Compiler.h: exclude clang from GCC_CHECK_VERSION()

diff --git a/src/Compiler.h b/src/Compiler.h
index d76c8f6b968a2269ad9c5f5ccda846cb573fd853..38c008f4bbe66e515d5366788b4493073cc6a382 100644 (file)
--- a/src/Compiler.h
+++ b/src/Compiler.h
@@ -34,8 +34,13 @@
 #  define CLANG_VERSION 0
 #endif
 
+/**
+ * Are we building with the specified version of gcc (not clang or any
+ * other compiler) or newer?
+ */
 #define GCC_CHECK_VERSION(major, minor) \
-  (GCC_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
+  (!CLANG_VERSION && \
+   GCC_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
 
 /**
  * Are we building with clang (any version) or at least the specified
@@ -124,7 +129,7 @@
 
 #endif /* ! GCC_UNUSED >= 40300 */
 
-#if GCC_CHECK_VERSION(4,6) && !defined(__clang__)
+#if GCC_CHECK_VERSION(4,6)
 #define gcc_flatten __attribute__((flatten))
 #else
 #define gcc_flatten