diff --git a/src/Compiler.h b/src/Compiler.h
index ef13a546c7666b9211f66cc521d3e3e0243ff219..38c008f4bbe66e515d5366788b4493073cc6a382 100644 (file)
--- a/src/Compiler.h
+++ b/src/Compiler.h
#ifndef COMPILER_H
#define COMPILER_H
-#define GCC_CHECK_VERSION(major, minor) \
- (defined(__GNUC__) && \
- (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))
-
#define GCC_MAKE_VERSION(major, minor, patchlevel) ((major) * 10000 + (minor) * 100 + patchlevel)
#ifdef __GNUC__
# 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) \
+ (!CLANG_VERSION && \
+ GCC_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
+
/**
* Are we building with clang (any version) or at least the specified
* gcc version?
#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