mpl.targets

<?xml version="1.0" encoding="utf-8"?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup>
    <ProjectTools Include="LLVM"/>
    <PropertyPageSchema Include="$(MSBuildThisFileDirectory)$(MSBuildThisFileName).xml"/>
  </ItemGroup>

  <UsingTask
    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll" TaskFactory="CodeTaskFactory" TaskName="MplMultiTaskTool">
    <ParameterGroup>
      <Sources ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="true"/>
      <ToolExe Required="false"/>
      <TrackerLogDirectory Required="false"/>
    </ParameterGroup>
    <Task>
      <Code Language="cs" Source="$(MSBuildThisFileDirectory)$(MSBuildThisFileName).cs" Type="Class"/>
      <Reference Include="$(VCTargetsPath)Microsoft.Build.CppTasks.Common.dll"/>
    </Task>
  </UsingTask>

  <UsingTask
    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll" TaskFactory="CodeTaskFactory" TaskName="MplCompile">
    <ParameterGroup>
      <InputFiles ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="true"/>
      <TrackerLogsFolder Required="true"/>
    </ParameterGroup>
    <Task>
      <Code Language="cs" Source="$(MSBuildThisFileDirectory)$(MSBuildThisFileName).cs" Type="Class"/>
      <Reference Include="$(VCTargetsPath)Microsoft.Build.CppTasks.Common.dll"/>
    </Task>
  </UsingTask>

  <Target Name="MplPreCompile" BeforeTargets="LlvmPreCompile" Condition="false"/>

  <Target Name="MplCompile" AfterTargets="MplPreCompile" Condition="@(MPL) != ''">
    <ItemGroup>
      <!-- Remove files that are excluded from build -->
      <MPL Condition="%(MPL.ExcludedFromBuild) == true" Remove="@(MPL)"/>

      <!-- Replace output file for files without partial compilation -->
      <MPL Condition="%(MPL.PartialCompilation) != true" OutputFile="$(IntDir)mpl.ll"/>
    </ItemGroup>

    <!-- Compile files without partial compilation -->
    <MplCompile
      Condition="%(MPL.PartialCompilation) != true"
      InputFiles="@(MPL)"
      TrackerLogsFolder="$(TLogLocation)"/>

    <!-- Compile files with partial compilation -->
    <MplMultiTaskTool
      Condition="%(MPL.PartialCompilation) == true"
      Sources="@(MPL)"
      ToolExe="%(CompilerPath)"
      TrackerLogDirectory="$(TLogLocation)"/>

    <!-- Prepare outputs for the next stage -->
    <ItemGroup>
      <LLVM Include="%(MPL.OutputFile)"/>
    </ItemGroup>
  </Target>
</Project>