[Python-checkins] bpo-46778: Enable multiprocess compilation for source files when building on Windows (GH-31390)

[zooba]

https://github.com/python/cpython/commit/98dd0aec2d0cb8971fb5363532c25041a5ba6fdc
commit: 98dd0aec2d0cb8971fb5363532c25041a5ba6fdc
branch: main
author: Jeremy Kloth <jeremy.kloth at gmail.com>
committer: zooba <steve.dower at microsoft.com>
date: 2022-02-17T18:40:33Z
summary:

bpo-46778: Enable multiprocess compilation for source files when building on Windows (GH-31390)

files:
M PCbuild/pyproject.props

diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
index 3465adec65b9a..8d24393aa1861 100644
--- 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>