From 688f218c4d23da62e54f0fef73c3df27c1891933 Mon Sep 17 00:00:00 2001
From: Maite Gamper <victor@wenzeslaus.de>
Date: Tue, 21 Nov 2023 22:19:53 +0100
Subject: asio: fix for haiku


diff --git a/asio/include/asio/impl/serial_port_base.ipp b/asio/include/asio/impl/serial_port_base.ipp
index 6f0db41..a4bd51a 100644
--- a/asio/include/asio/impl/serial_port_base.ipp
+++ b/asio/include/asio/impl/serial_port_base.ipp
@@ -113,7 +113,7 @@ ASIO_SYNC_OP_VOID serial_port_base::baud_rate::store(
     ec = asio::error::invalid_argument;
     ASIO_SYNC_OP_VOID_RETURN(ec);
   }
-# if defined(_BSD_SOURCE) || defined(_DEFAULT_SOURCE)
+# if (defined(_BSD_SOURCE) || defined(_DEFAULT_SOURCE)) && !(defined(__HAIKU__))
   ::cfsetspeed(&storage, baud);
 # else
   ::cfsetispeed(&storage, baud);
-- 
2.42.0