2min chapter

Signals and Threads cover image

Build systems with Andrey Mokhov

Signals and Threads

CHAPTER

Is Make Reliability Overly Conservative?

The heuristic that make uses for figuring out what needs to be redone is overly conservative. It will refire when it doesn't strictly speaking need to refire. At the same time, I like it a lot because it basically just repurposes existing information. The file system records modification times. So make itself doesn't store anything at all,. But if you want to support things like a record of it's you now need to start storing some information.

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