don't link to -rt for APPLE either per #1081 (reply in thread)

Signed-off-by: Luke Nezda <lnezda@gmail.com>

Author: nezda

intel_extension_for_transformers/llm/runtime/graph/core/CMakeLists.txt

@@ -31,7 +31,7 @@ else ()
   target_link_libraries(ne_layers PUBLIC Threads::Threads jblas::jblas ne_vec)
 endif()
 
-if(NOT WIN32)
+if(NOT WIN32 AND NOT APPLE)
   target_link_libraries(ne_layers PUBLIC rt)
 endif()
 
@@ -54,7 +54,7 @@ function(add_test_target src)
   target_link_options(${test_target} PRIVATE -fsanitize=address)
   target_include_directories(${test_target} PUBLIC .)
   target_link_libraries(${test_target} PUBLIC Threads::Threads jblas::jblas ne_vec)
-  if(NOT WIN32)
+  if(NOT WIN32 AND NOT APPLE)
     target_link_libraries(${test_target} PUBLIC rt)
   endif()
   add_test(NAME ${test_target} COMMAND ${test_target})