command: Allow debug output for just placer or router

Signed-off-by: gatecat <gatecat@ds0.me>

1 files changed, 11 insertions, 0 deletions

diff --git a/common/command.cc b/common/command.cc
index 0dabc1e5..5f19e01b 100644
--- a/common/command.cc
+++ b/common/command.cc
@@ -106,6 +106,9 @@ po::options_description CommandHandler::getGeneralOptions()
     general.add_options()("log,l", po::value<std::string>(),
                           "log file, all log messages are written to this file regardless of -q");
     general.add_options()("debug", "debug output");
+    general.add_options()("debug-placer", "debug output from placer only");
+    general.add_options()("debug-router", "debug output from router only");
+
     general.add_options()("force,f", "keep running after errors");
 #ifndef NO_GUI
     general.add_options()("gui", "start gui");
@@ -374,8 +377,12 @@ int CommandHandler::executeMain(std::unique_ptr<Context> ctx)
 
         if (do_place) {
             run_script_hook("pre-place");
+            bool saved_debug = ctx->debug;
+            if (vm.count("debug-placer"))
+                ctx->debug = true;
             if (!ctx->place() && !ctx->force)
                 log_error("Placing design failed.\n");
+            ctx->debug = saved_debug;
             ctx->check();
             if (vm.count("placed-svg"))
                 ctx->writeSVG(vm["placed-svg"].as<std::string>(), "scale=50 hide_routing");
@@ -383,8 +390,12 @@ int CommandHandler::executeMain(std::unique_ptr<Context> ctx)
 
         if (do_route) {
             run_script_hook("pre-route");
+            bool saved_debug = ctx->debug;
+            if (vm.count("debug-router"))
+                ctx->debug = true;
             if (!ctx->route() && !ctx->force)
                 log_error("Routing design failed.\n");
+            ctx->debug = saved_debug;
             run_script_hook("post-route");
             if (vm.count("routed-svg"))
                 ctx->writeSVG(vm["routed-svg"].as<std::string>(), "scale=500");