From 89a9549a873d371169bfc829545eea7f36f2b07e Mon Sep 17 00:00:00 2001
From: Rowan Goemans <goemansrowan@gmail.com>
Date: Thu, 19 Sep 2024 15:24:45 +0200
Subject: [PATCH] router: Enable clock skew analysis during routing

---
 common/route/router1.cc | 2 ++
 common/route/router2.cc | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/common/route/router1.cc b/common/route/router1.cc
index a3ebdb60..510065f6 100644
--- a/common/route/router1.cc
+++ b/common/route/router1.cc
@@ -124,6 +124,8 @@ struct Router1
     Router1(Context *ctx, const Router1Cfg &cfg) : ctx(ctx), cfg(cfg), tmg(ctx)
     {
         timing_driven = ctx->setting<bool>("timing_driven");
+        tmg.setup_only = false;
+        tmg.with_clock_skew = true;
         tmg.setup();
         tmg.run();
     }
diff --git a/common/route/router2.cc b/common/route/router2.cc
index 8dcec6e9..53596c24 100644
--- a/common/route/router2.cc
+++ b/common/route/router2.cc
@@ -102,7 +102,12 @@ struct Router2
     Context *ctx;
     Router2Cfg cfg;
 
-    Router2(Context *ctx, const Router2Cfg &cfg) : ctx(ctx), cfg(cfg), tmg(ctx) { tmg.setup(); }
+    Router2(Context *ctx, const Router2Cfg &cfg) : ctx(ctx), cfg(cfg), tmg(ctx)
+    {
+        tmg.setup_only = false;
+        tmg.with_clock_skew = true;
+        tmg.setup();
+    }
 
     // Use 'udata' for fast net lookups and indexing
     std::vector<NetInfo *> nets_by_udata;