Fluid: Fix platform-specific build system (CMake + configure).

Don't compile "empty" file (avoid warning: empty translation unit).
Add '-u' (update) command switch to 'make rebuild'.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12173 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

fluid/ExternalCodeEditor_WIN32.cxx

@@ -1,10 +1,9 @@
 //
 // "$Id$".
 //
-//       External code editor management class for Windows
+//	External code editor management class for Windows
 //
-
-#ifdef WIN32	        /* This entire file windows only */
+//	Note: This entire file Windows only.
 
 #include <stdio.h>      // snprintf()
 
@@ -571,7 +570,6 @@ int ExternalCodeEditor::editors_open() {
   return L_editors_open;
 }
 
-#endif /* WIN32 */
 //
 // End of "$Id$".
 //