULE).LICENSE) $(license_files))
+
 ###########################################################
 ## Take care of my_module_tags
 ###########################################################
diff --git a/core/clang/mips.mk b/core/clang/mips.mk
index 08daf40..70832a3 100644
--- a/core/clang/mips.mk
+++ b/core/clang/mips.mk
@@ -14,6 +14,11 @@
   -msynci \
   -mno-fused-madd
 
+# Temporary workaround for Mips clang++ problem,  creates
+#   relocated ptrs in read-only pic .gcc_exception_table;
+#   permanent fix pending at http://reviews.llvm.org/D9669
+CLANG_CONFIG_mips_UNKNOWN_CFLAGS += -Wl,--warn-shared-textrel
+
 # We don't have any mips flags to substitute yet.
 define subst-clang-incompatible-mips-flags
   $(1)
diff --git a/core/clang/mips64.mk b/core/clang/mips64.mk
index 612175c..ba9c1d1 100644
--- a/core/clang/mips64.mk
+++ b/core/clang/mips64.mk
@@ -14,6 +14,11 @@
   -msynci \
   -mno-fused-madd
 
+# Temporary workaround for Mips clang++ problem creating
+#   relocated ptrs in read-only pic .gcc_exception_table;
+#   permanent fix pending at http://reviews.llvm.org/D9669
+CLANG_CONFIG_mips64_UNKNOWN_CFLAGS += -Wl,--warn-shared-textrel
+
 # We don't have any mips64 flags to substitute yet.
 define subst-clang-incompatible-mips64-flags
   $(1)
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index eb133dc..e605dcc 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -181,6 +181,7 @@
 LOCAL_DPI_VARIANTS:=
 LOCAL_DPI_FILE_STEM:=
 LOCAL_SANITIZE:=
+LOCAL_SANITIZE_RECOVER:=
 
 # arch specific variables
 LOCAL_SRC_FILES_$(TARGET_ARCH):=
diff --git a/core/combo/HOST_linux-x86.mk b/core/combo/HOST_linux-x86.mk
index 8eda6c0..3acf795 100644
--- a/core/combo/HOST_linux-x86.mk
+++ b/core/combo/HOST_linux-x86.mk
@@ -40,8 +40,7 @@
   -no-canonical-prefixes \
   -include $(call select-android-config-h,linux-x86)
 
-# TODO: Set _FORTIFY_SOURCE=2. Bug 20558757.
-$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fstack-protector
+$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector
 
 # Workaround differences in inttypes.h between host and target.
 # See bug 12708004.
diff --git a/core/combo/HOST_linux-x86_64.mk b/core/combo/HOST_linux-x86_64.mk
index e268e41..b74990b 100644
--- a/core/combo/HOST_linux-x86_64.mk
+++ b/core/combo/HOST_linux-x86_64.mk
@@ -40,8 +40,7 @@
   -no-canonical-prefixes \
   -include $(call select-android-config-h,linux-x86)
 
-# TODO: Set _FORTIFY_SOURCE=2. Bug 20558757.
-HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fstack-protector
+HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector
 
 # Workaround differences in inttypes.h between host and target.
 # See bug 12708004.
diff --git a/core/combo/HOST_windows-x86.mk b/core/combo/HOST_windows-x86.mk
index b71ac16..5839e73 100644
--- a/core/combo/HOST_windows-x86.mk
+++ b/core/combo/HOST_windows-x86.mk
@@ -41,7 +41,9 @@
 
 # Workaround differences in inttypes.h between host and target.
 # See bug 12708004.
-$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS -D__USE_MINGW_ANSI_STDIO
+$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
+# Use C99-compliant printf functions (%zd).
+$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -D__USE_MINGW_ANSI_STDIO=1
 
 $(combo_2nd_arch_prefix)HOST_CC := $(TOOLS_PREFIX)gcc$(TOOLS_EXE_SUFFIX)
 $(combo_2nd_arch_prefix)HOST_CXX := $(TOOLS_PREFIX)g++$(TOOLS_EXE_SUFFIX)
diff --git a/core/combo/HOST_windows-x86_64.mk b/core/combo/HOST_windows-x86_64.mk
index bd392ea..c526f20 100644
--- a/core/combo/HOST_windows-x86_64.mk
+++ b/core/combo/HOST_windows-x86_64.mk
@@ -36,7 +36,9 @@
 
 # Workaround differences in inttypes.h between host and target.
 # See bug 12708004.
-HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS -D__USE_MINGW_ANSI_STDIO
+HOST_GLOBAL_CFLAGS += -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS
+# Use C99-compliant printf functions (%zd).
+HOST_GLOBAL_CFLAGS += -D__USE_MINGW_ANSI_STDIO=1
 
 HOST_CC := $(TOOLS_PREFIX)gcc$(TOOLS_EXE_SUFFIX)
 HOST_CXX := $(TOOLS_PREFIX)g++$(TOOLS_EXE_SUFFIX)
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 3651c39..a2d3dee 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -57,13 +57,13 @@
 $(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX := $($(combo_2nd_arch_prefix)TARGET_TOOLCHAIN_ROOT)/bin/arm-linux-androideabi-
 endif
 
-$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc
+$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++
+$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar
+$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy
+$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld
+$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf
+$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip
 
 $(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
diff --git a/core/combo/TARGET_linux-arm64.mk b/core/combo/TARGET_linux-arm64.mk
index 0819d13..0e4c6f1 100644
--- a/core/combo/TARGET_linux-arm64.mk
+++ b/core/combo/TARGET_linux-arm64.mk
@@ -57,13 +57,13 @@
 TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/aarch64-linux-android-
 endif
 
-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_READELF := $(TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
-TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc
+TARGET_CXX := $(TARGET_TOOLS_PREFIX)g++
+TARGET_AR := $(TARGET_TOOLS_PREFIX)ar
+TARGET_OBJCOPY := $(TARGET_TOOLS_PREFIX)objcopy
+TARGET_LD := $(TARGET_TOOLS_PREFIX)ld
+TARGET_READELF := $(TARGET_TOOLS_PREFIX)readelf
+TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip
 
 TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
@@ -114,6 +114,7 @@
 			-Wl,--fatal-warnings \
 			-Wl,-maarch64linux \
 			-Wl,--hash-style=gnu \
+			-Wl,--fix-cortex-a53-843419 \
 			$(arch_variant_ldflags)
 
 # Disable transitive dependency library symbol resolving.
diff --git a/core/combo/TARGET_linux-mips.mk b/core/combo/TARGET_linux-mips.mk
index 29e49fb..962aa45 100644
--- a/core/combo/TARGET_linux-mips.mk
+++ b/core/combo/TARGET_linux-mips.mk
@@ -57,13 +57,13 @@
 $(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX := $($(combo_2nd_arch_prefix)TARGET_TOOLCHAIN_ROOT)/bin/mips64el-linux-android-
 endif
 
-$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc
+$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++
+$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar
+$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy
+$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld
+$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf
+$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip
 
 $(combo_2nd_arch_prefix)TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
diff --git a/core/combo/TARGET_linux-mips64.mk b/core/combo/TARGET_linux-mips64.mk
index b34b7a6..1116f46 100644
--- a/core/combo/TARGET_linux-mips64.mk
+++ b/core/combo/TARGET_linux-mips64.mk
@@ -57,13 +57,13 @@
 TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/mips64el-linux-android-
 endif
 
-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_READELF := $(TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
-TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc
+TARGET_CXX := $(TARGET_TOOLS_PREFIX)g++
+TARGET_AR := $(TARGET_TOOLS_PREFIX)ar
+TARGET_OBJCOPY := $(TARGET_TOOLS_PREFIX)objcopy
+TARGET_LD := $(TARGET_TOOLS_PREFIX)ld
+TARGET_READELF := $(TARGET_TOOLS_PREFIX)readelf
+TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip
 
 TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined
 
diff --git a/core/combo/TARGET_linux-x86.mk b/core/combo/TARGET_linux-x86.mk
index 958885c..482889d 100644
--- a/core/combo/TARGET_linux-x86.mk
+++ b/core/combo/TARGET_linux-x86.mk
@@ -49,13 +49,13 @@
 $(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX := $($(combo_2nd_arch_prefix)TARGET_TOOLCHAIN_ROOT)/bin/x86_64-linux-android-
 endif
 
-$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
-$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+$(combo_2nd_arch_prefix)TARGET_CC := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)gcc
+$(combo_2nd_arch_prefix)TARGET_CXX := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)g++
+$(combo_2nd_arch_prefix)TARGET_AR := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ar
+$(combo_2nd_arch_prefix)TARGET_OBJCOPY := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)objcopy
+$(combo_2nd_arch_prefix)TARGET_LD := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)ld
+$(combo_2nd_arch_prefix)TARGET_READELF := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)readelf
+$(combo_2nd_arch_prefix)TARGET_STRIP := $($(combo_2nd_arch_prefix)TARGET_TOOLS_PREFIX)strip
 
 ifneq ($(wildcard $($(combo_2nd_arch_prefix)TARGET_CC)),)
 $(combo_2nd_arch_prefix)TARGET_LIBGCC := \
diff --git a/core/combo/TARGET_linux-x86_64.mk b/core/combo/TARGET_linux-x86_64.mk
index adc690a..c705b95 100644
--- a/core/combo/TARGET_linux-x86_64.mk
+++ b/core/combo/TARGET_linux-x86_64.mk
@@ -49,13 +49,13 @@
 TARGET_TOOLS_PREFIX := $(TARGET_TOOLCHAIN_ROOT)/bin/x86_64-linux-android-
 endif
 
-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_READELF := $(TARGET_TOOLS_PREFIX)readelf$(HOST_EXECUTABLE_SUFFIX)
-TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX)
+TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc
+TARGET_CXX := $(TARGET_TOOLS_PREFIX)g++
+TARGET_AR := $(TARGET_TOOLS_PREFIX)ar
+TARGET_OBJCOPY := $(TARGET_TOOLS_PREFIX)objcopy
+TARGET_LD := $(TARGET_TOOLS_PREFIX)ld
+TARGET_READELF := $(TARGET_TOOLS_PREFIX)readelf
+TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip
 
 ifneq ($(wildcard $(TARGET_CC)),)
 TARGET_LIBGCC := \
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index 7eb1c89..b116283 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -91,9 +91,17 @@
 endif
 
 ifneq ($(filter undefined,$(my_sanitize)),)
+  my_cflags += -fno-sanitize-recover=all
+
   ifdef LOCAL_IS_HOST_MODULE
     my_ldlibs += -ldl
   else
     $(error ubsan is not yet supported on the target)
   endif
 endif
+
+
+ifneq ($(strip $(LOCAL_SANITIZE_RECOVER)),)
+  recover_arg := $(subst $(space),$(comma),$(LOCAL_SANITIZE_RECOVER)),
+  my_cflags += -fsanitize-recover=$(recover_arg)
+endif
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk
index ce56610..c59cd34 100644
--- a/core/cxx_stl_setup.mk
+++ b/core/cxx_stl_setup.mk
@@ -8,16 +8,16 @@
 ifeq ($(strip $(LOCAL_CXX_STL)),default)
     ifndef LOCAL_SDK_VERSION
         # Platform code. Select the appropriate STL.
-        ifndef USE_MINGW
-            my_cxx_stl := libc++
-            ifdef LOCAL_IS_HOST_MODULE
-                ifneq (,$(BUILD_HOST_static))
-                    my_cxx_stl := libc++_static
-                endif
+        my_cxx_stl := libc++
+        ifdef LOCAL_IS_HOST_MODULE
+            ifneq (,$(BUILD_HOST_static))
+                my_cxx_stl := libc++_static
             endif
-        else
-            # libc++ is not supported on mingw.
-            my_cxx_stl := libstdc++
+
+            ifdef USE_MINGW
+                # libc++ is not supported on mingw.
+                my_cxx_stl := libstdc++
+            endif
         endif
     else
         my_cxx_stl := ndk
@@ -49,15 +49,17 @@
 ifneq ($(filter $(my_cxx_stl),libc++ libc++_static),)
     my_cflags += -D_USING_LIBCXX
     my_c_includes += external/libcxx/include
-    ifeq ($(my_cxx_stl),libc++)
-        my_shared_libraries += libc++
+
+    # Note that the structure of this means that LOCAL_CXX_STL := libc++ will
+    # use the static libc++ for static executables.
+    ifeq ($(my_link_type),dynamic)
+        ifeq ($(my_cxx_stl),libc++)
+            my_shared_libraries += libc++
+        else
+            my_static_libraries += libc++_static
+        endif
     else
         my_static_libraries += libc++_static
-        ifndef LOCAL_IS_HOST_MODULE
-            ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
-                my_static_libraries += libm libc libdl
-            endif
-        endif
     endif
 
     ifdef LOCAL_IS_HOST_MODULE
@@ -71,7 +73,7 @@
         endif
 
         ifeq ($(my_link_type),static)
-            my_static_libraries += libdl
+            my_static_libraries += libm libc libdl
         else
             my_shared_libraries += libdl
         endif
diff --git a/core/envsetup.mk b/core/envsetup.mk
index ee04557..9d31705 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -100,11 +100,7 @@
 HOST_PREBUILT_ARCH := x86
 # This is the standard way to name a directory containing prebuilt host
 # objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
-ifeq ($(HOST_OS),windows)
-  HOST_PREBUILT_TAG := windows
-else
-  HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_PREBUILT_ARCH)
-endif
+HOST_PREBUILT_TAG := $(BUILD_OS)-$(HOST_PREBUILT_ARCH)
 
 # TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT.
 # Define them here so they can be used in product config files.
@@ -260,6 +256,7 @@
 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES := $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATES)/lib
 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_SHARED_LIBRARIES := $(HOST_OUT)/lib
 $(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_EXECUTABLES := $(HOST_OUT_EXECUTABLES)
+$(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_JAVA_LIBRARIES := $(HOST_OUT_JAVA_LIBRARIES)
 
 # The default host library path.
 # It always points to the path where we build libraries in the default bitness.
diff --git a/core/main.mk b/core/main.mk
index 0fbcc14..e6b474f 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -175,7 +175,7 @@
 #
 # For Java 1.7, we require OpenJDK on linux and Oracle JDK on Mac OS.
 requires_openjdk := false
-ifeq ($(HOST_OS), linux)
+ifeq ($(BUILD_OS),linux)
 requires_openjdk := true
 endif
 
diff --git a/core/multilib.mk b/core/multilib.mk
index a3ced65..e0615b2 100644
--- a/core/multilib.mk
+++ b/core/multilib.mk
@@ -13,3 +13,11 @@
 $(error $(LOCAL_PATH): Invalid LOCAL_MULTILIB specified for module $(LOCAL_MODULE))
 endif
 endif # my_module_multilib defined
+
+# Windows is a special case. Linux and Darwin are both multilib builds, but we
+# don't have a 64-bit Windows build, so make sure it's not a multilib build.
+ifdef LOCAL_IS_HOST_MODULE
+ifeq ($(HOST_OS),windows)
+my_module_multilib := 32
+endif
+endif
diff --git a/core/native_benchmark.mk b/core/native_benchmark.mk
index 431e40a..e5ca451 100644
--- a/core/native_benchmark.mk
+++ b/core/native_benchmark.mk
@@ -3,7 +3,7 @@
 ## Common flags for native benchmarks are added.
 ###########################################
 
-LOCAL_STATIC_LIBRARIES += libbenchmark
+LOCAL_STATIC_LIBRARIES += libbenchmark libbase
 
 ifndef LOCAL_MODULE_PATH
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
diff --git a/core/tasks/deps_licenses.mk b/core/tasks/deps_licenses.mk
new file mode 100644
index 0000000..bb20fa0
--- /dev/null
+++ b/core/tasks/deps_licenses.mk
@@ -0,0 +1,59 @@
+#
+# 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.
+#
+
+# Print modules and their transitive dependencies with license files.
+# To invoke, run "make deps-license PROJ_PATH=<proj-path-patterns> DEP_PATH=<dep-path-patterns>".
+# PROJ_PATH restricts the paths of the source modules; DEP_PATH restricts the paths of the dependency modules.
+# Both can be makefile patterns supported by makefile function $(filter).
+# Example: "make deps-license packages/app/% external/%" prints all modules in packages/app/ with their dpendencies in external/.
+# The printout lines look like "<module_name> :: <module_paths> :: <license_files>".
+
+ifneq (,$(filter deps-license,$(MAKECMDGOALS)))
+ifndef PROJ_PATH
+$(error To "make deps-license" you must specify PROJ_PATH and DEP_PATH.)
+endif
+ifndef DEP_PATH
+$(error To "make deps-license" you must specify PROJ_PATH and DEP_PATH.)
+endif
+
+# Expand a module's dependencies transitively.
+# $(1): the variable name to hold the result.
+# $(2): the initial module name.
+define get-module-all-dependencies
+$(eval _gmad_new := $(sort $(filter-out $($(1)),\
+  $(foreach m,$(2),$(ALL_DEPS.$(m).ALL_DEPS)))))\
+$(if $(_gmad_new),$(eval $(1) += $(_gmad_new))\
+  $(call get-module-all-dependencies,$(1),$(_gmad_new)))
+endef
+
+define print-deps-license
+$(foreach m, $(ALL_DEPS.MODULES),\
+  $(eval m_p := $(sort $(ALL_MODULES.$(m).PATH) $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).PATH)))\
+  $(if $(filter $(PROJ_PATH),$(m_p)),\
+    $(eval deps :=)\
+    $(eval $(call get-module-all-dependencies,deps,$(m)))\
+    $(info $(m) :: $(m_p) :: $(ALL_DEPS.$(m).LICENSE))\
+    $(foreach d,$(deps),\
+      $(eval d_p := $(sort $(ALL_MODULES.$(d).PATH) $(ALL_MODULES.$(d)$(TARGET_2ND_ARCH_MODULE_SUFFIX).PATH)))\
+      $(if $(filter $(DEP_PATH),$(d_p)),\
+        $(info $(space)$(space)$(space)$(space)$(d) :: $(d_p) :: $(ALL_DEPS.$(d).LICENSE))))))
+endef
+
+.PHONY: deps-license
+deps-license:
+	@$(call print-deps-license)
+
+endif
diff --git a/target/board/generic/sepolicy/goldfish_setup.te b/target/board/generic/sepolicy/goldfish_setup.te
index c4fe9d6..3fb79e7 100644
--- a/target/board/generic/sepolicy/goldfish_setup.te
+++ b/target/board/generic/sepolicy/goldfish_setup.te
@@ -15,3 +15,10 @@
 # Set net.eth0.dns*, debug.sf.nobootanimation
 set_prop(goldfish_setup, system_prop)
 set_prop(goldfish_setup, debug_prop)
+
+# Set ro.radio.noril
+set_prop(goldfish_setup, radio_noril_prop)
+
+# Stop ril-daemon service (by setting ctl.stop to ril-daemon, which
+# transforms to a permission check on ctl.ril-daemon).
+set_prop(goldfish_setup, ctl_rildaemon_prop)
diff --git a/target/board/generic/sepolicy/property.te b/target/board/generic/sepolicy/property.te
index b3d15f8..b316d08 100644
--- a/target/board/generic/sepolicy/property.te
+++ b/target/board/generic/sepolicy/property.te
@@ -1 +1,2 @@
 type qemu_prop, property_type;
+type radio_noril_prop, property_type;
diff --git a/target/board/generic/sepolicy/property_contexts b/target/board/generic/sepolicy/property_contexts
index 5f741f8..09b9b06 100644
--- a/target/board/generic/sepolicy/property_contexts
+++ b/target/board/generic/sepolicy/property_contexts
@@ -1 +1,2 @@
 qemu.                   u:object_r:qemu_prop:s0
+radio.noril             u:object_r:radio_noril_prop:s0
diff --git a/target/board/generic_mips64/BoardConfig.mk b/target/board/generic_mips64/BoardConfig.mk
index 5c13447..8e8a68b 100644
--- a/target/board/generic_mips64/BoardConfig.mk
+++ b/target/board/generic_mips64/BoardConfig.mk
@@ -66,10 +66,12 @@
 
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1342177280  # 1.25 GB swag, 20% more than before
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 734003200
+BOARD_USERDATAIMAGE_PARTITION_SIZE := 1610612736  # 1.5 GB, lots of space for running tests
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 512
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
 
 BOARD_SEPOLICY_DIRS += build/target/board/generic/sepolicy
+
+DEX_PREOPT_DEFAULT := nostripping
diff --git a/tools/fs_config/fs_config.c b/tools/fs_config/fs_config.c
index f594c1e..fac3d93 100644
--- a/tools/fs_config/fs_config.c
+++ b/tools/fs_config/fs_config.c
@@ -24,7 +24,6 @@
 
 #include <selinux/selinux.h>
 #include <selinux/label.h>
-#include <selinux/android.h>
 
 #include "private/android_filesystem_config.h"