First, you shouldn't use `stackvm`. Use llvm for host codegen.
`unknown function call Op(tir.call_pure_extern)` means you have some backend-specific intrinsic functions our codegen doesn't know about. You can dump the intrinsic name. --- [Visit Topic](https://discuss.tvm.apache.org/t/byoc-backend-build-error/11883/2) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.apache.org/email/unsubscribe/b20c74b6d5fdbd1cb67520619c93271076621c710301eddbbad40891613652df).