From 98dcbc6b3ef5b6418defab61df63f834dafc21be Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Mon, 11 Nov 2019 22:21:37 -0500
Subject: [PATCH] Remove footprint comment when single threaded.

---
 src/V3EmitC.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/V3EmitC.cpp b/src/V3EmitC.cpp
index 6ece501e6..1fc0d477b 100644
--- a/src/V3EmitC.cpp
+++ b/src/V3EmitC.cpp
@@ -110,7 +110,9 @@ public:
         string newVarCmt = varp->mtasksString();
         if (*curVarCmtp != newVarCmt) {
             *curVarCmtp = newVarCmt;
-            puts("// Begin mtask footprint "+*curVarCmtp+"\n");
+            if (v3Global.opt.threads()) {
+                puts("// Begin mtask footprint "+*curVarCmtp+"\n");
+            }
         }
     }
     void emitTypedefs(AstNode* firstp) {