<!--
***********************************************************************************************
WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and have
          created a backup copy.  Incorrect changes to this file will make it
          impossible to load or build your projects from the command-line or the IDE.
 
This file defines common build logic for all managed languaged: C#, VisualBasic, F#
It is imported after the common targets have been imported.
 
Copyright (C) Microsoft Corporation. All rights reserved.
***********************************************************************************************
-->
<Project>
 
  <!-- Define crosstargeting for static graph, so it can identify inner and outer build graph nodes -->
  <PropertyGroup>
    <InnerBuildProperty>TargetFramework</InnerBuildProperty>
    <InnerBuildPropertyValues>TargetFrameworks</InnerBuildPropertyValues>
  </PropertyGroup>
 
  <PropertyGroup Condition="'$(IsGraphBuild)' == 'true'">
    <AddTransitiveProjectReferencesInStaticGraph Condition="'$(AddTransitiveProjectReferencesInStaticGraph)' == '' and '$(UsingMicrosoftNETSdk)' == 'true' and '$(DisableTransitiveProjectReferences)' != 'true'">true</AddTransitiveProjectReferencesInStaticGraph>
  </PropertyGroup>
 
  <ItemGroup Condition="'$(IsGraphBuild)' == 'true'">
    <!-- WPF projects generate a project with a random name at build time and then build the project via the IBuildEngine callbacks.
        Detect WPF, and exclude the generated project from static graph isolation constraint checking.
        Escape the item to avoid eager evaluation of the wildcards.
    -->
    <GraphIsolationExemptReference
        Condition="'$(UseWPF)' == 'true' or '@(Page)' != '' or '@(ApplicationDefinition)' != '' or '@(XamlPage)' != '' or '@(XamlAppDef)' != ''"
        Include="$([MSBuild]::Escape('$(MSBuildProjectDirectory)\$(MSBuildProjectName)*_wpftmp$(MSBuildProjectExtension)'))" />
  </ItemGroup>
 
  <!--
      Properties for extension of ProjectReferenceTargets.
      Append any current value which may have been provided in a Directory.Build.props since the intent was likely to append, not prepend.
  -->
  <PropertyGroup Condition="'$(IsGraphBuild)' == 'true' and '$(IsCrossTargetingBuild)' != 'true'">
    <!-- Empty case is for builds which do not import the target files that set BuildProjectReferences -->
    <_MainReferenceTargetForBuild Condition="'$(BuildProjectReferences)' == '' or '$(BuildProjectReferences)' == 'true'">.projectReferenceTargetsOrDefaultTargets</_MainReferenceTargetForBuild>
    <_MainReferenceTargetForBuild Condition="'$(_MainReferenceTargetForBuild)' == ''">GetTargetPath</_MainReferenceTargetForBuild>
 
    <ProjectReferenceTargetsForBuild>$(_MainReferenceTargetForBuild);GetNativeManifest;$(_RecursiveTargetForContentCopying);$(ProjectReferenceTargetsForBuild)</ProjectReferenceTargetsForBuild>
 
    <!-- Publish has the same logic as Build for the main reference target except it also takes $(NoBuild) into account. -->
    <_MainReferenceTargetForPublish Condition="'$(NoBuild)' == 'true'">GetTargetPath</_MainReferenceTargetForPublish>
    <_MainReferenceTargetForPublish Condition="'$(NoBuild)' != 'true'">$(_MainReferenceTargetForBuild)</_MainReferenceTargetForPublish>
    <ProjectReferenceTargetsForPublish>GetTargetFrameworks;$(_MainReferenceTargetForPublish);GetNativeManifest;GetCopyToPublishDirectoryItems;$(ProjectReferenceTargetsForPublish)</ProjectReferenceTargetsForPublish>
 
    <!-- When DeployOnBuild=true, the Publish target is hooked to the Build target -->
    <ProjectReferenceTargetsForBuild Condition="'$(DeployOnBuild)' == 'true'">$(ProjectReferenceTargetsForBuild);$(ProjectReferenceTargetsForPublish)</ProjectReferenceTargetsForBuild>
    <ProjectReferenceTargetsForRebuild Condition="'$(DeployOnBuild)' == 'true'">$(ProjectReferenceTargetsForRebuild);$(ProjectReferenceTargetsForPublish)</ProjectReferenceTargetsForRebuild>
 
    <ProjectReferenceTargetsForGetCopyToPublishDirectoryItems>GetCopyToPublishDirectoryItems;$(ProjectReferenceTargetsForGetCopyToPublishDirectoryItems)</ProjectReferenceTargetsForGetCopyToPublishDirectoryItems>
  </PropertyGroup>
  <PropertyGroup Condition="'$(IsGraphBuild)' == 'true' and '$(IsCrossTargetingBuild)' == 'true'">
    <ProjectReferenceTargetsForBuild>.default;$(ProjectReferenceTargetsForBuild)</ProjectReferenceTargetsForBuild>
  </PropertyGroup>
  <PropertyGroup Condition="'$(IsGraphBuild)' == 'true'">
    <ProjectReferenceTargetsForClean>Clean;$(ProjectReferenceTargetsForClean)</ProjectReferenceTargetsForClean>
    <ProjectReferenceTargetsForRebuild>$(ProjectReferenceTargetsForClean);$(ProjectReferenceTargetsForBuild);$(ProjectReferenceTargetsForRebuild)</ProjectReferenceTargetsForRebuild>
  </PropertyGroup>
 
  <ItemGroup Condition="'$(IsGraphBuild)' == 'true'">
    <ProjectReferenceTargets Include="Build" Targets="$(ProjectReferenceTargetsForBuildInOuterBuild)" Condition=" '$(ProjectReferenceTargetsForBuildInOuterBuild)' != '' " OuterBuild="true" />
    <ProjectReferenceTargets Include="Build" Targets="GetTargetFrameworks" OuterBuild="true" SkipNonexistentTargets="true" Condition="'$(IsCrossTargetingBuild)' != 'true'" />
    <ProjectReferenceTargets Include="Build" Targets="$(ProjectReferenceTargetsForBuild)" Condition=" '$(ProjectReferenceTargetsForBuild)' != '' " />
 
    <ProjectReferenceTargets Include="Clean" Targets="$(ProjectReferenceTargetsForCleanInOuterBuild)" Condition=" '$(ProjectReferenceTargetsForCleanInOuterBuild)' != '' " OuterBuild="true" />
    <ProjectReferenceTargets Include="Clean" Targets="GetTargetFrameworks" OuterBuild="true" SkipNonexistentTargets="true" Condition="'$(IsCrossTargetingBuild)' != 'true'" />
    <ProjectReferenceTargets Include="Clean" Targets="$(ProjectReferenceTargetsForClean)" Condition=" '$(ProjectReferenceTargetsForClean)' != '' " />
 
    <!--
     Note: SkipNonexistentTargets="true" on the following three items means that an outer build node's call to its existent GetTargetFrameworks target will fail if its inner build nodes don't define GetTargetFrameworksWithPlatformForSingleTargetFrameworks.
     This is necessary since the P2P protocol cannot express the targets called from the outer build to the inner build.
     -->
    <ProjectReferenceTargets Include="Build" Targets="GetTargetFrameworksWithPlatformForSingleTargetFramework" SkipNonexistentTargets="true" Condition="'$(IsCrossTargetingBuild)' != 'true'" />
    <ProjectReferenceTargets Include="Clean" Targets="GetTargetFrameworksWithPlatformForSingleTargetFramework" SkipNonexistentTargets="true" Condition="'$(IsCrossTargetingBuild)' != 'true'" />
    <ProjectReferenceTargets Include="Rebuild" Targets="GetTargetFrameworksWithPlatformForSingleTargetFramework" SkipNonexistentTargets="true" Condition="'$(IsCrossTargetingBuild)' != 'true'" />
 
    <ProjectReferenceTargets Include="Rebuild" Targets="$(ProjectReferenceTargetsForRebuild)" Condition=" '$(ProjectReferenceTargetsForRebuild)' != '' " />
 
    <ProjectReferenceTargets Include="Publish" Targets="$(ProjectReferenceTargetsForPublish)" Condition=" '$(ProjectReferenceTargetsForPublish)' != '' " />
 
    <ProjectReferenceTargets Include="GetCopyToPublishDirectoryItems" Targets="$(ProjectReferenceTargetsForGetCopyToPublishDirectoryItems)" Condition=" '$(ProjectReferenceTargetsForGetCopyToPublishDirectoryItems)' != '' " />
  </ItemGroup>
 
</Project>