[compiler-rt] Disable interception tests on Apple

[etienneb]

Summary

The CMake generation is not working on Apple.

This patch is disabling the generation until it's fixed.

lib/interception/tests/CMakeLists.txt

add_compiler_rt_test(InterceptionUnitTests ${INTERCEPTION_TEST_NAME}
                                ${INTERCEPTION_COMMON_LIB_NAME}
                        DEPS ${INTERCEPTION_TEST_OBJECTS} ${INTERCEPTION_COMMON_LIB}
                        LINK_FLAGS ${INTERCEPTION_TEST_LINK_FLAGS_COMMON}
                                   ${TARGET_FLAGS})
 
 
 endmacro()
 
-if(COMPILER_RT_CAN_EXECUTE_TESTS AND NOT ANDROID)
+if(COMPILER_RT_CAN_EXECUTE_TESTS AND NOT ANDROID AND NOT APPLE)
   # We use just-built clang to build interception unittests, so we must
   # be sure that produced binaries would work.
   if(APPLE)
     add_interceptor_lib("RTInterception.test.osx"
                         $<TARGET_OBJECTS:RTInterception.osx>)
   else()
     foreach(arch ${INTERCEPTION_UNITTEST_SUPPORTED_ARCH})
       add_interceptor_lib("RTInterception.test.${arch}"