From 1f50e2412f888d5f811e08c32890994275913807 Mon Sep 17 00:00:00 2001
From: Mikael Brockman <mikael@brockman.se>
Date: Fri, 19 Aug 2016 18:30:22 +0300
Subject: [PATCH] libselinux: fix Python binding

Applies unreleased patch from upstream.
---
 pkgs/os-specific/linux/libselinux/default.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/libselinux/default.nix b/pkgs/os-specific/linux/libselinux/default.nix
index 22ff351e45a6..1327a349474d 100644
--- a/pkgs/os-specific/linux/libselinux/default.nix
+++ b/pkgs/os-specific/linux/libselinux/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, libsepol, pcre
+{ stdenv, fetchurl, fetchpatch, pkgconfig, libsepol, pcre
 , enablePython ? true, swig ? null, python ? null
 }:
 
@@ -21,6 +21,15 @@ stdenv.mkDerivation rec {
 
   NIX_CFLAGS_COMPILE = "-fstack-protector-all -std=gnu89";
 
+  # Unreleased upstream patch that fixes Python package issue arising
+  # from recent SWIG changes.
+  patches = optional enablePython (fetchpatch {
+    name = "fix-python-swig.patch";
+    url = "https://github.com/SELinuxProject/selinux/commit/a9604c30a5e2f71007d31aa6ba41cf7b95d94822.patch";
+    sha256 = "0mjrclh0sd8m7vq0wvl6pg29ss415j3kn0266v8ixy4fprafagfp";
+    stripLen = 1;
+  });
+
   postPatch = optionalString enablePython ''
     sed -i -e 's|\$(LIBDIR)/libsepol.a|${libsepol}/lib/libsepol.a|' src/Makefile
   '';