Fixes:

  CMake Error at src/runtime/eng/native/functions.cmake:668 (add_executable):
    Feature 'RESCAN', specified through generator-expression '$<LINK_GROUP>' to
    link target 'ilasm', is not supported for the 'CXX' link language.
  Call Stack (most recent call first):
    ilasm/CMakeLists.txt:73 (add_executable_clr)

diff --git a/src/runtime/eng/native/configurecompiler.cmake b/src/runtime/eng/native/configurecompiler.cmake
index 8f3d6ad671d..f43a4a7a5f3 100644
--- a/src/runtime/eng/native/configurecompiler.cmake
+++ b/src/runtime/eng/native/configurecompiler.cmake
@@ -34,7 +34,7 @@ if (CLR_CMAKE_HOST_UNIX)
     endif()
 endif()
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
+if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     # enable $<LINK_GROUP:RESCAN> on AppleClang as a no-op
     set(CMAKE_LINK_GROUP_USING_RESCAN "" "")
     set(CMAKE_LINK_GROUP_USING_RESCAN_SUPPORTED ON)