make dubCompiler be honored on startup

Author: WebFreak001

source/served/extension.d

@@ -361,7 +361,12 @@ void doGlobalStartup(UserConfiguration config)
 	{
 		trace("Initializing serve-d for global access");
 
+		Configuration.ValueT[string] dubSettings;
+		if (config.d.dubCompiler.length)
+			dubSettings["defaultCompiler"] = Configuration.ValueT(config.d.dubCompiler);
+
 		backend.globalConfiguration.base = [
+			"dub": Configuration.Section(dubSettings),
 			"dcd": Configuration.Section([
 				"clientPath": Configuration.ValueT(config.dcdClientPath.userPath),
 				"serverPath": Configuration.ValueT(config.dcdServerPath.userPath),

workspace-d/source/workspaced/com/dub.d

@@ -145,7 +145,7 @@ class DubComponent : ComponentWrapper
 		}
 
 		if (!_compilerBinaryName.length)
-			_compilerBinaryName = _dub.defaultCompiler;
+			_compilerBinaryName = config.get("dub", "defaultCompiler", _dub.defaultCompiler);
 		setCompiler(_compilerBinaryName);
 
 		_settingsTemplate = cast() _dub.project.rootPackage.getBuildSettings();