{stdenv, fetchurl, gettext}:

assert stdenv.isLinux && stdenv ? glibc;

stdenv.mkDerivation {
  name = "checkinstall-1.6.2";

  src = fetchurl {
    url = http://www.asic-linux.com.mx/~izto/checkinstall/files/source/checkinstall-1.6.2.tar.gz;
    sha256 = "1x4kslyvfd6lm6zd1ylbq2pjxrafb77ydfjaqi16sa5qywn1jqfw";
  };

  patches = [
    # Include empty directories created by the installation script in
    # generated packages.  (E.g., if a `make install' does `mkdir
    # /var/lib/mystuff', then /var/lib/mystuff should be included in
    # the package.)
    ./empty-dirs.patch

    # Implement the getxattr(), lgetxattr(), __open_2() and
    # __open64_2() functions.  Needed for doing builds on Ubuntu 8.10.
    ./missing-functions.patch

    # Don't include directories in the Debian `conffiles' file.
    ./etc-dirs.patch

    # Support Glibc >= 2.8.
    ./glibc-check.patch

    # Fix a `conflicting types for 'scandir'' error on Glibc 2.11.
    ./scandir.patch
  ];

  buildInputs = [gettext];

  preBuild = ''
    makeFlagsArray=(PREFIX=$out)

    substituteInPlace checkinstall --replace /usr/local/lib/checkinstall $out/lib/checkinstall
    substituteInPlace checkinstallrc-dist --replace /usr/local $out

    substituteInPlace installwatch/create-localdecls \
      --replace /usr/include/unistd.h ${stdenv.glibc}/include/unistd.h
  '';

  postInstall =
    # Clear the RPATH, otherwise installwatch.so won't work properly
    # as an LD_PRELOADed library on applications that load against a
    # different Glibc.
    ''
       patchelf --set-rpath "" $out/lib/installwatch.so
    '';

  meta = {
    homepage = http://checkinstall.izto.org/;
    description = "A tool for automatically generating Slackware, RPM or Debian packages when doing `make install'";
  };
}