1 files changed, 86 insertions, 0 deletions
diff --git a/Source/cmIfCommand.h b/Source/cmIfCommand.h
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+++ b/Source/cmIfCommand.h
@@ -0,0 +1,86 @@
+/*=========================================================================
+
+  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.
+
+=========================================================================*/
+#ifndef cmIfCommand_h
+#define cmIfCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+#include "cmFunctionBlocker.h"
+
+/** \class cmIfFunctionBlocker
+ * \brief subclass of function blocker
+ *
+ * 
+ */
+class cmIfFunctionBlocker : public cmFunctionBlocker
+{
+public:
+  virtual bool IsFunctionBlocked(const char *name, const std::vector<std::string> &args, 
+                                 const cmMakefile &mf) const;
+  virtual bool ShouldRemove(const char *name, const std::vector<std::string> &args, 
+                            const cmMakefile &mf) const;
+  std::string m_Define;
+};
+
+/** \class cmIfCommand
+ * \brief starts an if block
+ *
+ * cmIfCommand starts an if block
+ */
+class cmIfCommand : public cmCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone() 
+    {
+    return new cmIfCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool Invoke(std::vector<std::string>& args);
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() { return "IF";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "start an if block";
+    }
+  
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "IF(define)";
+    }
+  
+  cmTypeMacro(cmIfCommand, cmCommand);
+};
+
+
+#endif