
Table of Contents
You can download the latest release from the G System webpage.
After downloading, extract the archive and run the installer. That's all.
The installer is a graphical installer for the G System that uses various scripts to do the actual work. It is all you need to install the G Universe Client, the G Universe Server and the documentation. If you want to know more details or want to use the scripts directly, then please take a look into the doc/INSTALL file. It discusses the installation steps in depth.
So far no menu entries are done for your desktop. This means you have to to run the installed applications either from a shell or by pressing Alt+F2 within KDE.
The following applications are installed:
guniverseclient - the client for the G Universe
gunivers - the server for the G Universe
god - the configuration tool for the G Universe
gdemo - G System demonstration application
Download all required files from the download page.
Install Qt4 with qmake and a database plugin (SQLite and PostgreSQL are recommended):
$ tar -xzf qt-x11-opensource-src-4.1.3.tar.gz # or other version $ cd qt-x11-opensource-src-4.1.3 $ ./configure -release -qt-sql-sqlite -qt-gif -no-qt3support $ make # should be GNU make $ make install $ export PATH=/usr/local/Trolltech/Qt-4.1.3/bin:$PATH # setenv on csh $ export LD_LIBRARY_PATH=/.../Qt-4.1.3/lib # DYLIB_LIBRARY_PATH on MAC
You should make sure that these environment variables are set permanently, for example by putting the above commands in your profile.
Install the X3DToolKit with the following commands:
$ tar -xjf X3DToolKit-1.1.tar.bz2 $ cd X3DToolKit-1.1 $ cd src $ qmake JPEG_DIR=/usr/local # wherever you have JPEG installed $ qmake JPEG=no # if the above doesn't work $ make # it should be the GNU version of make $ cd .. $ cp -r include/X3DTK /usr/local/include # or other prefix $ cp -R lib/* /usr/local/lib # or other prefix
The G System provides a graphical installation script, if you have problems with this, have a look at doc/INSTALL:
$ tar -xjf G-System-0.6.0-BETA.tar.bz2 $ cd G-System-0.6.0 $ ./installer
As an alternative you can extract the tar ball and simply click on the installer script from within Konqueror.
The installer will greet you with a choice of what to install:

The next step is to choose the installation directory:

After all this has been chosen, the G System can be compiled:

While the G System is being compiled for your platform, you can have a look at the README file:

You will be notified as soon as the installation is completed which takes between 4 and 10 minutes, depending on your hardware and selected components.
After installing you should run god to create an initial configuration:
$ god
This will show you the configuration dialog:

You should make sure that you choose a master_server that is also UP and available. Have a look at the server status page to find a suitable server. Set the identity to the username that you desire. This will be visible to other users.
Please make sure that you set a correct Data Path setting as well. If you installed the G System into /usr/local, then your data path should be /usr/local/share/gsystem/data in a default installation.
Whenever you want to change the configuration after initial installation, simply run the god application.
Make sure that the qmake application from Qt4 is in your path. You must not use Qt3. You should set QMAKESPEC to the correct value. The cleancompile script requires you to have all environment variables set. So you should work with ./scripts/cleancompile if there are any problems with the normal procedures.
If you have the X3DToolKit installed in an unusual location, you can set the X3DTK_LIB_DIR and X3DTK_INC_DIR environment variables before compiling the G System. Additionally you can set additional linker flags with the G_EXTRA_LIBS environment variable, like -L/usr/local/lib You should use ./scripts/cleancompile if you set the variables after you already tried to compile the G System(!) because ./scripts/compile doesn't regenerate the makefiles.
If installations fails while making the documentation, you should consider simply deselecting the documentation component in the installer. The documentation requires xsltroc, docbook-xsl and other packages while the API documentation needs doxygen and graphviz additionally. If you don't have these, simply don't install the documentation. If any problems remain, please contact us on the mailing lists.
If the slient does not show any scene after connecting then you should check your Data Path configuration. It is likely that the G Universe Client cannot find its graphic files. See above for details.