User`s manual
Start Here for ModelSim PE, Software Version 5.7
10
Licensing
Mentor Graphics licensing on Unix platforms
To use ModelSim 5.7 in a Mentor Graphics environment you must be running 
MGLS version v4.1_0.0 (or newer) and Packaging Information version v3.0_3.0r 
(or newer). You can check your current versions using the following method:
1. Make sure the MGLS_HOME environment variable is set to 
<install directory>/modeltech/<platform>/mgls
2. Execute $MGLS_HOME/bin/mgls_admin -v
If you are running a license server with an earlier version, the license server 
should be shut down and restarted using the lmgrd and mgcld daemon found in 
v4.1_0.0 MGLS. Platform-specific MGLS is included in the ModelSim 
installation at <install directory>/modeltech/<platform>/mgls. A download of 
v4.1_0.0 MGLS is also available on the ftp site at ftp://ftp.model.com/pub/SE 
/mgls_trees/. 
In ModelSim versions 5.4 (and later), the MGLS_HOME environment variable is 
set in a non-persistent way inside the simulation environment. If MGLS_HOME 
is already set, it will be changed temporarily to point at the known good mgls tree 
while ModelSim is invoked. MGLS_HOME’s persistent setting will not be 
changed.
In ModelSim versions 5.5 (and later), the mgcld daemon is automatically installed 
into the binary directory when ModelSim is installed.
Mentor Graphics provides additional licensing information in the Managing 
Mentor Graphics Software document. In addition, Model Technology provides 
some basic Mentor Graphics licensing files. See the readme file in the 
MGLS-related directory at ftp.model.com/pub/SE
 for more information.










