Add command for accessing cmake properties. At this point the only properties are VARIABLES and CACHE_VARIABLES. Also add test for this feature

1 files changed, 68 insertions, 0 deletions

diff --git a/Source/cmGetCMakePropertyCommand.h b/Source/cmGetCMakePropertyCommand.h
new file mode 100644
index 0000000..ffb7c0e
--- /dev/null
+++ b/Source/cmGetCMakePropertyCommand.h
@@ -0,0 +1,68 @@
+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef cmGetCMakePropertyCommand_h
+#define cmGetCMakePropertyCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+class cmGetCMakePropertyCommand : public cmCommand
+{
+public:
+  virtual cmCommand* Clone() 
+    {
+      return new cmGetCMakePropertyCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the input file.
+   */
+  virtual bool InitialPass(std::vector<std::string> const& args);
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() { return "GET_CMAKE_PROPERTY";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Get a property of the CMake.";
+    }
+  
+  /**
+   * Longer documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+      return
+        "  GET_CMAKE_PROPERTY(VAR property)\n"
+        "Get a property from the CMake.  The value of the property is" 
+        "stored in the variable VAR. If the property is not found,"
+        "CMake will report an error. The properties include: VARIABLES, "
+        "CACHE_VARIABLES.";
+    }
+  
+  cmTypeMacro(cmGetCMakePropertyCommand, cmCommand);
+};
+
+
+
+#endif