{stdenv, fetchurl}:

stdenv.mkDerivation {
  name = "pkg-config-0.23";
  
  setupHook = ./setup-hook.sh;
  
  src = fetchurl {
    url = http://pkgconfig.freedesktop.org/releases/pkg-config-0.23.tar.gz;
    sha256 = "0lrvk17724mc2nzpaa0vwybarrl50r7qdnr4h6jijm50srrf1808";
  };

  patches = [
    # Process Requires.private properly, see
    # http://bugs.freedesktop.org/show_bug.cgi?id=4738.
    ./private.patch
  ];

  patchFlags = "-p0";

  meta = {
    description = "A tool that allows packages to find out information about other packages";
    homepage = http://pkg-config.freedesktop.org/wiki/;
  };  
}