msvc_objectmodel.cpp

奇趣公司比较新的qt/emd版本

        StructMemberAlignment(alignNotSet),
        SuppressStartupBanner(unset),
        TreatWChar_tAsBuiltInType(unset),
        TurnOffAssemblyGeneration(unset),
        UndefineAllPreprocessorDefinitions(unset),
        UsePrecompiledHeader(pchNone),
        WarnAsError(unset),
        WarningLevel(warningLevel_0),
        WholeProgramOptimization(unset)
{
}

/*
 * Some values for the attribute UsePrecompiledHeader have changed from VS 2003 to VS 2005,
 * see the following chart, so we need a function that transforms those values if we are
 * using NET2005:
 *
 * Meaning                      2003    2005
 * -----------------------------------------
 * Don't use PCH                0       0
 * Create PCH (/Yc)             1       1
 * Automatically generate (/YX) 2       (seems that it was removed)
 * Use specific PCH (/Yu)       3       2
 *
 */
inline XmlOutput::xml_output xformUsePrecompiledHeaderForNET2005(pchOption whatPch, DotNET compilerVersion)
{
    if (compilerVersion == NET2005) {
        if (whatPch ==  pchGenerateAuto) whatPch = (pchOption)0;
        if (whatPch ==  pchUseUsingSpecific) whatPch = (pchOption)2;
    }
    return attrE(_UsePrecompiledHeader, whatPch);
}

inline XmlOutput::xml_output xformExceptionHandlingNET2005(exceptionHandling eh, DotNET compilerVersion)
{
    if (eh == ehDefault)
        return noxml();

    if (compilerVersion == NET2005)
        return attrE(_ExceptionHandling, eh);

    return attrS(_ExceptionHandling, (eh == ehNoSEH ? "true" : "false"));
}

XmlOutput &operator<<(XmlOutput &xml, const VCCLCompilerTool &tool)
{
    return xml
        << tag(_Tool)
            << attrS(_Name, _VCCLCompilerTool)
            << attrX(_AdditionalIncludeDirectories, tool.AdditionalIncludeDirectories)
            << attrX(_AdditionalOptions, tool.AdditionalOptions, " ")
            << attrX(_AdditionalUsingDirectories, tool.AdditionalUsingDirectories)
            << attrS(_AssemblerListingLocation, tool.AssemblerListingLocation)
            << attrE(_AssemblerOutput, tool.AssemblerOutput, /*ifNot*/ asmListingNone)
            << attrE(_BasicRuntimeChecks, tool.BasicRuntimeChecks, /*ifNot*/ runtimeBasicCheckNone)
            << attrE(_BrowseInformation, tool.BrowseInformation, /*ifNot*/ brInfoNone)
            << attrS(_BrowseInformationFile, tool.BrowseInformationFile)
            << attrT(_BufferSecurityCheck, tool.BufferSecurityCheck)
            << attrE(_CallingConvention, tool.CallingConvention, /*ifNot*/ callConventionDefault)
            << attrE(_CompileAs, tool.CompileAs, compileAsDefault)
            << attrE(_CompileAsManaged, tool.CompileAsManaged, /*ifNot*/ managedDefault)
            << attrT(_CompileOnly, tool.CompileOnly)
            << attrE(_DebugInformationFormat, tool.DebugInformationFormat, /*ifNot*/ debugUnknown)
            << attrT(_DefaultCharIsUnsigned, tool.DefaultCharIsUnsigned)
            << attrT(_Detect64BitPortabilityProblems, tool.Detect64BitPortabilityProblems)
            << attrT(_DisableLanguageExtensions, tool.DisableLanguageExtensions)
            << attrX(_DisableSpecificWarnings, tool.DisableSpecificWarnings)
            << attrE(_EnableEnhancedInstructionSet, tool.EnableEnhancedInstructionSet, /*ifnot*/ archNotSet)
            << attrT(_EnableFiberSafeOptimizations, tool.EnableFiberSafeOptimizations)
            << attrT(_EnableFunctionLevelLinking, tool.EnableFunctionLevelLinking)
            << attrT(_EnableIntrinsicFunctions, tool.EnableIntrinsicFunctions)
            << xformExceptionHandlingNET2005(tool.ExceptionHandling, tool.config->CompilerVersion)
            << attrT(_ExpandAttributedSource, tool.ExpandAttributedSource)
            << attrE(_FavorSizeOrSpeed, tool.FavorSizeOrSpeed, /*ifNot*/ favorNone)

            << attrE(_FloatingPointModel, tool.FloatingPointModel, /*ifNot*/ floatingPointNotSet)
            << attrT(_FloatingPointExceptions, tool.FloatingPointExceptions)

            << attrT(_ForceConformanceInForLoopScope, tool.ForceConformanceInForLoopScope)
            << attrX(_ForcedIncludeFiles, tool.ForcedIncludeFiles)
            << attrX(_ForcedUsingFiles, tool.ForcedUsingFiles)
            << attrE(_GeneratePreprocessedFile, tool.GeneratePreprocessedFile, /*ifNot*/ preprocessUnknown)
            << attrT(_GlobalOptimizations, tool.GlobalOptimizations)
            << attrT(_IgnoreStandardIncludePath, tool.IgnoreStandardIncludePath)
            << attrT(_ImproveFloatingPointConsistency, tool.ImproveFloatingPointConsistency)
            << attrE(_InlineFunctionExpansion, tool.InlineFunctionExpansion, /*ifNot*/ expandDefault)
            << attrT(_KeepComments, tool.KeepComments)
            << attrT(_MinimalRebuild, tool.MinimalRebuild)
            << attrS(_ObjectFile, tool.ObjectFile)
            << attrT(_OmitFramePointers, tool.OmitFramePointers)
            << attrE(_Optimization, tool.Optimization, /*ifNot*/ optimizeDefault)
            << attrE(_OptimizeForProcessor, tool.OptimizeForProcessor, /*ifNot*/ procOptimizeBlended)
            << attrT(_OptimizeForWindowsApplication, tool.OptimizeForWindowsApplication)
            << attrS(_OutputFile, tool.OutputFile)
            << attrS(_PrecompiledHeaderFile, tool.PrecompiledHeaderFile)
            << attrS(_PrecompiledHeaderThrough, tool.PrecompiledHeaderThrough)
            << attrX(_PreprocessorDefinitions, tool.PreprocessorDefinitions)
            << (tool.ProgramDataBaseFileName.isNull() ? noxml() : attr(_ProgramDataBaseFileName, tool.ProgramDataBaseFileName))
            << attrE(_RuntimeLibrary, tool.RuntimeLibrary, /*ifNot*/ rtUnknown)
            << attrT(_RuntimeTypeInfo, tool.RuntimeTypeInfo)
            << attrT(_ShowIncludes, tool.ShowIncludes)
            << attrT(_SmallerTypeCheck, tool.SmallerTypeCheck)
            << attrT(_StringPooling, tool.StringPooling)
            << attrE(_StructMemberAlignment, tool.StructMemberAlignment, /*ifNot*/ alignNotSet)
            << attrT(_SuppressStartupBanner, tool.SuppressStartupBanner)
            << attrT(_TreatWChar_tAsBuiltInType, tool.TreatWChar_tAsBuiltInType)
            << attrT(_TurnOffAssemblyGeneration, tool.TurnOffAssemblyGeneration)
            << attrT(_UndefineAllPreprocessorDefinitions, tool.UndefineAllPreprocessorDefinitions)
            << attrX(_UndefinePreprocessorDefinitions, tool.UndefinePreprocessorDefinitions)
            << (!tool.PrecompiledHeaderFile.isEmpty() || !tool.PrecompiledHeaderThrough.isEmpty() ? xformUsePrecompiledHeaderForNET2005(tool.UsePrecompiledHeader, tool.config->CompilerVersion) : noxml())
            << attrT(_WarnAsError, tool.WarnAsError)
            << attrE(_WarningLevel, tool.WarningLevel, /*ifNot*/ warningLevelUnknown)
            << attrT(_WholeProgramOptimization, tool.WholeProgramOptimization)
        << closetag(_Tool);
}

bool VCCLCompilerTool::parseOption(const char* option)
{
    // skip index 0 ('/' or '-')
    char first  = option[1];
    char second = option[2];
    char third  = option[3];
    char fourth = option[4];
    bool found = true;

    switch (first) {
    case '?':
    case 'h':
        qWarning("Generator: Option '/?', '/help': MSVC.NET projects do not support outputting help info");
        found = false;
        break;
    case '@':
        qWarning("Generator: Option '/@': MSVC.NET projects do not support the use of a response file");
        found = false;
        break;
    case 'l':
        qWarning("Generator: Option '/link': qmake generator does not support passing link options through the compiler tool");
        found = false;
        break;
    case 'A':
        if(second != 'I') {
            found = false; break;
        }
        AdditionalUsingDirectories += option+3;
        break;
    case 'C':
        KeepComments = _True;
        break;
    case 'D':
        PreprocessorDefinitions += option+2;
        break;
    case 'E':
        if(second == 'H') {
            QString opt(option);
            if (opt.contains('a') && !opt.contains('s') && !opt.contains('c'))
                ExceptionHandling = ehSEH;
            else if (!opt.contains('a') && opt.contains('s') && opt.contains('c'))
                ExceptionHandling = ehNoSEH;
            else {
                // ExceptionHandling must be false, or it will override
                // with an /EHsc option
                ExceptionHandling = ehNone;
                AdditionalOptions += option;
            }
            if (config->CompilerVersion != NET2005
                && ExceptionHandling == ehSEH) {
                ExceptionHandling = ehNone;
                AdditionalOptions += option;
            }
            break;
        }
        GeneratePreprocessedFile = preprocessYes;
        break;
    case 'F':
        if(second <= '9' && second >= '0') {
            AdditionalOptions += option;
            break;
        } else {
            switch (second) {
            case 'A':
                if(third == 'c') {
                    AssemblerOutput = asmListingAsmMachine;
                    if(fourth == 's')
                        AssemblerOutput = asmListingAsmMachineSrc;
                } else if(third == 's') {
                    AssemblerOutput = asmListingAsmSrc;
                } else {
                    AssemblerOutput = asmListingAssemblyOnly;
                }
                break;
            case 'a':
                AssemblerListingLocation = option+3;
                break;
            case 'I':
                ForcedIncludeFiles += option+3;
                break;
            case 'R':
                BrowseInformation = brAllInfo;
                BrowseInformationFile = option+3;
                break;
            case 'r':
                BrowseInformation = brNoLocalSymbols;
                BrowseInformationFile = option+3;
                break;
            case 'U':
                ForcedUsingFiles += option+3;
                break;
            case 'd':
                ProgramDataBaseFileName = option+3;
                break;
            case 'e':
                OutputFile = option+3;
                break;
            case 'm':
                AdditionalOptions += option;
                break;
            case 'o':
                ObjectFile = option+3;
                break;
            case 'p':
                PrecompiledHeaderFile = option+3;
                break;
            case 'x':
                ExpandAttributedSource = _True;
                break;
            default:
                found = false; break;
            }
        }
        break;
    case 'G':
        switch (second) {
        case '3':
        case '4':
            qWarning("Option '/G3' and '/G4' were phased out in Visual C++ 5.0");
            found = false; break;
        case '5':
            OptimizeForProcessor = procOptimizePentium;
            break;
        case '6':
        case 'B':
            OptimizeForProcessor = procOptimizePentiumProAndAbove;
            break;
        case '7':
            OptimizeForProcessor = procOptimizePentium4AndAbove;
            break;
        case 'A':
            OptimizeForWindowsApplication = _True;
            break;
        case 'F':
            StringPooling = _True;
            break;
        case 'H':
            AdditionalOptions += option;
            break;
        case 'L':
            WholeProgramOptimization = _True;
            if(third == '-')
                WholeProgramOptimization = _False;
            break;
        case 'R':
            RuntimeTypeInfo = _True;
            if(third == '-')
                RuntimeTypeInfo = _False;
            break;
        case 'S':
            BufferSecurityCheck = _True;
            break;
        case 'T':
            EnableFiberSafeOptimizations = _True;
            break;
        case 'X':
            // Same as the /EHsc option, which is Exception Handling without SEH
            ExceptionHandling = ehNoSEH;
            break;
        case 'Z':
        case 'e':
        case 'h':
            AdditionalOptions += option;
            break;
        case 'd':
            CallingConvention = callConventionCDecl;
            break;
        case 'f':
            StringPooling = _True;
            AdditionalOptions += option;
            break;
        case 'm':
            MinimalRebuild = _True;
            if(third == '-')
                MinimalRebuild = _False;
            break;
        case 'r':
            CallingConvention = callConventionFastCall;
            break;
        case 's':
            // Warning: following [num] is not used,
            // were should we put it?
            BufferSecurityCheck = _True;
            break;
        case 'y':
            EnableFunctionLevelLinking = _True;
            break;
        case 'z':
            CallingConvention = callConventionStdCall;
            break;
        default:
            found = false; break;
        }