{ stdenv, fetchurl }:

stdenv.mkDerivation {
  name = "procmail-3.22";

  buildInputs = [ stdenv.cc.libc ];

  # getline is defined differently in glibc now. So rename it.
  installPhase = "
    mkdir -p \$out/bin
    sed -e \"s%^RM.*$%RM=`type -f rm | awk '{print $3;}'` -f%\" -i Makefile
    sed -e \"s%^BASENAME.*%\BASENAME=$out%\" -i Makefile
    sed -e \"s%^LIBS=.*%LIBS=-lm%\" -i Makefile
    sed -e \"s%getline%thisgetline%g\" -i src/*.c src/*.h
    make DESTDIR=\$out install
   ";

  phases = "unpackPhase installPhase";

  src = fetchurl {
    url = ftp://ftp.fu-berlin.de/pub/unix/mail/procmail/procmail-3.22.tar.gz;
    sha256 = "05z1c803n5cppkcq99vkyd5myff904lf9sdgynfqngfk9nrpaz08";
  };

  meta.homepage = "http://www.procmail.org/";
}