Separate function list for each target.

Change-Id: I0f5f92efe206adb843a18ff05cd95707ee5a24d2
diff --git a/lib/AndroidBitcode/MipsABCCompilerDriver.h b/lib/AndroidBitcode/MipsABCCompilerDriver.h
index dea58ea..531fe83 100644
--- a/lib/AndroidBitcode/MipsABCCompilerDriver.h
+++ b/lib/AndroidBitcode/MipsABCCompilerDriver.h
@@ -27,6 +27,9 @@
       : ABCCompilerDriver(pTriple) { }
 
   virtual ~MipsABCCompilerDriver() { }
+
+private:
+  virtual const char **getNonPortableList() const;
 };
 
 } // end namespace bcc