qt-creator/src/plugins/cpptools/compileroptionsbuilder.h

/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#pragma once

#include "cpptools_global.h"

#include "projectpart.h"

namespace CppTools {

enum class UsePrecompiledHeaders : char { Yes, No };
enum class UseSystemHeader : char { Yes, No };
enum class UseBuiltin : char { Yes, No };
enum class UseLanguageDefines : char { Yes, No };

class CPPTOOLS_EXPORT CompilerOptionsBuilder
{
public:
    CompilerOptionsBuilder(const ProjectPart &projectPart,
                           UseSystemHeader useSystemHeader = UseSystemHeader::No,
                           UseBuiltin useBuiltInHeaderPathsAndDefines = UseBuiltin::Yes,
                           UseLanguageDefines useLanguageDefines = UseLanguageDefines::No,
                           const QString &clangVersion = QString(),
                           const QString &clangResourceDirectory = QString());

    QStringList build(ProjectFile::Kind fileKind, UsePrecompiledHeaders usePrecompiledHeaders);
    QStringList options() const { return m_options; }

    // Add options based on project part
    virtual void addToolchainAndProjectMacros();
    void addWordWidth();
    void addToolchainFlags();
    void addHeaderPathOptions();
    void addPrecompiledHeaderOptions(UsePrecompiledHeaders usePrecompiledHeaders);
    void addMacros(const ProjectExplorer::Macros &macros);

    void addTargetTriple();
    void addExtraCodeModelFlags();
    void enableExceptions();
    void insertWrappedQtHeaders();
    void addOptionsForLanguage(bool checkForBorlandExtensions = true);
    void updateLanguageOption(ProjectFile::Kind fileKind);

    void addMsvcCompatibilityVersion();
    void undefineCppLanguageFeatureMacrosForMsvc2015();
    void addDefineFunctionMacrosMsvc();
    void addBoostWorkaroundMacros();

    void addProjectConfigFileInclude();
    void undefineClangVersionMacrosForMsvc();

    // Add custom options
    void add(const QString &option) { m_options.append(option); }
    virtual void addExtraOptions() {}

private:
    bool excludeDefineDirective(const ProjectExplorer::Macro &macro) const;
    QString includeDirOptionForPath(const QString &path) const;
    void addWrappedQtHeadersIncludePath(QStringList &list) const;

private:
    const ProjectPart &m_projectPart;

    const UseSystemHeader m_useSystemHeader;
    const UseBuiltin m_useBuiltInHeaderPathsAndDefines;
    const UseLanguageDefines m_useLanguageDefines;

    const QString m_clangVersion;
    const QString m_clangResourceDirectory;

    QStringList m_options;
};

} // namespace CppTools