ortho: MSBuild: add project reference to version

Towards https://gitlab.com/graphviz/graphviz/-/issues/2175.

diff --git a/lib/ortho/gvortho.vcxproj b/lib/ortho/gvortho.vcxproj
index 439dd15f4b95340c9fbe2eb052f7ad5e71519367..a95dc1d405a538ae254888fcfab1052bc6988aa4 100644 (file)
--- a/lib/ortho/gvortho.vcxproj
+++ b/lib/ortho/gvortho.vcxproj
@@ -97,6 +97,11 @@
     <ClCompile Include="sgraph.c" />
     <ClCompile Include="trapezoid.c" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\version\version.vcxproj">
+      <Project>{320318af-81fb-446a-9db4-7d561f712761}</Project>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>