From 5c4424e5b7d014eae7fc6951d4af32102f198306 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 6 Oct 2021 09:56:08 -0400
Subject: CMakeDetermineCompilerId: Tolerate variables named for languages

---
 Modules/CMakeDetermineCompilerId.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index b38de8a..2582497 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -539,7 +539,7 @@ Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS}
     else()
       set(id_toolset "")
     endif()
-    if("${lang}" STREQUAL "Swift")
+    if("x${lang}" STREQUAL "xSwift")
       if(CMAKE_Swift_LANGUAGE_VERSION)
         set(id_lang_version "SWIFT_VERSION = ${CMAKE_Swift_LANGUAGE_VERSION};")
       elseif(XCODE_VERSION VERSION_GREATER_EQUAL 10.2)
-- 
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