bpo-46778: Enable multiprocess compilation for source files when building on Windows...

diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
index 3465adec65b9ac345ace4c63b88f7de6b06d9c33..8d24393aa1861ec3425095c1b8bda16e75a642b0 100644 (file)
--- a/PCbuild/pyproject.props
+++ b/PCbuild/pyproject.props
@@ -45,6 +45,7 @@
       <WholeProgramOptimization>true</WholeProgramOptimization>
       <ControlFlowGuard Condition="$(EnableControlFlowGuard) != ''">$(EnableControlFlowGuard)</ControlFlowGuard>
       <AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
     <ClCompile Condition="$(Configuration) == 'Debug'">
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>