From 7a2593d3c9e3c0fa635ef5cc8ee6b44996a0477c Mon Sep 17 00:00:00 2001
From: Alexander Shpilkin <ashpilkin@gmail.com>
Date: Wed, 18 May 2022 21:29:07 +0300
Subject: [PATCH] rinutils: fix path in pkg-config file

---
 pkgs/development/libraries/rinutils/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/rinutils/default.nix b/pkgs/development/libraries/rinutils/default.nix
index d80a5f79d6ad..efb2adf497f1 100644
--- a/pkgs/development/libraries/rinutils/default.nix
+++ b/pkgs/development/libraries/rinutils/default.nix
@@ -18,4 +18,11 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ cmake perl ];
+
+  # https://github.com/shlomif/rinutils/issues/5
+  # (variable was unused at time of writing)
+  postPatch = ''
+    substituteInPlace librinutils.pc.in \
+      --replace '$'{exec_prefix}/@RINUTILS_INSTALL_MYLIBDIR@ @CMAKE_INSTALL_FULL_LIBDIR@
+  '';
 }