* mention LLVM define

git-svn-id: trunk@43000 -

compiler/pp.pas

@@ -50,6 +50,8 @@ program pp;
   EXTDEBUG            some extra debug code is executed
   EXTERN_MSG          Don't compile the msgfiles in the compiler, always
                       use external messagefiles, default for TP
+  LLVM                Create an LLVM-based code generator for the selected
+                      target architecture (not supported for all targets)
 
   -----------------------------------------------------------------
   ARM specfic switches