cargo/config: build release bins with opt-level z

This yields a smaller binary and faster compile times than the default. cf 5.6M binary in 2m 12s vs. 4.7M in 1m 39s on my machine.
2026-06-11 15:23:30 -07:00 · 2025-06-28 14:40:12 -07:00
parent 4d0427fe68
commit 6efe83b36d
1 changed files with 1 additions and 0 deletions
@@ -29,6 +29,7 @@ rustflags = ["-C", "target-feature=+crt-static"]
 # keep line numbers in stack traces for non-firmware binaries
 debug = "limited"
 lto = "fat"
+opt-level = "z"
 strip = "debuginfo"

 # optimizations to reduce the binary size of firmware binaries