[build]
# enable tokio-console and some other goodies
rustflags = [
    "--cfg", "tokio_unstable",
]

# sparse protocol opt-in
# See https://blog.rust-lang.org/2023/03/09/Rust-1.68.0.html#cargos-sparse-protocol
[registries.crates-io]
protocol = "sparse"

[target.x86_64-unknown-linux-gnu]
rustflags = [
    # see above
    "--cfg", "tokio_unstable",
    # Faster linker.
    "-C", "link-arg=-fuse-ld=lld",
    # Fix `perf` as suggested by https://github.com/flamegraph-rs/flamegraph/blob/2d19a162df4066f37d58d5471634f0bd9f0f4a62/README.md?plain=1#L18
    # Also see https://bugs.chromium.org/p/chromium/issues/detail?id=919499#c16
    "-C", "link-arg=-Wl,--no-rosegment",
    # Enable all features supported by CPUs more recent than haswell (2013)
    "-C", "target-cpu=haswell",
    # Enable framepointers because profiling and debugging is a nightmare w/o it and it is generally not considered a performance advantage on modern x86_64 CPUs.
    "-C", "force-frame-pointers=yes",
]