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310 lines
11 KiB
310 lines
11 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <iosfwd>
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#include <map>
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#include <set>
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#include <string>
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#include <utility>
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#include <vector>
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#include "cmDepends.h"
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#include "cmLocalCommonGenerator.h"
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#include "cmLocalGenerator.h"
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class cmCustomCommand;
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class cmCustomCommandGenerator;
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class cmGeneratorTarget;
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class cmGlobalGenerator;
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class cmMakefile;
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class cmSourceFile;
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/** \class cmLocalUnixMakefileGenerator3
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* \brief Write a LocalUnix makefiles.
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*
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* cmLocalUnixMakefileGenerator3 produces a LocalUnix makefile from its
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* member Makefile.
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*/
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class cmLocalUnixMakefileGenerator3 : public cmLocalCommonGenerator
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{
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public:
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cmLocalUnixMakefileGenerator3(cmGlobalGenerator* gg, cmMakefile* mf);
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~cmLocalUnixMakefileGenerator3() override;
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std::string GetConfigName() const;
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void ComputeHomeRelativeOutputPath() override;
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/**
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* Generate the makefile for this directory.
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*/
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void Generate() override;
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// this returns the relative path between the HomeOutputDirectory and this
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// local generators StartOutputDirectory
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const std::string& GetHomeRelativeOutputPath();
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/**
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* Convert a file path to a Makefile target or dependency with
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* escaping and quoting suitable for the generator's make tool.
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*/
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std::string ConvertToMakefilePath(std::string const& path) const;
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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,
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const std::vector<std::string>& commands, bool symbolic,
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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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/**
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* Set max makefile variable size, default is 0 which means unlimited.
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*/
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void SetMakefileVariableSize(int s) { this->MakefileVariableSize = s; }
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/**
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* Set whether passing a make target on a command line requires an
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* extra level of escapes.
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*/
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void SetMakeCommandEscapeTargetTwice(bool b)
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{
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this->MakeCommandEscapeTargetTwice = b;
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}
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/**
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* Set whether the Borland curly brace command line hack should be
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* applied.
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*/
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void SetBorlandMakeCurlyHack(bool b) { this->BorlandMakeCurlyHack = b; }
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// used in writing out Cmake files such as WriteDirectoryInformation
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static void WriteCMakeArgument(std::ostream& os, const std::string& s);
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/** creates the common disclaimer text at the top of each makefile */
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void WriteDisclaimer(std::ostream& os);
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// write a comment line #====... in the stream
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void WriteDivider(std::ostream& os);
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/** used to create a recursive make call */
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std::string GetRecursiveMakeCall(const std::string& makefile,
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const std::string& tgt);
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// append flags to a string
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void AppendFlags(std::string& flags,
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const std::string& newFlags) const override;
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using cmLocalCommonGenerator::AppendFlags;
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// append an echo command
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enum EchoColor
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{
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EchoNormal,
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EchoDepend,
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EchoBuild,
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EchoLink,
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EchoGenerate,
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EchoGlobal
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};
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struct EchoProgress
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{
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std::string Dir;
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std::string Arg;
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};
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void AppendEcho(std::vector<std::string>& commands, std::string const& text,
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EchoColor color = EchoNormal, EchoProgress const* = nullptr);
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/** Get whether the makefile is to have color. */
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bool GetColorMakefile() const { return this->ColorMakefile; }
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std::string GetTargetDirectory(
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cmGeneratorTarget const* target) const override;
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// create a command that cds to the start dir then runs the commands
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void CreateCDCommand(std::vector<std::string>& commands,
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std::string const& targetDir,
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std::string const& relDir);
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static std::string ConvertToQuotedOutputPath(const std::string& p,
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bool useWatcomQuote);
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std::string CreateMakeVariable(const std::string& sin,
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const std::string& s2in);
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/** Called from command-line hook to bring dependencies up to date
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for a target. */
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bool UpdateDependencies(const std::string& tgtInfo, bool verbose,
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bool color) override;
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/** Called from command-line hook to clear dependencies. */
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void ClearDependencies(cmMakefile* mf, bool verbose) override;
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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);
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std::string GetRelativeTargetDirectory(
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cmGeneratorTarget const* target) const;
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// File pairs for implicit dependency scanning. The key of the map
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// is the depender and the value is the explicit dependee.
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using ImplicitDependFileMap = cmDepends::DependencyMap;
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using ImplicitDependLanguageMap =
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std::map<std::string, ImplicitDependFileMap>;
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using ImplicitDependScannerMap =
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std::map<cmDependencyScannerKind, ImplicitDependLanguageMap>;
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using ImplicitDependTargetMap =
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std::map<std::string, ImplicitDependScannerMap>;
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ImplicitDependLanguageMap const& GetImplicitDepends(
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cmGeneratorTarget const* tgt,
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cmDependencyScannerKind scanner = cmDependencyScannerKind::CMake);
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void AddImplicitDepends(
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cmGeneratorTarget const* tgt, const std::string& lang,
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const std::string& obj, const std::string& src,
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cmDependencyScannerKind scanner = cmDependencyScannerKind::CMake);
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// write the target rules for the local Makefile into the stream
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void WriteLocalAllRules(std::ostream& ruleFileStream);
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std::vector<std::string> const& GetLocalHelp() { return this->LocalHelp; }
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/** Get whether to create rules to generate preprocessed and
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assembly sources. This could be converted to a variable lookup
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later. */
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bool GetCreatePreprocessedSourceRules() const
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{
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return !this->SkipPreprocessedSourceRules;
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}
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bool GetCreateAssemblySourceRules() const
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{
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return !this->SkipAssemblySourceRules;
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}
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// Fill the vector with the target names for the object files,
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// preprocessed files and assembly files. Currently only used by the
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// Eclipse generator.
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void GetIndividualFileTargets(std::vector<std::string>& targets);
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std::string GetLinkDependencyFile(cmGeneratorTarget* target,
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std::string const& config) const override;
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protected:
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void WriteLocalMakefile();
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// write the target rules for the local Makefile into the stream
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void WriteLocalMakefileTargets(std::ostream& ruleFileStream,
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std::set<std::string>& emitted);
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// this method Writes the Directory information files
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void WriteDirectoryInformationFile();
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// write the depend info
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void WriteDependLanguageInfo(std::ostream& cmakefileStream,
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cmGeneratorTarget* tgt);
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// this converts a file name that is relative to the StartOuputDirectory
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// into a full path
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std::string ConvertToFullPath(const std::string& localPath);
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void WriteConvenienceRule(std::ostream& ruleFileStream,
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const std::string& realTarget,
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const std::string& helpTarget);
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void AppendRuleDepend(std::vector<std::string>& depends,
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const char* ruleFileName);
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void AppendRuleDepends(std::vector<std::string>& depends,
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std::vector<std::string> const& ruleFiles);
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void AppendCustomDepends(std::vector<std::string>& depends,
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const std::vector<cmCustomCommand>& ccs);
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void AppendCustomDepend(std::vector<std::string>& depends,
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cmCustomCommandGenerator const& cc);
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void AppendCustomCommands(std::vector<std::string>& commands,
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const std::vector<cmCustomCommand>& ccs,
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cmGeneratorTarget* target,
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std::string const& relative);
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void AppendCustomCommand(std::vector<std::string>& commands,
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cmCustomCommandGenerator const& ccg,
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cmGeneratorTarget* target,
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std::string const& relative,
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bool echo_comment = false,
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std::ostream* content = nullptr);
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void AppendCleanCommand(std::vector<std::string>& commands,
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const std::set<std::string>& files,
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cmGeneratorTarget* target,
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const char* filename = nullptr);
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void AppendDirectoryCleanCommand(std::vector<std::string>& commands);
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// Helper methods for dependency updates.
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bool ScanDependencies(std::string const& targetDir,
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std::string const& dependFile,
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std::string const& internalDependFile,
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cmDepends::DependencyMap& validDeps);
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void CheckMultipleOutputs(bool verbose);
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private:
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std::string MaybeConvertWatcomShellCommand(std::string const& cmd);
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friend class cmMakefileTargetGenerator;
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friend class cmMakefileExecutableTargetGenerator;
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friend class cmMakefileLibraryTargetGenerator;
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friend class cmMakefileUtilityTargetGenerator;
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friend class cmGlobalUnixMakefileGenerator3;
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ImplicitDependTargetMap ImplicitDepends;
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std::string HomeRelativeOutputPath;
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struct LocalObjectEntry
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{
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cmGeneratorTarget* Target = nullptr;
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std::string Language;
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LocalObjectEntry() = default;
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LocalObjectEntry(cmGeneratorTarget* t, std::string lang)
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: Target(t)
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, Language(std::move(lang))
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{
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}
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};
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struct LocalObjectInfo : public std::vector<LocalObjectEntry>
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{
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bool HasSourceExtension = false;
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bool HasPreprocessRule = false;
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bool HasAssembleRule = false;
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};
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void GetLocalObjectFiles(
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std::map<std::string, LocalObjectInfo>& localObjectFiles);
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void WriteObjectConvenienceRule(std::ostream& ruleFileStream,
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const char* comment,
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const std::string& output,
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LocalObjectInfo const& info);
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std::vector<std::string> LocalHelp;
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/* does the work for each target */
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std::map<std::string, std::string> MakeVariableMap;
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std::map<std::string, std::string> ShortMakeVariableMap;
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int MakefileVariableSize;
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bool MakeCommandEscapeTargetTwice;
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bool BorlandMakeCurlyHack;
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bool ColorMakefile;
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bool SkipPreprocessedSourceRules;
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bool SkipAssemblySourceRules;
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std::set<cmSourceFile const*>& GetCommandsVisited(
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cmGeneratorTarget const* target)
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{
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return this->CommandsVisited[target];
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}
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std::map<cmGeneratorTarget const*, std::set<cmSourceFile const*>>
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CommandsVisited;
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};
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