[unstable]
json-target-spec = true                       # allow our custom x86_64-rust_kernel.json
build-std = ["core", "compiler_builtins"]     # compile `core` for that target ourselves
build-std-features = ["compiler-builtins-mem"] # provide memcpy/memset/etc.

[build]
target = "x86_64-rust_kernel.json"

# `cargo run` -> build a bootable image and boot it in QEMU.
[target.'cfg(target_os = "none")']
runner = "bootimage runner"