From 10249211987c6f4231a3d02abb35b89e61f985de Mon Sep 17 00:00:00 2001
From: Alexander Shpilkin <ashpilkin@gmail.com>
Date: Mon, 9 May 2022 09:15:42 +0300
Subject: [PATCH] wildmidi: fix paths in pkg-config file

---
 pkgs/development/libraries/wildmidi/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/wildmidi/default.nix b/pkgs/development/libraries/wildmidi/default.nix
index 7983806a3090..88dd403a31fd 100644
--- a/pkgs/development/libraries/wildmidi/default.nix
+++ b/pkgs/development/libraries/wildmidi/default.nix
@@ -18,6 +18,10 @@ stdenv.mkDerivation rec {
   preConfigure = ''
     substituteInPlace CMakeLists.txt \
       --replace /etc/wildmidi $out/etc
+    # https://github.com/Mindwerks/wildmidi/issues/236
+    substituteInPlace src/wildmidi.pc.in \
+      --replace '$'{exec_prefix}/@CMAKE_INSTALL_LIBDIR@ @CMAKE_INSTALL_FULL_LIBDIR@ \
+      --replace '$'{exec_prefix}/@CMAKE_INSTALL_INCLUDEDIR@ @CMAKE_INSTALL_FULL_INCLUDEDIR@
   '';
 
   postInstall = ''