CMake/Source/cmGlobalGenerator.h

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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
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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.
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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 cmGlobalGenerator_h
#define cmGlobalGenerator_h
#include "cmStandardIncludes.h"
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#include "cmTarget.h" // For cmTargets
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class cmake;
class cmMakefile;
class cmLocalGenerator;
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class cmTarget;
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/** \class cmGlobalGenerator
* \brief Responable for overseeing the generation process for the entire tree
*
* Subclasses of this class generate makefiles for various
* platforms.
*/
class cmGlobalGenerator
{
public:
///! Free any memory allocated with the GlobalGenerator
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cmGlobalGenerator();
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virtual ~cmGlobalGenerator();
///! Create a local generator appropriate to this Global Generator
virtual cmLocalGenerator *CreateLocalGenerator();
///! Get the name for this generator
virtual const char *GetName() const { return "Generic"; };
/** Get the documentation entry for this generator. */
virtual void GetDocumentation(cmDocumentationEntry& entry) const;
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/**
* Create LocalGenerators and process the CMakeLists files. This does not
* actually produce any makefiles, DSPs, etc.
*/
virtual void Configure();
/**
* Generate the all required files for building this project/tree. This
* basically creates a series of LocalGenerators for each directory and
* requests that they Generate.
*/
virtual void Generate();
/**
* Set/Get and Clear the enabled languages.
*/
void SetLanguageEnabled(const char*, cmMakefile* mf);
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bool GetLanguageEnabled(const char*);
void ClearEnabledLanguages();
void GetEnabledLanguages(std::vector<std::string>& lang);
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/**
* Try to determine system infomation such as shared library
* extension, pthreads, byte order etc.
*/
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virtual void EnableLanguage(std::vector<std::string>const& languages,
cmMakefile *);
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/**
* Try to determine system infomation, get it from another generator
*/
virtual void EnableLanguagesFromGenerator(cmGlobalGenerator *gen);
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/**
* Try running cmake and building a file. This is used for dynalically
* loaded commands, not as part of the usual build process.
*/
virtual int TryCompile(const char *srcdir, const char *bindir,
const char *projectName, const char *targetName,
std::string *output, cmMakefile* mf);
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/**
* Build a file given the following information. This is a more direct call
* that is used by both CTest and TryCompile. If target name is NULL or
* empty then all is assumed. clean indicates if a "make clean" should be
* done first.
*/
virtual int Build(const char *srcdir, const char *bindir,
const char *projectName, const char *targetName,
std::string *output,
const char *makeProgram, const char *config,
bool clean, bool fast);
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virtual std::string GenerateBuildCommand
(const char* makeProgram,
const char *projectName, const char* additionalOptions,
const char *targetName,
const char* config, bool ignoreErrors, bool fast);
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///! Set the CMake instance
void SetCMakeInstance(cmake *cm);
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///! Get the CMake instance
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cmake *GetCMakeInstance() { return this->CMakeInstance; };
void SetConfiguredFilesPath(const char* s){this->ConfiguredFilesPath = s;}
cmLocalGenerator* GetLocalGenerator(int p) {
return this->LocalGenerators[p];}
void GetLocalGenerators(std::vector<cmLocalGenerator *>&g) {
g = this->LocalGenerators;}
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void AddLocalGenerator(cmLocalGenerator *lg);
void AddInstallComponent(const char* component);
void EnableInstallTarget();
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static int s_TryCompileTimeout;
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bool GetForceUnixPaths() {return this->ForceUnixPaths;}
bool GetToolSupportsColor() { return this->ToolSupportsColor; }
///! return the language for the given extension
const char* GetLanguageFromExtension(const char* ext);
///! is an extension to be ignored
bool IgnoreFile(const char* ext);
///! What is the preference for linkers and this language (None or Prefered)
const char* GetLinkerPreference(const char* lang);
///! What is the output extension for a given language.
const char* GetLanguageOutputExtensionForLanguage(const char* lang);
///! What is the output extension for a given source file extension.
const char* GetLanguageOutputExtensionFromExtension(const char* lang);
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///! What is the configurations directory variable called?
virtual const char* GetCMakeCFGInitDirectory() { return "."; }
/**
* Convert the given remote path to a relative path with respect to
* the given local path. The local path must be given in component
* form (see SystemTools::SplitPath) without a trailing slash. The
* remote path must use forward slashes and not already be escaped
* or quoted.
*/
std::string ConvertToRelativePath(const std::vector<std::string>& local,
const char* remote);
/** Get whether the generator should use a script for link commands. */
bool GetUseLinkScript() { return this->UseLinkScript; }
/** Get whether the generator should produce special marks on rules
producing symbolic (non-file) outputs. */
bool GetNeedSymbolicMark() { return this->NeedSymbolicMark; }
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/*
* Determine what program to use for building the project.
*/
void FindMakeProgram(cmMakefile*);
///! Find a target by name by searching the local generators.
cmTarget* FindTarget(const char* project, const char* name);
///! Find a local generator by its startdirectory
cmLocalGenerator* FindLocalGenerator(const char* start_dir);
/** Append the subdirectory for the given configuration. If anything is
appended the given prefix and suffix will be appended around it, which
is useful for leading or trailing slashes. */
virtual void AppendDirectoryForConfig(const char* prefix,
const char* config,
const char* suffix,
std::string& dir);
/** Get the manifest of all targets that will be built for each
configuration. This is valid during generation only. */
cmTargetManifest const& GetTargetManifest() { return this->TargetManifest; }
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void AddTarget(cmTargets::value_type &v) {
this->TotalTargets[v.first] = &v.second;};
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/** Support for multiple custom command outputs. */
virtual void CheckMultipleOutputs(cmMakefile* mf, bool verbose);
virtual const char* GetAllTargetName() { return "ALL_BUILD"; }
virtual const char* GetInstallTargetName() { return "INSTALL"; }
virtual const char* GetInstallLocalTargetName() { return 0; }
virtual const char* GetPreinstallTargetName() { return 0; }
virtual const char* GetTestTargetName() { return "RUN_TESTS"; }
virtual const char* GetPackageTargetName() { return "PACKAGE"; }
virtual const char* GetPackageSourceTargetName(){ return 0; }
virtual const char* GetEditCacheTargetName() { return 0; }
virtual const char* GetRebuildCacheTargetName() { return 0; }
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protected:
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// Fill the ProjectMap, this must be called after LocalGenerators
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// has been populated.
void FillProjectMap();
bool IsExcluded(cmLocalGenerator* root, cmLocalGenerator* gen);
void ConfigureRelativePaths();
bool RelativePathsConfigured;
void SetupTests();
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void CreateDefaultGlobalTargets(cmTargets* targets);
cmTarget CreateGlobalTarget(const char* name, const char* message,
const cmCustomCommandLines* commandLines,
std::vector<std::string> depends, bool depends_on_all = false);
bool NeedSymbolicMark;
bool UseLinkScript;
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bool ForceUnixPaths;
bool ToolSupportsColor;
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cmStdString FindMakeProgramFile;
cmStdString ConfiguredFilesPath;
cmake *CMakeInstance;
std::vector<cmLocalGenerator *> LocalGenerators;
// map from project name to vector of local generators in that project
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std::map<cmStdString, std::vector<cmLocalGenerator*> > ProjectMap;
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// Set of named installation components requested by the project.
std::set<cmStdString> InstallComponents;
bool InstallTargetEnabled;
// Manifest of all targets that will be built for each configuration.
// This is computed just before local generators generate.
cmTargetManifest TargetManifest;
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private:
// If you add a new map here, make sure it is copied
// in EnableLanguagesFromGenerator
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std::map<cmStdString, bool> IgnoreExtensions;
std::map<cmStdString, bool> LanguageEnabled;
std::map<cmStdString, cmStdString> OutputExtensions;
std::map<cmStdString, cmStdString> LanguageToOutputExtension;
std::map<cmStdString, cmStdString> ExtensionToLanguage;
std::map<cmStdString, cmStdString> LanguageToLinkerPreference;
// The paths to the tops of the source and binary trees used for
// relative path computation. A path must be either in the source
// tree or the build tree to be converted to a relative path. The
// ConfigureRelativePaths method may set these to be empty when
// using relative paths is unsafe.
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std::string RelativePathTopSource;
std::string RelativePathTopBinary;
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// this is used to improve performance
std::map<cmStdString,cmTarget *> TotalTargets;
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};
#endif