diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 460158146a41a..744202036bc9b 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -585,13 +585,13 @@ IF(CMAKE_OSX_ARCHITECTURES)
   SET(ORT_TARGET_PROCESSOR "${CMAKE_OSX_ARCHITECTURES}")
   ADD_COMPILE_OPTIONS("-Wno-shorten-64-to-32")
 ELSEIF(CMAKE_GENERATOR MATCHES "^Visual Studio " AND CMAKE_GENERATOR_PLATFORM)
-  IF(CMAKE_GENERATOR_PLATFORM STREQUAL "Win32")
+  IF(CMAKE_GENERATOR_PLATFORM MATCHES "^Win32")
     SET(ORT_TARGET_PROCESSOR "x86")
-  ELSEIF(CMAKE_GENERATOR_PLATFORM STREQUAL "x64")
+  ELSEIF(CMAKE_GENERATOR_PLATFORM MATCHES "^x64")
     SET(ORT_TARGET_PROCESSOR "x86_64")
-  ELSEIF(CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64")
+  ELSEIF(CMAKE_GENERATOR_PLATFORM MATCHES "^ARM64")
     SET(ORT_TARGET_PROCESSOR "arm64")
-  ELSEIF(CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64EC")
+  ELSEIF(CMAKE_GENERATOR_PLATFORM MATCHES "^ARM64EC")
     SET(ORT_TARGET_PROCESSOR "arm64")
   ELSE()
     MESSAGE(FATAL_ERROR "Unsupported Visual Studio architecture \"${CMAKE_GENERATOR_PLATFORM}\"")