This reverts commit 657c4a9d6c2e649d86307f46ce9d5e44192f6e7a. This breaks a lot of package cross-compilation as lvm, ruby, ipsec-tools. :(
@@ -34,9 +34,6 @@ __BEGIN_DECLS
/* For XPG all symbols from <sys/stat.h> should also be available. */
#ifdef __USE_XOPEN
-# ifdef __USE_XOPEN2K8
-# define __need_timespec
-# endif
# include <sys/stat.h>
#endif