JD.Efcpt.Build.Tasks.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <!-- Multi-target for Framework MSBuild (net472) and .NET Core MSBuild (net8.0+) -->
    <TargetFrameworks>net472;net8.0;net9.0;net10.0</TargetFrameworks>
    <IsPackable>false</IsPackable>
    <AssemblyName>JD.Efcpt.Build.Tasks</AssemblyName>
    <RootNamespace>JD.Efcpt.Build.Tasks</RootNamespace>
    <GenerateDocumentationFile>true</GenerateDocumentationFile>
    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>

    <!-- Use latest C# for all targets; polyfills handle missing features on net472 -->
    <LangVersion>latest</LangVersion>

    <!-- Disable nullable and some warnings for net472 -->
    <Nullable Condition="'$(TargetFramework)' == 'net472'">annotations</Nullable>
    <NoWarn Condition="'$(TargetFramework)' == 'net472'">$(NoWarn);CS8632</NoWarn>

    <!--
      Enable dynamic loading to ensure the task assembly can load its dependencies
      from its own directory, regardless of the MSBuild host's runtime.
    -->
    <EnableDynamicLoading>true</EnableDynamicLoading>

    <!--
      Generate a .deps.json file that describes the assembly's dependencies.
      This is critical for MSBuild task loading in Visual Studio.
    -->
    <GenerateDependencyFile>true</GenerateDependencyFile>
  </PropertyGroup>

  <ItemGroup>
    <!--
      MSBuild packages: Use ExcludeAssets="runtime" to prevent copying to output.
      These assemblies are provided by the MSBuild host (Visual Studio/dotnet).
    -->
    <PackageReference Include="Microsoft.Build.Framework" ExcludeAssets="runtime" />
    <PackageReference Include="Microsoft.Build.Utilities.Core" ExcludeAssets="runtime" />
    <PackageReference Include="PatternKit.Core" />
    <PackageReference Include="System.IO.Hashing" />
  </ItemGroup>

  <!--
    Database Provider Packages (build-time only, not runtime dependencies for consumers).
    These packages work across all target frameworks.
  -->
  <ItemGroup>
    <PackageReference Include="Microsoft.Data.SqlClient" VersionOverride="6.1.4" />
    <PackageReference Include="MySqlConnector" />
    <PackageReference Include="Microsoft.Data.Sqlite.Core" />
    <PackageReference Include="FirebirdSql.Data.FirebirdClient" />
    <PackageReference Include="Snowflake.Data" />
    <!-- Override vulnerable AWSSDK.Core transitive dependency from Snowflake.Data -->
    <PackageReference Include="AWSSDK.Core" VersionOverride="4.0.3.18" />
  </ItemGroup>

  <!--
    Framework-specific database providers.
    Npgsql 9.x dropped netstandard2.0; use 8.x for net472.
    Oracle.ManagedDataAccess.Core is .NET Core only; use full framework package for net472.
  -->
  <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
    <PackageReference Include="Npgsql" VersionOverride="8.0.9" />
    <PackageReference Include="Oracle.ManagedDataAccess" />
  </ItemGroup>

  <ItemGroup Condition="'$(TargetFramework)' != 'net472'">
    <PackageReference Include="Npgsql" />
    <PackageReference Include="Oracle.ManagedDataAccess.Core" />
  </ItemGroup>

  <!--
    Polyfills for net472: provides IsExternalInit, init accessors, etc.
  -->
  <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
    <PackageReference Include="PolySharp">
      <PrivateAssets>all</PrivateAssets>
      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
    </PackageReference>
  </ItemGroup>

  <!--
    Framework assemblies needed for net472.
    System.IO.Compression is required for ZipArchive/ZipArchiveEntry.
  -->
  <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
    <Reference Include="System.IO.Compression" />
    <Reference Include="System.IO.Compression.FileSystem" />
  </ItemGroup>

</Project>