From bf65a2d07b13b93040fad0bb7ddfd2266412fdb7 Mon Sep 17 00:00:00 2001
From: OPNA2608 <christoph.neidahl@gmail.com>
Date: Fri, 12 Feb 2021 09:47:20 +0100
Subject: [PATCH] bambootracker: fix Darwin build

---
 pkgs/applications/audio/bambootracker/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/applications/audio/bambootracker/default.nix b/pkgs/applications/audio/bambootracker/default.nix
index 272f93f20994..0029b2a499f4 100644
--- a/pkgs/applications/audio/bambootracker/default.nix
+++ b/pkgs/applications/audio/bambootracker/default.nix
@@ -1,5 +1,6 @@
 { mkDerivation
 , lib
+, stdenv
 , fetchFromGitHub
 , qmake
 , pkg-config
@@ -20,6 +21,11 @@ mkDerivation rec {
     sha256 = "0iddqfw951dw9xpl4w7310sl4z544507ppb12i8g4fzvlxfw2ifc";
   };
 
+  postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
+    substituteInPlace BambooTracker/BambooTracker.pro \
+      --replace '# Temporary known-error downgrades here' 'CPP_WARNING_FLAGS += -Wno-missing-braces'
+  '';
+
   nativeBuildInputs = [ qmake qttools pkg-config ];
 
   buildInputs = [ qtbase rtaudio rtmidi ];