From b631f620d46d2a6103ad8ba4de4ba40152cf3741 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Tue, 18 Feb 2020 16:33:08 +0200
Subject: [PATCH] octave: Revert "remove old fix for build issue"

This reverts commit 3beeacfd58239bb6e95aa716dedddae17716b6eb.
---
 pkgs/development/interpreters/octave/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/interpreters/octave/default.nix b/pkgs/development/interpreters/octave/default.nix
index 14d1913a1ab..78f927dc4ee 100644
--- a/pkgs/development/interpreters/octave/default.nix
+++ b/pkgs/development/interpreters/octave/default.nix
@@ -124,6 +124,9 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  # See https://savannah.gnu.org/bugs/?50339
+  F77_INTEGER_8_FLAG = if openblas.blas64 then "-fdefault-integer-8" else "";
+
   configureFlags = [
     "--enable-readline"
     "--with-blas=openblas"