Index: compiler-rt/CMakeLists.txt
===================================================================
--- compiler-rt/CMakeLists.txt
+++ compiler-rt/CMakeLists.txt
@@ -112,9 +112,6 @@
 # COMPILER_RT_DEBUG_PYBOOL is used by lit.common.configured.in.
 pythonize_bool(COMPILER_RT_DEBUG)
 
-include(HandleCompilerRT)
-include(config-ix)
-
 if(APPLE AND SANITIZER_MIN_OSX_VERSION AND SANITIZER_MIN_OSX_VERSION VERSION_LESS "10.9")
   # Mac OS X prior to 10.9 had problems with exporting symbols from
   # libc++/libc++abi.
@@ -133,24 +130,28 @@
 
 set(SANITIZER_CXX_ABI "default" CACHE STRING
     "Specify C++ ABI library to use.")
-set(CXXABIS none default libcxxabi libstdc++ libc++)
+set(CXXABIS none default libstdc++ libc++)
 set_property(CACHE SANITIZER_CXX_ABI PROPERTY STRINGS ;${CXXABIS})
 
 if (SANITIZER_CXX_ABI STREQUAL "default")
-  if (HAVE_LIBCXXABI AND COMPILER_RT_DEFAULT_TARGET_ONLY)
-    set(SANITIZER_CXX_ABI_LIBNAME "libcxxabi")
+  if (CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++" AND (TARGET cxx OR HAVE_LIBCXX))
+    set(SANITIZER_CXX_ABI_LIBNAME "libc++")
     set(SANITIZER_CXX_ABI_INTREE 1)
   elseif (APPLE)
-    set(SANITIZER_CXX_ABI_LIBNAME "libcxxabi")
+    set(SANITIZER_CXX_ABI_LIBNAME "libc++")
     set(SANITIZER_CXX_ABI_SYSTEM 1)
+  elseif (FUCHSIA)
+    set(SANITIZER_CXX_ABI_LIBNAME "libc++")
+    set(SANITIZER_CXX_ABI_INTREE 1)
   else()
     set(SANITIZER_CXX_ABI_LIBNAME "libstdc++")
   endif()
 else()
   set(SANITIZER_CXX_ABI_LIBNAME "${SANITIZER_CXX_ABI}")
+  set(SANITIZER_CXX_ABI_SYSTEM 1)
 endif()
 
-if (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libcxxabi")
+if (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libc++")
   if (SANITIZER_CXX_ABI_INTREE)
     if (NOT LIBCXXABI_ENABLE_STATIC_UNWINDER AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
       list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_shared)
@@ -163,16 +164,17 @@
       list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_static)
     endif()
   else()
-    list(APPEND SANITIZER_CXX_ABI_LIBRARY "c++abi")
+    list(APPEND SANITIZER_CXX_ABI_LIBRARY "c++")
   endif()
-elseif (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libc++")
-  list(APPEND SANITIZER_CXX_ABI_LIBRARY "c++")
 elseif (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libstdc++")
   append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ SANITIZER_CXX_ABI_LIBRARY)
 endif()
 
 option(SANITIZER_USE_COMPILER_RT "Use compiler-rt builtins instead of libgcc" OFF)
 
+include(HandleCompilerRT)
+include(config-ix)
+
 #================================
 # Setup Compiler Flags
 #================================