[Host.mm] Check for the right macro instead of inlining it

Differential Revision: https://reviews.llvm.org/D73938

Author: vedantk

lldb/source/Host/macosx/objcxx/Host.mm

@@ -9,9 +9,10 @@
 #include "lldb/Host/Host.h"
 
 #include <AvailabilityMacros.h>
+#include <TargetConditionals.h>
 
 // On device doesn't have supporty for XPC.
-#if defined(__APPLE__) && (defined(__arm64__) || defined(__aarch64__))
+#if defined(__APPLE__) && defined(TARGET_OS_EMBEDDED)
 #define NO_XPC_SERVICES 1
 #endif
 
@@ -153,7 +154,7 @@
   return NULL;
 }
 
-#if !defined(__arm__) && !defined(__arm64__) && !defined(__aarch64__)
+#if !NO_XPC_SERVICES
 
 const char *applscript_in_new_tty = "tell application \"Terminal\"\n"
                                     "   activate\n"
@@ -307,11 +308,11 @@ repeat with the_window in (get windows)\n\
   return error;
 }
 
-#endif // #if !defined(__arm__) && !defined(__arm64__) && !defined(__aarch64__)
+#endif // #if !NO_XPC_SERVICES
 
 bool Host::OpenFileInExternalEditor(const FileSpec &file_spec,
                                     uint32_t line_no) {
-#if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
+#if NO_XPC_SERVICES
   return false;
 #else
   // We attach this to an 'odoc' event to specify a particular selection
@@ -404,7 +405,7 @@ repeat with the_window in (get windows)\n\
   }
 
   return true;
-#endif // #if !defined(__arm__) && !defined(__arm64__) && !defined(__aarch64__)
+#endif // #if !NO_XPC_SERVICES
 }
 
 Environment Host::GetEnvironment() { return Environment(*_NSGetEnviron()); }
@@ -1263,7 +1264,7 @@ static bool ShouldLaunchUsingXPC(ProcessLaunchInfo &launch_info) {
   }
 
   if (launch_info.GetFlags().Test(eLaunchFlagLaunchInTTY)) {
-#if !defined(__arm__) && !defined(__arm64__) && !defined(__aarch64__)
+#if !NO_XPC_SERVICES
     return LaunchInNewTerminalWithAppleScript(exe_spec.GetPath().c_str(),
                                               launch_info);
 #else