From c6391a7b8cd57e79ce6b6c832c8e3043c4d9967b Mon Sep 17 00:00:00 2001
From: Mike Schuchardt <mikes@lunarg.com>
Date: Fri, 30 Aug 2024 09:27:18 -0700
Subject: [PATCH] Fix MSVC identification for modules support

Can't use `MSVC` var because it is also true for clang-cl. Fixes #500.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbd223e..a1d49c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ add_library(Vulkan-Headers INTERFACE)
 add_library(Vulkan::Headers ALIAS Vulkan-Headers)
 target_include_directories(Vulkan-Headers INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
 
-if (MSVC AND (MSVC_VERSION GREATER_EQUAL "1941") OR
+if ((CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND (MSVC_VERSION GREATER_EQUAL "1941")) OR
     # clang-cl doesn't currently support modules
     (CMAKE_CXX_COMPILER_ID STREQUAL "Clang"
         AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "16.0"