Merge "Update NDK libc++ header paths."
diff --git a/core/binary.mk b/core/binary.mk
index 6d49521..280e0ba 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -135,9 +135,20 @@
     endif
   else # LOCAL_NDK_STL_VARIANT is not stlport_* either
   ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
-    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
-                               $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
-                               $(my_ndk_source_root)/android/support/include
+    my_ndk_stl_include_path := \
+      $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
+      $(my_ndk_source_root)/android/support/include \
+
+    # Pre-r11 NDKs used libgabi++ for libc++'s C++ ABI, but r11 and later use
+    # libc++abi.
+    ifeq ($(LOCAL_NDK_VERSION),r10)
+      my_ndk_stl_include_path += \
+        $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include
+    else
+      my_ndk_stl_include_path += \
+        $(my_ndk_source_root)/cxx-stl/llvm-libc++abi/libcxxabi/include
+    endif
+
     ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_static.a
       my_ldlibs += -ldl