From 1b3d8eefe39f2b2944ebff6c3f88e88383ba0f6e Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Thu, 12 Jul 2018 11:48:29 -0500
Subject: [PATCH] openblas: backport another patch, fix crash w/Go and Octave

Also fixes numpy crashing during tests w/musl.
---
 .../development/libraries/science/math/openblas/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/libraries/science/math/openblas/default.nix b/pkgs/development/libraries/science/math/openblas/default.nix
index 4630dc1b8dd..e00a5ca9f8d 100644
--- a/pkgs/development/libraries/science/math/openblas/default.nix
+++ b/pkgs/development/libraries/science/math/openblas/default.nix
@@ -125,6 +125,12 @@ stdenv.mkDerivation rec {
         url = "https://github.com/xianyi/OpenBLAS/commit/5f2a3c05cd0e3872be3c5686b9da6b627658eeb7.patch";
         sha256 = "1qvxhk92likrshw6z6hjqxvkblwzgsbzis2b2f71bsvx9174qfk1";
       })
+      # Double "MAX_ALLOCATING_THREADS", fix with Go and Octave
+      # https://github.com/xianyi/OpenBLAS/pull/1663 (see also linked issue)
+      (fetchpatch {
+        url = "https://github.com/xianyi/OpenBLAS/commit/a49203b48c4a3d6f86413fc8c4b1fbfaa1946463.patch";
+        sha256 = "0v6kjkbgbw7hli6xkism48wqpkypxmcqvxpx564snll049l2xzq2";
+      })
     ];
 
   doCheck = true;