{ stdenv, fetchurl }: let version = "1.8.1"; in stdenv.mkDerivation rec { name = "libspatialindex-${version}"; src = fetchurl { url = "http://download.osgeo.org/libspatialindex/spatialindex-src-${version}.tar.gz"; sha256 = "1ay1kxn4baccd0cqx466v7fn8c8gcfbhlnd5mbdnd7s4aw0ix88j"; }; enableParallelBuilding = true; meta = { description = "Extensible spatial index library in C++"; homepage = http://libspatialindex.github.io/; license = stdenv.lib.licenses.mit; platforms = stdenv.lib.platforms.linux; }; }