crrcsim doesn't compile on a platforms which doesn't have the sys/io.h header.
Please consider to merge the following patch[1] which fixes this issue.
[1]. http://pkgs.fedoraproject.org/cgit/crrcsim.git/tree/crrcsim-0.9.12-no-io-h.patch?id=14357e12fe2e82a28a418f60223105e5e7130a92
Rebased version of the patch for v0.9.13: https://src.fedoraproject.org/rpms/crrcsim/blob/master/f/crrcsim-0.9.13-support-for-platforms-without-sys-io.h.patch
Patch applied [a580a5].
Related
Commit: [a580a5]