https://news.ycombinator.com/item?id=12622796 https://news.ycombinator.com/item?id=12622796 > There is such a build system, but I can't remember the name right

https://news.ycombinator.com/item?id=12622796 https://news.ycombinator.com/item?id=12622796 > There is such a build system, but I can't remember the name right now. It tracks system calls to see every file opened by the compiler to produce exact dependency graphs (assuming compiler is deterministic). > The downside is that it's Linux only.