NEW: move from tools and config to create CMake

1 files changed, 115 insertions, 0 deletions

diff --git a/Source/cmMakeDepend.h b/Source/cmMakeDepend.h
new file mode 100644
index 0000000000..c6b9a3465b
--- /dev/null
+++ b/Source/cmMakeDepend.h
@@ -0,0 +1,115 @@
+/*=========================================================================
+
+  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.
+
+=========================================================================*/
+/**
+ * cmMakeDepend 
+ */
+#ifndef cmMakeDepend_h
+#define cmMakeDepend_h
+
+#include "cmMakefile.h"
+#include "cmClassFile.h"
+#include "cmRegularExpression.h"
+#include <vector>
+#include <string>
+
+
+// This structure stores the depend information 
+// for a single source file
+struct cmDependInformation
+{
+  cmDependInformation() 
+    {
+      m_DependDone = false;
+      m_ClassFileIndex = -1;
+    }
+// index into m_DependInformation array of cmMakeDepend 
+// class, represents the files that this file depends on
+  std::vector<int> m_Indices;	
+
+// full path to file
+  std::string m_FullPath;	
+
+// name as include directive uses
+  std::string m_IncludeName;
+
+// refers back to the index of the  cmMakefile's array
+// of cmClassFile objects which this class class describes,
+// -1 for files not in the array
+  int m_ClassFileIndex;	
+  
+// flag to determine if depends have
+// been done for this file
+  bool m_DependDone;
+  
+// function to add the depends of another file to this one
+  void MergeInfo(cmDependInformation*);
+  
+// remove duplicate depends from the index list
+  void RemoveDuplicateIndices();
+};
+
+
+// cmMakeDepend is used to generate dependancy information for
+// the classes in a makefile
+class cmMakeDepend
+{
+public:
+  cmMakeDepend();
+  ~cmMakeDepend();
+  
+  /** 
+   * Set the makefile that is used as a source of classes.
+   */
+  void SetMakefile(cmMakefile* makefile); 
+  /** 
+   * Generate the depend information
+   */
+  void DoDepends();
+  /** 
+   * Set a regular expression that include files must match
+   * in order to be considered as part of the depend information
+   */
+  void SetIncludeRegularExpression(const char* regex);
+  /**
+   * Add a directory to the search path for include files
+   */
+  void AddSearchPath(const char*);
+private: 
+  void AddFileToSearchPath(const char* filepath);
+  /**
+   * Find the index into the m_DependInformation array
+   * that matches the given m_IncludeName
+   */
+  int FindInformation(const char* includeName);
+  /**
+   * Compute the depend information for this class
+   */
+  void Depend(cmDependInformation* info);
+  /** 
+   * Find the full path name for the given file name.
+   * This uses the include directories
+   */
+  std::string FullPath(const char*);
+private:
+  cmMakefile* m_Makefile;
+  bool m_Verbose;
+  cmRegularExpression m_IncludeFileRegularExpression;
+  typedef std::vector<cmDependInformation*> DependArray;
+  DependArray m_DependInformation;
+  std::vector<std::string> m_IncludeDirectories;
+};
+
+#endif