{ stdenv, fetchurl, cmake }: let version = "2.6.0"; in stdenv.mkDerivation { pname = "ign-math2"; inherit version; src = fetchurl { url = "http://gazebosim.org/distributions/ign-math/releases/ignition-math2-${version}.tar.bz2"; sha256 = "1d4naq0zp704c7ckj2wwmhplxmwkvcs1jib8bklnnd09lhg9j92j"; }; buildInputs = [ cmake ]; preConfigure = '' cmakeFlags="$cmakeFlags -DCMAKE_INSTALL_INCLUDEDIR=include -DCMAKE_INSTALL_LIBDIR=lib" ''; meta = with stdenv.lib; { homepage = "https://ignitionrobotics.org/libraries/math"; description = "Math library by Ingition Robotics, created for the Gazebo project"; license = licenses.asl20; maintainers = with maintainers; [ pxc ]; platforms = platforms.all; }; }