> When I run configure, an error is returned saying that makeinfo is > too old (5,2). When I run sudo apt-get install texinfo, I'm told > that I have the latest version. makeinfo --version still returns > 5.2.
Ouch. `makeinfo` is part of texinfo. Version 5.2 was published September 2013! The current version is 6.6, published February 2019. So please either use an add-on repository for your GNU/Linux distribution to get a newer texinfo version, or install it directly from the tarball. Werner