pdfmerge.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <PublishAot>true</PublishAot>
    <InvariantGlobalization>true</InvariantGlobalization>

    <!-- Additional size optimizations -->
    <OptimizationPreference>Size</OptimizationPreference>
    <StackTraceSupport>false</StackTraceSupport>
  </PropertyGroup>

  <ItemGroup>
    <!-- PdfSharp is not annotated for trimming, but this seems to fix it -->
    <TrimmerRootAssembly Include="PdfSharp" />
  </ItemGroup>

  <ItemGroup>
    <!-- Publish with in-memory decompression -->
    <PackageReference Include="PublishAotCompressed" Version="1.0.2" Condition="!$(RuntimeIdentifier.Contains('osx-'))" />

    <!-- The library to manipulate PDFs -->
    <PackageReference Include="PDFsharp" Version="6.0.0-preview-3" />

    <!-- PdfSharp depends on old versions of these, upgrade them to 8.0 -->
    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0-rc.1.23419.4" />
    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0-rc.1.23419.4" />
    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0-rc.1.23419.4" />
    <PackageReference Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.0-rc.1.23419.4" />
    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0-rc.1.23419.4" />
  </ItemGroup>

</Project>