[HAVE_NETLINK=no],
[#include <sys/socket.h>])
AM_CONDITIONAL([HAVE_NETLINK], [test "$HAVE_NETLINK" = yes])
+if test "$HAVE_NETLINK" = yes; then
+ AC_DEFINE([HAVE_NETLINK], [1],
+ [Define to 1 if Netlink protocol is available.])
+fi
+
+PKG_CHECK_MODULES([SSL], [libssl],
+ [HAVE_OPENSSL=yes],
+ [HAVE_OPENSSL=no
+ AC_MSG_WARN([Cannot find libssl:
+
+$SSL_PKG_ERRORS
+
+OpenFlow will not support SSL connections.])])
+AM_CONDITIONAL([HAVE_OPENSSL], [test "$HAVE_OPENSSL" = yes])
+if test "$HAVE_OPENSSL" = yes; then
+ AC_DEFINE([HAVE_OPENSSL], [1], [Define to 1 if OpenSSL is installed.])
+fi
AC_CHECK_LIB([socket], [connect])
AC_CHECK_LIB([resolv], [gethostbyname])