nixpkgs/pkgs/development/interpreters/guile/default.nix

{ fetchurl, stdenv, libtool, readline, gmp
, gawk, makeWrapper }:

stdenv.mkDerivation rec {
  name = "guile-1.8.7";

  src = fetchurl {
    url = "mirror://gnu/guile/" + name + ".tar.gz";
    sha256 = "1czhcrn6l63xhsw3fjmv88djflqxbdpxjhgmwwvscm8rv4wn7vmz";
  };

  patches = [ ./cpp-4.5.patch ];

  buildNativeInputs = [ makeWrapper gawk ];
  propagatedBuildInputs = [ readline gmp libtool ];
  selfBuildNativeInput = true;

  postInstall = ''
    wrapProgram $out/bin/guile-snarf --prefix PATH : "${gawk}/bin"
  '';

  preBuild = ''
    sed -e '/lt_dlinit/a  lt_dladdsearchdir("'$out/lib'");' -i libguile/dynl.c
  '';

  # Guile needs patching to preset results for the configure tests
  # about pthreads, which work only in native builds.
  preConfigure = ''
    if test -n "$crossConfig"; then
      configureFlags="--with-threads=no $configureFlags"
    fi
  '';

  # One test fails.
  # ERROR: file: "libtest-asmobs", message: "file not found"
  # This is fixed here:
  # <http://git.savannah.gnu.org/cgit/guile.git/commit/?h=branch_release-1-8&id=a0aa1e5b69d6ef0311aeea8e4b9a94eae18a1aaf>.
  doCheck = false;

  setupHook = ./setup-hook.sh;

  meta = {
    description = "GNU Guile, an embeddable Scheme interpreter";
    longDescription = ''
      GNU Guile is an interpreter for the Scheme programming language,
      packaged as a library that can be embedded into programs to make
      them extensible.  It supports many SRFIs.
    '';

    homepage = http://www.gnu.org/software/guile/;
    license = "LGPLv2+";

    maintainers = [ stdenv.lib.maintainers.ludo ];
  };
}