ENH: add a new command that allows exports of library dependencies from a project to a file

1 files changed, 85 insertions, 0 deletions

diff --git a/Source/cmExportLibraryDependencies.h b/Source/cmExportLibraryDependencies.h
new file mode 100644
index 0000000..67f8e98
--- /dev/null
+++ b/Source/cmExportLibraryDependencies.h
@@ -0,0 +1,85 @@
+/*=========================================================================
+
+  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 cmExportLibraryDependenciesCommand_h
+#define cmExportLibraryDependenciesCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+/** \class cmExportLibraryDependenciesCommand
+ * \brief Add a test to the lists of tests to run.
+ *
+ * cmExportLibraryDependenciesCommand adds a test to the list of tests to run .
+ */
+class cmExportLibraryDependenciesCommand : public cmCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone() 
+    {
+    return new cmExportLibraryDependenciesCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool InitialPass(std::vector<std::string> const& args);
+
+  /**
+   * This is called at the end after all the information
+   * specified by the command is accumulated. 
+   */
+  virtual void FinalPass();
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() { return "EXPORT_LIBRARY_DEPENDENCIES";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Write out the dependency information for all targets of a project.";
+    }
+  
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "EXPORT_LIBRARY_DEPENDENCIES(FILE [APPEND])\n"
+      "Create a file that can be included into a cmakelist file with the "
+      "INCLUDE command.   The file will contain a number of SET commands "
+      "that will set all the variables needed for library dependency "
+      "information.  This should be the last command in the top level "
+      "CMakeLists.txt file of the project.";
+    }
+  
+  cmTypeMacro(cmExportLibraryDependenciesCommand, cmCommand);
+
+private:
+  std::vector<std::string> m_Args;
+};
+
+
+#endif