[PATCH] __FreeBSD_cc_version in <sys/cdefs.h>

[Robert Millan]

2011/7/5 Dimitry Andric <dim at freebsd.org>:
> As far as I can see, this code only gives warnings when compiled with
> gcc 4.5 or higher, and when using the -Wundef flag.  Isn't it easier to
> just remove the -Wundef flag here?

Here's a patch to remove -Wundef.  I think it's a bad idea however,
IMHO it's better to fix the cause of the warning instead.

-- 
Robert Millan
-------------- next part --------------
Index: sys/conf/kern.mk
===================================================================
--- sys/conf/kern.mk	(revision 223736)
+++ sys/conf/kern.mk	(working copy)
@@ -5,7 +5,7 @@
 #
 CWARNFLAGS?=	-Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \
 		-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual \
-		-Wundef -Wno-pointer-sign -fformat-extensions \
+		-Wno-pointer-sign -fformat-extensions \
 		-Wmissing-include-dirs -fdiagnostics-show-option
 #
 # The following flags are next up for working on: