define flag and env to enable NoCompatibility option

Signed-off-by: sivchari <shibuuuu5@gmail.com>

Author: sivchari

main.go

@@ -1635,6 +1635,7 @@ func main() {
 	cpuprofile := flag.String("cpuprofile", "", "cpuprofile output")
 	monitor := flag.Bool("monitor", false, "enable serial monitor")
 	baudrate := flag.Int("baudrate", 115200, "baudrate of serial monitor")
+	nocompatibility := flag.Bool("no-compatibility", false, "do not check Go version compatibility, you can also set the TINYGONOCOMPATIBILITY environment variable to enable this")
 
 	// Internal flags, that are only intended for TinyGo development.
 	printIR := flag.Bool("internal-printir", false, "print LLVM IR")
@@ -1712,6 +1713,11 @@ func main() {
 		ocdCommands = strings.Split(*ocdCommandsString, ",")
 	}
 
+	if !*nocompatibility {
+		_, ok := os.LookupEnv("TINYGONOCOMPATIBILITY")
+		*nocompatibility = ok
+	}
+
 	options := &compileopts.Options{
 		GOOS:            goenv.Get("GOOS"),
 		GOARCH:          goenv.Get("GOARCH"),
@@ -1748,6 +1754,7 @@ func main() {
 		Timeout:         *timeout,
 		WITPackage:      witPackage,
 		WITWorld:        witWorld,
+		NoCompatibility: *nocompatibility,
 	}
 	if *printCommands {
 		options.PrintCommands = printCommand