makefile: Show verilator version

Author: wsnyder

Makefile

@@ -42,7 +42,7 @@ VERILATOR_FLAGS += -cc --exe
 # Generate makefile dependencies (not shown as complicates the Makefile)
 #VERILATOR_FLAGS += -MMD
 # Optimize
-VERILATOR_FLAGS += -x-assign 0
+VERILATOR_FLAGS += --x-assign 0
 # Warn abount lint issues; may not want this on less solid designs
 VERILATOR_FLAGS += -Wall
 # Make waveforms
@@ -81,6 +81,7 @@ run:
 
 	@echo
 	@echo "-- VERILATE ----------------"
+	$(VERILATOR) --version
 	$(VERILATOR) $(VERILATOR_FLAGS) $(VERILATOR_INPUT)
 
 	@echo