...

src/target.zig

@@ -65,6 +65,12 @@ pub const TargetConfig = struct {
     /// Path to an entitlements plist. When null and `provisioning_profile`
     /// is set, the entitlements are auto-extracted from the profile.
     entitlements_path: ?[]const u8 = null,
+    /// True when emitting an ahead-of-time binary (`sx build`), false for
+    /// in-process JIT (`sx run`). Used by emit_llvm to gate code that only
+    /// makes sense for a standalone executable — e.g. the macOS bundle
+    /// `chdir` shouldn't run in JIT mode because it would mutate the host
+    /// sx process's CWD.
+    is_aot: bool = false,
 
     pub const OptLevel = enum {
         none,