Haxe port of nekoboot.neko for creating executables from bytecode. Original: http://code.google.com/p/nekovm/source/browse/trunk/src/tools/nekoboot.neko Usage : nekoboot <file.n>

NekoBoot.hx

import sys.FileSystem;
import sys.io.File;

/**
	Haxe port of nekoboot.neko for creating executables from neko bytecode.
	Original version: https://github.com/HaxeFoundation/neko/blob/master/src/tools/nekoboot.neko

	Usage : nekoboot <file.n> 

*/
class NekoBoot {

	static function exit( m : String ) {
		Sys.println( m );
		Sys.exit( 0 );
	}

	static function main() {

		var system = Sys.systemName();
		var args = Sys.args();
		var exe_ext = ( system == 'Windows' ) ? '.exe' : null;
		var boot_exe = 'neko';
		if( exe_ext != null )
			boot_exe += exe_ext;

		if( args[0] == "-b" ) {
			boot_exe = args[1];
			args.shift();
		}
		if( args.length != 1 )
			exit( 'Need bytecode argument' );
		
		var file = args[0];
		var bytecode = File.getBytes( file );

		// --- find bootable, load it

		var boot : haxe.io.Bytes = null;
		for( p in neko.vm.Loader.local().getPath() ) {
			var path = p + boot_exe;
			if( !FileSystem.exists( path ) )
				continue;
			boot = File.getBytes( path );
			if( boot.get( 0 ) == 35 ) // '#' It's a script
				boot = null;
		}
		if( boot == null )
			exit( 'The bootable executable file was not found' );

		var boot_size = boot.length;
		var dot_pos = file.indexOf(".");
		if( dot_pos != -1 )
			file = file.substr( 0, dot_pos );

		// --- create executable file :
		// --- --- content of neko(.exe)
		// --- --- + neko bytecode followed by 'NEKO' and the original exe size

		var out_name = file;
		var fo = File.write( out_name );
		fo.write( boot );
		fo.write( bytecode );
		fo.writeString( 'NEKO' );
		fo.writeByte( boot_size & 0xFF );
		fo.writeByte( ( boot_size >> 8 ) & 0xFF );
		fo.writeByte( ( boot_size >> 16 ) & 0xFF );
		fo.writeByte( ( boot_size >> 24 ) & 0xFF );
		fo.close();

		// --- set execution rights

		if( system != "Windows" )
			Sys.command( "chmod", ["755",out_name] );
	}
	
}

Moved to: https://github.com/tong/nekoboot