From d200470be831e4c99609a19b3d1ab97cfa260025 Mon Sep 17 00:00:00 2001
From: OPNA2608 <christoph.neidahl@gmail.com>
Date: Thu, 25 May 2023 10:29:18 +0200
Subject: [PATCH] furnace: 0.6pre4-hotfix -> 0.6pre5

---
 pkgs/applications/audio/furnace/default.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/audio/furnace/default.nix b/pkgs/applications/audio/furnace/default.nix
index 372a873ca580..d916e68292e2 100644
--- a/pkgs/applications/audio/furnace/default.nix
+++ b/pkgs/applications/audio/furnace/default.nix
@@ -10,6 +10,7 @@
 , fftw
 , fmt_8
 , libsndfile
+, libX11
 , rtmidi
 , SDL2
 , zlib
@@ -21,16 +22,23 @@
 
 stdenv.mkDerivation rec {
   pname = "furnace";
-  version = "0.6pre4-hotfix";
+  version = "0.6pre5";
 
   src = fetchFromGitHub {
     owner = "tildearrow";
     repo = "furnace";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "sha256-lJtV/0GnWN5mSjv2LaPEMnkuThaNeijBMjLGFPOJX4k=";
+    sha256 = "sha256-6KiG7nfQUdPW+EkBW3PPM141kOmolAgrrqhEGH/Azg4=";
   };
 
+  postPatch = lib.optionalString stdenv.hostPlatform.isLinux ''
+    # To offer scaling detection on X11, furnace checks if libX11.so is available via dlopen and uses some of its functions
+    # But it's being linked against a versioned libX11.so.VERSION via SDL, so the unversioned one is not on the rpath
+    substituteInPlace src/gui/scaling.cpp \
+      --replace 'libX11.so' '${lib.getLib libX11}/lib/libX11.so'
+  '';
+
   nativeBuildInputs = [
     cmake
     pkg-config
@@ -97,6 +105,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Multi-system chiptune tracker compatible with DefleMask modules";
     homepage = "https://github.com/tildearrow/furnace";
+    changelog = "https://github.com/tildearrow/furnace/releases/tag/v${version}";
     license = with licenses; [ gpl2Plus ];
     maintainers = with maintainers; [ OPNA2608 ];
     platforms = platforms.all;