Source/cmFindLibraryCommand.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmFindLibraryCommand.h,v $
   5   Language:  C++
   6   Date:      $Date: 2008-06-09 15:58:29 $
   7   Version:   $Revision: 1.28 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #ifndef cmFindLibraryCommand_h
  18 #define cmFindLibraryCommand_h
  19
  20 #include "cmFindBase.h"
  21
  22
  23 /** \class cmFindLibraryCommand
  24  * \brief Define a command to search for a library.
  25  *
  26  * cmFindLibraryCommand is used to define a CMake variable
  27  * that specifies a library. The command searches for a given
  28  * file in a list of directories.
  29  */
  30 class cmFindLibraryCommand : public cmFindBase
  31 {
  32 public:
  33   cmFindLibraryCommand();
  34   /**
  35    * This is a virtual constructor for the command.
  36    */
  37   virtual cmCommand* Clone()
  38     {
  39     return new cmFindLibraryCommand;
  40     }
  41
  42   /**
  43    * This is called when the command is first encountered in
  44    * the CMakeLists.txt file.
  45    */
  46   virtual bool InitialPass(std::vector<std::string> const& args,
  47                            cmExecutionStatus &status);
  48
  49   /**
  50    * This determines if the command is invoked when in script mode.
  51    */
  52   virtual bool IsScriptable() { return true; }
  53
  54   /**
  55    * The name of the command as specified in CMakeList.txt.
  56    */
  57   virtual const char* GetName() {return "find_library";}
  58
  59   /**
  60    * Succinct documentation.
  61    */
  62   virtual const char* GetTerseDocumentation()
  63     {
  64     return "Find a library.";
  65     }
  66   cmTypeMacro(cmFindLibraryCommand, cmFindBase);
  67
  68 protected:
  69   void AddArchitecturePaths(const char* suffix);
  70   void AddLib64Paths();
  71   std::string FindLibrary();
  72 private:
  73   std::string FindNormalLibrary();
  74   std::string FindFrameworkLibrary();
  75 };
  76
  77
  78
  79 #endif