combine simulation object compilation rules for bluesim, verilog, and xsim
combine simulation object compilation rules for bluesim, verilog, and xsim

cambridgehackers/connectal,cambridgehackers/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal,hanw/connectal,cambridgehackers/connectal,chenm001/connectal,cambridgehackers/connectal,chenm001/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal,cambridgehackers/connectal,hanw/connectal,csail-csg/connectal,csail-csg/connectal