From eb87245be8de21c12ba895b4117298120adf0580 Mon Sep 17 00:00:00 2001
From: Shawn Hoffman <godisgovernment@gmail.com>
Date: Mon, 18 Apr 2022 14:43:15 -0700
Subject: [PATCH] msbuild: use pathmap to unify source paths embedded in
 objects

---
 Source/VSProps/Base.props | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Source/VSProps/Base.props b/Source/VSProps/Base.props
index 5235e57eb6..563086055c 100644
--- a/Source/VSProps/Base.props
+++ b/Source/VSProps/Base.props
@@ -132,6 +132,15 @@
         them to be redefined), which could have unexpected results.
       -->
       <AdditionalOptions>/experimental:deterministic %(AdditionalOptions)</AdditionalOptions>
+      <!--
+        pathmap replaces path prefixes of source files with a hardcoded value, assisting with keeping output
+        files uniform even if actually built from different locations. The mapped path doesn't really need full
+        drive prefix, but it keeps things human readable. Note the trailing "\" is actually to be escaped by a
+        preceeding "\" in the expanded variable.
+      -->
+      <AdditionalOptions>/pathmap:"$(DolphinRootDir)\"=d:\ %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/pathmap:"$(WindowsSdkDir)\"=w:\ %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/pathmap:"$(VCToolsetsDir)\"=v:\ %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <!--ClCompile Debug-->
     <ClCompile Condition="'$(Configuration)'=='Debug'">