Downloading:
  http://www.libtiff.org/
  http://freshmeat.net/projects/libtiff/

Which files are in libtiff:
  from the original distribution:
    COPYRIGHT RELEASE-DATE VERSION libtiff/* dist/tiff.alpha

  added for teTeX:
    acconfig.h aclocal.m4 configure.in libtiff.ac withenable.ac port.h
    Makefile.in (replacing the original file)
  added for fpTeX:
    win32 win32.mak

Generated files:
  the commands
    autoheader -m ../../texk/etc/autoconf
    autoconf -m ../../texk/etc/autoconf
  have generated
    c-auto.in configure

  by make depend:
    depend.mak
