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

{ stdenv, fetchurl }:

with stdenv.lib;
stdenv.mkDerivation rec {
  name = "gsm-${version}";
  version = "1.0.13";

  src = fetchurl {
    url = "http://www.quut.com/gsm/${name}.tar.gz";
    sha256 = "1bcjl2h60gvr1dc5a963h3vnz9zl6n8qrfa3qmb2x3229lj1iiaj";
  };

  preConfigure = ''
    sed -e 's,$(GSM_INSTALL_ROOT)/inc,$(GSM_INSTALL_ROOT)/include/gsm,' -i Makefile
    mkdir -p "$out/"{bin,lib,man/man1,man/man3,include/gsm}
    makeFlags="$makeFlags INSTALL_ROOT=$out"
  '';

  parallelBuild = false;

  meta = {
    description = "Lossy speech compression codec";
    homepage    = http://www.quut.com/gsm/;
    license     = licenses.bsd2;
    maintainers = with maintainers; [ codyopel raskin ];
    platforms   = platforms.all;
  };
}