config.toml

[target.riscv32imc-unknown-none-elf]
runner = "espflash flash --monitor"

[build]
rustflags = [
  "-C", "link-arg=-Tlinkall.x",
  # Required to obtain backtraces (e.g. when using the "esp-backtrace" crate.)
  # NOTE: May negatively impact performance of produced code
  "-C", "force-frame-pointers",
  # Work around https://github.com/NixOS/nixpkgs/issues/281527 by forcing LLD as the linker:
  #   >   = note: x86_64-unknown-linux-gnu-gcc: error: unrecognized command-line option '-flavor'
  #   >           x86_64-unknown-linux-gnu-gcc: error: unrecognized command-line option '--as-needed'; did you mean '-mno-needed'?
  #   >           x86_64-unknown-linux-gnu-gcc: error: unrecognized command-line option '--gc-sections'; did you mean '--data-sections'?
  #   >
  "-C", "linker=rust-lld",
]

target = "riscv32imc-unknown-none-elf"

[unstable]
build-std = ["core"]