build(nix): allow overriding TARGET_CPU

2026-05-26 20:49:55 +00:00 · 2026-05-19 09:58:48 +00:00
parent b4e104925d
commit 388cbeb60e
2 changed files with 12 additions and 6 deletions
@@ -9,6 +9,7 @@
  rustPlatform,
  cargoExtraArgs ? "",
  rustflags ? "",
+  target_cpu ? null,
  rocksdb ? callPackage ./rocksdb.nix { },
  profile ? "release",
 }:
@@ -39,7 +40,10 @@ let
      ROCKSDB_LIB_DIR = "${rocksdb}/lib";
      CARGO_PROFILE = profile;
      RUSTFLAGS = rustflags;
-    };
+    }
+    // (lib.optionalAttrs (target_cpu != null) {
+      TARGET_CPU = target_cpu;
+    });
  };
 in
 craneLib.buildPackage (