[Bugfix] Compile VeNCrypt extension only when gnutls is enabled and available.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4049 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/SSecurityVeNCrypt.h b/common/rfb/SSecurityVeNCrypt.h
index 526dad1..bedb6e2 100644
--- a/common/rfb/SSecurityVeNCrypt.h
+++ b/common/rfb/SSecurityVeNCrypt.h
@@ -25,6 +25,14 @@
 #ifndef __SSECURITYVENCRYPT_H__

 #define __SSECURITYVENCRYPT_H__

 

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+

+#ifndef HAVE_GNUTLS

+#error "This header should not be included without HAVE_GNUTLS defined"

+#endif

+

 #include <rfb/SSecurityStack.h>

 #include <rfb/SConnection.h>