Merge topic 'clang-imsvc' into release-3.23

23a52561c7 Clang: Use -imsvc flag without space to support Clang tools

Acked-by: Kitware Robot <[email protected]>
Reviewed-by: Raul Tambre <[email protected]>
Acked-by: hihig2001 <[email protected]>
Merge-request: !7274

Modules/Platform/Windows-Clang.cmake

@@ -182,7 +182,7 @@ if("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC"
     macro(__windows_compiler_clang_base lang)
       set(_COMPILE_${lang} "${_COMPILE_${lang}_MSVC}")
       __windows_compiler_msvc(${lang})
-      set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-imsvc ")
+      set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-imsvc")
     endmacro()
   else()
     cmake_policy(GET CMP0091 __WINDOWS_CLANG_CMP0091)