Add an unpatched version of xz, XZ Utils, to /trunk/deps/third_party

xz/lib/Makefile.am

+##
+## Copyright (C) 2004-2007 Free Software Foundation, Inc.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+## Not using gnulib-tool, at least for now. It is likely that we won't
+## need anything else from Gnulib than getopt_long().
+
+noinst_LIBRARIES = libgnu.a
+
+libgnu_a_SOURCES =
+libgnu_a_DEPENDENCIES = $(LIBOBJS)
+libgnu_a_LIBADD = $(LIBOBJS)
+
+EXTRA_DIST = getopt.in.h getopt.c getopt1.c getopt_int.h
+BUILT_SOURCES = $(GETOPT_H)
+MOSTLYCLEANFILES = getopt.h getopt.h-t
+
+getopt.h: getopt.in.h
+        { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
+          cat $(srcdir)/getopt.in.h; \
+        } > $@-t
+        mv -f $@-t $@