There are env variables as others have mentioned, and additionally in NetBSD it's configurable in mk.conf[0]. I know, Net is not Open, but they look remarkably

There are env variables as others have mentioned, and additionally in NetBSD it's configurable in mk.conf[0]. I know, Net is not Open, but they look remarkably similar in this toolchain regard for system/package builds. Can't speak to Free or Dragon Fly, though. I wouldn't be surprised if they've diverged. [0] https://wiki.netbsd.org/tutorials/pkgsrc/clang/ https://wiki.netbsd.org/tutorials/pkgsrc/clang/