{ stdenv, fetchurl, unzip, openblas, gfortran }: stdenv.mkDerivation rec { version = "3.12.4"; name = "ipopt-${version}"; src = fetchurl { url = "http://www.coin-or.org/download/source/Ipopt/Ipopt-${version}.zip"; sha256 = "0hxmpi3zx5zgv2ijscdvc40xf88hx5if0d9sgch155z70g15wx0l"; }; preConfigure = '' export CXXDEFS="-DHAVE_RAND -DHAVE_CSTRING -DHAVE_CSTDIO" ''; configureFlags = [ "--with-blas-lib=-lopenblas" "--with-lapack-lib=-lopenblas" ]; nativeBuildInputs = [ unzip ]; buildInputs = [ gfortran openblas ]; enableParallelBuilding = true; meta = with stdenv.lib; { description = "A software package for large-scale nonlinear optimization"; homepage = https://projects.coin-or.org/Ipopt; license = licenses.epl10; platforms = platforms.unix; maintainers = with maintainers; [ abbradar ]; }; }