From 62ada7c8edc2f18a8c4116159232cd447ab4b070 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Fri, 3 Sep 2021 13:33:34 +0200
Subject: [PATCH] ipopt: move gfortran to nativeBuildInputs

---
 pkgs/development/libraries/science/math/ipopt/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/science/math/ipopt/default.nix b/pkgs/development/libraries/science/math/ipopt/default.nix
index d1d7a9b9f342..e0dfef0b7eec 100644
--- a/pkgs/development/libraries/science/math/ipopt/default.nix
+++ b/pkgs/development/libraries/science/math/ipopt/default.nix
@@ -18,9 +18,9 @@ stdenv.mkDerivation rec {
     "--with-lapack-lib=-llapack"
   ];
 
-  nativeBuildInputs = [ unzip ];
+  nativeBuildInputs = [ unzip gfortran ];
 
-  buildInputs = [ gfortran blas lapack ];
+  buildInputs = [ blas lapack ];
 
   enableParallelBuilding = true;