bevy/.cargo/config_fast_builds.toml
Doonv a93cefe2cf
Improve config_fast_builds.toml (#11529)
# Objective

Theres no explaination for what the compiler flags
`config_fast_builds.toml` do

## Solution

Explain what the flags in `config_fast_builds.toml` do.
2024-01-25 19:07:51 +00:00

34 lines
1.5 KiB
TOML

# Add the contents of this file to `config.toml` to enable "fast build" configuration. Please read the notes below.
# NOTE: For maximum performance, build using a nightly compiler
# If you are using rust stable, remove the "-Zshare-generics=y" below.
[target.x86_64-unknown-linux-gnu]
linker = "clang"
rustflags = [
"-Clink-arg=-fuse-ld=lld", # Use LLD Linker
"-Zshare-generics=y", # (Nightly) Make the current crate share its generic instantiations
]
# 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 = [
"-Clink-arg=-fuse-ld=/usr/local/opt/llvm/bin/ld64.lld", # Use LLD Linker
"-Zshare-generics=y", # (Nightly) Make the current crate share its generic instantiations
]
[target.aarch64-apple-darwin]
rustflags = [
"-Clink-arg=-fuse-ld=/opt/homebrew/opt/llvm/bin/ld64.lld", # Use LLD Linker
"-Zshare-generics=y", # (Nightly) Make the current crate share its generic instantiations
]
[target.x86_64-pc-windows-msvc]
linker = "rust-lld.exe" # Use LLD Linker
rustflags = ["-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