wasi-libc/_service

<services>
  <service name="obs_scm">
    <param name="url">https://github.com/WebAssembly/wasi-libc</param>
    <param name="scm">git</param>
    <param name="versionprefix">0.1</param>
    <param name="revision">9886d3d6200fcc3726329966860fc058707406cd</param>
  </service>
  <service name="tar" mode="buildtime" />
  <service name="recompress" mode="buildtime">
    <param name="file">*.tar</param>
    <param name="compression">xz</param>
  </service>
  <service name="set_version" mode="buildtime" />
</services>