From 47827f094bb5683e11aa1ca436433c236928505c Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Sun, 11 Sep 2022 12:51:48 +0200
Subject: [PATCH] Fix compilation error on systems without RS-485 support

---
 meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meson.build b/meson.build
index bebe86b..0291474 100644
--- a/meson.build
+++ b/meson.build
@@ -72,6 +72,7 @@ foreach rate : test_baudrates
 endforeach
 
 # Test for RS-485 support on Linux
+enable_rs485 = false
 if host_machine.system() == 'linux'
   if compiler.check_header('linux/serial.h')
     enable_rs485 = compiler.has_header_symbol('sys/ioctl.h', 'TIOCSRS485')