Add missing --top option

Signed-off-by: David Shah <dave@ds0.me>

1 files changed, 5 insertions, 0 deletions

diff --git a/common/command.cc b/common/command.cc
index a7a19989..3dc0d968 100644
--- a/common/command.cc
+++ b/common/command.cc
@@ -123,6 +123,7 @@ po::options_description CommandHandler::getGeneralOptions()
 #endif
     general.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
     general.add_options()("write", po::value<std::string>(), "JSON design file to write");
+    general.add_options()("top", po::value<std::string>(), "name of top module");
     general.add_options()("seed", po::value<int>(), "seed value for random number generator");
     general.add_options()("randomize-seed,r", "randomize seed value for random number generator");
 
@@ -277,6 +278,10 @@ int CommandHandler::executeMain(std::unique_ptr<Context> ctx)
         return 0;
     }
 
+    if (vm.count("top")) {
+        ctx->settings[ctx->id("frontend/top")] = vm["top"].as<std::string>();
+    }
+
 #ifndef NO_GUI
     if (vm.count("gui")) {
         Application a(argc, argv, (vm.count("gui-no-aa") > 0));