From 103c7c8d4bd48d81e06491da43c7e05ccacfb224 Mon Sep 17 00:00:00 2001
From: Stan Cox <scox@redhat.com>
Date: Tue, 9 Mar 2010 14:57:41 -0500
Subject: Check the gcc version using polynomial representation.

* sdt.h (GNUC_VERSION): New.
---
 includes/sys/sdt.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'includes/sys')

diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h
index f7673130..314f9cc1 100644
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -80,7 +80,8 @@
 
 #define STAP_UPROBE_GUARD 0x31425250
 
-#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4 && __GNUC_PATCHLEVEL__ >= 3
+#define GNUC_VERSION (__GNUC__ * 10000  + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GNUC_VERSION >= 40403
 #define VOLATILE_ARG
 #else
 #define VOLATILE_ARG volatile
-- 
cgit