CMake/Source/cmMakefileTargetGenerator.h

212 lines
7.2 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 cmMakefileTargetGenerator_h
#define cmMakefileTargetGenerator_h
#include "cmLocalUnixMakefileGenerator3.h"
class cmCustomCommand;
class cmDependInformation;
class cmDepends;
class cmGeneratedFileStream;
class cmGlobalUnixMakefileGenerator3;
class cmLocalUnixMakefileGenerator3;
class cmMakefile;
class cmTarget;
class cmSourceFile;
/** \class cmMakefileTargetGenerator
* \brief Support Routines for writing makefiles
*
*/
class cmMakefileTargetGenerator
{
public:
// constructor to set the ivars
cmMakefileTargetGenerator();
virtual ~cmMakefileTargetGenerator() {};
// construct using this factory call
static cmMakefileTargetGenerator *New(cmLocalUnixMakefileGenerator3 *lg,
cmStdString tgtName,
cmTarget *tgt);
/* the main entry point for this class. Writes the Makefiles associated
with this target */
virtual void WriteRuleFiles() = 0;
/* the main entry point for this class. Writes the Makefiles associated
with this target */
virtual void WriteProgressVariables(unsigned long total,
unsigned long &current);
/* return the number of actions that have progress reporting on them */
virtual unsigned long GetNumberOfProgressActions() {
return this->NumberOfProgressActions;}
const char *GetTargetName() { return this->TargetName.c_str(); }
cmTarget* GetTarget() { return this->Target;}
protected:
// create the file and directory etc
void CreateRuleFile();
// outputs the rules for object files and custom commands used by
// this target
void WriteTargetBuildRules();
// write some common code at the top of build.make
void WriteCommonCodeRules();
void WriteTargetLanguageFlags();
// write the provide require rules for this target
void WriteTargetRequiresRules();
// write the clean rules for this target
void WriteTargetCleanRules();
// write the depend rules for this target
void WriteTargetDependRules();
// write the rules for an object
void WriteObjectRuleFiles(cmSourceFile& source);
// write the build rule for an object
void WriteObjectBuildFile(std::string &obj,
const char *lang,
cmSourceFile& source,
std::vector<std::string>& depends);
// write the depend.make file for an object
void WriteObjectDependRules(cmSourceFile& source,
std::vector<std::string>& depends);
// write the build rule for a custom command
void GenerateCustomRuleFile(const cmCustomCommand& cc);
// write a rule to drive building of more than one output from
// another rule
void GenerateExtraOutput(const char* out, const char* in,
bool symbolic = false);
// write out the variable that lists the objects for this target
void WriteObjectsVariable(std::string& variableName,
std::string& variableNameExternal);
void WriteObjectsString(std::string& buildObjs);
void WriteObjectsStrings(std::vector<std::string>& objStrings,
std::string::size_type limit = std::string::npos);
// write the driver rule to build target outputs
void WriteTargetDriverRule(const char* main_output, bool relink);
void DriveCustomCommands(std::vector<std::string>& depends);
// Return the a string with -F flags on apple
std::string GetFrameworkFlags();
// append intertarget dependencies
void AppendTargetDepends(std::vector<std::string>& depends);
/** In order to support parallel builds for custom commands with
multiple outputs the outputs are given a serial order, and only
the first output actually has the build rule. Other outputs
just depend on the first one. The check-build-system step must
remove a dependee if the depender is missing to make sure both
are regenerated properly. This method is used by the local
makefile generators to register such pairs. */
void AddMultipleOutputPair(const char* depender, const char* dependee);
/** Create a script to hold link rules and a command to invoke the
script at build time. */
void CreateLinkScript(const char* name,
std::vector<std::string> const& link_commands,
std::vector<std::string>& makefile_commands);
virtual void CloseFileStreams();
void RemoveForbiddenFlags(const char* flagVar, const char* linkLang,
std::string& linkFlags);
cmStdString TargetName;
cmTarget *Target;
cmLocalUnixMakefileGenerator3 *LocalGenerator;
cmGlobalUnixMakefileGenerator3 *GlobalGenerator;
cmMakefile *Makefile;
enum CustomCommandDriveType { OnBuild, OnDepends, OnUtility };
CustomCommandDriveType CustomCommandDriver;
// the full path to the build file
std::string BuildFileName;
std::string BuildFileNameFull;
// the full path to the progress file
std::string ProgressFileName;
std::string ProgressFileNameFull;
unsigned long NumberOfProgressActions;
// the path to the directory the build file is in
std::string TargetBuildDirectory;
std::string TargetBuildDirectoryFull;
// the stream for the build file
cmGeneratedFileStream *BuildFileStream;
// the stream for the flag file
std::string FlagFileNameFull;
cmGeneratedFileStream *FlagFileStream;
// the stream for the info file
std::string InfoFileNameFull;
cmGeneratedFileStream *InfoFileStream;
// files to clean
std::vector<std::string> CleanFiles;
// objects used by this target
std::vector<std::string> Objects;
std::vector<std::string> ExternalObjects;
std::set<std::string> ExtraContent;
// Set of object file names that will be built in this directory.
std::set<cmStdString> ObjectFiles;
typedef std::map<cmStdString, cmStdString> MultipleOutputPairsType;
MultipleOutputPairsType MultipleOutputPairs;
// Target-wide Fortran module output directory.
bool FortranModuleDirectoryComputed;
std::string FortranModuleDirectory;
const char* GetFortranModuleDirectory();
// Compute target-specific Fortran language flags.
void AddFortranFlags(std::string& flags);
//==================================================================
// Convenience routines that do nothing more than forward to
// implementaitons
std::string Convert(const char* source,
cmLocalGenerator::RelativeRoot relative,
cmLocalGenerator::OutputFormat output =
cmLocalGenerator::UNCHANGED,
bool optional = false)
{
return this->LocalGenerator->Convert(source, relative, output, optional);
}
};
#endif