CMake/Source/cmLocalUnixMakefileGenerator3.h
Stephen Kelly 1ed5f6b39b Makefiles: Introduce local RelativePath method
This makes it easier to remove directory-specific state from
cmOutputConverter where it doesn't belong.  Of course, this just
relocates the problem to the makefiles generator for now, but that's
better than affecting the core.
2016-10-06 20:02:08 +02:00

319 lines
11 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmLocalUnixMakefileGenerator3_h
#define cmLocalUnixMakefileGenerator3_h
#include <cmConfigure.h>
#include "cmDepends.h"
#include "cmLocalCommonGenerator.h"
#include <iosfwd>
#include <map>
#include <set>
#include <string>
#include <vector>
class cmCustomCommand;
class cmCustomCommandGenerator;
class cmGeneratorTarget;
class cmGlobalGenerator;
class cmMakefile;
class cmSourceFile;
/** \class cmLocalUnixMakefileGenerator3
* \brief Write a LocalUnix makefiles.
*
* cmLocalUnixMakefileGenerator3 produces a LocalUnix makefile from its
* member Makefile.
*/
class cmLocalUnixMakefileGenerator3 : public cmLocalCommonGenerator
{
public:
cmLocalUnixMakefileGenerator3(cmGlobalGenerator* gg, cmMakefile* mf);
~cmLocalUnixMakefileGenerator3() CM_OVERRIDE;
void ComputeHomeRelativeOutputPath() CM_OVERRIDE;
/**
* Generate the makefile for this directory.
*/
void Generate() CM_OVERRIDE;
// 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
void AppendFlags(std::string& flags,
const std::string& newFlags) CM_OVERRIDE;
void AppendFlags(std::string& flags, const char* newFlags) CM_OVERRIDE;
// 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* = CM_NULLPTR);
/** Get whether the makefile is to have color. */
bool GetColorMakefile() const { return this->ColorMakefile; }
std::string GetTargetDirectory(cmGeneratorTarget const* target) const
CM_OVERRIDE;
// create a command that cds to the start dir then runs the commands
void CreateCDCommand(std::vector<std::string>& commands,
const char* targetDir, std::string const& relDir);
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. */
bool UpdateDependencies(const char* tgtInfo, bool verbose,
bool color) CM_OVERRIDE;
/** Called from command-line hook to clear dependencies. */
void ClearDependencies(cmMakefile* mf, bool verbose) CM_OVERRIDE;
/** write some extra rules such as make test etc */
void WriteSpecialTargetsTop(std::ostream& makefileStream);
void WriteSpecialTargetsBottom(std::ostream& makefileStream);
std::string GetRelativeTargetDirectory(cmGeneratorTarget* 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(
cmGeneratorTarget const* tgt);
void AddImplicitDepends(cmGeneratorTarget const* tgt,
const std::string& lang, const char* obj,
const char* src);
// 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);
std::string MaybeConvertToRelativePath(std::string const& base,
std::string const& path);
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,
cmGeneratorTarget* 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,
cmGeneratorTarget* target);
void WriteTargetCleanRule(std::ostream& ruleFileStream,
cmGeneratorTarget* target,
const std::vector<std::string>& files);
void WriteTargetRequiresRule(std::ostream& ruleFileStream,
cmGeneratorTarget* 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,
cmGeneratorTarget* target,
std::string const& relative);
void AppendCustomCommand(std::vector<std::string>& commands,
cmCustomCommandGenerator const& ccg,
cmGeneratorTarget* target,
std::string const& relative,
bool echo_comment = false,
std::ostream* content = CM_NULLPTR);
void AppendCleanCommand(std::vector<std::string>& commands,
const std::vector<std::string>& files,
cmGeneratorTarget* target,
const char* filename = CM_NULLPTR);
// Helper methods for dependeny updates.
bool ScanDependencies(
const char* targetDir,
std::map<std::string, cmDepends::DependencyVector>& validDeps);
void CheckMultipleOutputs(bool verbose);
private:
std::string MaybeConvertWatcomShellCommand(std::string const& cmd);
void ComputeObjectFilenames(
std::map<cmSourceFile const*, std::string>& mapping,
cmGeneratorTarget const* gt = CM_NULLPTR) CM_OVERRIDE;
friend class cmMakefileTargetGenerator;
friend class cmMakefileExecutableTargetGenerator;
friend class cmMakefileLibraryTargetGenerator;
friend class cmMakefileUtilityTargetGenerator;
friend class cmGlobalUnixMakefileGenerator3;
ImplicitDependTargetMap ImplicitDepends;
std::string HomeRelativeOutputPath;
struct LocalObjectEntry
{
cmGeneratorTarget* Target;
std::string Language;
LocalObjectEntry()
: Target(CM_NULLPTR)
, Language()
{
}
LocalObjectEntry(cmGeneratorTarget* 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