libgit2: reinit at 0.23.2

{ stdenv, fetchurl, pkgconfig, cmake, zlib, python, libssh2, openssl, http-parser, libiconv }:

stdenv.mkDerivation (rec {

  version = "0.23.2";

  name = "libgit2-${version}";

  src = fetchurl {

    name = "${name}.tar.gz";

    url = "https://github.com/libgit2/libgit2/tarball/v${version}";

    sha256 = "1d3901bmgvdnmzrx21afi1d0llsqmca3ckj942p0i2wpdpr1kbcp";

  };

  cmakeFlags = "-DTHREADSAFE=ON";

  nativeBuildInputs = [ cmake python pkgconfig ];

  buildInputs = [ zlib libssh2 openssl http-parser ];

  meta = {

    description = "the Git linkable library";

    homepage = http://libgit2.github.com/;

    license = stdenv.lib.licenses.gpl2;

    platforms = with stdenv.lib.platforms; all;

  };

} // stdenv.lib.optionalAttrs (!stdenv.isLinux) {

  NIX_LDFLAGS = "-liconv";

  propagatedBuildInputs = [ libiconv ];

})

  );

  libgit2_0_21 = callPackage ../development/libraries/git2/0.21.nix { };

  libgit2_0_23 = callPackage ../development/libraries/git2/0.23.nix { };

  gle = callPackage ../development/libraries/gle { };