From 416d86ab32170d0df179e94fef6f5a07e3bbe7fd Mon Sep 17 00:00:00 2001
From: Eduard Voronkin <42834212+Noxybot@users.noreply.github.com>
Date: Fri, 26 Dec 2025 17:08:17 -0800
Subject: FASTBuild: fix configure for non-English MSVC

Fixes: #27483
---
 Source/cmGlobalFastbuildGenerator.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/cmGlobalFastbuildGenerator.cxx b/Source/cmGlobalFastbuildGenerator.cxx
index 7b613c7..1f178cb 100644
--- a/Source/cmGlobalFastbuildGenerator.cxx
+++ b/Source/cmGlobalFastbuildGenerator.cxx
@@ -1020,7 +1020,8 @@ void cmGlobalFastbuildGenerator::AddCompiler(std::string const& language,
   // If FASTBUILD_COMPILER_EXTRA_FILES is not set - automatically add extra
   // files based on compiler (see
   // https://fastbuild.org/docs/functions/compiler.html)
-  if (compilerDef.ExtraFiles.empty() &&
+  if (!this->GetCMakeInstance()->GetIsInTryCompile() &&
+      compilerDef.ExtraFiles.empty() &&
       (language == "C" || language == "CXX") &&
       compilerDef.CmakeCompilerID == "MSVC") {
     // https://cmake.org/cmake/help/latest/variable/MSVC_VERSION.html
-- 
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