Directory.Build.props

<Project>
  <PropertyGroup>
    <!-- The target framework can be set with an environment variable of the same name -->
    <TargetFramework Condition=" '$(TargetFramework)' == '' ">net10.0</TargetFramework>
    <Nullable>enable</Nullable>

    <!-- Versioning and assembly info -->
    <!--
      configure.ac is the single source of truth for the version (the CI release
      job reads it from there too) - bump AC_INIT for each release, nowhere else.
    -->
    <_ConfigureAc>$([System.IO.File]::ReadAllText('$(MSBuildThisFileDirectory)configure.ac'))</_ConfigureAc>
    <AppVersion>$([System.Text.RegularExpressions.Regex]::Match($(_ConfigureAc), '(?&lt;=AC_INIT\(\[impasto\], \[)[^]]+').Value)</AppVersion>
    <Version>$(AppVersion).0</Version>
    <!-- User-facing version number, used for the version command line argument -->
    <InformationalVersion>$(AppVersion)f</InformationalVersion>
    <Authors>zbcoding</Authors>
    <Company />
    <Product />

    <!-- Add an absolute path to a local GirCore source directory to use it instead of the NuGet package -->
    <GirCoreSource />
  </PropertyGroup>
</Project>