From c95a66cb8099f96ae48f853633326f8f292ce4fd Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 13 Aug 2021 15:16:24 +0200
Subject: [PATCH] Fix BigSur/ARM builds (undo Apple defines conflicting with
 sigc)

---
 libs/ardour/auv2_scan.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/ardour/auv2_scan.cc b/libs/ardour/auv2_scan.cc
index 6abf66360a..9abfb2c985 100644
--- a/libs/ardour/auv2_scan.cc
+++ b/libs/ardour/auv2_scan.cc
@@ -35,6 +35,8 @@
 #include <Carbon/Carbon.h>
 #endif
 
+#undef nil
+
 #ifdef COREAUDIO105
 #define ArdourComponent Component
 #define ArdourDescription ComponentDescription