codex: build only codex and disable LTO to halve build time

2026-04-20 12:52:50 -07:00
parent 984a336365
commit fd65fa0e62
1 changed files with 12 additions and 0 deletions
@@ -38,6 +38,18 @@ rustPlatform.buildRustPackage (finalAttrs: {

  cargoHash = "sha256-zpQ0vg9XuarLfdZYiRIhcwLHUOdunNbOb5xLW3MPzp8=";

+  # Match upstream's release build (codex only, no fat LTO) to cut build time.
+  cargoBuildFlags = [
+    "--package"
+    "codex-cli"
+    "--config"
+    ''profile.release.lto="off"''
+  ];
+  cargoCheckFlags = [
+    "--package"
+    "codex-cli"
+  ];
+
  postPatch = ''
    # webrtc-sys asks rustc to link libwebrtc statically by default,
    # but nixpkgs provides libwebrtc as a shared library.