* [PATCH 2/7] kernel: introduce GCC_VERSION_LOWER macro
@ 2008-05-19 8:43 Peter Oberparleiter
0 siblings, 0 replies; only message in thread
From: Peter Oberparleiter @ 2008-05-19 8:43 UTC (permalink / raw)
To: linux-kernel; +Cc: ltp-coverage, Andrew Morton, Peter Oberparleiter
From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
GCC_VERSION_LOWER() can be used to check for gcc versions below a
certain level.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
---
include/linux/compiler-gcc.h | 3 +++
1 file changed, 3 insertions(+)
Index: linux-2.6.26-rc3/include/linux/compiler-gcc.h
===================================================================
--- linux-2.6.26-rc3.orig/include/linux/compiler-gcc.h
+++ linux-2.6.26-rc3/include/linux/compiler-gcc.h
@@ -6,6 +6,9 @@
* Common definitions for all gcc versions go here.
*/
+#define GCC_VERSION_LOWER(major, minor) ((__GNUC__ < major) || \
+ (__GNUC__ == major) && \
+ (__GNUC_MINOR__ < minor))
/* Optimization barrier */
/* The "volatile" is due to gcc bugs */
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