From cf824d6096467e98d46ad1fe6945518802bfe9cf Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Thu, 7 Nov 2019 00:50:01 +0100
Subject: [PATCH] adlplug: fix build with gcc9

---
 pkgs/applications/audio/adlplug/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/applications/audio/adlplug/default.nix b/pkgs/applications/audio/adlplug/default.nix
index 631e0c9cca52..bc626cbad114 100644
--- a/pkgs/applications/audio/adlplug/default.nix
+++ b/pkgs/applications/audio/adlplug/default.nix
@@ -1,5 +1,6 @@
 { stdenv, fetchFromGitHub, cmake, pkgconfig, libjack2, alsaLib
 , freetype, libX11, libXrandr, libXinerama, libXext, libXcursor
+, fetchpatch
 , adlplugChip ? "-DADLplug_CHIP=OPL3"
 , pname ? "ADLplug" }:
 
@@ -15,6 +16,15 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://raw.githubusercontent.com/jpcima/ADLplug/83636c55bec1b86cabf634b9a6d56d07f00ecc61/resources/patch/juce-gcc9.patch";
+      sha256 = "15hkdb76n9lgjsrpczj27ld9b4804bzrgw89g95cj4sc8wwkplyy";
+      extraPrefix = "thirdparty/JUCE/";
+      stripLen = 1;
+    })
+  ];
+
   cmakeFlags = [ adlplugChip ];
 
   buildInputs = [