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* [PATCH] kernel: use the gnu89 standard explicitly
@ 2014-10-19 16:07 Sasha Levin
  2014-10-19 20:05 ` Linus Torvalds
  2014-10-19 22:29 ` Kirill A. Shutemov
  0 siblings, 2 replies; 17+ messages in thread
From: Sasha Levin @ 2014-10-19 16:07 UTC (permalink / raw)
  To: torvalds, akpm; +Cc: linux-kernel, Sasha Levin

gcc5 changes the default standard to c11, rather than gnu89, which
makes kernel build unhappy.

Explicitly define the kernel standard to be gnu89 which should
keep everything working exactly like it was before gcc5.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
 Makefile |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index dd7e1cb..43f31cb 100644
--- a/Makefile
+++ b/Makefile
@@ -642,7 +642,8 @@ ifdef CONFIG_READABLE_ASM
 # partial inlining inlines only parts of functions
 KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
                  $(call cc-option,-fno-ipa-cp-clone,) \
-                 $(call cc-option,-fno-partial-inlining)
+                 $(call cc-option,-fno-partial-inlining,) \
+                 $(call cc-option,-std=gnu89)
 endif
 
 ifneq ($(CONFIG_FRAME_WARN),0)
-- 
1.7.10.4


^ permalink raw reply	[flat|nested] 17+ messages in thread

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Thread overview: 17+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-10-19 16:07 [PATCH] kernel: use the gnu89 standard explicitly Sasha Levin
2014-10-19 20:05 ` Linus Torvalds
2014-10-19 20:23   ` Joe Perches
     [not found]     ` <CA+55aFwbq4TtQXC9PTjOF3UPP7u8XH1mSYjvT7pevKcQBfy25A@mail.gmail.com>
2014-10-19 21:31       ` Joe Perches
2014-10-19 21:03   ` Aaro Koskinen
2014-10-19 23:05     ` Linus Torvalds
2014-10-19 23:10       ` Kirill A. Shutemov
2014-10-19 23:19         ` Al Viro
2014-10-19 23:21         ` Kirill A. Shutemov
2014-10-19 23:26           ` Al Viro
2014-10-19 23:49         ` Linus Torvalds
2014-10-19 23:59           ` Sasha Levin
2014-10-20  0:23             ` Linus Torvalds
2014-10-20  4:16               ` Al Viro
2014-10-19 23:25       ` pinskia
2014-10-19 23:52   ` Sasha Levin
2014-10-19 22:29 ` Kirill A. Shutemov

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