From c90c29550fd5f0fb097fd72da62e35fa0d14f863 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Fri, 15 Sep 2017 19:10:23 +0200
Subject: [PATCH] nntp-proxy: fix clang build

(cherry picked from commit 8554eafb78a15776dc7b428a2bcb5be7bcbc60ef)
---
 pkgs/applications/networking/nntp-proxy/default.nix | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkgs/applications/networking/nntp-proxy/default.nix b/pkgs/applications/networking/nntp-proxy/default.nix
index 05333f67ecfaba..8795f32e829d56 100644
--- a/pkgs/applications/networking/nntp-proxy/default.nix
+++ b/pkgs/applications/networking/nntp-proxy/default.nix
@@ -11,14 +11,16 @@ stdenv.mkDerivation rec {
     sha256 = "0jwxh71am83fbnq9mn06jl06rq8qybm506js79xmmc3xbk5pqvy4";
   };
 
-  buildInputs = [ libconfig pkgconfig libevent openssl ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ libconfig libevent openssl ];
 
-  installFlags = "INSTALL_DIR=\${out}/bin/";
+  installFlags = [ "INSTALL_DIR=$(out)/bin/" ];
 
-  preInstall = ''
+  prePatch = ''
     mkdir -p $out/bin
     substituteInPlace Makefile \
-      --replace /usr/bin/install $(type -P install)
+      --replace /usr/bin/install $(type -P install) \
+      --replace gcc cc
   '';
 
   meta = {