Cloud: [skip ci] add build option to compile Cloud module

cMake/FreeCAD_Helpers/InitializeFreeCADBuildOptions.cmake

@@ -156,6 +156,7 @@ macro(InitializeFreeCADBuildOptions)
     option(BUILD_WEB "Build the FreeCAD web module" ON)
     option(BUILD_SURFACE "Build the FreeCAD surface module" ON)
     option(BUILD_VR "Build the FreeCAD Oculus Rift support (need Oculus SDK 4.x or higher)" OFF)
+    option(BUILD_CLOUD "Build the FreeCAD cloud module" OFF)
 
     if(MSVC)
         option(BUILD_FEM_NETGEN "Build the FreeCAD FEM module with the NETGEN mesher" ON)

src/Mod/Cloud/App/AppCloud.h

@@ -24,7 +24,7 @@
 #include <Base/Reader.h>
 #include <Base/Base64.h>
 #include <Base/TimeInfo.h>
-#include <xlocale.h>
+//#include <xlocale.h>
 
 #include <App/PropertyContainer.h>
 #include <App/PropertyStandard.h>