Fix Cmake builds for Pindrop, Scene Lab, CORGI, and Breadboard.
Fix Cmake builds for Pindrop, Scene Lab, CORGI, and Breadboard.

Work with alternative versions of third-party libraries, when required.

Out-of-tree builds no longer output files to the source directory.
PiperOrigin-RevId: 145572993
Change-Id: I649c0281e85fd4156a7010064a0c0c1251e2820e

google/motive,google/motive