I think I remember @sakrejda mentioning in a Stan meeting that he was working on a cmake version of Stan (not sure which repo this was, maybe math?). Is that still going on? I’ve been wondering how difficult it would be to switch to a more modern system in the hopes of speeding builds up and doing incremental builds safely more often (esp. for testing). I’ve heard Bazel highly recommended by people, though they typically have had some Google affiliation in their past. I have no personal experience with any of the C++ options outside of
make so curious what others think.