fix warning from GCC for unknown flag

lefticus · lefticus · commit c9a5bf6f83ce · 2015-10-20T18:19:03.000-06:00
diff --git a/include/chaiscript/chaiscript_defines.hpp b/include/chaiscript/chaiscript_defines.hpp
@@ -39,7 +39,11 @@
 #define CHAISCRIPT_GCC_4_6
 #endif
 
-#if (defined(__GNUC__) && __GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7) || defined(CHAISCRIPT_MSVC) || defined(__llvm__)
+#if defined(__llvm__)
+#define CHAISCRIPT_CLANG
+#endif
+
+#if (defined(__GNUC__) && __GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7) || defined(CHAISCRIPT_MSVC) || defined(CHAISCRIPT_CLANG)
 #define CHAISCRIPT_OVERRIDE override
 #else
 #define CHAISCRIPT_OVERRIDE
diff --git a/include/chaiscript/language/chaiscript_parser.hpp b/include/chaiscript/language/chaiscript_parser.hpp
@@ -663,7 +663,11 @@ namespace chaiscript
 #ifdef __GNUC__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wsign-compare"
+
+#ifdef CHAISCRIPT_CLANG
 #pragma GCC diagnostic ignored "-Wtautological-compare"
+#endif
+
 #endif
 
         try {
