User`s manual

Compilation
ModelSim Xilinx Users Manual Verilog Simulation 5-61
+mindelays
This option selects minimum delays from the "min:typ:max" expressions. If
preferred, you may defer delay selection until simulation time by specifying the
same option on the simulator.
+typdelays
This option selects typical delays from the "min:typ:max" expressions. If
preferred, you may defer delay selection until simulation time by specifying the
same option on the simulator.
+maxdelays
This option selects maximum delays from the "min:typ:max" expressions. If
preferred, you may defer delay selection until simulation time by specifying the
same option on the simulator.
-u
This option treats all identifiers in the source code as all uppercase.
Options supporting source libraries
The following options support source libraries in the same manner as Verilog-XL.
Note that these libraries are source libraries and are very different from the
libraries that the ModelSim compiler uses to store compilation results. You may
find it convenient to use these options if you are porting a design to ModelSim or
if you are familiar with these options and prefer to use them.
Source libraries are searched after the source files on the command line are
compiled. If there are any unresolved references to modules or UDPs, then the
compiler searches the source libraries to satisfy them. The modules compiled from
source libraries may in turn have additional unresolved references that cause the
source libraries to be searched again. This process is repeated until all references
are resolved or until no new unresolved references are found. Source libraries are
searched in the order they appear on the command line.
-v <filename>
This option specifies a source library file containing module and UDP definitions.
Modules and UDPs within the file are compiled only if they match previously
unresolved references. Multiple -v options are allowed.
-y <directory>
This option specifies a source library directory containing module and UDP
definitions. Files within this directory are compiled only if the file names match
the names of previously unresolved references. Multiple -y options are allowed.