jonkeane commented on code in PR #37777:
URL: https://github.com/apache/arrow/pull/37777#discussion_r1329012537


##########
r/R/arrow-package.R:
##########
@@ -196,6 +196,20 @@ configure_tzdb <- function() {
         )
       )
     }
+
+    # On MacOS only, Check if we are running in under emulation, and warn this 
will not work
+    rosetta <- identical(sysname, "darwin") && identical(system("sysctl -n 
sysctl.proc_translated", intern = TRUE), "1")
+    if (rosetta) {
+      packageStartupMessage(

Review Comment:
   There might be some functionality that works, but everything I've seen 
people try (even `open_dataset() |> nrow()` segfaults. Given opcodes + 
architectures + emulation, I would be surprised if much of anything of use in 
arrow will work.



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