JUCE/extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_CodeBlocks.h

/*
  ==============================================================================

   This file is part of the JUCE 7 technical preview.
   Copyright (c) 2022 - Raw Material Software Limited

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For the technical preview this file cannot be licensed commercially.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

#pragma once

#include "jucer_ProjectExport_MSVC.h"

//==============================================================================
class CodeBlocksProjectExporter  : public ProjectExporter
{
public:
    enum CodeBlocksOS
    {
        windowsTarget,
        linuxTarget
    };

    //==============================================================================
    static String getDisplayNameWindows()        { return "Code::Blocks (Windows)"; }
    static String getDisplayNameLinux()          { return "Code::Blocks (Linux)"; }

    static String getValueTreeTypeNameWindows()  { return "CODEBLOCKS_WINDOWS"; }
    static String getValueTreeTypeNameLinux()    { return "CODEBLOCKS_LINUX"; }

    static String getTargetFolderNameWindows()   { return "CodeBlocksWindows"; }
    static String getTargetFolderNameLinux()     { return "CodeBlocksLinux"; }

    //==============================================================================
    static CodeBlocksProjectExporter* createForSettings (Project& projectToUse, const ValueTree& settingsToUse)
    {
        // this will also import legacy jucer files where CodeBlocks only worked for Windows,
        // had valueTreetTypeName "CODEBLOCKS", and there was no OS distinction
        if (settingsToUse.hasType (getValueTreeTypeNameWindows()) || settingsToUse.hasType ("CODEBLOCKS"))
            return new CodeBlocksProjectExporter (projectToUse, settingsToUse, windowsTarget);

        if (settingsToUse.hasType (getValueTreeTypeNameLinux()))
            return new CodeBlocksProjectExporter (projectToUse, settingsToUse, linuxTarget);

        return nullptr;
    }

    //==============================================================================
    CodeBlocksProjectExporter (Project& p, const ValueTree& t, CodeBlocksOS codeBlocksOs)
        : ProjectExporter (p, t), os (codeBlocksOs)
    {
        if (isWindows())
        {
            name = getDisplayNameWindows();
            targetLocationValue.setDefault (getDefaultBuildsRootFolder() + getTargetFolderNameWindows());
            targetPlatformValue.referTo (settings, Ids::codeBlocksWindowsTarget, getUndoManager());
        }
        else
        {
            name = getDisplayNameLinux();
            targetLocationValue.setDefault (getDefaultBuildsRootFolder() + getTargetFolderNameLinux());
        }
    }

    //==============================================================================
    bool canLaunchProject() override                 { return false; }
    bool launchProject() override                    { return false; }
    bool usesMMFiles() const override                { return false; }
    bool canCopeWithDuplicateFiles() override        { return false; }
    bool supportsUserDefinedConfigurations() const override { return true; }

    bool isXcode() const override                    { return false; }
    bool isVisualStudio() const override             { return false; }
    bool isCodeBlocks() const override               { return true; }
    bool isMakefile() const override                 { return false; }
    bool isAndroidStudio() const override            { return false; }
    bool isCLion() const override                    { return false; }

    bool isAndroid() const override                  { return false; }
    bool isWindows() const override                  { return os == windowsTarget; }
    bool isLinux() const override                    { return os == linuxTarget; }
    bool isOSX() const override                      { return false; }
    bool isiOS() const override                      { return false; }

    Identifier getExporterIdentifier() const override
    {
        return isLinux() ? getValueTreeTypeNameLinux() : getValueTreeTypeNameWindows();
    }

    String getNewLineString() const override         { return isWindows() ? "\r\n" : "\n"; }

    bool supportsTargetType (build_tools::ProjectType::Target::Type type) const override
    {
        using Target = build_tools::ProjectType::Target;

        switch (type)
        {
            case Target::StandalonePlugIn:
            case Target::GUIApp:
            case Target::ConsoleApp:
            case Target::StaticLibrary:
            case Target::SharedCodeTarget:
            case Target::AggregateTarget:
            case Target::VSTPlugIn:
            case Target::DynamicLibrary:
                return true;
            case Target::AAXPlugIn:
            case Target::RTASPlugIn:
            case Target::UnityPlugIn:
            case Target::LV2PlugIn:
            case Target::LV2TurtleProgram:
            case Target::VST3PlugIn:
            case Target::AudioUnitPlugIn:
            case Target::AudioUnitv3PlugIn:
            case Target::unspecified:
            default:
                break;
        }

        return false;
    }

    void createExporterProperties (PropertyListBuilder& props) override
    {
        if (isWindows())
        {
            props.add (new ChoicePropertyComponent (targetPlatformValue, "Target platform",
                                                    { "Windows NT 4.0", "Windows 2000", "Windows XP", "Windows Server 2003", "Windows Vista", "Windows Server 2008",
                                                      "Windows 7", "Windows 8", "Windows 8.1", "Windows 10" },
                                                    { "0x0400", "0x0500", "0x0501", "0x0502", "0x0600", "0x0600",
                                                      "0x0601", "0x0602", "0x0603", "0x0A00" }),
                       "This sets the preprocessor macro WINVER to an appropriate value for the corresponding platform.");
        }
    }

    //==============================================================================
    void create (const OwnedArray<LibraryModule>&) const override
    {
        auto cbpFile = getTargetFolder().getChildFile (project.getProjectFilenameRootString())
                                        .withFileExtension (".cbp");

        XmlElement xml ("CodeBlocks_project_file");
        addVersion (xml);
        createProject (*xml.createNewChildElement ("Project"));
        writeXmlOrThrow (xml, cbpFile, "UTF-8", 10, true);
    }

    //==============================================================================
    void addPlatformSpecificSettingsForProjectType (const build_tools::ProjectType&) override
    {
        // add shared code target first as order matters for Codeblocks
        if (shouldBuildTargetType (build_tools::ProjectType::Target::SharedCodeTarget))
            targets.add (new CodeBlocksTarget (*this, build_tools::ProjectType::Target::SharedCodeTarget));

        //resource::ProjectType::Target::SharedCodeTarget
        callForAllSupportedTargets ([this] (build_tools::ProjectType::Target::Type targetType)
                                    {
                                        if (targetType == build_tools::ProjectType::Target::SharedCodeTarget)
                                            return;

                                        targets.insert (targetType == build_tools::ProjectType::Target::AggregateTarget ? 0 : -1,
                                                        new CodeBlocksTarget (*this, targetType));
                                    });

        // If you hit this assert, you tried to generate a project for an exporter
        // that does not support any of your targets!
        jassert (targets.size() > 0);
    }

    void initialiseDependencyPathValues() override
    {
        auto targetOS = isWindows() ? TargetOS::windows : TargetOS::linux;

        vstLegacyPathValueWrapper.init ({ settings, Ids::vstLegacyFolder, nullptr },
                                        getAppSettings().getStoredPath (Ids::vstLegacyPath, targetOS), targetOS);
    }

private:
    ValueTreePropertyWithDefault targetPlatformValue;

    String getTargetPlatformString() const    { return targetPlatformValue.get(); }

    //==============================================================================
    class CodeBlocksBuildConfiguration  : public BuildConfiguration
    {
    public:
        CodeBlocksBuildConfiguration (Project& p, const ValueTree& settings, const ProjectExporter& e)
            : BuildConfiguration (p, settings, e),
              architectureTypeValue (config, exporter.isWindows() ? Ids::windowsCodeBlocksArchitecture
                                                                  : Ids::linuxCodeBlocksArchitecture, getUndoManager(), "-m64")
        {
            linkTimeOptimisationValue.setDefault (false);
            optimisationLevelValue.setDefault (isDebug() ? gccO0 : gccO3);
        }

        void createConfigProperties (PropertyListBuilder& props) override
        {
            addRecommendedLinuxCompilerWarningsProperty (props);
            addGCCOptimisationProperty (props);

            props.add (new ChoicePropertyComponent (architectureTypeValue, "Architecture",
                                                    { "32-bit (-m32)", "64-bit (-m64)", "ARM v6",       "ARM v7" },
                                                    { "-m32",          "-m64",          "-march=armv6", "-march=armv7" }),
                       "Specifies the 32/64-bit architecture to use.");
        }

        String getModuleLibraryArchName() const override
        {
            auto archFlag = getArchitectureTypeString();
            String prefix ("-march=");

            if (archFlag.startsWith (prefix))
                return archFlag.substring (prefix.length());
            else if (archFlag == "-m64")
                return "x86_64";
            else if (archFlag == "-m32")
                return "i386";

            jassertfalse;
            return {};
        }

        String getArchitectureTypeString() const    { return architectureTypeValue.get(); }

        //==============================================================================
        ValueTreePropertyWithDefault architectureTypeValue;
    };

    BuildConfiguration::Ptr createBuildConfig (const ValueTree& tree) const override
    {
        return *new CodeBlocksBuildConfiguration (project, tree, *this);
    }

    //==============================================================================
    class CodeBlocksTarget : public build_tools::ProjectType::Target
    {
    public:
        CodeBlocksTarget (const CodeBlocksProjectExporter& e,
                          build_tools::ProjectType::Target::Type typeToUse)
            : Target (typeToUse),
              exporter (e)
        {}

        String getTargetNameForConfiguration (const BuildConfiguration& config) const
        {
            if (type == build_tools::ProjectType::Target::AggregateTarget)
                return config.getName();

            return getName() + String (" | ") + config.getName();
        }

        String getTargetSuffix() const
        {
            auto fileType = getTargetFileType();

            if (exporter.isWindows())
            {
                switch (fileType)
                {
                    case executable:            return ".exe";
                    case staticLibrary:         return ".lib";
                    case sharedLibraryOrDLL:
                    case pluginBundle:          return ".dll";
                    case macOSAppex:
                    case unknown:
                    default:
                        break;
                }
            }
            else
            {
                switch (fileType)
                {
                    case executable:            return {};
                    case staticLibrary:         return ".a";
                    case pluginBundle:
                    case sharedLibraryOrDLL:    return ".so";
                    case macOSAppex:
                    case unknown:
                    default:
                        break;
                }
            }

            return {};
        }

        bool isDynamicLibrary() const
        {
            return (type == DynamicLibrary || type == VSTPlugIn);
        }

        const CodeBlocksProjectExporter& exporter;
    };

    //==============================================================================
    void addVersion (XmlElement& xml) const
    {
        auto* fileVersion = xml.createNewChildElement ("FileVersion");
        fileVersion->setAttribute ("major", 1);
        fileVersion->setAttribute ("minor", 6);
    }

    void addOptions (XmlElement& xml) const
    {
        xml.createNewChildElement ("Option")->setAttribute ("title", project.getProjectNameString());
        xml.createNewChildElement ("Option")->setAttribute ("pch_mode", 2);
        xml.createNewChildElement ("Option")->setAttribute ("compiler", "gcc");
    }

    StringArray getDefines (const BuildConfiguration& config, CodeBlocksTarget& target) const
    {
        StringPairArray defines;

        if (isWindows())
        {
            defines.set ("__MINGW__", "1");
            defines.set ("__MINGW_EXTENSION", {});

            auto targetPlatform = getTargetPlatformString();

            if (targetPlatform.isNotEmpty())
                defines.set ("WINVER", targetPlatform);
        }
        else
        {
            defines.set ("LINUX", "1");
        }

        if (config.isDebug())
        {
            defines.set ("DEBUG", "1");
            defines.set ("_DEBUG", "1");
        }
        else
        {
            defines.set ("NDEBUG", "1");
        }

        defines = mergePreprocessorDefs (defines, getAllPreprocessorDefs (config, target.type));

        StringArray defs;
        auto keys = defines.getAllKeys();
        auto values = defines.getAllValues();

        const auto escapedQuote = isWindows() ? "\\\"" : "\\\\\"";

        for (int i = 0; i < defines.size(); ++i)
        {
            auto result = keys[i];

            if (values[i].isNotEmpty())
                result += "=\"" + values[i].replace ("\"", escapedQuote) + "\"";

            defs.add (result);
        }

        return getCleanedStringArray (defs);
    }

    StringArray getCompilerFlags (const BuildConfiguration& config, CodeBlocksTarget& target) const
    {
        StringArray flags;

        if (auto* codeBlocksConfig = dynamic_cast<const CodeBlocksBuildConfiguration*> (&config))
            flags.add (codeBlocksConfig->getArchitectureTypeString());

        auto recommendedFlags = config.getRecommendedCompilerWarningFlags();

        for (auto& recommendedFlagsType : { recommendedFlags.common, recommendedFlags.cpp })
            for (auto& recommended : recommendedFlagsType)
                flags.add (recommended);

        flags.add ("-O" + config.getGCCOptimisationFlag());

        if (config.isLinkTimeOptimisationEnabled())
            flags.add ("-flto");

        {
            auto cppStandard = config.project.getCppStandardString();

            if (cppStandard == "latest")
                cppStandard = project.getLatestNumberedCppStandardString();

            flags.add ("-std=" + String (shouldUseGNUExtensions() ? "gnu++" : "c++") + cppStandard);
        }

        flags.add ("-mstackrealign");

        if (config.isDebug())
            flags.add ("-g");

        flags.addTokens (replacePreprocessorTokens (config, getExtraCompilerFlagsString()).trim(),
                         " \n", "\"'");

        if (config.exporter.isLinux())
        {
            if (target.isDynamicLibrary() || getProject().isAudioPluginProject())
                flags.add ("-fPIC");

            auto packages = config.exporter.getLinuxPackages (PackageDependencyType::compile);

            if (! packages.isEmpty())
            {
                auto pkgconfigFlags = String ("`pkg-config --cflags");

                for (auto& p : packages)
                    pkgconfigFlags << " " << p;

                pkgconfigFlags << "`";
                flags.add (pkgconfigFlags);
            }

            if (linuxLibs.contains ("pthread"))
                flags.add ("-pthread");
        }

        return getCleanedStringArray (flags);
    }

    StringArray getLinkerFlags (const BuildConfiguration& config, CodeBlocksTarget& target) const
    {
        auto flags = makefileExtraLinkerFlags;

        if (auto* codeBlocksConfig = dynamic_cast<const CodeBlocksBuildConfiguration*> (&config))
            flags.add (codeBlocksConfig->getArchitectureTypeString());

        if (! config.isDebug())
            flags.add ("-s");

        if (config.isLinkTimeOptimisationEnabled())
            flags.add ("-flto");

        flags.addTokens (replacePreprocessorTokens (config, getExtraLinkerFlagsString()).trim(), " \n", "\"'");

        if (config.exporter.isLinux())
        {
            if (target.isDynamicLibrary())
                flags.add ("-shared");

            auto packages = config.exporter.getLinuxPackages (PackageDependencyType::link);

            if (! packages.isEmpty())
            {
                String pkgconfigLibs ("`pkg-config --libs");

                for (auto& p : packages)
                    pkgconfigLibs << " " << p;

                pkgconfigLibs << "`";
                flags.add (pkgconfigLibs);
            }
        }

        return getCleanedStringArray (flags);
    }

    StringArray getLinkerSearchPaths (const BuildConfiguration& config, CodeBlocksTarget& target) const
    {
        auto librarySearchPaths = config.getLibrarySearchPaths();

        if (getProject().isAudioPluginProject() && target.type != build_tools::ProjectType::Target::SharedCodeTarget)
            librarySearchPaths.add (build_tools::RelativePath (getSharedCodePath (config), build_tools::RelativePath::buildTargetFolder).getParentDirectory().toUnixStyle().quoted());

        return librarySearchPaths;
    }

    StringArray getIncludePaths (const BuildConfiguration& config) const
    {
        StringArray paths;

        paths.add (".");
        paths.addArray (extraSearchPaths);
        paths.addArray (config.getHeaderSearchPaths());

        if (! isWindows())
        {
            paths.add ("/usr/include/freetype2");

            // Replace ~ character with $(HOME) environment variable
            for (auto& path : paths)
                path = path.replace ("~", "$(HOME)");
        }

        return getCleanedStringArray (paths);
    }

    static int getTypeIndex (const build_tools::ProjectType::Target::Type& type)
    {
        if (type == build_tools::ProjectType::Target::GUIApp || type == build_tools::ProjectType::Target::StandalonePlugIn)         return 0;
        if (type == build_tools::ProjectType::Target::ConsoleApp)                                                                   return 1;
        if (type == build_tools::ProjectType::Target::StaticLibrary || type == build_tools::ProjectType::Target::SharedCodeTarget)  return 2;
        if (type == build_tools::ProjectType::Target::DynamicLibrary || type == build_tools::ProjectType::Target::VSTPlugIn)        return 3;

        return 0;
    }

    String getOutputPathForTarget (CodeBlocksTarget& target, const BuildConfiguration& config) const
    {
        String outputPath;
        if (config.getTargetBinaryRelativePathString().isNotEmpty())
        {
            build_tools::RelativePath binaryPath (config.getTargetBinaryRelativePathString(), build_tools::RelativePath::projectFolder);
            binaryPath = binaryPath.rebased (projectFolder, getTargetFolder(), build_tools::RelativePath::buildTargetFolder);
            outputPath = config.getTargetBinaryRelativePathString();
        }
        else
        {
            outputPath ="bin/" + File::createLegalFileName (config.getName().trim());
        }

        return outputPath + "/" + replacePreprocessorTokens (config, config.getTargetBinaryNameString() + target.getTargetSuffix());
    }

    String getSharedCodePath (const BuildConfiguration& config) const
    {
        auto outputPath = getOutputPathForTarget (getTargetWithType (build_tools::ProjectType::Target::SharedCodeTarget), config);
        build_tools::RelativePath path (outputPath, build_tools::RelativePath::buildTargetFolder);
        auto filename = path.getFileName();

        if (isLinux())
            filename = "lib" + filename;

        return path.getParentDirectory().getChildFile (filename).toUnixStyle();
    }

    void createBuildTarget (XmlElement& xml, CodeBlocksTarget& target, const BuildConfiguration& config) const
    {
        xml.setAttribute ("title", target.getTargetNameForConfiguration (config));

        {
            auto* output = xml.createNewChildElement ("Option");

            output->setAttribute ("output", getOutputPathForTarget (target, config));

            if (isLinux())
            {
                bool keepPrefix = (target.type == build_tools::ProjectType::Target::VSTPlugIn);

                output->setAttribute ("prefix_auto", keepPrefix ? 0 : 1);
            }
            else
            {
                output->setAttribute ("prefix_auto", 0);
            }

            output->setAttribute ("extension_auto", 0);
        }

        xml.createNewChildElement ("Option")
             ->setAttribute ("object_output", "obj/" + File::createLegalFileName (config.getName().trim()));

        xml.createNewChildElement ("Option")->setAttribute ("type", getTypeIndex (target.type));
        xml.createNewChildElement ("Option")->setAttribute ("compiler", "gcc");

        if (getProject().isAudioPluginProject() && target.type != build_tools::ProjectType::Target::SharedCodeTarget)
            xml.createNewChildElement ("Option")->setAttribute ("external_deps", getSharedCodePath (config));

        {
            auto* compiler = xml.createNewChildElement ("Compiler");

            {
                StringArray flags;

                for (auto& def : getDefines (config, target))
                {
                    if (! def.containsChar ('='))
                        def << '=';

                    flags.add ("-D" + def);
                }

                flags.addArray (getCompilerFlags (config, target));

                for (auto flag : flags)
                    setAddOption (*compiler, "option", flag);
            }

            {
                auto includePaths = getIncludePaths (config);

                for (auto path : includePaths)
                    setAddOption (*compiler, "directory", path);
            }
        }

        {
            auto* linker = xml.createNewChildElement ("Linker");

            if (getProject().isAudioPluginProject() && target.type != build_tools::ProjectType::Target::SharedCodeTarget)
                setAddOption (*linker, "option", getSharedCodePath (config).quoted());

            for (auto& flag : getLinkerFlags (config, target))
                setAddOption (*linker, "option", flag);

            const StringArray& libs = isWindows() ? mingwLibs : linuxLibs;

            for (auto lib : libs)
                setAddOption (*linker, "library", lib);

            for (auto& path : getLinkerSearchPaths (config, target))
                setAddOption (*linker, "directory",
                              build_tools::replacePreprocessorDefs (getAllPreprocessorDefs(), path));
        }
    }

    void addBuild (XmlElement& xml) const
    {
        auto* build = xml.createNewChildElement ("Build");

        for (ConstConfigIterator config (*this); config.next();)
            for (auto target : targets)
                if (target->type != build_tools::ProjectType::Target::AggregateTarget)
                    createBuildTarget (*build->createNewChildElement ("Target"), *target, *config);
    }

    void addVirtualTargets (XmlElement& xml) const
    {
        auto* virtualTargets = xml.createNewChildElement ("VirtualTargets");

        for (ConstConfigIterator config (*this); config.next();)
        {
            StringArray allTargets;

            for (auto target : targets)
                if (target->type != build_tools::ProjectType::Target::AggregateTarget)
                    allTargets.add (target->getTargetNameForConfiguration (*config));

            for (auto target : targets)
            {
                if (target->type == build_tools::ProjectType::Target::AggregateTarget)
                {
                    auto* configTarget = virtualTargets->createNewChildElement ("Add");

                    configTarget->setAttribute ("alias", config->getName());
                    configTarget->setAttribute ("targets", allTargets.joinIntoString (";"));
                }
            }
        }
    }

    StringArray getProjectCompilerOptions() const
    {
        return { "-Wall", "-Wno-strict-aliasing", "-Wno-strict-overflow" };
    }

    void addProjectCompilerOptions (XmlElement& xml) const
    {
        auto* compiler = xml.createNewChildElement ("Compiler");

        for (auto& option : getProjectCompilerOptions())
            setAddOption (*compiler, "option", option);
    }

    StringArray getProjectLinkerLibs() const
    {
        StringArray result;

        if (isWindows())
            result.addArray ({ "gdi32", "user32", "kernel32", "comctl32" });

        result.addTokens (getExternalLibrariesString(), ";\n", "\"'");

        result = getCleanedStringArray (result);

        for (auto& option : result)
            option = build_tools::replacePreprocessorDefs (getAllPreprocessorDefs(), option);

        return result;
    }

    void addProjectLinkerOptions (XmlElement& xml) const
    {
        auto* linker = xml.createNewChildElement ("Linker");

        for (auto& lib : getProjectLinkerLibs())
            setAddOption (*linker, "library", lib);
    }

    CodeBlocksTarget& getTargetWithType (build_tools::ProjectType::Target::Type type) const
    {
        CodeBlocksTarget* nonAggregrateTarget = nullptr;

        for (auto* target : targets)
        {
            if (target->type == type)
                return *target;

            if (target->type != build_tools::ProjectType::Target::AggregateTarget)
                nonAggregrateTarget = target;
        }

        // this project has no valid targets
        jassert (nonAggregrateTarget != nullptr);

        return *nonAggregrateTarget;
    }

    // Returns SharedCode target for multi-target projects, otherwise it returns
    // the single target
    CodeBlocksTarget& getMainTarget() const
    {
        if (getProject().isAudioPluginProject())
            return getTargetWithType (build_tools::ProjectType::Target::SharedCodeTarget);

        for (auto* target : targets)
            if (target->type != build_tools::ProjectType::Target::AggregateTarget)
                return *target;

        jassertfalse;

        return *targets[0];
    }

    CodeBlocksTarget& getTargetForProjectItem (const Project::Item& projectItem) const
    {
        if (getProject().isAudioPluginProject())
        {
            if (! projectItem.shouldBeCompiled())
                return getTargetWithType (build_tools::ProjectType::Target::SharedCodeTarget);

            return getTargetWithType (getProject().getTargetTypeFromFilePath (projectItem.getFile(), true));
        }

        return getMainTarget();
    }

    void addCompileUnits (const Project::Item& projectItem, XmlElement& xml) const
    {
        if (projectItem.isGroup())
        {
            for (int i = 0; i < projectItem.getNumChildren(); ++i)
                addCompileUnits (projectItem.getChild(i), xml);
        }
        else if (projectItem.shouldBeAddedToTargetProject() && projectItem.shouldBeAddedToTargetExporter (*this))
        {
            build_tools::RelativePath file (projectItem.getFile(), getTargetFolder(), build_tools::RelativePath::buildTargetFolder);

            auto* unit = xml.createNewChildElement ("Unit");
            unit->setAttribute ("filename", file.toUnixStyle());

            for (ConstConfigIterator config (*this); config.next();)
            {
                auto targetName = getTargetForProjectItem (projectItem).getTargetNameForConfiguration (*config);
                unit->createNewChildElement ("Option")->setAttribute ("target", targetName);
            }

            if (projectItem.shouldBeCompiled())
            {
                auto extraCompilerFlags = compilerFlagSchemesMap[projectItem.getCompilerFlagSchemeString()].get().toString();

                if (extraCompilerFlags.isNotEmpty())
                {
                    auto* optionElement = unit->createNewChildElement ("Option");

                    optionElement->setAttribute ("compiler",     "gcc");
                    optionElement->setAttribute ("use",          1);
                    optionElement->setAttribute ("buildCommand", "$compiler $options " + extraCompilerFlags + " $includes -c $file  -o $object");
                }
            }
            else
            {
                unit->createNewChildElement ("Option")->setAttribute ("compile", 0);
                unit->createNewChildElement ("Option")->setAttribute ("link", 0);
            }
        }
    }

    bool hasResourceFile() const
    {
        return ! projectType.isStaticLibrary();
    }

    void addCompileUnits (XmlElement& xml) const
    {
        for (int i = 0; i < getAllGroups().size(); ++i)
            addCompileUnits (getAllGroups().getReference(i), xml);

        if (hasResourceFile())
        {
            const auto iconFile = getTargetFolder().getChildFile ("icon.ico");

            if (! build_tools::asArray (getIcons()).isEmpty())
                build_tools::writeWinIcon (getIcons(), iconFile);

            auto rcFile = getTargetFolder().getChildFile ("resources.rc");
            MSVCProjectExporterBase::createRCFile (project, iconFile, rcFile);

            auto* unit = xml.createNewChildElement ("Unit");
            unit->setAttribute ("filename", rcFile.getFileName());
            unit->createNewChildElement ("Option")->setAttribute ("compilerVar", "WINDRES");
        }
    }

    void createProject (XmlElement& xml) const
    {
        addOptions (xml);
        addBuild (xml);
        addVirtualTargets (xml);
        addProjectCompilerOptions (xml);
        addProjectLinkerOptions (xml);
        addCompileUnits (xml);
    }

    void setAddOption (XmlElement& xml, const String& nm, const String& value) const
    {
        xml.createNewChildElement ("Add")->setAttribute (nm, value);
    }

    CodeBlocksOS os;

    OwnedArray<CodeBlocksTarget> targets;

    friend class CLionProjectExporter;

    JUCE_DECLARE_NON_COPYABLE (CodeBlocksProjectExporter)
};