makefile: specify dumpfile on cmdline

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 214771e..9e0aae7 100644
--- a/Makefile
+++ b/Makefile
@@ -94,7 +94,7 @@ lint: $(PROGRAM).v
 	./$< -lxt2
 
 %.vvp: %.v %.tb.v
-	iverilog -g2012 -o $*.vvp $*.v $*.tb.v
+	iverilog -DDUMP_FILE_NAME='"$*.lxt2"' -g2012 -o $*.vvp $*.v $*.tb.v
 
 ## inter-file dependencies
 -include $(DEPS)