From c494e2799966fc678d988e135fa833b2d920445d Mon Sep 17 00:00:00 2001
From: "Markus S. Wamser" <github-dev@mail2013.wamser.eu>
Date: Thu, 3 Dec 2020 15:21:54 +0100
Subject: [PATCH] opentracker: fix build for libowfat 0.32

---
 pkgs/applications/networking/p2p/opentracker/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/applications/networking/p2p/opentracker/default.nix b/pkgs/applications/networking/p2p/opentracker/default.nix
index 82480b1ed21d..581560ae78b7 100644
--- a/pkgs/applications/networking/p2p/opentracker/default.nix
+++ b/pkgs/applications/networking/p2p/opentracker/default.nix
@@ -11,6 +11,15 @@ stdenv.mkDerivation {
 
   buildInputs = [ libowfat zlib ];
 
+  postPatch = ''
+    substituteInPlace Makefile --replace \
+      'LIBOWFAT_HEADERS=$(PREFIX)/libowfat' \
+      'LIBOWFAT_HEADERS=${libowfat}/include/libowfat'
+    substituteInPlace Makefile --replace \
+      'LIBOWFAT_LIBRARY=$(PREFIX)/libowfat' \
+      'LIBOWFAT_LIBRARY=${libowfat}/lib'
+  '';
+
   installPhase = ''
     runHook preInstall
     install -D opentracker $out/bin/opentracker