From b21d7a6c2c44dbf664f5bb522c37b956cdeffb7b Mon Sep 17 00:00:00 2001
From: suchao <linfengfeiye@qq.com>
Date: Sun, 20 Oct 2024 15:06:40 +0800
Subject: [PATCH] fix macOS build

---
 src/bin/udpgw_server.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bin/udpgw_server.rs b/src/bin/udpgw_server.rs
index 9e1a728..97f0643 100644
--- a/src/bin/udpgw_server.rs
+++ b/src/bin/udpgw_server.rs
@@ -180,7 +180,7 @@ pub fn parse_udp(udp_mtu: u16, data_len: usize, data: &[u8]) -> Result<(&[u8], u
 async fn process_udp(addr: SocketAddr, udp_timeout: u64, tx: Sender<Vec<u8>>, con: &mut UdpRequest) -> Result<()> {
     let std_sock = std::net::UdpSocket::bind("0.0.0.0:0")?;
     std_sock.set_nonblocking(true)?;
-    #[cfg(unix)]
+    #[cfg(target_os = "linux")]
     nix::sys::socket::setsockopt(&std_sock, nix::sys::socket::sockopt::ReuseAddr, &true)?;
     let socket = UdpSocket::from_std(std_sock)?;
     socket.send_to(&con.data, &con.server_addr).await?;