# This file is based on Bevy's fast builds config: https://github.com/bevyengine/bevy/blob/main/.cargo/config_fast_builds.toml

# Add the contents of this file to `config.toml` to enable "fast build" configuration. Please read the notes below.
[target.x86_64-unknown-linux-gnu]
linker = "clang"
rustflags = [
    # LLD linker
    #
    # You may need to install it:
    #
    # - Ubuntu: `sudo apt-get install lld clang`
    # - Fedora: `sudo dnf install lld clang`
    # - Arch: `sudo pacman -S lld clang`
    "-Clink-arg=-fuse-ld=lld",

    # Mold linker
    #
    # You may need to install it:
    #
    # - Ubuntu: `sudo apt-get install mold clang`
    # - Fedora: `sudo dnf install mold clang`
    # - Arch: `sudo pacman -S mold clang`
    # "-Clink-arg=-fuse-ld=mold",

    # Nightly
    "-Zshare-generics=y",
]

# NOTE: you must install [Mach-O LLD Port](https://lld.llvm.org/MachO/index.html) on mac. you can easily do this by installing llvm which includes lld with the "brew" package manager:
# `brew install llvm`
[target.x86_64-apple-darwin]
rustflags = ["-Zshare-generics=y"]

[target.aarch64-apple-darwin]
rustflags = ["-Zshare-generics=y"]

[target.x86_64-pc-windows-msvc]
linker = "rust-lld.exe"
rustflags = [
    # This needs to be off if you use dynamic linking on Windows.
    "-Zshare-generics=n",
]

# Optional: Uncommenting the following improves compile times, but reduces the amount of debug info to 'line number tables only'
# In most cases the gains are negligible, but if you are on macos and have slow compile times you should see significant gains.
[profile.dev]
debug = 1
opt-level = 1
[profile.dev.package."*"]
opt-level = 3