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/*=========================================================================
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 cmFindBase_h
#define cmFindBase_h
#include "cmFindCommon.h"
/** \class cmFindBase
* \brief Base class for most FIND_XXX commands.
*
* cmFindBase is a parent class for cmFindProgramCommand, cmFindPathCommand,
* and cmFindLibraryCommand, cmFindFileCommand
*/
class cmFindBase : public cmFindCommon
{
public:
cmFindBase();
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool ParseArguments(std::vector<std::string> const& args);
cmTypeMacro(cmFindBase, cmFindCommon);
virtual const char* GetFullDocumentation()
{return this->GenericDocumentation.c_str();}
protected:
void PrintFindStuff();
void ExpandPaths();
void AddPathSuffixes();
// see if the VariableName is already set in the cache,
// also copy the documentation from the cache to VariableDocumentation
// if it has documentation in the cache
bool CheckForVariableInCache();
cmStdString GenericDocumentation;
// use by command during find
cmStdString VariableDocumentation;
cmStdString VariableName;
std::vector<std::string> Names;
// CMAKE_*_PATH CMAKE_SYSTEM_*_PATH FRAMEWORK|LIBRARY|INCLUDE|PROGRAM
cmStdString EnvironmentPath; // LIB,INCLUDE
bool AlreadyInCache;
bool AlreadyInCacheWithoutMetaInfo;
private:
// Add pieces of the search.
void AddCMakeEnvironmentPath();
void AddCMakeVariablePath();
void AddSystemEnvironmentPath();
void AddCMakeSystemVariablePath();
void AddUserHintsPath();
void AddUserGuessPath();
// Helpers.
void AddCMakePrefixPath(const char* variable);
void AddEnvPrefixPath(const char* variable);
void AddPrefixPaths(std::vector<std::string> const& in_paths,
PathType pathType);
};
#endif
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