now creates output directories

Source/cmMakefile.h

@@ -317,6 +317,7 @@ public:
     {
       m_StartOutputDirectory = lib;
       cmSystemTools::ConvertToUnixSlashes(m_StartOutputDirectory);
+      cmSystemTools::MakeDirectory(m_StartOutputDirectory.c_str());
     }
   const char* GetStartOutputDirectory() const
     {

Source/cmVTKWrapTclCommand.cxx

@@ -210,6 +210,7 @@ bool cmVTKWrapTclCommand::WriteInit(const char *kitName,
   FILE *fout = fopen(tempOutputFile.c_str(),"w");
   if (!fout)
     {
+    cmSystemTools::Error("Failed to open TclInit file for ", tempOutputFile.c_str());
     return false;
     }