/****************************************************************************
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**
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** included in the packaging of this file.  Alternatively you may (at
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** GPL_EXCEPTION.txt in this package.
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** Public Licensing requirements will be met:
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****************************************************************************/

#include "msvc_dsp.h"
#include "option.h"

#include <qdir.h>
#include <qset.h>

#include <stdlib.h>

DspMakefileGenerator::DspMakefileGenerator() : Win32MakefileGenerator(), init_flag(false)
{
}

bool DspMakefileGenerator::writeMakefile(QTextStream &t)
{
    if(!project->values("QMAKE_FAILED_REQUIREMENTS").isEmpty()) {
        /* for now just dump, I need to generated an empty dsp or something.. */
        fprintf(stderr, "Project file not generated because all requirements not met:\n\t%s\n",
                var("QMAKE_FAILED_REQUIREMENTS").toLatin1().constData());
        return true;
    }

    // Generate workspace file
    if(project->first("TEMPLATE") == "vcsubdirs") {
        if (!project->isActiveConfig("build_pass")) {
            debug_msg(1, "Generator: MSVC: Writing workspave file");
            writeSubDirs(t);
        } else {
            debug_msg(1, "Generator: MSVC: Not writing workspace file for build_pass configs");
        }
        return true;
    } else if (project->first("TEMPLATE") == "vcapp" || project->first("TEMPLATE") == "vclib") {
        if(!project->isActiveConfig("build_pass"))
           return writeDspParts(t);
        return true;
    }
    return project->isActiveConfig("build_pass");
}

bool DspMakefileGenerator::hasBuiltinCompiler(const QString &filename) const
{
    for (int i = 0; i < Option::cpp_ext.count(); ++i)
        if (filename.endsWith(Option::cpp_ext.at(i)))
            return true;
    for (int i = 0; i < Option::c_ext.count(); ++i)
        if (filename.endsWith(Option::c_ext.at(i)))
            return true;
    return false;
}

QString DspMakefileGenerator::replaceExtraCompilerVariables(const QString &var, const QStringList &in, const QStringList &out)
{
    QString ret = MakefileGenerator::replaceExtraCompilerVariables(var, in, out);
    ret.replace("$(DEFINES)",  varGlue("PRL_EXPORT_DEFINES"," -D"," -D","") +
                varGlue("DEFINES"," -D"," -D",""));

    QString incpath = this->var("MSVCDSP_INCPATH");
    incpath.replace("/I", "-I");
    ret.replace("$(INCPATH)", incpath);
    return ret;
}


// if config is part of a multibuild thenthe gule (this) has the correct MSVCDSP_PROJECT
QString DspMakefileGenerator::configName(DspMakefileGenerator * config)
{
    return var("MSVCDSP_PROJECT") + config->var("MSVCDSP_CONFIG_NAME");
}

bool DspMakefileGenerator::writeDspHeader(QTextStream &t)
{
    DspMakefileGenerator * config = this;
    if (mergedProjects.count())
        config = mergedProjects.at(0);

    t << "# Microsoft Developer Studio Project File - Name=\"" << var("MSVCDSP_PROJECT") << "\" - Package Owner=<4>" << endl;
    t << "# Microsoft Developer Studio Generated Build File, Format Version 6.00" << endl;
    t << "# ** DO NOT EDIT **" << endl;
    t << endl;
    t << "# TARGTYPE \"Win32 (x86) " << var("MSVCDSP_TARGETTYPE") << "\" " << var("MSVCDSP_DSPTYPE") << endl;
    t << endl;
    t << "CFG=\"" << configName(config) << "\"" << endl;
    t << "!MESSAGE This is not a valid makefile. To build this project using NMAKE," << endl;
    t << "!MESSAGE use the Export Makefile command and run" << endl;
    t << "!MESSAGE " << endl;
    t << "!MESSAGE NMAKE /f " << escapeFilePath(var("TARGET")) << ".mak." << endl;
    t << "!MESSAGE " << endl;
    t << "!MESSAGE You can specify a configuration when running NMAKE" << endl;
    t << "!MESSAGE by defining the macro CFG on the command line. For example:" << endl;
    t << "!MESSAGE " << endl;
    t << "!MESSAGE NMAKE /f " << escapeFilePath(var("TARGET")) << ".mak CFG=\"" << configName(config) << "\"" << endl;
    t << "!MESSAGE " << endl;
    t << "!MESSAGE Possible choices for configuration are:" << endl;
    t << "!MESSAGE " << endl;
    if (mergedProjects.count()) {
        for (int i = 0; i < mergedProjects.count(); ++i) {
            DspMakefileGenerator * config = mergedProjects.at(i);
            t << "!MESSAGE \"" << configName(config) << "\" (based on \"Win32 (x86) " << config->var("MSVCDSP_TARGETTYPE") << "\")" << endl;
        }
    } else {
        t << "!MESSAGE \"" << configName(config) << "\" (based on \"Win32 (x86) " << config->var("MSVCDSP_TARGETTYPE") << "\")" << endl;
    }
    t << "!MESSAGE " << endl;
    t << endl;
    t << "# Begin Project" << endl;
    t << "# PROP AllowPerConfigDependencies 0" << endl;
    t << "# PROP Scc_ProjName \"\"" << endl;
    t << "# PROP Scc_LocalPath \"\"" << endl;
    t << "CPP=" << config->var("QMAKE_CC") << endl;
    t << "MTL=" << config->var("QMAKE_IDL") << endl;
    t << "RSC=" << config->var("QMAKE_RC") << endl;
    t << "BSC32=bscmake.exe" << endl;

    return true;
}


bool DspMakefileGenerator::writeDspParts(QTextStream &t)
{
    //bool staticLibTarget = var("MSVCDSP_DSPTYPE") == "0x0104";

    writeDspHeader(t);
    writeDspConfig(t, this);
    t << endl;
    t << "# Begin Target" << endl;
    t << endl;
    t << "# Name \"" << configName(this) << "\"" << endl;
    t << endl;


    QStringList listNames = QString("SOURCES|DEF_FILE").split("|");
    QStringList allListNames = listNames;
    writeFileGroup(t, listNames, "Source Files", "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat");
    listNames = QStringList("HEADERS");
    allListNames += listNames;
    writeFileGroup(t, QStringList("HEADERS"), "Header Files", "h;hpp;hxx;hm;inl");
    listNames = QString("FORMS|INTERFACES|FORMS3").split("|");
    allListNames += listNames;
    writeFileGroup(t, listNames, "Form Files", "ui");
    listNames = QStringList("IMAGES");
    allListNames += listNames;
    writeFileGroup(t, QStringList("IMAGES"), "Image Files", "");
    listNames = QString("RC_FILE|RESOURCES").split("|");
    allListNames += listNames;
    writeFileGroup(t, listNames, "Resources", "rc;qrc");
    listNames = QStringList("TRANSLATIONS");
    allListNames += listNames;
    writeFileGroup(t, listNames, "Translations", "ts");
    listNames = QStringList("LEXSOURCES");
    allListNames += listNames;
    writeFileGroup(t, listNames, "Lexables", "l");
    listNames = QStringList("YACCSOURCES");
    allListNames += listNames;
    writeFileGroup(t, listNames, "Yaccables", "y");
    listNames = QStringList("TYPELIBS");
    allListNames += listNames;
    writeFileGroup(t, listNames, "Type Libraries", "tlb;olb");

    if (!project->isEmpty("QMAKE_EXTRA_COMPILERS")) {
         const QStringList &quc = project->values("QMAKE_EXTRA_COMPILERS");
         for (QStringList::ConstIterator it = quc.begin(); it != quc.end(); ++it) {
            const QStringList &inputs = project->values((*it)+".input");
            for (QStringList::ConstIterator input = inputs.begin(); input != inputs.end(); ++input) {
                if (!allListNames.contains((*input)) && *input != "UIC3_HEADERS")
                    writeFileGroup(t, QStringList((*input)), (*input) + " Files", "");
            }
        }
    }

    project->values("SWAPPED_BUILD_STEPS") = swappedBuildSteps.keys();

    writeFileGroup(t, QString("GENERATED_SOURCES|GENERATED_FILES|SWAPPED_BUILD_STEPS").split("|"), "Generated", "");

    t << "# End Target" << endl;
    t << "# End Project" << endl;
    return true;
}

void
DspMakefileGenerator::init()
{
    if(init_flag)
        return;
    QStringList::Iterator it;
    init_flag = true;

    platform = "Win32";
    if(!project->values("QMAKE_PLATFORM").isEmpty())
        platform = varGlue("QMAKE_PLATFORM", "", " ", "");

    // this should probably not be here, but I'm using it to wrap the .t files
    if(project->first("TEMPLATE") == "vcapp")
        project->values("QMAKE_APP_FLAG").append("1");
    else if(project->first("TEMPLATE") == "vclib")
        project->values("QMAKE_LIB_FLAG").append("1");

    if(project->values("QMAKESPEC").isEmpty())
        project->values("QMAKESPEC").append(qgetenv("QMAKESPEC"));

    project->values("QMAKE_LIBS") += escapeFilePaths(project->values("LIBS"));
    processVars();

    if(!project->values("VERSION").isEmpty()) {
        QString version = project->values("VERSION").first();
        int firstDot = version.indexOf(".");
        QString major = version.left(firstDot);
        QString minor = version.right(version.length() - firstDot - 1);
        minor.replace(".", "");
        project->values("MSVCDSP_LFLAGS").append("/VERSION:" + major + "." + minor);
    }

    QString msvcdsp_project;
    if(!project->isEmpty("TARGET")) {
        project->values("TARGET") = unescapeFilePaths(project->values("TARGET"));
        msvcdsp_project = project->first("TARGET");
    }

    MakefileGenerator::init();

    if(msvcdsp_project.isEmpty())
        msvcdsp_project = Option::output.fileName();

    msvcdsp_project = msvcdsp_project.right(msvcdsp_project.length() - msvcdsp_project.lastIndexOf("\\") - 1);
    int dotFind = msvcdsp_project.lastIndexOf(".");
    if(dotFind != -1)
        msvcdsp_project = msvcdsp_project.left(dotFind);
    msvcdsp_project.replace("-", "");

    project->values("MSVCDSP_PROJECT").append(msvcdsp_project);

    QStringList &proj = project->values("MSVCDSP_PROJECT");

    for(QStringList::Iterator it = proj.begin(); it != proj.end(); ++it)
        (*it).replace(QRegExp("\\.[a-zA-Z0-9_]*$"), "");

    if(!project->values("QMAKE_APP_FLAG").isEmpty()) {
        if(project->isActiveConfig("console")) {
            project->values("MSVCDSP_TARGETTYPE").append("Console Application");
            project->values("MSVCDSP_DSPTYPE").append("0x0103");
            project->values("MSVCDSP_DEFINES").append(" /D \"_CONSOLE\" ");
        } else {
            project->values("MSVCDSP_TARGETTYPE").append("Application");
            project->values("MSVCDSP_DSPTYPE").append("0x0101");
            project->values("MSVCDSP_DEFINES").append(" /D \"_WINDOWS\" ");
        }
    } else {
        if(project->isActiveConfig("dll")) {
            project->values("MSVCDSP_TARGETTYPE").append("Dynamic-Link Library");
            project->values("MSVCDSP_DSPTYPE").append("0x0102");
            project->values("MSVCDSP_DEFINES").append(" /D \"_USRDLL\" ");
        } else {
            project->values("MSVCDSP_TARGETTYPE").append("Static Library");
            project->values("MSVCDSP_DSPTYPE").append("0x0104");
            project->values("MSVCDSP_DEFINES").append(" /D \"_LIB\" ");
        }
    }

    project->values("MSVCDSP_LFLAGS") += project->values("QMAKE_LFLAGS");

    if(!project->values("QMAKE_LIBDIR").isEmpty())
        project->values("MSVCDSP_LFLAGS").append(valGlue(
                                                     escapeFilePaths(project->values("QMAKE_LIBDIR")),
                                                     "/LIBPATH:"," /LIBPATH:",""));

    project->values("MSVCDSP_DEFINES").append(varGlue("DEFINES","/D ","" " /D ",""));
    project->values("MSVCDSP_DEFINES").append(varGlue("PRL_EXPORT_DEFINES","/D ","" " /D ",""));
    project->values("MSVCDSP_DEFINES").append(" /D \"WIN32\" ");

    QStringList &libs = project->values("QMAKE_LIBS");
    for(QStringList::Iterator libit = libs.begin(); libit != libs.end(); ++libit) {
        project->values("MSVCDSP_LIBS").append(" " + escapeFilePath(*libit));
    }

    QStringList &incs = project->values("INCLUDEPATH");
    for(QStringList::Iterator incit = incs.begin(); incit != incs.end(); ++incit) {
        QString inc = (*incit);
        project->values("MSVCDSP_INCPATH").append("/I" + escapeFilePath(inc));
    }
    project->values("MSVCDSP_INCPATH").append("/I" + escapeFilePath(specdir()));

    QString dest;
    QString preLinkStep;
    QString postLinkStep;
    QString copyDllStep;

    if(!project->values("QMAKE_PRE_LINK").isEmpty())
        preLinkStep += var("QMAKE_PRE_LINK");

    if(!project->values("QMAKE_POST_LINK").isEmpty())
        postLinkStep += var("QMAKE_POST_LINK");

    // don't destroy the target, it is used by prl writer.
    if(!project->values("DESTDIR").isEmpty()) {
        dest = project->first("DESTDIR");
        project->values("DESTDIR").first() = dest;
        dest = project->values("TARGET").first() + project->first("TARGET_EXT");
        dest.prepend(project->first("DESTDIR"));
        Option::fixPathToTargetOS(dest);
        dest = escapeFilePath(dest);

        project->values("MSVCDSP_TARGET").append(
            QString("/out:") + dest);
        if(project->isActiveConfig("dll")) {
            QString imp = dest;
            imp.replace(".dll", ".lib");
            project->values("MSVCDSP_TARGET").append(QString(" /implib:") + escapeFilePath(imp));
        }
    }

    if(project->isActiveConfig("dll") && !project->values("DLLDESTDIR").isEmpty()) {
        QStringList dlldirs = project->values("DLLDESTDIR");
        if(dlldirs.count())
            copyDllStep += "\t";
        for(QStringList::Iterator dlldir = dlldirs.begin(); dlldir != dlldirs.end(); ++dlldir) {
            copyDllStep += "copy \"$(TargetPath)\" " + escapeFilePath(Option::fixPathToTargetOS(*dlldir)) + "\t";
        }
    }

    if(!preLinkStep.isEmpty()) {
        project->values("MSVCDSP_PRE_LINK").append(
            "# Begin Special Build Tool\n"
            "SOURCE=$(InputPath)\n"
            "PreLink_Desc=Post Build Step\n"
            "PreLink_Cmds=" + preLinkStep + "\n"
            "# End Special Build Tool\n");
    }

    if(!postLinkStep.isEmpty() || !copyDllStep.isEmpty()) {
        project->values("MSVCDSP_POST_LINK").append(
            "# Begin Special Build Tool\n"
            "SOURCE=$(InputPath)\n"
            "PostBuild_Desc=Post Build Step\n"
            "PostBuild_Cmds=" + postLinkStep + copyDllStep + "\n"
            "# End Special Build Tool\n");
    }

    QStringList &formList = project->values("FORMS");
    for(QStringList::ConstIterator hit = formList.begin(); hit != formList.end(); ++hit) {
        if(exists(*hit + ".h"))
            project->values("SOURCES").append(*hit + ".h");
    }
    QStringList &form3List = project->values("FORMS3");
    for(QStringList::ConstIterator hit = form3List.begin(); hit != form3List.end(); ++hit) {
        if(exists(*hit + ".h"))
            project->values("SOURCES").append(*hit + ".h");
    }

    project->values("QMAKE_INTERNAL_PRL_LIBS") << "MSVCDSP_LIBS";

    // Move some files around //### is this compat?
    if (!project->values("IMAGES").isEmpty()) {
        QString imageFactory(project->first("QMAKE_IMAGE_COLLECTION"));
        project->values("GENERATED_SOURCES") += imageFactory;
        project->values("SOURCES").removeAll(imageFactory);
    }

    // Setup PCH variables
    precompH = project->first("PRECOMPILED_HEADER");
    namePCH = fileInfo(precompH).fileName();
    usePCH = !precompH.isEmpty() && project->isActiveConfig("precompile_header");
    if (usePCH) {
        // Created files
        precompObj = var("PRECOMPILED_DIR") + project->first("TARGET") + "_pch" + Option::obj_ext;
        precompPch = var("PRECOMPILED_DIR") + project->first("TARGET") + "_pch.pch";

        // Add PRECOMPILED_HEADER to HEADERS
        if (!project->values("HEADERS").contains(precompH))
            project->values("HEADERS") += precompH;
        // Add precompile compiler options
        project->values("PRECOMPILED_FLAGS")  = QStringList("/Fp" + precompPch + " /Yu" + escapeFilePath(namePCH) + " /FI" + escapeFilePath(namePCH) + " ");
        // Return to variable pool
        project->values("PRECOMPILED_OBJECT") = QStringList(precompObj);
        project->values("PRECOMPILED_PCH")    = QStringList(precompPch);
    }

    QString buildName;
    if (!var("BUILD_NAME").isEmpty())
        buildName =  var("BUILD_NAME");
    else if (project->isActiveConfig("debug"))
        buildName = "Debug";
    else
        buildName = "Release";

    project->values("MSVCDSP_CONFIG_NAME") = QStringList(" - " + platform + " " + buildName);
}

void DspMakefileGenerator::processPrlVariable(const QString &var, const QStringList &l)
{
    if(var == "QMAKE_PRL_DEFINES") {
        QStringList &out = project->values("MSVCDSP_DEFINES");
        for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
            if(out.indexOf((*it)) == -1)
                out.append((" /D \"" + *it + "\""));
        }
    } else {
        MakefileGenerator::processPrlVariable(var, l);
    }
}

bool DspMakefileGenerator::openOutput(QFile &file, const QString &build) const
{
    QString outdir;
    if(!file.fileName().isEmpty()) {
        if(QDir::isRelativePath(file.fileName()))
            file.setFileName(Option::output_dir + "/" + file.fileName()); //pwd when qmake was run
        QFileInfo fi(fileInfo(file.fileName()));
        if(fi.isDir())
            outdir = file.fileName() + QDir::separator();
    }

    if(!outdir.isEmpty() || file.fileName().isEmpty()) {
        QString ext = project->first("DSP_EXTENSION");
        if(project->first("TEMPLATE") == "vcsubdirs") {
            if (!project->first("DSW_EXTENSION").isEmpty())
                ext = project->first("DSW_EXTENSION");
            else
                ext = ".dsw";
        }
        QString outputName = unescapeFilePath(project->first("QMAKE_DSP_PROJECT_NAME"));
        if (!project->first("MAKEFILE").isEmpty())
            outputName = unescapeFilePath(project->first("MAKEFILE"));
        if (outputName.isEmpty())
            outputName = unescapeFilePath(project->first("QMAKE_ORIG_TARGET"));
        file.setFileName(outdir + outputName + ext);
    }

    if(QDir::isRelativePath(file.fileName())) {
        QString ofile = Option::fixPathToLocalOS(file.fileName());
        int slashfind = ofile.lastIndexOf(Option::dir_sep);
        if(slashfind == -1) {
            ofile = ofile.replace(QRegExp("-"), "_");
        } else {
            int hypenfind = ofile.indexOf('-', slashfind);
            while (hypenfind != -1 && slashfind < hypenfind) {
                ofile = ofile.replace(hypenfind, 1, "_");
                hypenfind = ofile.indexOf('-', hypenfind + 1);
            }
        }
        file.setFileName(Option::fixPathToLocalOS(qmake_getpwd() + Option::dir_sep + ofile));
    }
    return Win32MakefileGenerator::openOutput(file, build);
}

bool DspMakefileGenerator::mergeBuildProject(MakefileGenerator *other)
{

    mergedProjects.prepend(static_cast<DspMakefileGenerator*>(other));
    return true;
}

bool DspMakefileGenerator::writeProjectMakefile()
{
    bool ret = true;

    QTextStream t(&Option::output);
    // Check if all requirements are fulfilled
    if(!project->values("QMAKE_FAILED_REQUIREMENTS").isEmpty()) {
        fprintf(stderr, "Project file not generated because all requirements not met:\n\t%s\n",
                var("QMAKE_FAILED_REQUIREMENTS").toLatin1().constData());
        return true;
    }

    // Generate project file
    if(project->first("TEMPLATE") == "vcapp" ||
       project->first("TEMPLATE") == "vclib") {
        if (!mergedProjects.count()) {
            warn_msg(WarnLogic, "Generator: MSVC DSP: no single configuration created, cannot output project!");
            return false;
        }
        debug_msg(1, "Generator: MSVC 6: Writing project file");

        writeDspHeader(t);
        for (int i = 0; i < mergedProjects.count(); ++i) {
            DspMakefileGenerator* config = mergedProjects.at(i);
            t << endl;
            if (i == 0)
                t << "!IF";
            else
                t << "!ELSEIF";
            t << "  \"$(CFG)\" == \"" << configName(config) << "\"" << endl;
            t << endl;
            writeDspConfig(t, config);
        }
        t << endl;
        t << "!ENDIF " << endl;
        t << endl;
        t << "# Begin Target" << endl;
        t << endl;
        for (int i = 0; i < mergedProjects.count(); ++i)
            t << "# Name \"" << configName(mergedProjects.at(i)) << "\"" << endl;
        t << endl;

        QMap< QString, QSet<QString> > files;

        // merge source files
        for (int i = 0; i < mergedProjects.count(); ++i) {

            DspMakefileGenerator* config = mergedProjects.at(i);

            files["DEF_FILE"] += config->project->values("DEF_FILE").toSet();
            files["SOURCES"] += config->project->values("SOURCES").toSet();
            files["HEADERS"] += config->project->values("HEADERS").toSet();
            files["INTERFACES"] += config->project->values("INTERFACES").toSet();
            files["FORMS"] += config->project->values("FORMS").toSet();
            files["FORMS"] += config->project->values("FORMS3").toSet();
            files["IMAGES"] += config->project->values("IMAGES").toSet();
            files["RC_FILE"] += config->project->values("RC_FILE").toSet();
            files["RESOURCES"] += config->project->values("RESOURCES").toSet();
            files["TRANSLATIONS"] += config->project->values("TRANSLATIONS").toSet();
            files["LEXSOURCES"] += config->project->values("LEXSOURCES").toSet();
            files["YACCSOURCES"] += config->project->values("YACCSOURCES").toSet();
            files["TYPELIBS"] += config->project->values("TYPELIBS").toSet();

            if (!config->project->isEmpty("QMAKE_EXTRA_COMPILERS")) {
                const QStringList &quc = config->project->values("QMAKE_EXTRA_COMPILERS");
                for (QStringList::ConstIterator it = quc.begin(); it != quc.end(); ++it) {
                    const QStringList &inputs = project->values((*it)+".input");
                    for (QStringList::ConstIterator input = inputs.begin(); input != inputs.end(); ++input) {
                        if (*input != "UIC3_HEADERS")
                            files[(*input)] += config->project->values((*input)).toSet();
                    }
                }
            }
        }

        QStringList keys = files.keys();
        for (int k = 0; k < keys.size(); ++k)
            project->values(keys.at(k)) = QList<QString>::fromSet(files[keys.at(k)]);

        QStringList listNames = QString("SOURCES|DEF_FILE").split("|");
        QStringList allListNames = listNames;
        writeFileGroup(t, listNames, "Source Files", "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat");
        listNames = QStringList("HEADERS");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Header Files", "h;hpp;hxx;hm;inl");
        listNames = QString("FORMS|INTERFACES|FORMS3").split("|");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Form Files", "ui");
        listNames = QStringList("IMAGES");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Image Files", "");
        listNames = QString("RC_FILE|RESOURCES").split("|");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Resources", "rc;qrc");
        listNames = QStringList("TRANSLATIONS");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Translations", "ts");
        listNames = QStringList("LEXSOURCES");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Lexables", "l");
        listNames = QStringList("YACCSOURCES");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Yaccables", "y");
        listNames = QStringList("TYPELIBS");
        allListNames += listNames;
        writeFileGroup(t, listNames, "Type Libraries", "tlb;olb");

        for (int l = 0; l < allListNames.size(); ++l)
            keys.removeAll(allListNames.at(l));

        for (int k = 0; k < keys.size(); ++k)
            writeFileGroup(t, QStringList(keys.at(k)), keys.at(k) + " Files", "");

        // done last as generated may have changed when creating build rules for the above
        for (int i = 0; i < mergedProjects.count(); ++i) {

            DspMakefileGenerator* config = mergedProjects.at(i);

            config->project->values("SWAPPED_BUILD_STEPS") = config->swappedBuildSteps.keys();
            files["SWAPPED_BUILD_STEPS"] +=  config->project->values("SWAPPED_BUILD_STEPS").toSet();

            files["GENERATED_SOURCES"] += config->project->values("GENERATED_SOURCES").toSet();
            files["GENERATED_FILES"] += config->project->values("GENERATED_FILES").toSet();
        }

        project->values("SWAPPED_BUILD_STEPS") = QList<QString>::fromSet(files["SWAPPED_BUILD_STEPS"]);
        project->values("GENERATED_SOURCES") = QList<QString>::fromSet(files["GENERATED_SOURCES"]);
        project->values("GENERATED_FILES") = QList<QString>::fromSet(files["GENERATED_FILES"]);

        writeFileGroup(t, QString("GENERATED_SOURCES|GENERATED_FILES|SWAPPED_BUILD_STEPS").split("|"), "Generated", "");
        t << endl;
        t << "# End Target" << endl;
        t << "# End Project" << endl;
    }else if(project->first("TEMPLATE") == "vcsubdirs") {
        ret = writeMakefile(t);
    }

    return ret;
}

const char _dswHeader60[]      = "Microsoft Developer Studio Workspace File, Format Version 6.00\n";
const char _dswWarning[]       = "# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!\n";
const char _dswDevider[]       = "###############################################################################\n";
const char _dswProjectName[]   = "Project: \"%1\"=%2 - Package Owner=<4>\n"; // %1 = project name, %2 = project path
const char _dswPackage5Start[] = "Package=<5>\n{{{\n";
const char _dswPackage5Stop[]  = "}}}\n";
const char _dswPackage4Start[] = "Package=<4>\n{{{\n";
const char _dswPackage4Stop[]  = "}}}\n";
const char _dswProjectDep[]    = "    Begin Project Dependency\n    Project_Dep_Name %1\n    End Project Dependency\n"; // %1 = project name
const char _dswGlobal[]        = "Global:\n\nPackage=<5>\n{{{\n}}}\n\nPackage=<3>\n{{{\n}}}\n\n";


struct WorkspaceDepend {
    QString dspProjectFile, orig_target, target;
    QStringList dependencies;
};

void DspMakefileGenerator::writeSubDirs(QTextStream &t)
{
    // Output headers
    t << _dswHeader60;
    t << _dswWarning;
    t << endl;

    QHash<QString, WorkspaceDepend*> workspace_depends;
    QList<WorkspaceDepend*> workspace_cleanup;
    QStringList subdirs = project->values("SUBDIRS");
    QString oldpwd = qmake_getpwd();

    // Make sure that all temp projects are configured
    // for release so that the depends are created
    // without the debug <lib>dxxx.lib name mangling
    QStringList old_after_vars = Option::after_user_vars;
    Option::after_user_vars.append("CONFIG+=release");

    for(int i = 0; i < subdirs.size(); ++i) {
        QString tmp = subdirs.at(i);
        if(!project->isEmpty(tmp + ".file")) {
            if(!project->isEmpty(tmp + ".subdir"))
                warn_msg(WarnLogic, "Cannot assign both file and subdir for subdir %s",
                tmp.toLatin1().constData());
            tmp = project->first(tmp + ".file");
        } else if(!project->isEmpty(tmp + ".subdir")) {
            tmp = project->first(tmp + ".subdir");
        }

        QFileInfo fi(fileInfo(Option::fixPathToLocalOS(tmp, true)));
        if(fi.exists()) {
            if(fi.isDir()) {
                QString profile = tmp;
                if(!profile.endsWith(Option::dir_sep))
                    profile += Option::dir_sep;
                profile += fi.baseName() + ".pro";
                subdirs.append(profile);
            } else {
                QMakeProject tmp_proj;
                QString dir = fi.path(), fn = fi.fileName();
                if(!dir.isEmpty()) {
                    if(!qmake_setpwd(dir))
                        fprintf(stderr, "Cannot find directory: %s\n", dir.toLatin1().constData());
                }
                if(tmp_proj.read(fn)) {
                    // Check if all requirements are fulfilled
                    if(!tmp_proj.variables()["QMAKE_FAILED_REQUIREMENTS"].isEmpty()) {
                        fprintf(stderr, "Project file(%s) not added to Workspace because all requirements not met:\n\t%s\n",
                            fn.toLatin1().constData(), tmp_proj.values("QMAKE_FAILED_REQUIREMENTS").join(" ").toLatin1().constData());
                        continue;
                    }
                    if(tmp_proj.first("TEMPLATE") == "vcsubdirs") {
                        QStringList tmp_proj_subdirs = tmp_proj.variables()["SUBDIRS"];
                        for(int x = 0; x < tmp_proj_subdirs.size(); ++x) {
                            QString tmpdir = tmp_proj_subdirs.at(x);
                            if(!tmp_proj.isEmpty(tmpdir + ".file")) {
                                if(!tmp_proj.isEmpty(tmpdir + ".subdir"))
                                    warn_msg(WarnLogic, "Cannot assign both file and subdir for subdir %s",
                                    tmpdir.toLatin1().constData());
                                tmpdir = tmp_proj.first(tmpdir + ".file");
                            } else if(!tmp_proj.isEmpty(tmpdir + ".subdir")) {
                                tmpdir = tmp_proj.first(tmpdir + ".subdir");
                            }
                            subdirs += fileFixify(tmpdir);
                        }
                    } else if(tmp_proj.first("TEMPLATE") == "vcapp" || tmp_proj.first("TEMPLATE") == "vclib") {
                        // Initialize a 'fake' project to get the correct variables
                        // and to be able to extract all the dependencies
                        DspMakefileGenerator tmp_dsp;
                        tmp_dsp.setNoIO(true);
                        tmp_dsp.setProjectFile(&tmp_proj);
                        if(Option::debug_level) {
                            QMap<QString, QStringList> &vars = tmp_proj.variables();
                            for(QMap<QString, QStringList>::Iterator it = vars.begin();
                                it != vars.end(); ++it) {
                                    if(it.key().left(1) != "." && !it.value().isEmpty())
                                        debug_msg(1, "%s: %s === %s", fn.toLatin1().constData(), it.key().toLatin1().constData(),
                                        it.value().join(" :: ").toLatin1().constData());
                            }
                        }

                        // We assume project filename is [QMAKE_ORIG_TARGET].vcproj
                        QString dsp = unescapeFilePath(tmp_dsp.project->first("MSVCDSP_PROJECT") + project->first("DSP_EXTENSION"));

                        // If file doesn't exsist, then maybe the users configuration
                        // doesn't allow it to be created. Skip to next...
                        if(!exists(qmake_getpwd() + Option::dir_sep + dsp)) {
                            warn_msg(WarnLogic, "Ignored (not found) '%s'", QString(qmake_getpwd() + Option::dir_sep + dsp).toLatin1().constData());
                            goto nextfile; // # Dirty!
                        }

                        WorkspaceDepend *newDep = new WorkspaceDepend;
                        newDep->dspProjectFile = fileFixify(dsp);
                        newDep->orig_target = unescapeFilePath(tmp_proj.first("QMAKE_ORIG_TARGET"));
                        newDep->target = tmp_proj.first("MSVCDSP_PROJECT").section(Option::dir_sep, -1) + tmp_proj.first("TARGET_EXT");

                        // We want to store it as the .lib name.
                        if(newDep->target.endsWith(".dll"))
                            newDep->target = newDep->target.left(newDep->target.length()-3) + "lib";

                        // All projects having mocable sourcefiles are dependent on moc.exe
                        if(tmp_proj.variables()["CONFIG"].contains("moc"))
                            newDep->dependencies << "moc.exe";

                        // All extra compilers which has valid input are considered dependencies
                        const QStringList &quc = tmp_proj.variables()["QMAKE_EXTRA_COMPILERS"];
                        for(QStringList::ConstIterator it = quc.constBegin(); it != quc.constEnd(); ++it) {
                            const QStringList &invar = tmp_proj.variables().value((*it) + ".input");
                            for(QStringList::ConstIterator iit = invar.constBegin(); iit != invar.constEnd(); ++iit) {
                                const QStringList fileList = tmp_proj.variables().value(*iit);
                                if (!fileList.isEmpty()) {
                                    QString dep = tmp_proj.first((*it) + ".commands").section('/', -1).section('\\', -1);
                                    if (!newDep->dependencies.contains(dep))
                                        newDep->dependencies << dep;
                                }
                            }
                        }

                        // Add all unknown libs to the deps
                        QStringList where("QMAKE_LIBS");
                        if(!tmp_proj.isEmpty("QMAKE_INTERNAL_PRL_LIBS"))
                            where = tmp_proj.variables()["QMAKE_INTERNAL_PRL_LIBS"];

                        for(QStringList::iterator wit = where.begin();
                            wit != where.end(); ++wit) {
                                QStringList &l = tmp_proj.variables()[(*wit)];
                                for(QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
                                    QString opt = (*it).trimmed();
                                    if(!opt.startsWith("/") &&   // Not a switch
                                        opt != newDep->target && // Not self
                                        opt != "opengl32.lib" && // We don't care about these libs
                                        opt != "glu32.lib" &&    // to make depgen alittle faster
                                        opt != "kernel32.lib" &&
                                        opt != "user32.lib" &&
                                        opt != "gdi32.lib" &&
                                        opt != "comdlg32.lib" &&
                                        opt != "advapi32.lib" &&
                                        opt != "shell32.lib" &&
                                        opt != "ole32.lib" &&
                                        opt != "oleaut32.lib" &&
                                        opt != "uuid.lib" &&
                                        opt != "imm32.lib" &&
                                        opt != "winmm.lib" &&
                                        opt != "wsock32.lib" &&
                                        opt != "ws2_32.lib" &&
                                        opt != "winspool.lib" &&
                                        opt != "delayimp.lib")
                                    {
                                        newDep->dependencies << opt.section(Option::dir_sep, -1);
                                    }
                                }
                        }
                        workspace_cleanup.append(newDep);
                        workspace_depends.insert(newDep->target, newDep);

                        debug_msg(1, "Generator: MSVC: Added project (name:'%s'  path:'%s'  deps:'%s')",
                                  qPrintable(newDep->target) , qPrintable(newDep->dspProjectFile),
                                  qPrintable(newDep->dependencies.join(";")));
                    }
                }
nextfile:
                qmake_setpwd(oldpwd);
            }
        }
    }

    // Restore previous after_user_var options
    Option::after_user_vars = old_after_vars;

    // Output all projects
    QString dswProjectName = QLatin1String(_dswProjectName);
    QString dswProjectDep  = QLatin1String(_dswProjectDep);
    for(QList<WorkspaceDepend*>::Iterator it = workspace_cleanup.begin(); it != workspace_cleanup.end(); ++it) {
        t << _dswDevider;
        t << endl;
        t << dswProjectName.arg((*it)->orig_target).arg((*it)->dspProjectFile);
        t << endl;
        t << _dswPackage5Start;
        t << _dswPackage5Stop;
        t << endl;
        t << _dswPackage4Start;

        // Output project dependencies
        for(QStringList::iterator dit = (*it)->dependencies.begin();  dit != (*it)->dependencies.end(); ++dit) {
            if(WorkspaceDepend *vc = workspace_depends[*dit])
                t << dswProjectDep.arg(vc->orig_target);
        }

        t << _dswPackage4Stop;
    }

    // Output global part
    t << _dswDevider << endl;
    t << _dswGlobal;
    t << _dswDevider;
    t << endl << endl;
}

class FolderGroup
{
public:
    QString name;
    QString filter;
    QMap<QString, FolderGroup *> subFolders;
    QMap<QString, QString> files;

    void insertStructured(const QString &file, const QString &fileListName)
    {
        QStringList path = QFileInfo(file).path().split("/");
        if (!path.isEmpty() && path.at(0) == ".")
            path.takeAt(0);
        FolderGroup *currentFolder = this;
        for (int i = 0; i < path.size(); i++) {
            if (currentFolder->subFolders.contains(path.at(i))) {
                currentFolder = currentFolder->subFolders.value(path.at(i));
            } else {
                FolderGroup *newFolder = new FolderGroup;
                newFolder->name = path.at(i);
                currentFolder->subFolders.insert(path.at(i), newFolder);
                currentFolder = newFolder;
            }
        }
        currentFolder->files.insert(file, fileListName);
    }

    void insertFlat(const QString &file, const QString &fileListName)
    {
        files.insert(file, fileListName);
    }

    ~FolderGroup()
    {
        qDeleteAll(subFolders.values());
    }
};

bool DspMakefileGenerator::writeFileGroup(QTextStream &t, const QStringList &listNames, const QString &group, const QString &filter)
{
    FolderGroup root;
    root.name = group;
    root.filter = filter;

    for (int i = 0; i < listNames.count(); ++i) {
        QStringList list = project->values(listNames.at(i));
        for (int j = 0; j < list.count(); ++j) {
            const QString name = list.at(j);
            if (name.isEmpty())
                continue;
            if (project->isActiveConfig("flat"))
                root.insertFlat(name, listNames.at(i));
            else
                root.insertStructured(name, listNames.at(i));
        }
    }

    if (root.files.isEmpty() && root.subFolders.isEmpty())
        return true;

    writeSubFileGroup(t, &root);

    return true;
}

void DspMakefileGenerator::writeSubFileGroup(QTextStream &t, FolderGroup *folder)
{
    t << "# Begin Group \"" << folder->name << "\"" << endl;
    t << "# PROP Default_Filter \"" << folder->filter << "\"" << endl;
    QMap<QString, FolderGroup *>::const_iterator folderIt = folder->subFolders.begin();
    while (folderIt != folder->subFolders.end()) {
        writeSubFileGroup(t, folderIt.value());
        ++folderIt;
    }
    QMap<QString, QString>::const_iterator it = folder->files.begin();
    while (it != folder->files.end()) {
        t << "# Begin Source File" << endl;
        t << "SOURCE=" << escapeFilePath(it.key()) << endl;
        writeBuildstepForFile(t, it.key(), it.value());
        t << "# End Source File" << endl;
        t << endl;
        ++it;
    }
    t << "# End Group" << endl;
    t << endl;
}

bool DspMakefileGenerator::writeBuildstepForFile(QTextStream &t, const QString &file, const QString &listName)
{

    if (!mergedProjects.count()) {
        t << writeBuildstepForFileForConfig(file, listName, this);
        return true;
    }

    //only add special build rules when needed

    QStringList specialBuilds;
    int i = 0;
    for (i = 0; i < mergedProjects.count(); ++i)
        specialBuilds += writeBuildstepForFileForConfig(file, listName, mergedProjects.at(i));

    // no special build just return
    if (specialBuilds.join("").isEmpty())
        return true;

    for (i = 0; i < mergedProjects.count(); ++i) {
        if (i == 0)
            t << "!IF";
        else
            t << "!ELSEIF";
        t << " \"$(CFG)\" == \"" << configName(mergedProjects.at(i)) << "\"" << endl;
        t << endl;
        t << specialBuilds.at(i);
        t << endl;
    }

    t << "!ENDIF" << endl;

    return true;
}

bool DspMakefileGenerator::writeDspConfig(QTextStream &t, DspMakefileGenerator *config)
{

    bool isDebug = config->project->isActiveConfig("debug");
    bool staticLibTarget = config->var("MSVCDSP_DSPTYPE") == "0x0104";

    QString outDir = Option::fixPathToTargetOS(config->project->first("DESTDIR"));
    while (outDir.endsWith(Option::dir_sep))
        outDir.chop(1);
    outDir = config->escapeFilePath(outDir);

    QString intDir = config->project->first("OBJECTS_DIR");
    while (intDir.endsWith(Option::dir_sep))
        intDir.chop(1);
    intDir = config->escapeFilePath(intDir);

    t << "# PROP BASE Use_MFC 0" << endl;
    t << "# PROP BASE Use_Debug_Libraries " << (isDebug ? "1" : "0") << endl;
    t << "# PROP BASE Output_Dir " << outDir << endl;
    t << "# PROP BASE Intermediate_Dir " << intDir << endl;
    t << "# PROP BASE Target_Dir \"\"" << endl;
    t << "# PROP Use_MFC 0" << endl;
    t << "# PROP Use_Debug_Libraries " << (isDebug ? "1" : "0") << endl;

    t << "# PROP Output_Dir " << outDir << endl;
    t << "# PROP Intermediate_Dir " << intDir << endl;
    if (config->project->isActiveConfig("dll") || config->project->isActiveConfig("plugin"))
        t << "# PROP Ignore_Export_Lib 1" << endl;
    t << "# PROP Target_Dir \"\"" << endl;
    t << "# ADD CPP " << config->var("MSVCDSP_INCPATH") << " /c /FD " << config->var("QMAKE_CXXFLAGS") << " " << config->var("MSVCDSP_DEFINES") << " " << config->var("PRECOMPILED_FLAGS") << endl;
    t << "# ADD MTL /nologo /mktyplib203 /win32 /D " << (isDebug ? "\"_DEBUG\"" : "\"NDEBUG\"") << endl;
    t << "# ADD RSC /l 0x409 /d " << (isDebug ? "\"_DEBUG\"" : "\"NDEBUG\"") << endl;
    t << "# ADD BSC32 /nologo" << endl;
    if (staticLibTarget) {
        t << "LIB32=" << config->var("QMAKE_LIB") << endl;
        t << "# ADD LIB32 " << config->var("MSVCDSP_TARGET") << " " << config->var("PRECOMPILED_OBJECT") << endl;
    } else {
        t << "LINK32=" << config->var("QMAKE_LINK") << endl;
        t << "# ADD LINK32 " << config->var("MSVCDSP_LFLAGS") << " " << config->var("MSVCDSP_LIBS") << " " << config->var("MSVCDSP_TARGET") << " " << config->var("PRECOMPILED_OBJECT") << endl;
    }

    if (!config->project->values("MSVCDSP_PRE_LINK").isEmpty())
        t << config->project->values("MSVCDSP_PRE_LINK").first();

    if (!config->project->values("MSVCDSP_POST_LINK").isEmpty())
        t << config->project->values("MSVCDSP_POST_LINK").first();

    return true;
}

QString DspMakefileGenerator::writeBuildstepForFileForConfig(const QString &file, const QString &listName, DspMakefileGenerator *config)
{
    QString ret;
    QTextStream t(&ret);

    // exclude from build
    if (!config->project->values(listName).contains(file)) {
        t << "# PROP Exclude_From_Build 1" << endl;
        return ret;
    }

    if (config->usePCH) {
        bool c_file = false;
        for (QStringList::Iterator it = Option::c_ext.begin(); it != Option::c_ext.end(); ++it) {
            if (file.endsWith(*it)) {
                c_file = true;
                break;
            }
        }
        if(c_file) {
            t << "# SUBTRACT CPP /FI" << config->escapeFilePath(config->namePCH) << " /Yu" << config->escapeFilePath(config->namePCH) << " /Fp" << endl;
            return ret;
        } else if (config->precompH.endsWith(file)) {
            // ### dependency list quickly becomes too long for VS to grok...
            t << "USERDEP_" << file << "=" << config->valGlue(config->escapeFilePaths(config->findDependencies(config->precompH)), "", "\t", "") << endl;
            t << endl;
            t << "# Begin Custom Build - Creating precompiled header from " << file << "..." << endl;
            t << "InputPath=.\\" << config->escapeFilePath(file) << endl << endl;
            t << config->precompPch + ": $(SOURCE) \"$(IntDir)\" \"$(OUTDIR)\"" << endl;
            t << "\t" << config->var("QMAKE_CC") << " /TP /W3 /FD /c /Yc /Fp" << config->precompPch << " /Fo" << config->precompObj << " /Fd\"$(IntDir)\\\\\" " << file << " ";
            t << config->var("MSVCDSP_INCPATH") << " " << config->var("MSVCDSP_DEFINES") << " " << config->var("QMAKE_CXXFLAGS") << endl;
            t << "# End Custom Build" << endl << endl;
            return ret;
        }
    }

    QString fileBase = QFileInfo(file).completeBaseName();

    bool hasBuiltin = config->hasBuiltinCompiler(file);
    BuildStep allSteps;

    if (!config->swappedBuildSteps.contains(file)) {
        QStringList compilers = config->project->values("QMAKE_EXTRA_COMPILERS");
        for (int i = 0; i < compilers.count(); ++i) {
            QString compiler = compilers.at(i);
            if (config->project->values(compiler + ".input").isEmpty())
                continue;
            QString input = config->project->values(compiler + ".input").first();
            QStringList inputList = config->project->values(input);
            if (!inputList.contains(file))
                continue;

            QStringList compilerCommands = config->project->values(compiler + ".commands");
            QStringList compilerOutput = config->project->values(compiler + ".output");
            if (compilerCommands.isEmpty() || compilerOutput.isEmpty())
                continue;

            QStringList compilerName = config->project->values(compiler + ".name");
            if (compilerName.isEmpty())
                compilerName << compiler;
            QStringList compilerDepends = config->project->values(compiler + ".depends");
            QString compilerDependsCommand = config->project->values(compiler + ".depend_command").join(" ");
            if (!compilerDependsCommand.isEmpty()) {
                if(!config->canExecute(compilerDependsCommand))
                    compilerDependsCommand = QString();
            }
            QStringList compilerConfig = config->project->values(compiler + ".CONFIG");

            if (!config->verifyExtraCompiler(compiler, file))
                continue;

            bool combineAll = compilerConfig.contains("combine");
            if (combineAll && inputList.first() != file)
                continue;

            QString fileIn("$(InputPath)");

            if (combineAll && !inputList.isEmpty()) {
                fileIn = inputList.join(" ");
                compilerDepends += inputList;
            }

            QString fileOut = compilerOutput.first();
            QString fileOutBase = QFileInfo(fileOut).completeBaseName();
            fileOut.replace("${QMAKE_FILE_IN}", fileIn);
            fileOut.replace("${QMAKE_FILE_BASE}", fileBase);
            fileOut.replace("${QMAKE_FILE_OUT_BASE}", fileOutBase);
            fileOut.replace('/', '\\');

            BuildStep step;
            for (int i2 = 0; i2 < compilerDepends.count(); ++i2) {
                QString dependency = compilerDepends.at(i2);
                dependency.replace("${QMAKE_FILE_IN}", fileIn);
                dependency.replace("${QMAKE_FILE_BASE}", fileBase);
                dependency.replace("${QMAKE_FILE_OUT_BASE}", fileOutBase);
                dependency.replace('/', '\\');
                if (!step.deps.contains(dependency, Qt::CaseInsensitive))
                    step.deps << dependency;
            }
            // depends command
            if (!compilerDependsCommand.isEmpty() && config->doDepends()) {
                char buff[256];
                QString dep_cmd = config->replaceExtraCompilerVariables(compilerDependsCommand, file,
                    fileOut);
                dep_cmd = Option::fixPathToLocalOS(dep_cmd, true, false);
                if(config->canExecute(dep_cmd)) {
                    if(FILE *proc = QT_POPEN(dep_cmd.toLatin1().constData(), "r")) {
                        QString indeps;
                        while(!feof(proc)) {
                            int read_in = (int)fread(buff, 1, 255, proc);
                            if(!read_in)
                                break;
                            indeps += QByteArray(buff, read_in);
                        }
                        fclose(proc);
                        if(!indeps.isEmpty())
                            step.deps += config->fileFixify(indeps.replace('\n', ' ').simplified().split(' '));
                    }
                }
            }

            QString mappedFile;
            if (hasBuiltin) {
                mappedFile = fileOut;
                fileOut = fileIn;
                fileIn = file;
            }

            step.buildStep += " \\\n\t";
            QString command(compilerCommands.join(" "));
            // Replace any newlines with proper line-continuance
            command.replace("\n", " \\\n\t");
            // Might be a macro, and not a valid filename, so the replaceExtraCompilerVariables() would eat it
            command.replace("${QMAKE_FILE_IN}", config->escapeFilePath(fileIn));
            command.replace("${QMAKE_FILE_BASE}", config->escapeFilePath(fileBase));
            command.replace("${QMAKE_FILE_OUT_BASE}", config->escapeFilePath(fileOutBase));
            command.replace("${QMAKE_FILE_OUT}", config->escapeFilePath(fileOut));

            command = config->replaceExtraCompilerVariables(command, fileIn, fileOut);

            step.buildName = compilerName.first();
            step.buildStep += command;
            step.buildOutputs += fileOut;

            if (hasBuiltin) {
                step.deps << fileIn;
                config->swappedBuildSteps[mappedFile] = step;
            } else {
                allSteps << step;
            }
        }
    } else {
        allSteps << config->swappedBuildSteps.value(file);
    }

    if (allSteps.buildStep.isEmpty())
        return ret;

    int i;
    QStringList dependencyList;
    // remove dependencies that are also output
    for (i = 0; i < 1; ++i) {
        QStringList buildOutput(allSteps.buildOutputs.at(i));

        for (int i2 = 0; i2 < allSteps.deps.count(); ++i2) {
            QString dependency = allSteps.deps.at(i2);
            if (!buildOutput.contains(dependency) && !dependencyList.contains(dependency))
                dependencyList << dependency;
        }
    }
    QString allDependencies = config->valGlue(dependencyList, "", "\t", "");
    t << "USERDEP_" << file << "=" << allDependencies << endl;
    t << "# PROP Ignore_Default_Tool 1" << endl;
    t << "# Begin Custom Build - Running " << allSteps.buildName << " on " << file << endl;
    t << "InputPath=" << file << endl;
    t << "BuildCmds= " << allSteps.buildStep << endl;
    for (i = 0; i < allSteps.buildOutputs.count(); ++i) {
        t << config->escapeFilePath(allSteps.buildOutputs.at(i))
          << " : $(SOURCE) $(INTDIR) $(OUTDIR)\n\t$(BuildCmds)\n";
    }
    t << endl;
    t << "# End Custom Build" << endl;

    return ret;
}
