WARNING: xargo must be installed
You can install it by running cargo install xargo
If there are any problems with installation, look at https://github.com/japaric/xargo#dependencies
- CFG='opt1 opt2'
- Available options: gdb, os_test
- RUSTFLAGS
- build — (default) build debug target
- run — build debug target and run it via qemu
- tests — run unit tests