nixpkgs/pkgs/development/libraries/libspatialite/default.nix

{ stdenv, lib, fetchurl, pkgconfig, libxml2, sqlite, zlib, proj, geos, libiconv }:

with lib;

stdenv.mkDerivation rec {
  name = "libspatialite-4.2.0";

  src = fetchurl {
    url = "http://www.gaia-gis.it/gaia-sins/libspatialite-sources/${name}.tar.gz";
    sha256 = "0b9ipmp09y2ij7yajyjsh0zcwps8n5g88lzfzlkph33lail8l4wz";
  };

  buildInputs = [ pkgconfig libxml2 sqlite zlib proj geos libiconv ];

  configureFlags = "--disable-freexl";

  enableParallelBuilding = true;

  postInstall = "" + optionalString stdenv.isDarwin ''
    ln -s $out/lib/mod_spatialite.{so,dylib}
  '';

  meta = {
    description = "Extensible spatial index library in C++";
    homepage = https://www.gaia-gis.it/fossil/libspatialite;
    # They allow any of these
    license = with licenses; [ gpl2Plus lgpl21Plus mpl11 ];
    platforms = platforms.unix;
  };
}