If the builds are slow, build accelerators can help a lot. Ccache would work for sure and there is also firebuild, that can accelerate the linker phase and many other tools in builds.
2 karma · joined December 12, 2013
There is a short intro: https://balintreczey.hu/blog/how-to-speed-up-your-next-build...
It did not get to the first page in the first round: https://news.ycombinator.com/item?id=34355759