diff --git a/core/binary.mk b/core/binary.mk
index 60a95ae..9ac609c 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -85,11 +85,16 @@
 
   # The bionic linker now has support for packed relocations and gnu style
   # hashes (which are much faster!), but shipping to older devices requires
-  # the old style hash and disabling packed relocations.
-  #ifeq ($(shell expr $(LOCAL_SDK_VERSION) >= FIRST_SUPPORTED_VERSION),0)
-    my_ldflags += -Wl,--hash-style=sysv
-    LOCAL_PACK_MODULE_RELOCATIONS := false
-  #endif
+  # the old style hash. Fortunately, we can build with both and it'll work
+  # anywhere.
+  #
+  # This is not currently supported on MIPS architectures.
+  ifeq (,$(filter mips mips64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
+    my_ldflags += -Wl,--hash-style=both
+  endif
+
+  # We don't want to expose the relocation packer to the NDK just yet.
+  LOCAL_PACK_MODULE_RELOCATIONS := false
 
   # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
   # See ndk/docs/CPLUSPLUS-SUPPORT.html
@@ -106,15 +111,16 @@
   ifeq (,$(LOCAL_NDK_STL_VARIANT))
     LOCAL_NDK_STL_VARIANT := system
   endif
-  ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
+  ifneq (1,$(words $(filter none system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
     $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
   endif
   ifeq (system,$(LOCAL_NDK_STL_VARIANT))
     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
-    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
+    my_system_shared_libraries += libstdc++
   else # LOCAL_NDK_STL_VARIANT is not system
   ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
+    my_system_shared_libraries += libstdc++
     ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a
     else
@@ -133,11 +139,14 @@
       my_ndk_stl_shared_lib := -lc++_shared
     endif
     my_ndk_stl_cppflags := -std=c++11
-  else
-    # LOCAL_NDK_STL_VARIANT is gnustl_static
+  else # LOCAL_NDK_STL_VARIANT is not c++_* either
+  ifneq (,$(filter gnustl_%, $(LOCAL_NDK_STL_VARIANT)))
     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/include \
                                $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
     my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/libgnustl_static.a
+  else # LOCAL_NDK_STL_VARIANT must be none
+    # Do nothing.
+  endif
   endif
   endif
   endif
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk
index be8a711..37be1f7 100644
--- a/core/cxx_stl_setup.mk
+++ b/core/cxx_stl_setup.mk
@@ -104,9 +104,6 @@
     endif
 else ifeq ($(my_cxx_stl),ndk)
     # Using an NDK STL. Handled in binary.mk.
-    ifndef LOCAL_IS_HOST_MODULE
-        my_system_shared_libraries += libstdc++
-    endif
 else ifeq ($(my_cxx_stl),libstdc++)
     # Using bionic's basic libstdc++. Not actually an STL. Only around until the
     # tree is in good enough shape to not need it.
diff --git a/target/board/generic/sepolicy/file_contexts b/target/board/generic/sepolicy/file_contexts
index e626d9d..e704a8e 100644
--- a/target/board/generic/sepolicy/file_contexts
+++ b/target/board/generic/sepolicy/file_contexts
@@ -7,6 +7,6 @@
 /dev/ttyGF[0-9]*             u:object_r:serial_device:s0
 /dev/ttyS2                   u:object_r:console_device:s0
 /system/bin/qemud            u:object_r:qemud_exec:s0
-/sys/qemu_trace(/.*)?   --   u:object_r:sysfs_writable:s0
+/sys/qemu_trace(/.*)?        u:object_r:sysfs_writable:s0
 /system/etc/init.goldfish.sh u:object_r:goldfish_setup_exec:s0
 /system/bin/qemu-props       u:object_r:qemu_props_exec:s0