From 6bbfd17e34b03b60907982c90ac71f6c9d4b51b1 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Thu, 1 Oct 2020 21:53:44 +0300
Subject: [PATCH] suitesparse: assert that compatible lapack and blas are used

---
 pkgs/development/libraries/science/math/suitesparse/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/science/math/suitesparse/default.nix b/pkgs/development/libraries/science/math/suitesparse/default.nix
index 8a7da4cf2db..2e76050aa98 100644
--- a/pkgs/development/libraries/science/math/suitesparse/default.nix
+++ b/pkgs/development/libraries/science/math/suitesparse/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   ] ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
 
   # Use compatible indexing for lapack and blas used
-  buildInputs = [
+  buildInputs = assert (blas.isILP64 == lapack.isILP64); [
     blas lapack
     metis
     gfortran.cc.lib