From 9fe10c90fa2dd24ea07d74ad739e8623fa4e5942 Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Sun, 10 Aug 2014 16:36:48 +0400
Subject: [PATCH] Properly mark platform support for arpack in relation to its
 openblas dependency

---
 pkgs/development/libraries/science/math/arpack/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/science/math/arpack/default.nix b/pkgs/development/libraries/science/math/arpack/default.nix
index cd56287f6ca0..71f9ef2a2b6b 100644
--- a/pkgs/development/libraries/science/math/arpack/default.nix
+++ b/pkgs/development/libraries/science/math/arpack/default.nix
@@ -23,7 +23,9 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://forge.scilab.org/index.php/p/arpack-ng/";
     description = "A collection of Fortran77 subroutines to solve large scale eigenvalue problems";
-    platforms = stdenv.lib.platforms.all;
+    # Looks like OpenBLAS is not that easy to build
+    # there is a sgemm_itcopy undefined reference on 32-bit, for example
+    platforms = ["x86_64-linux"];
     license = stdenv.lib.licenses.bsd3;
     maintainers = [ stdenv.lib.maintainers.ttuegel ];
   };