Directory.Build.targets

<?xml version="1.0" encoding="utf-8"?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <Sdk Name="Microsoft.Build.CentralPackageVersions" />

  <PropertyGroup>
    <NoWarn>$(NoWarn);DV2002;CS8002</NoWarn>
  </PropertyGroup>

  <PropertyGroup Condition="$(AssemblyName.StartsWith('Microsoft.Agents'))">
    <SignAssembly Condition="'$(EnableSigning)'!='False'">True</SignAssembly>
  </PropertyGroup>

  <!-- Nullable.Extended.Analyzer for all projects with Nullable enabled -->
  <ItemGroup Condition="'$(Nullable)' == 'enable'">
    <PackageReference Include="Nullable.Extended.Analyzer">
      <PrivateAssets>all</PrivateAssets>
    </PackageReference>
  </ItemGroup>

  <!-- Assembly signing -->
  <PropertyGroup Condition="'$(SignAssembly)' == 'True'">
    <DelaySign>True</DelaySign>
    <KeyFile>$(MsBuildThisFileDirectory)build\codesign\35MSSharedLib1024.snk</KeyFile>
    <AssemblyOriginatorKeyFile>$(MsBuildThisFileDirectory)build\codesign\35MSSharedLib1024.snk</AssemblyOriginatorKeyFile>
    <DefineConstants>$(DefineConstants);STRONG_NAMING_ENABLED</DefineConstants>
  </PropertyGroup>

  <Target Name="PreventCopyAlwaysItems" BeforeTargets="Build">
    <PropertyGroup>
      <ErrorMessage>'Copy always' is not allowed for content files, use 'copy if newer'. This is equivalent to 'PreserveNewest' in the 'CopyToOutputDirectory' property in the csproj.</ErrorMessage>
    </PropertyGroup>
    <Error Condition="'%(None.CopyToOutputDirectory)' == 'Always' AND '$(SkipCopyIfNewerCheck)' != 'true'" Text="$(ErrorMessage)" File="%(None.FullPath)" />
    <Error Condition="'%(AdditionalFiles.CopyToOutputDirectory)' == 'Always' AND '$(SkipCopyIfNewerCheck)' != 'true'" Text="$(ErrorMessage)" File="%(AdditionalFiles.FullPath)" />
    <Error Condition="'%(Content.CopyToOutputDirectory)' == 'Always' AND '$(SkipCopyIfNewerCheck)' != 'true'" Text="$(ErrorMessage)" File="%(Content.FullPath)" />
  </Target>
</Project>