============
HERWIG++ 2.0
============

This is the release of Herwig++ 2.0, a multi purpose event
generator for high energy physics.

The Herwig++ distribution contains an adapted version of LoopTools
<http://www.feynarts.de/looptools/>. 

Please contact <David.Grellscheid@durham.ac.uk> to be added to our
list of users. This will allow you to make full use of the Wiki and
bug tracker at http://hepforge.cedar.ac.uk/herwig/bugtrack/

BUILD AND INSTALL
=================
Generic installation instructions are in the file INSTALL.

Before attempting to build Herwig++, you'll need to get CLHEP and ThePEG
installed, too.

-----
CLHEP
-----

If not installed already on your system, download CLHEP from 
http://wwwasd.web.cern.ch/wwwasd/lhc++/clhep/INSTALLATION/clhep-1.9.html

Any version after 1.9.1.1 will do. Do not build this package inside
the Herwig++ source directory!

$ tar xzvf clhep-2.0.?.?.tgz
$ mkdir clhep-build
$ cd clhep-build
$ ../2.0.?.?/CLHEP/configure --prefix=/path/where/CLHEP/should/be/installed
$ make
$ make check
$ make install

------
ThePEG
------

Download ThePEG 1.0 or later from http://hepforge.cedar.ac.uk/herwig/.
 
Do not build this package inside the Herwig++ source directory!

$ export CLHEPPATH=/path/where/CLHEP/was/installed
$ tar xzvf ThePEG-*.tar.gz
$ cd ThePEG*
$ ./configure --prefix=/path/where/ThePEG/should/be/installed
$ make
$ make check
$ make install

--------
Herwig++
--------

Download Herwig++, then

$ export CLHEPPATH=/path/where/CLHEP/was/installed
$ export THEPEGPATH=/path/where/ThePEG/was/installed
$ tar xzvf Herwig++-*.tar.gz
$ cd Herwig++*
$ ./configure --prefix=/path/where/Herwig++/should/be/installed
$ make
$ make check
$ make install


More detailed instructions can be found on the Herwig++ home page at
http://hepforge.cedar.ac.uk/herwig/bugtrack/wiki/HerwigInstallation