Fix warnings and status

gui/ice40/mainwindow.cc

@@ -223,10 +223,10 @@ void MainWindow::new_proj()
                                                 0, false, &ok);
 
         if (ok && !item.isEmpty()) {            
-            disableActions();
             currentProj = "";
             currentJson = "";
             currentPCF = "";
+            disableActions();
             chipArgs.package = package.toStdString().c_str();
             ctx = std::unique_ptr<Context>(new Context(chipArgs));
             actionLoadJSON->setEnabled(true);

ice40/main.cc

@@ -68,8 +68,10 @@ void svg_dump_decal(const Context *ctx, const DecalXY &decal)
 
 void conflicting_options(const boost::program_options::variables_map &vm, const char *opt1, const char *opt2)
 {
-    if (vm.count(opt1) && !vm[opt1].defaulted() && vm.count(opt2) && !vm[opt2].defaulted())
-        log_error((std::string("Conflicting options '") + opt1 + "' and '" + opt2 + "'.").c_str());
+    if (vm.count(opt1) && !vm[opt1].defaulted() && vm.count(opt2) && !vm[opt2].defaulted()) {
+        std::string msg = "Conflicting options '"+ std::string(opt1) + "' and '" + std::string(opt1) + "'.";
+        log_error("%s\n",msg.c_str());
+    }
 }
 
 int main(int argc, char *argv[])

ice40/picorv32.proj

@@ -0,0 +1,15 @@
+{
+    "project": {
+        "version": "1",
+        "name": "picorv32",
+        "arch": {
+            "name": "ice40",
+            "type": "hx8k",
+            "package": "ct256"
+        },
+        "input": {
+            "json": "picorv32.json",
+            "pcf": "icebreaker.pcf"
+        }
+    }
+}