Fixed C compiler detection error in CMakeList.txt (#176)

* Fixed C compiler detection error in CMakeList.txt

* Update CMakeLists.txt

Co-authored-by: wenyongh <wenyong.huang@intel.com>

product-mini/platforms/linux/CMakeLists.txt

@@ -63,7 +63,7 @@ set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
 # set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wconversion -Wsign-conversion")
 
 if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
-  if (NOT (${CMAKE_C_COMPILER} MATCHES ".*clang.*"))
+  if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
     set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mindirect-branch-register")
   endif ()
 endif ()