Changed function to macro for variable visiblity.

CMake/ctkFunctionSetupExternalPlugins.cmake

@@ -19,7 +19,7 @@
 #
 ###########################################################################
 
-FUNCTION(ctkFunctionSetupExternalPlugins )
+MACRO(ctkMacroSetupExternalPlugins )
 
   ctkMacroParseArguments(MY "BUILD_OPTION_PREFIX" "" ${ARGN})
 
@@ -52,4 +52,4 @@ FUNCTION(ctkFunctionSetupExternalPlugins )
     ENDIF()
   ENDFOREACH()
 
-ENDFUNCTION()
+ENDMACRO()

CTKConfig.cmake.in

@@ -56,7 +56,7 @@ INCLUDE("@CTK_CMAKE_DIR_CONFIG@/ctkFunctionGeneratePluginManifest.cmake")
 INCLUDE("@CTK_CMAKE_DIR_CONFIG@/ctkMacroGeneratePluginResourceFile.cmake")
 INCLUDE("@CTK_CMAKE_DIR_CONFIG@/ctkFunctionGetIncludeDirs.cmake")
 INCLUDE("@CTK_CMAKE_DIR_CONFIG@/ctkFunctionGetLibraryDirs.cmake")
-INCLUDE("@CTK_CMAKE_DIR_CONFIG@/ctkFunctionSetupExternalPlugins.cmake")
+INCLUDE("@CTK_CMAKE_DIR_CONFIG@/ctkMacroSetupExternalPlugins.cmake")
 
 SET(CTK_EXPORT_HEADER_TEMPLATE "@CTK_EXPORT_HEADER_TEMPLATE@")