- dnl *** Checks for IPV6_PKTINFO ***
- dnl *****************************
- AC_MSG_CHECKING(for IPV6_PKTINFO)
- AC_TRY_COMPILE([#include <netdb.h>], [
- int level = IPV6_PKTINFO;
- ], [
- # Yes, we have it...
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_IPV6_PKTINFO)
- ], [
- AC_MSG_RESULT(no)
- ])
-
- dnl *********************************
+ dnl *** Checks for IPV6_PKTINFO ***
+ dnl *****************************
+ AC_MSG_CHECKING(for IPV6_PKTINFO)
+ AC_TRY_COMPILE([#include <netdb.h>], [
+ int level = IPV6_PKTINFO;
+ ], [
+ # Yes, we have it...
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_IPV6_PKTINFO)
+ ], [
+ AC_MSG_RESULT(no)
+ ])
+
+ dnl **********************************
+ dnl *** Checks for IP_DONTFRAGMENT ***
+ dnl **********************************
+ AC_MSG_CHECKING(for IP_DONTFRAGMENT)
+ AC_TRY_COMPILE([#include <netdb.h>], [
+ int level = IP_DONTFRAGMENT;
+ ], [
+ # Yes, we have it...
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_IP_DONTFRAGMENT)
+ ], [
+ AC_MSG_RESULT(no)
+ ])
+
+ dnl **********************************
+ dnl *** Checks for IP_MTU_DISCOVER ***
+ dnl **********************************
+ AC_MSG_CHECKING(for IP_MTU_DISCOVER)
+ AC_TRY_COMPILE([#include <netdb.h>], [
+ int level = IP_MTU_DISCOVER;
+ ], [
+ # Yes, we have it...
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_IP_MTU_DISCOVER)
+ ], [
+ AC_MSG_RESULT(no)
+ ])
+
+ dnl *********************************