summaryrefslogtreecommitdiffstats
path: root/Source/cmRemoveCommand.h
blob: 7a73dcd79c9d3f7f65dd505e6501041f8ee5e96f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 cmRemoveCommand_h
#define cmRemoveCommand_h

#include "cmStandardIncludes.h"
#include "cmCommand.h"

/** \class cmRemoveCommand
 * \brief Set a CMAKE variable
 *
 * cmRemoveCommand sets a variable to a value with expansion.  
 */
class cmRemoveCommand : public cmCommand
{
public:
  /**
   * This is a virtual constructor for the command.
   */
  virtual cmCommand* Clone() 
    {
    return new cmRemoveCommand;
    }

  /**
   * This is called when the command is first encountered in
   * the CMakeLists.txt file.
   */
  virtual bool InitialPass(std::vector<std::string> const& 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 "REMOVE";}
  
  /**
   * Succinct documentation.
   */
  virtual const char* GetTerseDocumentation() 
    {
    return "Remove a value from a CMAKE variable";
    }
  
  /**
   * More documentation.
   */
  virtual const char* GetFullDocumentation()
    {
    return
      "REMOVE(VAR VALUE VALUE ...)\n"
      "Removes VALUE from the CMAke variable VAR. "
      "This is typically used to remove entries from a vector "
      "(e.g. semicolon separated list). VALUE is expanded. ";
    }
  
  cmTypeMacro(cmRemoveCommand, cmCommand);
};



#endif