From 6de1b73db1e6f1a0e2f11fc603282881d3a03a55 Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Thu, 9 Mar 2017 18:57:25 +0100
Subject: [PATCH] eigen: 3.2.5 -> 3.2.10

---
 pkgs/development/libraries/eigen/default.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/eigen/default.nix b/pkgs/development/libraries/eigen/default.nix
index 0e43b9fb602..c38759e0c75 100644
--- a/pkgs/development/libraries/eigen/default.nix
+++ b/pkgs/development/libraries/eigen/default.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl, cmake}:
 
 let
-  version = "3.2.5";
+  version = "3.2.10";
 in
 stdenv.mkDerivation {
   name = "eigen-${version}";
@@ -9,10 +9,14 @@ stdenv.mkDerivation {
   src = fetchurl {
     url = "http://bitbucket.org/eigen/eigen/get/${version}.tar.gz";
     name = "eigen-${version}.tar.gz";
-    sha256 = "1vjixip19lwfia2bjpjwm09j7l20ry75493i6mjsk9djszj61agi";
+    sha256 = "00l52y7m276gh8wjkqqcxz6x687azrm7a70s3iraxnpy9bxa9y04";
   };
   
   nativeBuildInputs = [ cmake ];
+
+  postInstall = ''
+    sed -e '/Cflags:/s@''${prefix}@@' -i "$out"/share/pkgconfig/eigen3.pc
+  '';
   
   meta = with stdenv.lib; {
     description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";