[git commit 0_9_30] setup attribute_optimize which comes with gcc-4.4+

Mike Frysinger vapier at gentoo.org
Sat Oct 10 16:44:02 UTC 2009


commit: http://git.uclibc.org/uClibc/commit/?id=fbedd3ec525936243e0f1634f84c835b22f2f3f0
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/0_9_30

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 include/libc-symbols.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 246b61a..d140b40 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -70,6 +70,12 @@
 # define __cast__(_to)
 #endif
 
+#if defined __GNUC__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+# define attribute_optimize(lvl) __attribute__ ((optimize(x)))
+#else
+# define attribute_optimize(lvl)
+#endif
+
 #define attribute_unused __attribute__ ((unused))
 
 #if defined __GNUC__ || defined __ICC
-- 
1.6.3.3



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