Compiler.h: add macro CLANG_CHECK_VERSION()

6b4ac669 · Max Kellermann · 0964b062 · 6b4ac669
Commit 6b4ac669 authored Dec 26, 2014 by Max Kellermann
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Compiler.h src/Compiler.h +7 -0

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--- a/src/Compiler.h
+++ b/src/Compiler.h
@@ -52,6 +52,13 @@
 #  warning Untested compiler.  Use at your own risk!
 #endif

+/**
+ * Are we building with the specified version of clang or newer?
+ */
+#define CLANG_CHECK_VERSION(major, minor) \
+	(defined(__clang__) && \
+	 CLANG_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
+
 #if GCC_CHECK_VERSION(4,0)

 /* GCC 4.x */