Using cross compilation toolchains that work from any platform
Adds darwin/arm64 support and bake targets. Static and dynamic
binary targets are available, both with glibc and musl.
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
(cherry picked from commit 6423da8dcd)
Signed-off-by: Tibor Vass <tibor@docker.com>