From 8c3d2bab83369227d810f9fd49be36765e2b8b2c Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 3 Nov 2022 12:50:25 +0100
Subject: [PATCH] calculix: add blas, lapack, arpack ILP64 checks

---
 pkgs/applications/science/math/calculix/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/applications/science/math/calculix/default.nix b/pkgs/applications/science/math/calculix/default.nix
index df943277a627..4b0ae6f8ac9d 100644
--- a/pkgs/applications/science/math/calculix/default.nix
+++ b/pkgs/applications/science/math/calculix/default.nix
@@ -1,5 +1,9 @@
 { lib, stdenv, fetchurl, gfortran, arpack, spooles, blas, lapack }:
 
+assert (blas.isILP64 == lapack.isILP64 &&
+        blas.isILP64 == arpack.isILP64 &&
+        !blas.isILP64);
+
 stdenv.mkDerivation rec {
   pname = "calculix";
   version = "2.19";