win32 compilation flag improvements

02f770d0 · Wenzel Jakob · 2b0339f4 · 02f770d0
Commit 02f770d0 authored Sep 01, 2015 by Wenzel Jakob
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CMakeLists.txt CMakeLists.txt +3 -1

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--- 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()