From fb235a871aba61cebd098e22ac84b9a9061d69b3 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <tobias.geerinckx.rice@gmail.com>
Date: Thu, 23 Apr 2015 01:48:21 +0200
Subject: [PATCH] mcelog 114 -> 115: major path fixes

Both $out/bin/mcelog and $out/etc/mcelog/mcelog.conf now point to
the correct $out/etc/mcelog.
---
 pkgs/os-specific/linux/mcelog/default.nix | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/pkgs/os-specific/linux/mcelog/default.nix b/pkgs/os-specific/linux/mcelog/default.nix
index 00fb4fc3892..55ab8eda9b5 100644
--- a/pkgs/os-specific/linux/mcelog/default.nix
+++ b/pkgs/os-specific/linux/mcelog/default.nix
@@ -1,22 +1,25 @@
 { stdenv, fetchFromGitHub }:
 
-let version = "114"; in
+let version = "115"; in
 stdenv.mkDerivation {
   name = "mcelog-${version}";
 
   src = fetchFromGitHub {
-    sha256 = "1blxz5ilrlh2030gxmfqlhcb53qh2bxp5nxyc97m1z8a52idjh0v";
+    sha256 = "13m9y4xfd3klzj2xrwwwwg31pnjfwd0rbrr2845sf557iyqrshki";
     rev = "v${version}";
     repo = "mcelog";
     owner = "andikleen";
   };
 
-  makeFlags = "prefix=$(out) etcprefix=$(out) DOCDIR=$(out)/share/doc";
-
-  preInstall = ''
-    mkdir -p $out/share/{doc,man/man{5,8}}
+  postPatch = ''
+    for i in mcelog.conf paths.h; do
+      substituteInPlace $i --replace /etc $out/etc
+    done
+    touch mcelog.conf.5 # avoid regeneration requiring Python
   '';
 
+  installFlags = "DESTDIR=$(out) prefix= DOCDIR=/share/doc";
+
   meta = with stdenv.lib; {
     inherit version;
     description = "Log machine checks (memory, IO, and CPU hardware errors)";