From 02f770d06cf3f169a7bac15e37403dc38881f264 Mon Sep 17 00:00:00 2001
From: Wenzel Jakob <wenzel@inf.ethz.ch>
Date: Tue, 1 Sep 2015 21:38:20 +0200
Subject: [PATCH] win32 compilation flag improvements

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 913070802..71796165e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,7 +69,9 @@ set_target_properties(example PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOUR
 if (WIN32)
   if (MSVC)
     # Enforce size-based optimization and link time code generation on MSVC (~30% smaller binaries in experiments)
-    set_target_properties(example PROPERTIES COMPILE_FLAGS "/Os /GL")
+    # /bigobj is needed for bigger binding projects due to the limit to 64k addressable sections
+    # /MP enables multithreaded builds
+    set_target_properties(example PROPERTIES COMPILE_FLAGS "/Os /GL /MP /bigobj")
     set_target_properties(example PROPERTIES LINK_FLAGS "/LTCG")
   endif()