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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 cmTarget_h
#define cmTarget_h
#include "cmCustomCommand.h"
class cmSourceFile;
/** \class cmTarget
* \brief Represent a library or executable target loaded from a makefile.
*
* cmTarget represents a target loaded from
* a makefile.
*/
class cmTarget
{
public:
enum TargetType { EXECUTABLE, WIN32_EXECUTABLE, STATIC_LIBRARY,
SHARED_LIBRARY, MODULE_LIBRARY, UTILITY, INSTALL_FILES,
INSTALL_PROGRAMS };
enum CustomCommandType { PRE_BUILD, PRE_LINK, POST_BUILD };
/**
* Return the type of target.
*/
TargetType GetType() const
{
return m_TargetType;
}
/**
* Set the target type
*/
void SetType(TargetType f);
/**
* Indicate whether the target is part of the all target
*/
bool IsInAll() const { return m_InAll; }
bool GetInAll() const { return m_InAll; }
void SetInAll(bool f) { m_InAll = f; }
/**
* Get the list of the custom commands for this target
*/
const std::vector<cmCustomCommand> &GetPreBuildCommands() const
{return m_PreBuildCommands;}
std::vector<cmCustomCommand> &GetPreBuildCommands()
{return m_PreBuildCommands;}
const std::vector<cmCustomCommand> &GetPreLinkCommands() const
{return m_PreLinkCommands;}
std::vector<cmCustomCommand> &GetPreLinkCommands()
{return m_PreLinkCommands;}
const std::vector<cmCustomCommand> &GetPostBuildCommands() const
{return m_PostBuildCommands;}
std::vector<cmCustomCommand> &GetPostBuildCommands()
{return m_PostBuildCommands;}
/**
* Get the list of the source lists used by this target
*/
const std::vector<std::string> &GetSourceLists() const
{return m_SourceLists;}
std::vector<std::string> &GetSourceLists() {return m_SourceLists;}
/**
* Get the list of the source files used by this target
*/
const std::vector<cmSourceFile*> &GetSourceFiles() const
{return m_SourceFiles;}
std::vector<cmSourceFile*> &GetSourceFiles() {return m_SourceFiles;}
///! does this target have a cxx file in it
bool HasCxx() const;
/**
* Get the list of the source files used by this target
*/
enum LinkLibraryType {GENERAL, DEBUG, OPTIMIZED};
typedef std::vector<std::pair<std::string,LinkLibraryType> > LinkLibraries;
const LinkLibraries &GetLinkLibraries() const {return m_LinkLibraries;}
/**
* Clear the dependency information recorded for this target, if any.
*/
void ClearDependencyInformation(cmMakefile& mf, const char* target);
void AddLinkLibrary(cmMakefile& mf,
const char *target, const char* lib,
LinkLibraryType llt);
void AddLinkLibrary(const std::string& lib,
LinkLibraryType llt);
void MergeLinkLibraries( cmMakefile& mf, const char* selfname, const LinkLibraries& libs );
const std::vector<std::string>& GetLinkDirectories() const {return m_LinkDirectories;}
void AddLinkDirectory(const char* d);
/**
* Set the path where this target should be installed. This is relative to
* INSTALL_PREFIX
*/
std::string GetInstallPath() const {return m_InstallPath;}
void SetInstallPath(const char *name) {m_InstallPath = name;}
/**
* Generate the SourceFilesList from the SourceLists. This should only be
* done once to be safe.
*/
void GenerateSourceFilesFromSourceLists(cmMakefile &mf);
/** Add a utility on which this project depends. A utility is an executable
* name as would be specified to the ADD_EXECUTABLE or UTILITY_SOURCE
* commands. It is not a full path nor does it have an extension.
*/
void AddUtility(const char* u) { m_Utilities.insert(u);}
///! Get the utilities used by this target
std::set<cmStdString>const& GetUtilities() const { return m_Utilities; }
void AnalyzeLibDependencies( const cmMakefile& mf );
///! Set/Get a property of this target file
void SetProperty(const char *prop, const char *value);
const char *GetProperty(const char *prop) const;
bool GetPropertyAsBool(const char *prop) const;
/**
* Trace through the source files in this target and add al source files
* that they depend on, used by the visual studio generators
*/
void TraceVSDependencies(std::string projName, cmMakefile *mf);
private:
/**
* A list of direct dependencies. Use in conjunction with DependencyMap.
*/
typedef std::vector<cmStdString> DependencyList;
/**
* This map holds the dependency graph. map[x] returns a set of
* direct dependencies of x. Note that the direct depenencies are
* ordered. This is necessary to handle direct dependencies that
* themselves have no dependency information.
*/
typedef std::map< cmStdString, std::vector< cmStdString > > DependencyMap;
/**
* Maps a library name to its internal structure
*/
typedef std::map< cmStdString, std::pair<cmStdString,LinkLibraryType> > LibTypeMap;
/**
* Inserts \a dep at the end of the dependency list of \a lib.
*/
void InsertDependency( DependencyMap& depMap,
const cmStdString& lib,
const cmStdString& dep ) const;
/*
* Deletes \a dep from the dependency list of \a lib.
*/
void DeleteDependency( DependencyMap& depMap,
const cmStdString& lib,
const cmStdString& dep ) const;
/**
* Emits the library \a lib and all its dependencies into link_line.
* \a emitted keeps track of the libraries that have been emitted to
* avoid duplicates--it is more efficient than searching
* link_line. \a visited is used detect cycles. Note that \a
* link_line is in reverse order, in that the dependencies of a
* library are listed before the library itself.
*/
void Emit( const std::string& lib,
const DependencyMap& dep_map,
std::set<cmStdString>& emitted,
std::set<cmStdString>& visited,
std::vector<std::string>& link_line ) const;
/**
* Finds the dependencies for \a lib and inserts them into \a
* dep_map.
*/
void GatherDependencies( const cmMakefile& mf, const std::string& lib,
DependencyMap& dep_map );
private:
std::vector<cmCustomCommand> m_PreBuildCommands;
std::vector<cmCustomCommand> m_PreLinkCommands;
std::vector<cmCustomCommand> m_PostBuildCommands;
std::vector<std::string> m_SourceLists;
TargetType m_TargetType;
std::vector<cmSourceFile*> m_SourceFiles;
LinkLibraries m_LinkLibraries;
LinkLibraries m_PrevLinkedLibraries;
std::vector<std::string> m_LinkDirectories;
bool m_InAll;
std::string m_InstallPath;
std::set<cmStdString> m_Utilities;
bool m_RecordDependencies;
std::map<cmStdString,cmStdString> m_Properties;
};
typedef std::map<cmStdString,cmTarget> cmTargets;
#endif
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