From 307863c80d3da4467e19b8962ee20bedce3895d2 Mon Sep 17 00:00:00 2001
From: Dan Strano <stranoj@gmail.com>
Date: Wed, 14 Jun 2023 16:10:32 -0400
Subject: [PATCH] Fix serial builds

---
 include/qcircuit.hpp        | 2 +-
 src/common/parallel_for.cpp | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/qcircuit.hpp b/include/qcircuit.hpp
index 5958a4148..60a53bbc4 100644
--- a/include/qcircuit.hpp
+++ b/include/qcircuit.hpp
@@ -557,7 +557,7 @@ class QCircuit {
 
 #if ENABLE_ALU
     /** Add integer (without sign) */
-    virtual void INC(bitCapInt toAdd, bitLenInt start, bitLenInt length);
+    void INC(bitCapInt toAdd, bitLenInt start, bitLenInt length);
 #endif
 };
 
diff --git a/src/common/parallel_for.cpp b/src/common/parallel_for.cpp
index 87c1e56e6..280dcbdaf 100644
--- a/src/common/parallel_for.cpp
+++ b/src/common/parallel_for.cpp
@@ -39,7 +39,11 @@ ParallelFor::ParallelFor()
 #else
     : pStride((bitCapIntOcl)ONE_BCI << PSTRIDEPOW)
 #endif
+#if ENABLE_PTHREAD
     , numCores(std::thread::hardware_concurrency())
+#else
+    , numCores(1)
+#endif
 {
     const bitLenInt pStridePow = log2(pStride);
     const bitLenInt minStridePow = (numCores > 1U) ? (bitLenInt)pow2Ocl(log2(numCores - 1U)) : 0U;