Conference talkVery high confidence
Historical evidence 2020-01-16Building Self-Driving Cars with Bazel
Cruise engineers described using Bazel to speed builds of the company's large C++ and Python self-driving-vehicle codebase at BazelCon 2019.
The speaker-authored summary says Cruise used Bazel for speedy builds of its large C++ and Python codebase; this is historical Cruise evidence and does not establish current GM use.