<?xml version="1.0" encoding="utf-8"?>

<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <ItemGroup>

    <PropertyPageSchema

      Include="$(MSBuildThisFileDirectory)$(MSBuildThisFileName).xml" />

    <AvailableItemName

      Include="Protoc">

      <Targets>_Protoc</Targets>

    </AvailableItemName>

  </ItemGroup>

  <UsingTask

    TaskName="Protoc"

    TaskFactory="XamlTaskFactory"

    AssemblyName="Microsoft.Build.Tasks.v4.0">

    <Task>$(MSBuildThisFileDirectory)$(MSBuildThisFileName).xml</Task>

  </UsingTask>

  <Target

    Name="_Protoc"

    BeforeTargets="$(ProtocBeforeTargets)"

    AfterTargets="$(ProtocAfterTargets)"

    Condition="'@(Protoc)' != ''"

    DependsOnTargets="$(ProtocDependsOn);ComputeProtocOutput"

    Outputs="%(Protoc.Outputs)"

    Inputs="%(Protoc.Identity);%(Protoc.AdditionalDependencies);$(MSBuildProjectFile)">

    <ItemGroup

      Condition="'@(SelectedFiles)' != ''">

      <Protoc

        Remove="@(Protoc)"

        Condition="'%(Identity)' != '@(SelectedFiles)'" />

    </ItemGroup>

    <ItemGroup>

      <Protoc_tlog

        Include="%(Protoc.Outputs)"

        Condition="'%(Protoc.Outputs)' != '' and '%(Protoc.ExcludedFromBuild)' != 'true'">

        <Source>@(Protoc, '|')</Source>

      </Protoc_tlog>

    </ItemGroup>

    <Message

      Importance="High"

      Text="%(Protoc.ExecutionDescription)" />

    <WriteLinesToFile

      Condition="'@(Protoc_tlog)' != '' and '%(Protoc_tlog.ExcludedFromBuild)' != 'true'"

      File="$(IntDir)$(ProjectName).write.1.tlog"

      Lines="^%(Protoc_tlog.Source);@(Protoc_tlog-&gt;'%(Fullpath)')" />

    <Protoc

      Condition="'@(Protoc)' != '' and '%(Protoc.ExcludedFromBuild)' != 'true'"

      CommandLineTemplate="%(Protoc.CommandLineTemplate)"

      IncludePaths="%(Protoc.IncludePaths)"

      CppOutDir="%(Protoc.CppOutDir)"

      JavaOutDir="%(Protoc.JavaOutDir)"

      PythonOutDir="%(Protoc.PythonOutDir)"

      AdditionalOptions="%(Protoc.AdditionalOptions)"

      Inputs="%(Protoc.Identity)" />

  </Target>

  <PropertyGroup>

    <ComputeCompileInputsTargets>

      $(ComputeCompileInputsTargets);

      ComputeProtocOutput;

      </ComputeCompileInputsTargets>

  </PropertyGroup>

  <Target

    Name="ComputeProtocOutput"

    Condition="'@(Protoc)' != ''">

    <ItemGroup>

      <ProtocDirsToMake

        Condition="'@(Protoc)' != '' and '%(Protoc.ExcludedFromBuild)' != 'true'"

        Include="%(Protoc.Outputs)" />

      <ClCompile

        Include="%(ProtocDirsToMake.Identity)"

        Condition="'%(Extension)'=='.cc'">

        <DisableSpecificWarnings>4267;%(ClCompile.DisableSpecificWarnings)</DisableSpecificWarnings>

      </ClCompile>

    </ItemGroup>

    <MakeDir

      Directories="@(ProtocDirsToMake-&gt;'%(RootDir)%(Directory)')" />

  </Target>

</Project>