tree 9cbda174366b9f6a1147159480016e825e0e0c73
parent c99e570a48236ba771b61af31febaef6f8b7e887
author Jason Evans <jasone@canonware.com> 1498769782 -0700
committer Jason Evans <jasone@canonware.com> 1498778615 -0700

Enforce minimum autoconf version (currently 2.68).

This resolves #912.