--- a/include/typeinfo
+++ b/include/typeinfo
@@ -44,6 +44,7 @@ namespace __cxxabiv1
   class __class_type_info;
 } // namespace __cxxabiv1
 
+#ifndef __GXX_MERGED_TYPEINFO_NAMES
 #if !__GXX_WEAK__
   // If weak symbols are not supported, typeinfo names are not merged.
   #define __GXX_MERGED_TYPEINFO_NAMES 0
@@ -51,6 +52,7 @@ namespace __cxxabiv1
   // On platforms that support weak symbols, typeinfo names are merged.
   #define __GXX_MERGED_TYPEINFO_NAMES 1
 #endif
+#endif
 
 namespace std 
 {
--- a/include/unwind-cxx.h
+++ b/include/unwind-cxx.h
@@ -173,6 +173,7 @@ extern std::unexpected_handler __unexpec
 
 // This is the exception class we report -- "GNUCC++\0".
 const _Unwind_Exception_Class __gxx_exception_class
+#ifndef __ARM_EABI_UNWINDER__
 = ((((((((_Unwind_Exception_Class) 'G' 
 	 << 8 | (_Unwind_Exception_Class) 'N')
 	<< 8 | (_Unwind_Exception_Class) 'U')
@@ -181,6 +182,9 @@ const _Unwind_Exception_Class __gxx_exce
      << 8 | (_Unwind_Exception_Class) '+')
     << 8 | (_Unwind_Exception_Class) '+')
    << 8 | (_Unwind_Exception_Class) '\0');
+#else
+= "GNUC++";
+#endif
 
 // GNU C++ personality routine, Version 0.
 extern "C" _Unwind_Reason_Code __gxx_personality_v0