CMake/Source/cmLocalUnixMakefileGenerato...

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt 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 License for more information.
============================================================================*/
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#ifndef cmLocalUnixMakefileGenerator3_h
#define cmLocalUnixMakefileGenerator3_h
#include "cmLocalGenerator.h"
// for cmDepends::DependencyVector
#include "cmDepends.h"
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class cmCustomCommand;
class cmCustomCommandGenerator;
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class cmDependInformation;
class cmDepends;
class cmMakefileTargetGenerator;
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class cmTarget;
class cmSourceFile;
/** \class cmLocalUnixMakefileGenerator3
* \brief Write a LocalUnix makefiles.
*
* cmLocalUnixMakefileGenerator3 produces a LocalUnix makefile from its
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* member Makefile.
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*/
class cmLocalUnixMakefileGenerator3 : public cmLocalGenerator
{
public:
cmLocalUnixMakefileGenerator3(cmGlobalGenerator* gg,
cmLocalGenerator* parent,
cmState::Snapshot snapshot);
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virtual ~cmLocalUnixMakefileGenerator3();
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/**
* Process the CMakeLists files for this directory to fill in the
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* Makefile ivar
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*/
virtual void Configure();
/**
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* Generate the makefile for this directory.
*/
virtual void Generate();
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// this returns the relative path between the HomeOutputDirectory and this
// local generators StartOutputDirectory
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const std::string &GetHomeRelativeOutputPath();
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// Write out a make rule
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void WriteMakeRule(std::ostream& os,
const char* comment,
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const std::string& target,
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const std::vector<std::string>& depends,
const std::vector<std::string>& commands,
bool symbolic,
bool in_help = false);
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// write the main variables used by the makefiles
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void WriteMakeVariables(std::ostream& makefileStream);
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/**
* Set max makefile variable size, default is 0 which means unlimited.
*/
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void SetMakefileVariableSize(int s) { this->MakefileVariableSize = s; }
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/**
* Set whether passing a make target on a command line requires an
* extra level of escapes.
*/
void SetMakeCommandEscapeTargetTwice(bool b)
{ this->MakeCommandEscapeTargetTwice = b; }
/**
* Set whether the Borland curly brace command line hack should be
* applied.
*/
void SetBorlandMakeCurlyHack(bool b)
{ this->BorlandMakeCurlyHack = b; }
// used in writing out Cmake files such as WriteDirectoryInformation
static void WriteCMakeArgument(std::ostream& os, const char* s);
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/** creates the common disclaimer text at the top of each makefile */
void WriteDisclaimer(std::ostream& os);
// write a comment line #====... in the stream
void WriteDivider(std::ostream& os);
/** used to create a recursive make call */
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std::string GetRecursiveMakeCall(const char *makefile,
const std::string& tgt);
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// append flags to a string
virtual void AppendFlags(std::string& flags, const std::string& newFlags);
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virtual void AppendFlags(std::string& flags, const char* newFlags);
// append an echo command
enum EchoColor { EchoNormal, EchoDepend, EchoBuild, EchoLink,
EchoGenerate, EchoGlobal };
struct EchoProgress { std::string Dir; std::string Arg; };
void AppendEcho(std::vector<std::string>& commands, std::string const& text,
EchoColor color = EchoNormal, EchoProgress const* = 0);
/** Get whether the makefile is to have color. */
bool GetColorMakefile() const { return this->ColorMakefile; }
virtual std::string GetTargetDirectory(cmTarget const& target) const;
// create a command that cds to the start dir then runs the commands
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void CreateCDCommand(std::vector<std::string>& commands,
const char *targetDir,
cmLocalGenerator::RelativeRoot returnDir);
static std::string ConvertToQuotedOutputPath(const char* p,
bool useWatcomQuote);
std::string CreateMakeVariable(const std::string& sin,
const std::string& s2in);
/** Called from command-line hook to bring dependencies up to date
for a target. */
virtual bool UpdateDependencies(const char* tgtInfo,
bool verbose, bool color);
/** Called from command-line hook to clear dependencies. */
virtual void ClearDependencies(cmMakefile* mf, bool verbose);
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/** write some extra rules such as make test etc */
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void WriteSpecialTargetsTop(std::ostream& makefileStream);
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void WriteSpecialTargetsBottom(std::ostream& makefileStream);
std::string GetRelativeTargetDirectory(cmTarget const& target);
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// File pairs for implicit dependency scanning. The key of the map
// is the depender and the value is the explicit dependee.
struct ImplicitDependFileMap:
public std::map<std::string, cmDepends::DependencyVector> {};
struct ImplicitDependLanguageMap:
public std::map<std::string, ImplicitDependFileMap> {};
struct ImplicitDependTargetMap:
public std::map<std::string, ImplicitDependLanguageMap> {};
ImplicitDependLanguageMap const& GetImplicitDepends(cmTarget const& tgt);
void AddImplicitDepends(cmTarget const& tgt, const std::string& lang,
const char* obj, const char* src);
void AppendGlobalTargetDepends(std::vector<std::string>& depends,
cmTarget& target);
// write the target rules for the local Makefile into the stream
void WriteLocalAllRules(std::ostream& ruleFileStream);
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std::vector<std::string> const& GetLocalHelp() { return this->LocalHelp; }
/** Get whether to create rules to generate preprocessed and
assembly sources. This could be converted to a variable lookup
later. */
bool GetCreatePreprocessedSourceRules()
{
return !this->SkipPreprocessedSourceRules;
}
bool GetCreateAssemblySourceRules()
{
return !this->SkipAssemblySourceRules;
}
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// Fill the vector with the target names for the object files,
// preprocessed files and assembly files. Currently only used by the
// Eclipse generator.
void GetIndividualFileTargets(std::vector<std::string>& targets);
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protected:
void WriteLocalMakefile();
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// write the target rules for the local Makefile into the stream
void WriteLocalMakefileTargets(std::ostream& ruleFileStream,
std::set<std::string> &emitted);
// this method Writes the Directory information files
void WriteDirectoryInformationFile();
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// write the depend info
void WriteDependLanguageInfo(std::ostream& cmakefileStream, cmTarget &tgt);
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// write the local help rule
void WriteHelpRule(std::ostream& ruleFileStream);
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// this converts a file name that is relative to the StartOuputDirectory
// into a full path
std::string ConvertToFullPath(const std::string& localPath);
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void WriteConvenienceRule(std::ostream& ruleFileStream,
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const std::string& realTarget,
const std::string& helpTarget);
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void WriteTargetDependRule(std::ostream& ruleFileStream,
cmTarget& target);
void WriteTargetCleanRule(std::ostream& ruleFileStream,
cmTarget& target,
const std::vector<std::string>& files);
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void WriteTargetRequiresRule(std::ostream& ruleFileStream,
cmTarget& target,
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const std::vector<std::string>& objects);
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void AppendRuleDepend(std::vector<std::string>& depends,
const char* ruleFileName);
void AppendRuleDepends(std::vector<std::string>& depends,
std::vector<std::string> const& ruleFiles);
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void AppendCustomDepends(std::vector<std::string>& depends,
const std::vector<cmCustomCommand>& ccs);
void AppendCustomDepend(std::vector<std::string>& depends,
cmCustomCommandGenerator const& cc);
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void AppendCustomCommands(std::vector<std::string>& commands,
const std::vector<cmCustomCommand>& ccs,
cmTarget* target,
cmLocalGenerator::RelativeRoot relative =
cmLocalGenerator::HOME_OUTPUT);
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void AppendCustomCommand(std::vector<std::string>& commands,
cmCustomCommandGenerator const& ccg,
cmTarget* target,
bool echo_comment=false,
cmLocalGenerator::RelativeRoot relative =
cmLocalGenerator::HOME_OUTPUT,
std::ostream* content = 0);
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void AppendCleanCommand(std::vector<std::string>& commands,
const std::vector<std::string>& files,
cmTarget& target, const char* filename =0);
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// Helper methods for dependeny updates.
bool ScanDependencies(const char* targetDir,
std::map<std::string, cmDepends::DependencyVector>& validDeps);
void CheckMultipleOutputs(bool verbose);
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private:
std::string ConvertShellCommand(std::string const& cmd, RelativeRoot root);
std::string MakeLauncher(cmCustomCommandGenerator const& ccg,
cmTarget* target, RelativeRoot relative);
virtual void ComputeObjectFilenames(
std::map<cmSourceFile const*, std::string>& mapping,
cmGeneratorTarget const* gt = 0);
friend class cmMakefileTargetGenerator;
friend class cmMakefileExecutableTargetGenerator;
friend class cmMakefileLibraryTargetGenerator;
friend class cmMakefileUtilityTargetGenerator;
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friend class cmGlobalUnixMakefileGenerator3;
ImplicitDependTargetMap ImplicitDepends;
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//==========================================================================
// Configuration settings.
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int MakefileVariableSize;
std::string ConfigurationName;
bool MakeCommandEscapeTargetTwice;
bool BorlandMakeCurlyHack;
//==========================================================================
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std::string HomeRelativeOutputPath;
/* Copy the setting of CMAKE_COLOR_MAKEFILE from the makefile at the
beginning of generation to avoid many duplicate lookups. */
bool ColorMakefile;
/* Copy the setting of CMAKE_SKIP_PREPROCESSED_SOURCE_RULES and
CMAKE_SKIP_ASSEMBLY_SOURCE_RULES at the beginning of generation to
avoid many duplicate lookups. */
bool SkipPreprocessedSourceRules;
bool SkipAssemblySourceRules;
struct LocalObjectEntry
{
cmTarget* Target;
std::string Language;
LocalObjectEntry(): Target(0), Language() {}
LocalObjectEntry(cmTarget* t, const std::string& lang):
Target(t), Language(lang) {}
};
struct LocalObjectInfo: public std::vector<LocalObjectEntry>
{
bool HasSourceExtension;
bool HasPreprocessRule;
bool HasAssembleRule;
LocalObjectInfo():HasSourceExtension(false), HasPreprocessRule(false),
HasAssembleRule(false) {}
};
void GetLocalObjectFiles(
std::map<std::string, LocalObjectInfo> &localObjectFiles);
void WriteObjectConvenienceRule(std::ostream& ruleFileStream,
const char* comment, const char* output,
LocalObjectInfo const& info);
std::vector<std::string> LocalHelp;
/* does the work for each target */
std::map<std::string, std::string> MakeVariableMap;
std::map<std::string, std::string> ShortMakeVariableMap;
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};
#endif