What I meant was one place to look for dependencies for the whole project and/or one of its modules - if it's only documented in the source I need to analyze al

What I meant was one place to look for dependencies for the whole project and/or one of its modules - if it's only documented in the source I need to analyze all the source files instead. But you're right that the information is duplicated - a price I'm willing to pay here. And yes, I meant auto dependencies, not autoconf, sorry about that.