From e8c03a0dd73cf289d458b2a0b0f6d19ce29efa32 Mon Sep 17 00:00:00 2001
From: David Shah <davey1576@gmail.com>
Date: Fri, 7 Dec 2018 23:51:09 +0100
Subject: timing_opt: Fix generic build

Signed-off-by: David Shah <davey1576@gmail.com>
---
 common/timing_opt.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/timing_opt.cc b/common/timing_opt.cc
index a451bfa0..c0968db7 100644
--- a/common/timing_opt.cc
+++ b/common/timing_opt.cc
@@ -60,7 +60,7 @@ template <> struct hash<std::pair<int, NEXTPNR_NAMESPACE_PREFIX BelId>>
         return seed;
     }
 };
-
+#ifndef ARCH_GENERIC
 template <> struct hash<std::pair<NEXTPNR_NAMESPACE_PREFIX IdString, NEXTPNR_NAMESPACE_PREFIX BelId>>
 {
     std::size_t
@@ -72,6 +72,7 @@ template <> struct hash<std::pair<NEXTPNR_NAMESPACE_PREFIX IdString, NEXTPNR_NAM
         return seed;
     }
 };
+#endif
 } // namespace std
 
 NEXTPNR_NAMESPACE_BEGIN
-- 
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