libstdc++: Add support for exception handling using the PNaClSjLjEH LLVM pass

libstdc++-v3/libsupc++/Makefile.in

Index: libstdc++-v3/libsupc++/Makefile.in
diff --git a/libstdc++-v3/libsupc++/Makefile.in b/libstdc++-v3/libsupc++/Makefile.in
index 18ba840180ebfb068adac7c737234c2cfe92e958..586d4488b4d8adad4e6f820f95eefca10a399833 100644
--- a/libstdc++-v3/libsupc++/Makefile.in
+++ b/libstdc++-v3/libsupc++/Makefile.in
@@ -94,7 +94,7 @@ am__objects_1 = array_type_info.lo atexit_arm.lo bad_alloc.lo \
 	bad_cast.lo bad_typeid.lo class_type_info.lo del_op.lo \
 	del_opnt.lo del_opv.lo del_opvnt.lo dyncast.lo eh_alloc.lo \
 	eh_arm.lo eh_aux_runtime.lo eh_call.lo eh_catch.lo \
-	eh_exception.lo eh_globals.lo eh_personality.lo eh_ptr.lo \
+	eh_exception.lo eh_globals.lo eh_personality.lo eh_pnacl.lo eh_ptr.lo \
 	eh_term_handler.lo eh_terminate.lo eh_throw.lo eh_type.lo \
 	eh_unex_handler.lo enum_type_info.lo function_type_info.lo \
 	fundamental_type_info.lo guard.lo guard_error.lo hash_bytes.lo \
@@ -371,6 +371,7 @@ sources = \
 	eh_exception.cc \
 	eh_globals.cc \
 	eh_personality.cc \
+	eh_pnacl.cc \
 	eh_ptr.cc \
 	eh_term_handler.cc \
 	eh_terminate.cc \