From c4369b81aa218a50de447dd54fa203f5c26bb501 Mon Sep 17 00:00:00 2001
From: Eduard Voronkin <edward.voronkin@gmail.com>
Date: Mon, 29 Sep 2025 13:13:57 -0700
Subject: [PATCH] FASTBuild: fix paths' comparison on Windows

On Windows we might have different slashes,
so ` if (binDir == converted)` will not work
even for semantically equivalent directories.
---
 Source/cmLocalFastbuildGenerator.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/cmLocalFastbuildGenerator.cxx b/Source/cmLocalFastbuildGenerator.cxx
index 584bb80ace..8211a7efd4 100644
--- a/Source/cmLocalFastbuildGenerator.cxx
+++ b/Source/cmLocalFastbuildGenerator.cxx
@@ -104,8 +104,8 @@ std::string cmLocalFastbuildGenerator::ConvertToIncludeReference(
   std::string converted = this->ConvertToOutputForExisting(path, format);
   cmGlobalFastbuildGenerator const* GG = this->GetGlobalFastbuildGenerator();
   if (GG->UsingRelativePaths && cmSystemTools::FileIsFullPath(path)) {
-    std::string const& binDir =
-      GG->GetCMakeInstance()->GetHomeOutputDirectory();
+    std::string const binDir = this->ConvertToOutputFormat(
+      GG->GetCMakeInstance()->GetHomeOutputDirectory(), OutputFormat::SHELL);
     if (binDir == converted) {
       return ".";
     }