diff options
| -rw-r--r-- | nexus/main.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nexus/main.cc b/nexus/main.cc index 5b0ba94c..495793a3 100644 --- a/nexus/main.cc +++ b/nexus/main.cc @@ -67,6 +67,9 @@ void NexusCommandHandler::customBitstream(Context *ctx) std::unique_ptr<Context> NexusCommandHandler::createContext(std::unordered_map<std::string, Property> &values) { ArchArgs chipArgs; + if (!vm.count("device")) { + log_error("device must be specified on the command line (e.g. --device LIFCL-40-9BG400CES)\n"); + } chipArgs.device = vm["device"].as<std::string>(); return std::unique_ptr<Context>(new Context(chipArgs)); } |