llgo.next: support build, run, cmptest

cmd/llgo.next/run_cmd.gox

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import (
+	self "github.com/goplus/llgo/cmd/internal/run"
+)
+
+short "Compile and run Go program"
+
+flagOff
+
+run args => {
+	self.Cmd.Run self.Cmd, args
+}