Merge pull request #210 from heirecka/3.3

Use find_package(GSSAPI) instead including the module

Author: 9EOR9

CMakeLists.txt

@@ -4,6 +4,7 @@
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12 FATAL_ERROR)
 INCLUDE(CheckFunctionExists)
+INCLUDE(FeatureSummary)
 IF(COMMAND CMAKE_POLICY)
   SET(NEW_POLICIES CMP0003 CMP0022 CMP0023 CMP0057 CMP0077 CMP0069 CMP0075)
   FOREACH(TYPE OLD NEW)
@@ -387,7 +388,8 @@ IF(NOT REMOTEIO_PLUGIN_TYPE MATCHES "OFF")
 ENDIF()
 IF(NOT WIN32)
   IF(NOT AUTH_GSSAPI_PLUGIN_TYPE MATCHES "OFF")
-    INCLUDE(${CC_SOURCE_DIR}/cmake/FindGSSAPI.cmake)
+    FIND_PACKAGE(GSSAPI)
+    SET_PACKAGE_PROPERTIES(GSSAPI PROPERTIES TYPE OPTIONAL)
     IF(GSSAPI_FOUND)
       INCLUDE_DIRECTORIES(${GSSAPI_INCS})
       IF(AUTH_GSSAPI_PLUGIN_TYPE MATCHES "STATIC")

plugins/auth/CMakeLists.txt

@@ -96,7 +96,8 @@ ENDIF()
 
 #GSSAPI client authentication plugin
 IF(NOT WIN32)
-  INCLUDE(${CC_SOURCE_DIR}/cmake/FindGSSAPI.cmake)
+  FIND_PACKAGE(GSSAPI)
+  SET_PACKAGE_PROPERTIES(GSSAPI PROPERTIES TYPE OPTIONAL)
   IF(GSSAPI_FOUND)
     SET(GSSAPI_SOURCES ${AUTH_DIR}/auth_gssapi_client.c ${AUTH_DIR}/gssapi_client.c ${AUTH_DIR}/gssapi_errmsg.c)
     IF (CMAKE_VERSION VERSION_GREATER 3.18)