verilog_defines - define and undefine verilog defines
verilog_defines [options] Define and undefine verilog preprocessor macros. -Dname[=definition] define the preprocessor symbol 'name' and set its optional value 'definition' -Uname[=definition] undefine the preprocessor symbol 'name' -reset clear list of defined preprocessor symbols -list list currently defined preprocessor symbols