extract run from linkMainPkg, add flash scaffold

cmd/internal/flags/flags.go

@@ -20,6 +20,7 @@ var BuildEnv string
 var Tags string
 var Target string
 var Emulator bool
+var Port string
 var AbiMode int
 var CheckLinkArgs bool
 var CheckLLFiles bool
@@ -40,10 +41,14 @@ func AddBuildFlags(fs *flag.FlagSet) {
 
 var Gen bool
 
-func AddRunFlags(fs *flag.FlagSet) {
+func AddEmulatorFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&Emulator, "emulator", false, "Run in emulator mode")
 }
 
+func AddEmbeddedFlags(fs *flag.FlagSet) {
+	fs.StringVar(&Port, "port", "", "Target port for flashing")
+}
+
 func AddCmpTestFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&Gen, "gen", false, "Generate llgo.expect file")
 }
@@ -56,9 +61,14 @@ func UpdateConfig(conf *build.Config) {
 	case build.ModeBuild:
 		conf.OutFile = OutputFile
 		conf.FileFormat = FileFormat
-	case build.ModeRun:
+	case build.ModeRun, build.ModeTest:
 		conf.Emulator = Emulator
+		conf.Port = Port
+	case build.ModeInstall:
+		conf.Port = Port
 	case build.ModeCmpTest:
+		conf.Emulator = Emulator
+		conf.Port = Port
 		conf.GenExpect = Gen
 	}
 	if buildenv.Dev {

cmd/internal/install/install.go

@@ -36,6 +36,7 @@ var Cmd = &base.Command{
 func init() {
 	Cmd.Run = runCmd
 	flags.AddBuildFlags(&Cmd.Flag)
+	flags.AddEmbeddedFlags(&Cmd.Flag)
 }
 
 func runCmd(cmd *base.Command, args []string) {

cmd/internal/run/run.go

@@ -49,8 +49,13 @@ func init() {
 	CmpTestCmd.Run = runCmpTest
 	base.PassBuildFlags(Cmd)
 	flags.AddBuildFlags(&Cmd.Flag)
+	flags.AddEmulatorFlags(&Cmd.Flag)
+	flags.AddEmbeddedFlags(&Cmd.Flag) // for -target support
+
+	base.PassBuildFlags(CmpTestCmd)
 	flags.AddBuildFlags(&CmpTestCmd.Flag)
-	flags.AddRunFlags(&Cmd.Flag)
+	flags.AddEmulatorFlags(&CmpTestCmd.Flag)
+	flags.AddEmbeddedFlags(&CmpTestCmd.Flag) // for -target support
 	flags.AddCmpTestFlags(&CmpTestCmd.Flag)
 }
 

cmd/internal/test/test.go

@@ -18,6 +18,8 @@ var Cmd = &base.Command{
 func init() {
 	Cmd.Run = runCmd
 	flags.AddBuildFlags(&Cmd.Flag)
+	flags.AddEmulatorFlags(&Cmd.Flag)
+	flags.AddEmbeddedFlags(&Cmd.Flag)
 }
 
 func runCmd(cmd *base.Command, args []string) {