From e7a55b27443d003c073518c3ddaedc7bac8856ea Mon Sep 17 00:00:00 2001
From: Mark Schofield <34426337+MarkSchofield@users.noreply.github.com>
Date: Tue, 25 Nov 2025 23:11:08 -0800
Subject: [PATCH] Use 'C'-language variables for checking compiler
 compatibility in Midl.cmake

---
 WindowsCMake/Midl.cmake | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/WindowsCMake/Midl.cmake b/WindowsCMake/Midl.cmake
index d5b195d..41c4e50 100644
--- a/WindowsCMake/Midl.cmake
+++ b/WindowsCMake/Midl.cmake
@@ -29,9 +29,9 @@ set(MIDL_1_0_PLATFORM_RESPONSE_FILE "${CMAKE_BINARY_DIR}/midl.1.0.platform.rsp")
 #
 #----------------------------------------------------------------------------------------------------------------------
 function(enable_midl)
-    if(NOT ((CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") OR (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")))
-        message(STATUS "CMAKE_CXX_COMPILER_ID = ${CMAKE_CXX_COMPILER_ID}")
-        message(STATUS "CMAKE_CXX_COMPILER_FRONTEND_VARIANT = ${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}")
+    if(NOT ((CMAKE_C_COMPILER_ID STREQUAL "MSVC") OR (CMAKE_C_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")))
+        message(STATUS "CMAKE_C_COMPILER_ID = ${CMAKE_C_COMPILER_ID}")
+        message(STATUS "CMAKE_C_COMPILER_FRONTEND_VARIANT = ${CMAKE_C_COMPILER_FRONTEND_VARIANT}")
         message(FATAL_ERROR "'enable_midl' is only supported with MSVC or an MSVC frontend.")
     endif()