This. Also, I think that the build system itself is just the tip of the iceberg. At least in Google's case it has recently been very nicely documented [1] that

This. Also, I think that the build system itself is just the tip of the iceberg. At least in Google's case it has recently been very nicely documented [1] that blaze is "just" one piece of how google keeps velocity high [1] https://arxiv.org/abs/1702.01715 https://arxiv.org/abs/1702.01715