1 files changed, 7 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/libraries/science/math/ipopt/default.nix b/nixpkgs/pkgs/development/libraries/science/math/ipopt/default.nix
index 1995fb9c85de..647fd82ec0e9 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/ipopt/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/ipopt/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchurl, unzip, openblas, gfortran }:
+{ stdenv, fetchurl, unzip, blas, lapack, gfortran }:
+
+assert (!blas.is64bit) && (!lapack.is64bit);
 
 stdenv.mkDerivation rec {
   pname = "ipopt";
@@ -12,19 +14,19 @@ stdenv.mkDerivation rec {
   CXXDEFS = [ "-DHAVE_RAND" "-DHAVE_CSTRING" "-DHAVE_CSTDIO" ];
 
   configureFlags = [
-    "--with-blas-lib=-lopenblas"
-    "--with-lapack-lib=-lopenblas"
+    "--with-blas-lib=-lblas"
+    "--with-lapack-lib=-llapack"
   ];
 
   nativeBuildInputs = [ unzip ];
 
-  buildInputs = [ gfortran openblas ];
+  buildInputs = [ gfortran blas lapack ];
 
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
     description = "A software package for large-scale nonlinear optimization";
-    homepage = https://projects.coin-or.org/Ipopt;
+    homepage = "https://projects.coin-or.org/Ipopt";
     license = licenses.epl10;
     platforms = platforms.unix;
     maintainers = with maintainers; [ abbradar ];