new command

1 files changed, 43 insertions, 0 deletions

diff --git a/Source/cmOptionCommand.cxx b/Source/cmOptionCommand.cxx
new file mode 100644
index 0000000..662599f
--- /dev/null
+++ b/Source/cmOptionCommand.cxx
@@ -0,0 +1,43 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) 2000 National Library of Medicine
+  All rights reserved.
+
+  See COPYRIGHT.txt for copyright details.
+
+=========================================================================*/
+#include "cmOptionCommand.h"
+
+// cmOptionCommand
+bool cmOptionCommand::Invoke(std::vector<std::string>& args)
+{
+  if(args.size() < 1)
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+
+  // Now check and see if the value has been stored in the cache
+  // already, if so use that value and don't look for the program
+  const char* cacheValue
+    = cmCacheManager::GetInstance()->GetCacheValue(args[0].c_str());
+  if(!cacheValue)
+    {
+    cmCacheManager::GetInstance()->AddCacheEntry(args[0].c_str(),"0",
+                                                 cmCacheManager::BOOL);
+    m_Makefile->AddDefinition(args[0].c_str(), "0");
+    }
+  else
+    {
+    m_Makefile->AddDefinition("WRAP_TCL", cacheValue);
+    }
+
+  return true;
+}