CMake/Source/cmLocalUnixMakefileGenerator3.h
Stephen Kelly 0efe4944e1 cmGlobalGenerator: Add ComputeHomeRelativeOutputPath method.
Fix generation of tgt/fast build targets.

Commit 363caa2f (cmLocalGenerator: De-virtualize Configure().,
2015-05-30) moved the computation of HomeRelativeOutputPath from
Configure-time to Generate-time, because it is only used at
Generate-time.  However, that commit caused the member for one
local generator to be computed immediately before generating with
that local generator, whereas previously the members of all local
generators were computed before generating any of them.

The HomeRelativeOutputPath is used by the GetRelativeTargetDirectory
method, which is called by the
cmGlobalUnixMakefileGenerator3::WriteConvenienceRules method.  That
method is called by the
cmLocalUnixMakefileGenerator3::WriteLocalMakefile method when generating
for the top-most (ie, the first) local generator.  At that point,
the HomeRelativeOutputPath is not yet computed.

Fix that by computing the member just before generating anything.
This will eventually be done in the cmLocalUnixMakefileGenerator3
constructor instead, but further refactoring is needed to make
that possible.
2015-06-13 08:38:27 +02:00

301 lines
11 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
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.
============================================================================*/
#ifndef cmLocalUnixMakefileGenerator3_h
#define cmLocalUnixMakefileGenerator3_h
#include "cmLocalGenerator.h"
// for cmDepends::DependencyVector
#include "cmDepends.h"
class cmCustomCommand;
class cmCustomCommandGenerator;
class cmDependInformation;
class cmDepends;
class cmMakefileTargetGenerator;
class cmTarget;
class cmSourceFile;
/** \class cmLocalUnixMakefileGenerator3
* \brief Write a LocalUnix makefiles.
*
* cmLocalUnixMakefileGenerator3 produces a LocalUnix makefile from its
* member Makefile.
*/
class cmLocalUnixMakefileGenerator3 : public cmLocalGenerator
{
public:
cmLocalUnixMakefileGenerator3(cmGlobalGenerator* gg,
cmLocalGenerator* parent,
cmState::Snapshot snapshot);
virtual ~cmLocalUnixMakefileGenerator3();
virtual void ComputeHomeRelativeOutputPath();
/**
* Generate the makefile for this directory.
*/
virtual void Generate();
// this returns the relative path between the HomeOutputDirectory and this
// local generators StartOutputDirectory
const std::string &GetHomeRelativeOutputPath();
// Write out a make rule
void WriteMakeRule(std::ostream& os,
const char* comment,
const std::string& target,
const std::vector<std::string>& depends,
const std::vector<std::string>& commands,
bool symbolic,
bool in_help = false);
// write the main variables used by the makefiles
void WriteMakeVariables(std::ostream& makefileStream);
/**
* Set max makefile variable size, default is 0 which means unlimited.
*/
void SetMakefileVariableSize(int s) { this->MakefileVariableSize = s; }
/**
* 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);
/** 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 */
std::string GetRecursiveMakeCall(const char *makefile,
const std::string& tgt);
// append flags to a string
virtual void AppendFlags(std::string& flags, const std::string& newFlags);
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
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);
/** write some extra rules such as make test etc */
void WriteSpecialTargetsTop(std::ostream& makefileStream);
void WriteSpecialTargetsBottom(std::ostream& makefileStream);
std::string GetRelativeTargetDirectory(cmTarget const& target);
// 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);
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;
}
// 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);
protected:
void WriteLocalMakefile();
// 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();
// write the depend info
void WriteDependLanguageInfo(std::ostream& cmakefileStream, cmTarget &tgt);
// write the local help rule
void WriteHelpRule(std::ostream& ruleFileStream);
// this converts a file name that is relative to the StartOuputDirectory
// into a full path
std::string ConvertToFullPath(const std::string& localPath);
void WriteConvenienceRule(std::ostream& ruleFileStream,
const std::string& realTarget,
const std::string& helpTarget);
void WriteTargetDependRule(std::ostream& ruleFileStream,
cmTarget& target);
void WriteTargetCleanRule(std::ostream& ruleFileStream,
cmTarget& target,
const std::vector<std::string>& files);
void WriteTargetRequiresRule(std::ostream& ruleFileStream,
cmTarget& target,
const std::vector<std::string>& objects);
void AppendRuleDepend(std::vector<std::string>& depends,
const char* ruleFileName);
void AppendRuleDepends(std::vector<std::string>& depends,
std::vector<std::string> const& ruleFiles);
void AppendCustomDepends(std::vector<std::string>& depends,
const std::vector<cmCustomCommand>& ccs);
void AppendCustomDepend(std::vector<std::string>& depends,
cmCustomCommandGenerator const& cc);
void AppendCustomCommands(std::vector<std::string>& commands,
const std::vector<cmCustomCommand>& ccs,
cmTarget* target,
cmLocalGenerator::RelativeRoot relative =
cmLocalGenerator::HOME_OUTPUT);
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);
void AppendCleanCommand(std::vector<std::string>& commands,
const std::vector<std::string>& files,
cmTarget& target, const char* filename =0);
// Helper methods for dependeny updates.
bool ScanDependencies(const char* targetDir,
std::map<std::string, cmDepends::DependencyVector>& validDeps);
void CheckMultipleOutputs(bool verbose);
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;
friend class cmGlobalUnixMakefileGenerator3;
ImplicitDependTargetMap ImplicitDepends;
std::string ConfigurationName;
std::string HomeRelativeOutputPath;
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;
int MakefileVariableSize;
bool MakeCommandEscapeTargetTwice;
bool BorlandMakeCurlyHack;
bool ColorMakefile;
bool SkipPreprocessedSourceRules;
bool SkipAssemblySourceRules;
};
#endif