Disable AArch64 XOM when not using lld.

AArch64 execute-only memory is only supported when using lld as the
linker. There's still a few modules which don't use lld, so in those
cases we need to disable this option.

Bug: 77958880
Test: Module with LOCAL_USE_CLANG_LLD false builds without XOM
Test: Module without LOCAL_USE_CLANG_LLD defined builds with XOM

Change-Id: I5dfe3cd1e1cac2b3ead13912af9f7fe896d507e9
diff --git a/core/binary.mk b/core/binary.mk
index 23defdc..917d7ee 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -91,7 +91,9 @@
 
     ifeq ($(strip $(my_xom)),true)
       ifeq (arm64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
-        my_ldflags += -Wl,-execute-only
+        ifeq ($(my_use_clang_lld),true)
+          my_ldflags += -Wl,-execute-only
+        endif
       endif
     endif
   endif