Patch from magfr for 5.5 specific aix build fixes

git-svn-id: file:///home/hardaker/lib/sf-bkups/net-snmp-convert-svnrepo/trunk@17757 06827809-a52a-0410-b366-d66718629ded

README.aix

@@ -15,6 +15,9 @@ Starting with net-snmp 5.4.1, we build shared libraries by default on AIX
 (like on any other platform) using run-time linking. configure forces the
 use of the required "-brtl" linker flag.
 
+With net-snmp 5.5 the shared library build is broken again but the there is
+no forced static build - use --disable-shared when building.
+
 2) "grep: capacity exceeded" or "sed: Command line is too long" during configure
 
 The version of "grep" shipped with AIX versions up to (and including) 5.1

apps/snmpnetstat/if.c

@@ -49,8 +49,12 @@ static char *rcsid = "$OpenBSD: if.c,v 1.42 2005/03/13 16:05:50 mpf Exp $";
 #if HAVE_NET_IF_H
 #include <net/if.h>
 #endif
+#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 1
+#endif
+#ifndef _XOPEN_SOURCE_EXTENDED
 #define _XOPEN_SOURCE_EXTENDED 1
+#endif
 #include <signal.h>
 
 #include "main.h"

include/net-snmp/system/aix.h

@@ -22,3 +22,6 @@
 
 /* define the extra mib modules that are supported */
 #define NETSNMP_INCLUDE_HOST_RESOURCES
+
+/* the legacy symbol NOACCESS clashes with the system headers. Remove it. */
+#define NETSNMP_NO_LEGACY_DEFINITIONS