<?xml version="1.0" encoding="utf-8"?>
<!--
/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt VS Tools.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
-->

<!--
///////////////////////////////////////////////////////////////////////////////////////////////////
/// Qt/MSBuild global definitions
///////////////////////////////////////////////////////////////////////////////////////////////////
// -->
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Build dependencies
  // -->
  <PropertyGroup>
    <BuildDependsOn>
      QtVersion;
      $(BuildDependsOn);
      Qt
    </BuildDependsOn>
    <CleanDependsOn>
      $(CleanDependsOn);
      QtClean
    </CleanDependsOn>
    <DesignTimeBuildInitTargets>
      $(DesignTimeBuildInitTargets);
      Qt
    </DesignTimeBuildInitTargets>
    <ComputeCompileInputsTargets>
      $(ComputeCompileInputsTargets);
      Qt
    </ComputeCompileInputsTargets>
    <BeforeClCompileTargets>
      $(BeforeClCompileTargets);
      Qt
    </BeforeClCompileTargets>
    <ComputeLinkInputsTargets>
      $(ComputeLinkInputsTargets);
      Qt
    </ComputeLinkInputsTargets>
  </PropertyGroup>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Qt/MSBuild global properties
  // -->
  <Import Project="..\version.targets" Condition="Exists('..\version.targets')"/>
  <PropertyGroup>
    <QtMsBuildVersion>$(QtVSToolsVersion)</QtMsBuildVersion>
    <QtDebug Condition="'$(QtDebug)' == ''">false</QtDebug>
    <QtLogFilePath Condition="'$(QtLogFilePath)' == ''"
      >$([System.IO.Path]::Combine($(ProjectDir),$(IntDir)qt_work.log))</QtLogFilePath>
    <QtMaxProcs Condition="'$(QtMaxProcs)' == ''"
      >$([System.Environment]::ProcessorCount)</QtMaxProcs>
  </PropertyGroup>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Set up inner build if Qt vars property file is outdated
  // -->
  <PropertyGroup Condition="'$(QtInnerBuild)' == ''">
    <QtVarsOutdated>false</QtVarsOutdated>
    <QtVarsOutdated
      Condition="!Exists('$(QtVarsFilePath)')
        OR '$(QtBkup_QtInstall)'                != '$(QtInstall)'
        OR '$(QtBkup_QtModules)'                != '$(QtModules)'
        OR '$(QtBkup_QtPathBinaries)'           != '$(QtPathBinaries)'
        OR '$(QtBkup_QtPathLibraryExecutables)' != '$(QtPathLibraryExecutables)'
        OR '$(QtBkup_QtHeaderSearchPath)'       != '$(QtHeaderSearchPath)'
        OR '$(QtBkup_QtLibrarySearchPath)'      != '$(QtLibrarySearchPath)'
        OR '$(QtBkup_QtVars)'                   != '$(QtVars)'
        OR '$(QtBkup_QMakeCodeLines)'           != '$(QMakeCodeLines)'
        OR '$(QtBkup_QtBuildConfig)'            != '$(QtBuildConfig)'"
    >true</QtVarsOutdated>
  </PropertyGroup>

  <!-- // Enable inner build targets -->
  <Import Condition="'$(QtVarsOutdated)' == 'true'" Project="qt_inner.targets"/>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtGetDefaultClCompile
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Get default C++ properties
  // -->
  <Target Name="QtGetDefaultClCompile">
    <ItemGroup>
      <ClCompile Include="DefaultClCompile"/>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtClean
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Clean-up from previous build
  // -->
  <Target Name="QtClean">
    <Message Importance="High" Condition="'$(QtDebug)' == 'true'" Text="## Qt Clean"/>
    <Delete Files="$(QtLogFilePath)"/>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtVersion
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Print debug message with Qt/MSBuild version
  // -->
  <Target Name="QtVersion">
    <Message Importance="High" Condition="'$(QtDebug)' == 'true'"
      Text="Qt/MSBuild v$(QtMsBuildVersion) ($(MSBuildThisFileDirectory))"/>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtPrepare
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Prepare Qt build: read and parse work log file
  // -->
  <Target Name="QtPrepare"
    Condition="'$(QtSkipWork)' != 'true'"
    DependsOnTargets="$(QtDependsOn)"
    BeforeTargets="QtWorkPrepare">

    <Message Importance="High" Condition="'$(QtDebug)' == 'true'" Text="#### QtPrepare"/>
    <CriticalSection Lock="true" Name="$(ProjectGuid)" />

    <ReadLinesFromFile File="$(QtLogFilePath)">
      <Output TaskParameter="Lines" ItemName="QtLogData"/>
    </ReadLinesFromFile>
    <ItemGroup Condition="'@(QtLogData)' != ''">
      <QtWorkLog
        Include="@(QtLogData->'$([System.String]::Copy('%(QtLogData.Identity)').Split('|')[0])')">
        <Hash>$([System.String]::Copy('%(QtLogData.Identity)').Split('|')[1])</Hash>
      </QtWorkLog>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtWorkPrepare
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Analyze work request and decide if the Qt tool needs to be called or if the output from the
  // previous call is still valid.
  // -->
  <Target Name="QtWorkPrepare" DependsOnTargets="$(QtDependsOn);$(QtBuildTargets)"
    Condition="'$(QtSkipWork)' != 'true'"
    Inputs="%(QtWork.WorkType)(%(QtWork.Identity))"
    Outputs="@(QtWork->'####### Don't skip this target #######')">

    <Message Importance="High" Condition="'$(QtDebug)' == 'true' AND '@(QtWork)' != ''"
      Text="## QtWorkPrepare %(QtWork.Identity)" />

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Calculate hash for the requested work item, based on its associated tool and options
    // -->
    <GetItemHash Condition="'@(QtWork)' != ''"
      Item="@(QtWork)" Keys="Identity;WorkType;ToolPath;Options">
      <Output TaskParameter="Hash" PropertyName="work_hash" />
    </GetItemHash>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Try to find entry in Qt work log for the requested work item; get logged hash
    // -->
    <PropertyGroup Condition="'@(QtWork)' != ''">
      <work_key>@(QtWork->'%(WorkType)(%(Identity))')</work_key>
      <dependencies_changed>@(QtWork->'%(DependenciesChanged)')</dependencies_changed>
      <input_changed>@(QtWork->'%(InputChanged)')</input_changed>
      <project_changed
        Condition="'$(dependencies_changed)' == 'true' AND '$(input_changed)' != 'true'"
        >true</project_changed>
    </PropertyGroup>

    <FindInList Condition="'@(QtWork)' != '' AND '$(input_changed)' != 'true'"
      CaseSensitive="false" List="@(QtWorkLog)" ItemSpecToFind="$(work_key)">
      <Output TaskParameter="ItemFound" ItemName="log_entry"/>
    </FindInList>

    <PropertyGroup Condition="'@(QtWork)' != ''">
      <log_hash Condition="'@(log_entry)' != ''">@(log_entry->'%(Hash)')</log_hash>
    </PropertyGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Skip work item if:
    //  * work is not needed:
    //      - input was not modified
    //      - AND project was not modified OR command line did not change (i.e. hashes are the same)
    //  * OR we're in a design-time build
    // -->
    <PropertyGroup>
      <do_work
        Condition="'$(input_changed)' == 'true'
               OR ('$(project_changed)' == 'true' AND '$(log_hash)' != '$(work_hash)')"
        >true</do_work>
      <skip_work
        Condition="'$(do_work)' != 'true'
          OR ('$(QtDesignTimeBuild)' == 'true' AND '$(QtToolsDesignTime)' != 'true')"
        >true</skip_work>
    </PropertyGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Skip work item
    // -->
    <ItemGroup Condition="'@(QtWork)' != '' AND '$(skip_work)' == 'true'">
      <QtWorkResult Include="@(QtWork)">
        <ExitCode>0</ExitCode>
        <Skipped>true</Skipped>
      </QtWorkResult>
      <QtWork Remove="@(QtWork)" />
    </ItemGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Generate new work log entry and ensure path to output exists
    // -->
    <ItemGroup Condition="'@(QtWork)' != '' AND '$(skip_work)' != 'true'">
      <QtWorkLog Remove="$(work_key)"/>
      <QtWorkLog Include="$(work_key)">
        <Hash>$(work_hash)</Hash>
      </QtWorkLog>
    </ItemGroup>

    <MakeDir Condition="'@(QtWork)' != '' AND '$(skip_work)' != 'true'"
      Directories="$([System.IO.Path]::GetDirectoryName(%(QtWork.OutputFile)))"/>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Clean-up
    // -->
    <PropertyGroup>
      <work_key/>
      <log_hash/>
      <dependencies_changed/>
      <input_changed/>
      <project_changed/>
      <do_work/>
      <skip_work/>
    </PropertyGroup>
    <ItemGroup>
      <log_entry Remove="@(log_entry)"/>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtWork
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Run Qt tools and add dynamic C++ sources to build
  // -->
  <Target Name="QtWork"
    Condition="'$(QtSkipWork)' != 'true'"
    DependsOnTargets="QtWorkPrepare;QtGetDefaultClCompile">

    <Message Importance="High" Condition="'$(QtDebug)' == 'true'"
      Text="## Qt Build $(QtBuildTargets.Replace(';',' ').Trim())" />

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Run work locally in parallel processes
    // -->
    <QtRunWork
      Condition="'$(ApplicationType)' != 'Linux' AND '@(QtWork)' != ''
        AND '%(QtWork.ParallelBuild)' == 'true'"
      QtWork="@(QtWork)" QtMaxProcs="$(QtMaxProcs)" QtDebug="$(QtDebug)">
      <Output TaskParameter="Result" ItemName="QtWorkResult" />
    </QtRunWork>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Run work locally in a single process
    // -->
    <QtRunWork
      Condition="'$(ApplicationType)' != 'Linux' AND '@(QtWork)' != ''
        AND '%(QtWork.ParallelBuild)' != 'true'"
      QtWork="@(QtWork)" QtMaxProcs="1" QtDebug="$(QtDebug)">
      <Output TaskParameter="Result" ItemName="QtWorkResult" />
    </QtRunWork>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Run work in build host
    // -->
    <!-- // Translate local paths to host paths -->
    <Flatten
      Condition="'$(ApplicationType)' == 'Linux'
        AND '@(QtWork)' != '' AND '$(QtDesignTimeBuild)' != 'true'"
      Items="@(QtWork)" Metadata="ResourceFiles">
      <Output TaskParameter="Result" ItemName="ResourceFiles"/>
    </Flatten>
    <ItemGroup
      Condition="'$(ApplicationType)' == 'Linux'
        AND '@(QtWork)' != '' AND '$(QtDesignTimeBuild)' != 'true'">
      <LocalPath Include="%(QtWork.Identity)">
        <Name>InputPath</Name>
        <Item>%(QtWork.Identity)</Item>
        <Value>%(QtWork.Identity)</Value>
      </LocalPath>
      <LocalPath
        Condition="'%(ResourceFiles.Identity)' != ''"
        Include="@(ResourceFiles->'%(Item)')">
        <Name>InputPath</Name>
        <Item>@(ResourceFiles->'%(Value)')</Item>
        <Value>@(ResourceFiles->'%(Value)')</Value>
      </LocalPath>
      <LocalPath Include="%(QtWork.Identity)">
        <Name>OutputPath</Name>
        <Item>%(QtWork.OutputFile)</Item>
        <Value>%(QtWork.OutputFile)</Value>
      </LocalPath>
    </ItemGroup>
    <HostTranslatePaths
      Condition="'$(ApplicationType)' == 'Linux'
        AND '@(QtWork)' != '' AND '$(QtDesignTimeBuild)' != 'true'"
      Items="@(LocalPath)" Names="InputPath;OutputPath">
      <Output TaskParameter="Result" ItemName="HostPath"/>
    </HostTranslatePaths>
    <ItemGroup>
      <InputPath Include="@(HostPath->WithMetadataValue('Name', 'InputPath'))" />
      <OutputPath Include="@(HostPath->WithMetadataValue('Name', 'OutputPath'))" />
    </ItemGroup>

    <!-- // Run command -->
    <HostExec
      Condition="'$(ApplicationType)' == 'Linux'
        AND '%(Identity)' != '' AND '$(QtDesignTimeBuild)' != 'true'"
      Message="@(QtWork->'%(WorkType) %(Identity)')"
      Command="@(QtWork->'%(ToolPath) %(Options)')"
      Inputs="@(InputPath)"
      Outputs="@(OutputPath)"
      RemoteTarget="$(ResolvedRemoteTarget)"
      RemoteProjectDir="$(_ResolvedRemoteProjectDir)">
    </HostExec>

    <!-- // Generate result item -->
    <ItemGroup
      Condition="'$(ApplicationType)' == 'Linux'
        AND '@(QtWork)' != '' AND '$(QtDesignTimeBuild)' != 'true'">
      <QtWorkResult Include="@(QtWork)">
        <ExitCode>0</ExitCode>
      </QtWorkResult>
    </ItemGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Save tracking log of files read during build; used by VS to check the up-to-date status
    // -->
    <ItemGroup>
      <read_log Include="^%(QtWorkResult.FullPath);%(QtWorkResult.AdditionalDependencies)"
        Condition="'%(QtWorkResult.ExitCode)' == '0'
               AND '%(QtWorkResult.DisableLog)' != 'true'
               AND '%(QtWorkResult.Skipped)' != 'true'">
        <WorkType>%(QtWorkResult.WorkType)</WorkType>
      </read_log>
      <read_log>
        <Path Condition="$([System.String]::Copy('%(Identity)').StartsWith('^'))">%(Identity)</Path>
        <Path Condition="!$([System.String]::Copy('%(Identity)').StartsWith('^'))"
          >$([System.IO.Path]::Combine('$(MSBuildProjectDirectory)','%(Identity)'))</Path>
      </read_log>
    </ItemGroup>

    <WriteLinesToFile
      Condition="'@(read_log)' != ''"
      File="$(TLogLocation)%(read_log.WorkType).read.1u.tlog"
      Lines="@(read_log->MetaData('Path')->ToUpperInvariant());"
      Overwrite="true"
      Encoding="Unicode"/>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Save tracking log of files written during build; used by VS to check the up-to-date status
    // -->
    <ItemGroup>
      <write_log Include="^%(QtWorkResult.FullPath);%(QtWorkResult.OutputFile)"
        Condition="'%(QtWorkResult.ExitCode)' == '0'
               AND '%(QtWorkResult.DisableLog)' != 'true'
               AND '%(QtWorkResult.Skipped)' != 'true'">
        <WorkType>%(QtWorkResult.WorkType)</WorkType>
      </write_log>
      <write_log>
        <Path Condition="$([System.String]::Copy('%(Identity)').StartsWith('^'))">%(Identity)</Path>
        <Path Condition="!$([System.String]::Copy('%(Identity)').StartsWith('^'))"
          >$([System.IO.Path]::Combine('$(MSBuildProjectDirectory)','%(Identity)'))</Path>
      </write_log>
    </ItemGroup>

    <WriteLinesToFile Condition="'@(write_log)' != ''"
     File="$(TLogLocation)%(write_log.WorkType).write.1u.tlog"
     Lines="@(write_log->MetaData('Path')->ToUpperInvariant());"
     Overwrite="true" Encoding="Unicode"/>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Log output files; this is used by VS to determine what files to delete on "Clean"
    // -->
    <ItemGroup>
      <clean_log Include="%(QtWorkResult.OutputFile)"
        Condition="'%(QtWorkResult.ExitCode)' == '0'">
        <Source>@(QtWorkResult, '|')</Source>
      </clean_log>
    </ItemGroup>

    <WriteLinesToFile Condition="'@(clean_log)' != ''"
      File="$(TLogLocation)$(ProjectName).write.1u.tlog"
      Lines="^%(clean_log.Source);@(clean_log->'%(Fullpath)')"
      Encoding="Unicode"/>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Log calls to Qt tools; used in QtWorkPrepare to detect changes to the options of Qt tools
    // -->
    <WriteLinesToFile Condition="'@(QtWorkLog)' != ''"
      File="$(QtLogFilePath)"
      Lines="@(QtWorkLog->'%(Identity)|%(Hash)')"
      Overwrite="true" Encoding="Unicode"/>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Generate build error if a Qt tool did not terminate correctly
    // -->
    <Error
      Condition="'%(QtWorkResult.ExitCode)' != ''
        AND '%(QtWorkResult.ExitCode)' != '0'"
      File="%(QtWorkResult.Identity)" Code="%(QtWorkResult.ExitCode)"
      Text="%(QtWorkResult.WorkType) (%(QtWorkResult.ToolPath))"/>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Add dynamic C++ sources to build
    // -->
    <ItemGroup>
      <QtWork_ClCompile
        Condition="'%(QtWorkResult.ExitCode)' == '0' AND '%(QtWorkResult.ClCompile)' != ''"
        Include="@(QtWorkResult->'%(ClCompile)')"/>
      <QtWork_ClCompile
        Condition="Exists('$(QtVarsOutputDir)\qtvars_plugin_import.cpp')"
        Include="$(QtVarsOutputDir)\qtvars_plugin_import.cpp"/>
      <!-- Add QML static plugins -->
      <QtWork_ClCompile
        Condition="Exists('$(QtQmlPluginImportCpp)')"
        Include="$(QtQmlPluginImportCpp)"/>
    </ItemGroup>
    <ItemGroup Condition="'$(ApplicationType)' == 'Linux'">
      <QtWork_ClCompile Condition="'%(QtWork_ClCompile.ObjectFileName)' == ''">
        <ObjectFileName>$(IntDir)%(Filename).o</ObjectFileName>
      </QtWork_ClCompile>
    </ItemGroup>

    <!-- // Copy default C++ compiler properties -->
    <Expand Condition="'@(QtWork_ClCompile)' != ''"
      Items="@(QtWork_ClCompile)"
      BaseItem="@(ClCompile->WithMetadataValue('Identity', 'DefaultClCompile'))">
      <Output TaskParameter="Result" ItemName="QtWork_ClCompile_Expanded"/>
    </Expand>

    <!-- // Force pre-compiled header include -->
    <ItemGroup Condition="'$(ApplicationType)' != 'Linux'">
      <QtWork_ClCompile_Expanded>
        <AdditionalIncludeDirectories
          >$(ProjectDir);%(QtWork_ClCompile_Expanded.AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
        <ForcedIncludeFiles Condition="'%(PrecompiledHeader)' == 'Use'"
          >%(PrecompiledHeaderFile)</ForcedIncludeFiles>
        <AdditionalOptions>$([System.String]::Copy(
'%(QtWork_ClCompile_Expanded.AdditionalOptions) %(QtWork_ClCompile_Expanded.AdditionalCppOptions)')
          .Trim())</AdditionalOptions>
      </QtWork_ClCompile_Expanded>
    </ItemGroup>

    <!-- // Add C++ source items and clean-up temp items -->
    <ItemGroup>
      <ClCompile Include="@(QtWork_ClCompile_Expanded)"/>
      <QtWork_ClCompile_Expanded Remove="@(QtWork_ClCompile_Expanded)"/>
      <QtWork_ClCompile Remove="@(QtWork_ClCompile)"/>
    </ItemGroup>

    <!--// If sources were manually selected (e.g. by the 'Compile' option in the context menu for
        // project items), add generated C++ sources to the list of selected files -->
    <PropertyGroup Condition="'$(SelectedFiles)' != ''">
      <SelectedClCompile>@(QtWorkResult->'%(ClCompile)')</SelectedClCompile>
    </PropertyGroup>
    <PropertyGroup Condition="'$(SelectedClCompile)' != ''">
      <SelectedFiles>$(SelectedFiles);$(SelectedClCompile)</SelectedFiles>
    </PropertyGroup>
    <ItemGroup Condition="'$(SelectedClCompile)' != ''">
      <SelectedFiles Include="$(SelectedClCompile)"/>
    </ItemGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Update C++ sources with generated information
    // -->
    <PropertyGroup>
      <QtIncludePath>@(QtIncludePath->Distinct())</QtIncludePath>
    </PropertyGroup>
    <ItemGroup>
      <ClCompile_Updated Include="@(ClCompile)">
        <AdditionalIncludeDirectories
>$(QtIncludePath);%(ClCompile.AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      </ClCompile_Updated>
      <ClCompile Remove="@(ClCompile)"/>
      <ClCompile Include="@(ClCompile_Updated)"/>
      <ClCompile_Updated Remove="@(ClCompile_Updated)"/>
    </ItemGroup>

    <!--
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // Clean-up
    // -->
    <ItemGroup>
      <ClCompile    Remove="DefaultClCompile" />
      <QtWork       Remove="@(QtWork)"/>
      <QtWorkResult Remove="@(QtWorkResult)"/>
      <QtWorkLog    Remove="@(QtWorkLog)"/>
      <read_log     Remove="@(read_log)"/>
      <write_log    Remove="@(write_log)"/>
      <clean_log    Remove="@(clean_log)"/>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtSetAdditionalOptions
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Adds additional compiler options flowing from Qt.
  // Skips options that are already specified in the user project.
  // -->
  <Target Name="QtSetAdditionalOptions" Condition="'@(ClCompile)' != ''">

    <!-- Command line parser regex -->
    <PropertyGroup>
      <CmdLineParser>"[^"]*"|[^\s]+</CmdLineParser>
    </PropertyGroup>

    <!-- Parse compiler options from Qt -->
    <PropertyGroup>
      <QtCmdLine
          >$([System.Text.RegularExpressions.Regex]::Matches(
            '$(Qt_CL_OPTIONS_)', '$(CmdLineParser)'))</QtCmdLine>
    </PropertyGroup>

    <!-- Calculate command line for each source file in the project -->
    <QtRunTask
      Items="@(ClCompile)"
      AssemblyPath="$(VCTargetsPath)\Microsoft.Build.CPPTasks.Common.dll"
      TaskName="Microsoft.Build.CPPTasks.CLCommandLine"
      TaskInput="Sources"
      TaskOutput="CommandLines"
      NewMetadata="ProjectOptions">
      <Output TaskParameter="Result" ItemName="ClCompile_CmdLine" />
    </QtRunTask>

    <!-- Append excluded Qt options to calculated command line -->
    <ItemGroup>
      <ClCompile_CmdLine Condition="'$(QtExcludedOptions)' != ''">
        <ProjectOptions>%(ProjectOptions) $(QtExcludedOptions)</ProjectOptions>
      </ClCompile_CmdLine>
    </ItemGroup>

    <!-- Parse compiler command line of each source file -->
    <ItemGroup>
      <ClCompile_CmdLine>
        <ProjectOptions
          >$([System.Text.RegularExpressions.Regex]::Matches(
            '%(ProjectOptions)', '$(CmdLineParser)'))</ProjectOptions>
      </ClCompile_CmdLine>
    </ItemGroup>

    <!-- Add (previously parsed) Qt options to each source file -->
    <ItemGroup>
      <ClCompile_CmdLine>
        <QtOptions>$(QtCmdLine)</QtOptions>
      </ClCompile_CmdLine>
    </ItemGroup>

    <!-- Result of parsing command lines, per source file:
          * ClCompile_CmdLine ::= (Item x ProjectOptions x QtOptions), where:
             * Item ::= source file
             * ProjectOptions ::= list of tokens from the compiler command line for Item
             * QtOptions ::= list of tokens from the Qt additional options -->

    <!-- Flatten results into a list of tokens per source file:
          * ClOptions ::= (Item x Name x Value), where:
             * Item  ::= source file
             * Name  ::= token origin: from compiler command line or from Qt
             * Value ::= token value -->
    <Flatten Items="@(ClCompile_CmdLine)" Metadata="ProjectOptions;QtOptions">
      <Output TaskParameter="Result" ItemName="ClOptions" />
    </Flatten>

    <!-- Remove non-switch tokens, i.e. tokens that do not start with '/' or '-' -->
    <ItemGroup>
      <ClOptions
        Remove="@(ClOptions)"
        Condition="!$([System.String]::Copy('%(Value)').StartsWith('-'))
               AND !$([System.String]::Copy('%(Value)').StartsWith('/'))"/>
    </ItemGroup>

    <!-- Calculate option id: token without leading '/' or '-', and without trailing '-' -->
    <ItemGroup>
      <ClOptions>
        <OptionId>$([System.String]::Copy('%(Value)').Substring(1).TrimEnd('-'))</OptionId>
      </ClOptions>
    </ItemGroup>

    <!-- Split into list of Qt options and list of project options -->
    <ItemGroup>
      <QtOptions
        Include="@(ClOptions->'%(Item)')"
        Condition="'%(ClOptions.Name)' == 'QtOptions'"/>
      <ProjectOptions
        Include="@(ClOptions->'%(Item)')"
        Condition="'%(ClOptions.Name)' == 'ProjectOptions'"/>
    </ItemGroup>

    <!-- Find conflicting options, i.e. defined both in Qt options and project options -->
    <ItemGroup>
      <QtOptions
        Condition="'@(QtOptions)' != ''
               AND '@(ProjectOptions)' != ''
               AND '%(Item)' != ''
               AND '%(OptionId)' != ''">
        <Conflict>true</Conflict>
      </QtOptions>
    </ItemGroup>

    <!-- Set additional compiler options for all source files -->
    <ItemGroup>
      <ClCompile Condition="'%(Identity)' != '' AND '%(QtOptions.Conflict)' != 'true'">
        <AdditionalOptions
          >@(QtOptions->'%(Value)', ' ') @(ClCompile->'%(AdditionalOptions)')</AdditionalOptions>
      </ClCompile>
      <ClCompile Condition="'%(AdditionalOptions)' != ''">
        <AdditionalOptions
          >$([System.String]::Copy('%(AdditionalOptions)').Trim())</AdditionalOptions>
      </ClCompile>
    </ItemGroup>

    <!-- Print result to build log, if requested -->
    <Message
      Condition="'$(QtOptionsBuildLog)' == 'true'"
      Importance="High"
      Text=" Qt - Additional Compiler Options"/>
    <Message
      Condition="'$(QtOptionsBuildLog)' == 'true'
             AND '%(Identity)' != '' AND '%(QtOptions.Conflict)' != 'true'"
      Importance="High"
      Text="    [%(Identity)]: @(QtOptions->'%(Value)', ' ')"/>

    <!-- Clean-up -->
    <PropertyGroup>
      <CmdLineParser/>
      <QtCmdLine/>
    </PropertyGroup>
    <ItemGroup>
      <ClCompile_CmdLine Remove="@(ClCompile_CmdLine)"/>
      <ClOptions Remove="@(ClOptions)"/>
      <ProjectOptions Remove="@(ProjectOptions)"/>
      <QtOptions Remove="@(QtOptions)"/>
    </ItemGroup>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET Qt
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Root Qt target
  // -->
  <Target
    Name="Qt"
    DependsOnTargets="QtPrepare;QtWork;QtSetAdditionalOptions">
    <CriticalSection Lock="false" Name="$(ProjectGuid)" />
    <OnError ExecuteTargets="QtLeaveCriticalSection_OnError"/>
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtEnterCriticalSection_... / QtLeaveCriticalSection_InitializeBuildStatus
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Synchronize calls to InitializeBuildStatus
  // -->
  <Target Name="QtEnterCriticalSection_InitializeBuildStatus" BeforeTargets="InitializeBuildStatus">
    <CriticalSection Lock="true" Name="$(ProjectGuid)" />
  </Target>
  <Target Name="QtLeaveCriticalSection_InitializeBuildStatus" AfterTargets="InitializeBuildStatus">
    <CriticalSection Lock="false" Name="$(ProjectGuid)" />
  </Target>
  <PropertyGroup>
    <!--// Schedule critical section enter/leave targets around InitializeBuildStatus -->
    <QtSync_InitializeBuildStatus>
      QtEnterCriticalSection_InitializeBuildStatus;
      InitializeBuildStatus;
      QtLeaveCriticalSection_InitializeBuildStatus
    </QtSync_InitializeBuildStatus>
    <!--// Replace 'InitializeBuildStatus' with '$(QtSync_InitializeBuildStatus)' -->
    <BuildDependsOn>
      $([MSBuild]::Unescape(
        $([System.Text.RegularExpressions.Regex]::Replace(' $(BuildDependsOn) ',
          '(?&lt;!\w)InitializeBuildStatus(?!\w)', $(QtSync_InitializeBuildStatus)))))
    </BuildDependsOn>
  </PropertyGroup>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtEnterCriticalSection_... / QtLeaveCriticalSection_FinalizeBuildStatus
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Synchronize calls to FinalizeBuildStatus
  // -->
  <Target Name="QtEnterCriticalSection_FinalizeBuildStatus" BeforeTargets="FinalizeBuildStatus">
    <CriticalSection Lock="true" Name="$(ProjectGuid)" />
  </Target>
  <Target Name="QtLeaveCriticalSection_FinalizeBuildStatus" AfterTargets="FinalizeBuildStatus">
    <CriticalSection Lock="false" Name="$(ProjectGuid)" />
  </Target>
  <PropertyGroup>
    <!--// Schedule critical section enter/leave targets around FinalizeBuildStatus -->
    <QtSync_FinalizeBuildStatus>
      QtEnterCriticalSection_FinalizeBuildStatus;
      FinalizeBuildStatus;
      QtLeaveCriticalSection_FinalizeBuildStatus
    </QtSync_FinalizeBuildStatus>
    <!--// Replace 'FinalizeBuildStatus' with '$(QtSync_FinalizeBuildStatus)' -->
    <BuildDependsOn>
      $([MSBuild]::Unescape(
        $([System.Text.RegularExpressions.Regex]::Replace(' $(BuildDependsOn) ',
          '(?&lt;!\w)FinalizeBuildStatus(?!\w)', $(QtSync_FinalizeBuildStatus)))))
    </BuildDependsOn>
  </PropertyGroup>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtLeaveCriticalSection_OnError
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Fail-safe release of critical section lock, to be used in OnError tasks
  // -->
  <Target Name="QtLeaveCriticalSection_OnError">
    <CriticalSection Lock="false" Name="$(ProjectGuid)" />
  </Target>

  <!--
  /////////////////////////////////////////////////////////////////////////////////////////////////
  /// TARGET QtNatvis
  /////////////////////////////////////////////////////////////////////////////////////////////////
  // Copies the .natvis file matching the Qt version and replaces the namespace placeholder
  // -->
  <Target Name="QtNatvis" BeforeTargets="Link"
          Condition="'$(Configuration)' == 'Debug' AND '$(LinkNatvisFile)' == 'true'"
          Inputs="$(MSBuildProjectFile);$(QtMsBuild)\qt$(QtVersionMajor).natvis.xml"
          Outputs="$(IntDir)\qt.natvis">
    <PropertyGroup>
      <InputFile>$(QtMsBuild)\qt$(QtVersionMajor).natvis.xml</InputFile>
    </PropertyGroup>
    <WriteLinesToFile Condition="'$(QtNamespace)' == ''"
      Overwrite="true"
      File="$(IntDir)\qt.natvis"
      Lines="$([System.IO.File]::ReadAllText($(InputFile)).Replace('##NAMESPACE##::',''))" />
    <WriteLinesToFile Condition="'$(QtNamespace)' != ''"
      Overwrite="true"
      File="$(IntDir)\qt.natvis"
      Lines="$([System.IO.File]::ReadAllText($(InputFile)).Replace('##NAMESPACE##','$(QtNamespace)'))" />
  </Target>

</Project>
