gre: Add support for destroying GRE devices.

[openvswitch] / m4 / openvswitch.m4

diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index ceb10732cfff22f1d0d118ed5c4cf150b9933a56..0890b9f40ac1b8b59b1d1552b7153f0db2e87502 100644 (file)
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -1,6 +1,6 @@
 # -*- autoconf -*-
 
-# Copyright (c) 2008, 2009 Nicira Networks.
+# Copyright (c) 2008, 2009, 2010 Nicira Networks.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -81,28 +81,25 @@ AC_DEFUN([OVS_CHECK_OPENSSL],
      [ssl=false])
 
    if test "$ssl" = true; then
-   dnl Make sure that pkg-config is installed.
-   m4_pattern_forbid([PKG_CHECK_MODULES])
-   PKG_CHECK_MODULES([SSL], [libssl], 
-     [HAVE_OPENSSL=yes],
-     [HAVE_OPENSSL=no
-      AC_MSG_WARN([Cannot find libssl:
-
-   $SSL_PKG_ERRORS
+       dnl Make sure that pkg-config is installed.
+       m4_pattern_forbid([PKG_CHECK_MODULES])
+       PKG_CHECK_MODULES([SSL], [libssl], 
+         [HAVE_OPENSSL=yes],
+         [HAVE_OPENSSL=no
+          AC_MSG_WARN([Cannot find libssl:
 
-   OpenFlow connections over SSL will not be supported.])])
+$SSL_PKG_ERRORS
 
+OpenFlow connections over SSL will not be supported.])])
+   else
+       HAVE_OPENSSL=no
    fi
+   AC_SUBST([HAVE_OPENSSL])
    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])
 
-dnl Checks for libraries needed by lib/fault.c.
-AC_DEFUN([OVS_CHECK_FAULT_LIBS],
-  [AC_CHECK_LIB([dl], [dladdr], [FAULT_LIBS=-ldl])
-   AC_SUBST([FAULT_LIBS])])
-
 dnl Checks for libraries needed by lib/socket-util.c.
 AC_DEFUN([OVS_CHECK_SOCKET_LIBS],
   [AC_CHECK_LIB([socket], [connect])