[3.5] bpo-31170: Fix inclusion of expat in Windows build projects. (#3751)

* bpo-31170: Fix inclusion of expat in Windows build projects.

* Fixes line endings

Author: zooba

PCbuild/_elementtree.vcxproj

@@ -86,6 +86,7 @@
     <ClInclude Include="..\Modules\expat\xmltok.h" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="..\Modules\expat\loadlibrary.c" />
     <ClCompile Include="..\Modules\_elementtree.c" />
     <ClCompile Include="..\Modules\expat\xmlparse.c" />
     <ClCompile Include="..\Modules\expat\xmlrole.c" />
@@ -103,4 +104,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

PCbuild/_elementtree.vcxproj.filters

@@ -68,5 +68,11 @@
     <ClCompile Include="..\Modules\expat\xmltok.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\Modules\expat\loadlibrary.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="..\PC\python_nt.rc" />
   </ItemGroup>
 </Project>

PCbuild/pyexpat.vcxproj

@@ -67,6 +67,7 @@
     <ClInclude Include="..\Modules\expat\xmltok.h" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="..\Modules\expat\loadlibrary.c" />
     <ClCompile Include="..\Modules\pyexpat.c" />
     <ClCompile Include="..\Modules\expat\xmlparse.c" />
     <ClCompile Include="..\Modules\expat\xmlrole.c" />

PCbuild/pyexpat.vcxproj.filters

@@ -29,5 +29,11 @@
     <ClCompile Include="..\Modules\expat\xmltok.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\Modules\expat\loadlibrary.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="..\PC\python_nt.rc" />
   </ItemGroup>
 </Project>