cmd: llgo -abi flag (default 2)

cmd/internal/build/build.go

@@ -51,6 +51,7 @@ func runCmd(cmd *base.Command, args []string) {
 	conf.Verbose = flags.Verbose
 	conf.OutFile = flags.OutputFile
 	conf.Target = flags.Target
+	conf.AbiMode = build.AbiMode(flags.AbiMode)
 
 	args = cmd.Flag.Args()
 

cmd/internal/flags/flags.go

@@ -14,12 +14,14 @@ var Verbose bool
 var BuildEnv string
 var Tags string
 var Target string
+var AbiMode int
 
 func AddBuildFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&Verbose, "v", false, "Verbose mode")
 	fs.StringVar(&Tags, "tags", "", "Build tags")
 	fs.StringVar(&BuildEnv, "buildenv", "", "Build environment")
 	fs.StringVar(&Target, "target", "", "Target platform (e.g., rp2040, wasi)")
+	fs.IntVar(&AbiMode, "abi", 2, "ABI mode (default 2). 0 = none, 1 = cfunc, 2 = allfunc.")
 }
 
 var Gen bool

cmd/internal/install/install.go

@@ -47,6 +47,7 @@ func runCmd(cmd *base.Command, args []string) {
 	conf := build.NewDefaultConf(build.ModeInstall)
 	conf.Tags = flags.Tags
 	conf.Verbose = flags.Verbose
+	conf.AbiMode = build.AbiMode(flags.AbiMode)
 
 	args = cmd.Flag.Args()
 	_, err := build.Do(args, conf)

cmd/internal/run/run.go

@@ -72,6 +72,7 @@ func runCmdEx(cmd *base.Command, args []string, mode build.Mode) {
 	conf.Verbose = flags.Verbose
 	conf.GenExpect = flags.Gen
 	conf.Target = flags.Target
+	conf.AbiMode = build.AbiMode(flags.AbiMode)
 
 	args = cmd.Flag.Args()
 	args, runArgs, err := parseRunArgs(args)

cmd/internal/test/test.go

@@ -30,6 +30,7 @@ func runCmd(cmd *base.Command, args []string) {
 	conf.Tags = flags.Tags
 	conf.Verbose = flags.Verbose
 	conf.Target = flags.Target
+	conf.AbiMode = build.AbiMode(flags.AbiMode)
 
 	args = cmd.Flag.Args()
 	_, err := build.Do(args, conf)