Define a "__weak" macro for declaring symbols "weak".

2014-07-02 08:45:26 +00:00 · 2014-07-02 08:45:26 +00:00 · 8be13d302e
commit 8be13d302e
parent 3820ac174b
1 changed files with 2 additions and 0 deletions
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@ -210,7 +210,9 @@
 #define	__packed
 #define	__aligned(x)
 #define	__section(x)
+#define	__weak
 #else
+#define	__weak		__attribute__((__weak__))
 #if !__GNUC_PREREQ__(2, 5) && !defined(__INTEL_COMPILER)
 #define	__dead2
 #define	__pure2