> Now g++ can already generate a dependency graph of headers for an executable. Actually, it cannot; and this should be well known. It emits in practice less

> Now g++ can already generate a dependency graph of headers for an executable. Actually, it cannot; and this should be well known. It emits in practice less than half of the information that it knows from path lookup, that a build system really needs to know. * https://news.ycombinator.com/item?id=15060146 https://news.ycombinator.com/item?id=15060146 * https://news.ycombinator.com/item?id=15044438 https://news.ycombinator.com/item?id=15044438