reuse SIM_C_RULE and SIM_CXX_RULE for modelsim
reuse SIM_C_RULE and SIM_CXX_RULE for modelsim

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