ENH:Reworked CMake for consistency

Source/cmUnixLibrariesCommand.h

@@ -0,0 +1,81 @@
+/*=========================================================================
+
+  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 cmUnixLibrariesCommand_h
+#define cmUnixLibrariesCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+/** \class cmUnixLibrariesCommand
+ * \brief Specify a list of libraries for Unix platforms.
+ *
+ * cmUnixLibrariesCommand specifies a list of libraries for Unix platforms
+ * only. Both user and system libraries can be listed.
+ */
+class cmUnixLibrariesCommand : public cmCommand
+{
+public:
+  /**
+   * Constructor.
+   */
+  cmUnixLibrariesCommand();
+
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone() 
+    {
+    return new cmUnixLibrariesCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool Invoke(std::vector<std::string>& args);
+
+  /**
+   * This determines if the command gets propagated down
+   * to makefiles located in subdirectories.
+   */
+  virtual bool IsInherited() {return true;}
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() {return "UNIX_LIBRARIES";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Add libraries that are only used for Unix programs.";
+    }
+  
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "UNIX_LIBRARIES(library -lm ...)";
+    }
+};
+
+
+
+#endif