From e698a27d1c71738878ceae76d65ab011db7a990d Mon Sep 17 00:00:00 2001
From: Jack Andersen <jackoalan@gmail.com>
Date: Fri, 10 Mar 2017 07:58:43 -1000
Subject: [PATCH] Use HECL_MULTIPROCESSOR macro for enabling multithreaded work

---
 hecl/CMakeLists.txt        | 1 +
 hecl/extern/athena         | 2 +-
 hecl/lib/CMakeLists.txt    | 4 ++++
 hecl/lib/ClientProcess.cpp | 4 ++--
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/hecl/CMakeLists.txt b/hecl/CMakeLists.txt
index 7d8a69459..f4b1238f5 100644
--- a/hecl/CMakeLists.txt
+++ b/hecl/CMakeLists.txt
@@ -2,6 +2,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
 cmake_minimum_required(VERSION 3.0)
 project(hecl)
 if(MSVC)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc")
   # Shaddup MSVC
   add_definitions(-DUNICODE=1 -D_UNICODE=1 -D_CRT_SECURE_NO_WARNINGS=1 /wd4267 /wd4244)
 else()
diff --git a/hecl/extern/athena b/hecl/extern/athena
index 2a4fc3e3b..89968f1c3 160000
--- a/hecl/extern/athena
+++ b/hecl/extern/athena
@@ -1 +1 @@
-Subproject commit 2a4fc3e3b362de33a1cd3d997a5af94776788c85
+Subproject commit 89968f1c31f76d518b6cc86e2350097fddafe7c4
diff --git a/hecl/lib/CMakeLists.txt b/hecl/lib/CMakeLists.txt
index ba83c0c6d..bd000edc2 100644
--- a/hecl/lib/CMakeLists.txt
+++ b/hecl/lib/CMakeLists.txt
@@ -20,6 +20,10 @@ atdna(atdna_Frontend.cpp ../include/hecl/Frontend.hpp)
 atdna(atdna_Runtime.cpp ../include/hecl/Runtime.hpp)
 atdna(atdna_CVar.cpp ../include/hecl/CVar.hpp)
 
+if("${CMAKE_BUILD_TYPE}" STREQUAL "Release" OR "${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
+  add_definitions(-DHECL_MULTIPROCESSOR)
+endif()
+
 add_library(hecl-common
             ${BLENDER_SOURCES}
             ${BACKEND_SOURCES}
diff --git a/hecl/lib/ClientProcess.cpp b/hecl/lib/ClientProcess.cpp
index c6c26ee87..82f684803 100644
--- a/hecl/lib/ClientProcess.cpp
+++ b/hecl/lib/ClientProcess.cpp
@@ -102,8 +102,8 @@ void ClientProcess::Worker::proc()
 ClientProcess::ClientProcess(int verbosityLevel)
 : m_verbosity(verbosityLevel)
 {
-#if defined(NDEBUG)
-    int cpuCount = GetCPUCount();
+#ifdef HECL_MULTIPROCESSOR
+    const int cpuCount = GetCPUCount();
 #else
     constexpr int cpuCount = 1;
 #endif