codegen-units = 1
and incremental = false
#36
Merged
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Playgroundのように最終的バイナリのパフォーマンスを向上させる設定をします。
main.rs
のコンパイル速度には影響を与えないはずです。また
dep-option-generator
で構成されたコンパイルオプションは元から-C incremental=..
を使っていないので『本物のコンパイルオプション』との差異が小さくなるという効果もあります。