Revision: 4457
          http://tigervnc.svn.sourceforge.net/tigervnc/?rev=4457&view=rev
Author:   ossman_
Date:     2011-05-30 12:22:39 +0000 (Mon, 30 May 2011)

Log Message:
-----------
Reenable the automatic enabling of GnuTLS if present, but retain the ability
to explicitly disable it.

Modified Paths:
--------------
    trunk/CMakeLists.txt

Modified: trunk/CMakeLists.txt
===================================================================
--- trunk/CMakeLists.txt        2011-05-28 14:24:19 UTC (rev 4456)
+++ trunk/CMakeLists.txt        2011-05-30 12:22:39 UTC (rev 4457)
@@ -208,25 +208,26 @@
 endif()
 
 # Check for GNUTLS library
-option(ENABLE_GNUTLS "Enable protocol encryption and advanced authentication")
+option(ENABLE_GNUTLS "Enable protocol encryption and advanced authentication" 
ON)
 if(ENABLE_GNUTLS)
-  find_package(GnuTLS REQUIRED)
-
-  include_directories(${GNUTLS_INCLUDE_DIR})
-  add_definitions("-DHAVE_GNUTLS")
-  add_definitions(${GNUTLS_DEFINITIONS})
-  
-  # Detect old version of GnuTLS
-  set(CMAKE_EXTRA_INCLUDE_FILES gnutls/gnutls.h)
-  set(CMAKE_REQUIRED_LIBRARIES gnutls)
-  check_function_exists(gnutls_transport_set_global_errno HAVE_OLD_GNUTLS)
-  check_function_exists(gnutls_x509_crt_print HAVE_GNUTLS_X509_CRT_PRINT)
-  check_type_size(gnutls_x509_crt_t GNUTLS_X509_CRT_T)
-  check_type_size(gnutls_datum_t GNUTLS_DATUM_T)
-  check_type_size(gnutls_pk_algorithm_t GNUTLS_PK_ALGORITHM_T)
-  check_type_size(gnutls_sign_algorithm_t GNUTLS_SIGN_ALGORITHM_T)
-  set(CMAKE_EXTRA_INCLUDE_FILES) 
-  set(CMAKE_REQUIRED_LIBRARIES)
+  find_package(GnuTLS)
+  if (GNUTLS_FOUND)
+    include_directories(${GNUTLS_INCLUDE_DIR})
+    add_definitions("-DHAVE_GNUTLS")
+    add_definitions(${GNUTLS_DEFINITIONS})
+    
+    # Detect old version of GnuTLS
+    set(CMAKE_EXTRA_INCLUDE_FILES gnutls/gnutls.h)
+    set(CMAKE_REQUIRED_LIBRARIES gnutls)
+    check_function_exists(gnutls_transport_set_global_errno HAVE_OLD_GNUTLS)
+    check_function_exists(gnutls_x509_crt_print HAVE_GNUTLS_X509_CRT_PRINT)
+    check_type_size(gnutls_x509_crt_t GNUTLS_X509_CRT_T)
+    check_type_size(gnutls_datum_t GNUTLS_DATUM_T)
+    check_type_size(gnutls_pk_algorithm_t GNUTLS_PK_ALGORITHM_T)
+    check_type_size(gnutls_sign_algorithm_t GNUTLS_SIGN_ALGORITHM_T)
+    set(CMAKE_EXTRA_INCLUDE_FILES) 
+    set(CMAKE_REQUIRED_LIBRARIES)
+  endif()
 endif()
 
 # Check for socket functions


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