+--------------------------------------------------------------+-----------------+---------------------------------------------+
| `libtool <http://savannah.gnu.org/projects/libtool>`_ | 1.5.22 | Shared library manager\ :sup:`4` |
+--------------------------------------------------------------+-----------------+---------------------------------------------+
+| `zlib <http://zlib.net>`_ | >=1.2.3.4 | Compression library\ :sup:`5` |
++--------------------------------------------------------------+-----------------+---------------------------------------------+
.. note::
#. If you want to make changes to the configure scripts, you will need GNU
autoconf (2.60), and consequently, GNU M4 (version 1.4 or higher). You
will also need automake (1.9.6). We only use aclocal from that package.
+ #. Optional, adds compression/uncompression capabilities to selected LLVM
+ tools.
Additionally, your compilation host is expected to have the usual plethora of
Unix utilities. Specifically: