From dd810d826e4beceff25831943de2be4675ddb41a Mon Sep 17 00:00:00 2001
From: John Wright <johnwright@eecs.berkeley.edu>
Date: Fri, 27 Aug 2021 16:38:00 -0700
Subject: [PATCH] Escape $1 in awk command

---
 common.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common.mk b/common.mk
index e349fbaa..d756813e 100644
--- a/common.mk
+++ b/common.mk
@@ -173,7 +173,7 @@ harness_macro_temp: $(HARNESS_SMEMS_CONF) | top_macro_temp
 # remove duplicate files and headers in list of simulation file inputs
 ########################################################################################
 $(sim_common_files): $(sim_files) $(sim_top_blackboxes) $(sim_harness_blackboxes)
-	awk '{print $1;}' $^ | sort -u | grep -v '.*\.\(svh\|h\)$$' > $@
+	awk '{print $$1;}' $^ | sort -u | grep -v '.*\.\(svh\|h\)$$' > $@
 
 #########################################################################################
 # helper rule to just make verilog files