fix(backend): backend compatability on macos (#1340)

backend/.cargo/config.toml

@@ -8,3 +8,14 @@ rustflags = [
 ]
 incremental = true
 
+[target.x86_64-apple-darwin]
+rustflags = [
+    "-C", "link-arg=-undefined",
+    "-C", "link-arg=dynamic_lookup",
+]
+
+[target.aarch64-apple-darwin]
+rustflags = [
+    "-C", "link-arg=-undefined",
+    "-C", "link-arg=dynamic_lookup",
+]

backend/windmill-worker/src/worker.rs

@@ -2417,6 +2417,7 @@ async fn handle_child(
     let write_logs_delay = Duration::from_millis(500);
 
     let pid = child.id();
+    #[cfg(target_os = "linux")]
     if let Some(pid) = pid {
         //set the highest oom priority
         let mut file = File::create(format!("/proc/{pid}/oom_score_adj")).await?;