CMake/Source/cmFindPackageCommand.h

142 lines
4.0 KiB
C++

/*=========================================================================
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 cmFindPackageCommand_h
#define cmFindPackageCommand_h
#include "cmFindCommon.h"
class cmFindPackageFileList;
/** \class cmFindPackageCommand
* \brief Load settings from an external project.
*
* cmFindPackageCommand
*/
class cmFindPackageCommand : public cmFindCommon
{
public:
cmFindPackageCommand();
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmFindPackageCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args,
cmExecutionStatus &status);
/**
* This determines if the command is invoked when in script mode.
*/
virtual bool IsScriptable() { return true; }
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "find_package";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Load settings for an external project.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation();
cmTypeMacro(cmFindPackageCommand, cmFindCommon);
private:
void AppendSuccessInformation();
void AppendToProperty(const char* propertyName);
void SetModuleVariables(const std::string& components);
bool FindModule(bool& found);
void AddFindDefinition(const char* var, const char* val);
void RestoreFindDefinitions();
bool HandlePackageMode();
void FindConfig();
bool FindPrefixedConfig();
bool FindFrameworkConfig();
bool FindAppBundleConfig();
enum PolicyScopeRule { NoPolicyScope, DoPolicyScope };
bool ReadListFile(const char* f, PolicyScopeRule psr);
void StoreVersionFound();
void ComputePrefixes();
void AddPrefixesCMakeEnvironment();
void AddPrefixesCMakeVariable();
void AddPrefixesSystemEnvironment();
void AddPrefixesBuilds();
void AddPrefixesCMakeSystemVariable();
void AddPrefixesUserGuess();
void AddPrefixesUserHints();
void ComputeFinalPrefixes();
bool SearchDirectory(std::string const& dir);
bool CheckDirectory(std::string const& dir);
bool FindConfigFile(std::string const& dir, std::string& file);
bool CheckVersion(std::string const& config_file);
bool CheckVersionFile(std::string const& version_file);
bool SearchPrefix(std::string const& prefix);
bool SearchFrameworkPrefix(std::string const& prefix_in);
bool SearchAppBundlePrefix(std::string const& prefix_in);
friend class cmFindPackageFileList;
struct OriginalDef { bool exists; std::string value; };
std::map<cmStdString, OriginalDef> OriginalDefs;
std::string CommandDocumentation;
cmStdString Name;
cmStdString Variable;
cmStdString Version;
unsigned int VersionMajor;
unsigned int VersionMinor;
unsigned int VersionPatch;
unsigned int VersionTweak;
unsigned int VersionCount;
bool VersionExact;
cmStdString FileFound;
cmStdString VersionFound;
unsigned int VersionFoundMajor;
unsigned int VersionFoundMinor;
unsigned int VersionFoundPatch;
unsigned int VersionFoundTweak;
unsigned int VersionFoundCount;
bool Quiet;
bool Required;
bool Compatibility_1_6;
bool NoModule;
bool NoBuilds;
bool DebugMode;
bool UseLib64Paths;
bool PolicyScope;
std::vector<std::string> Names;
std::vector<std::string> Configs;
};
#endif