improve compilation time

use lld linker

1 files changed, 23 insertions, 0 deletions

diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 00000000..f33234f6
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,23 @@
+# This file was borrowed from Bevy: https://github.com/bevyengine/bevy/blob/main/.cargo/config_fast_builds
+
+# 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
+
+[target.x86_64-unknown-linux-gnu]
+linker = "/usr/bin/clang"
+rustflags = ["-Clink-arg=-fuse-ld=lld"]
+
+# NOTE: you must manually install https://github.com/michaeleisel/zld on mac. you can easily do this with the "brew" package manager:
+# `brew install michaeleisel/zld/zld`
+[target.x86_64-apple-darwin]
+rustflags = ["-C", "link-arg=-fuse-ld=/usr/local/bin/zld"]
+
+[target.x86_64-pc-windows-msvc]
+linker = "rust-lld.exe"
+rustflags = ["-Zshare-generics=y"]
+
+# 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