Function for create a MANIFEST file since makefile content Based on the first # before each target

create_manifest.php

<?php 
$salt = 'zo5pro$1pvkhj6*cz4a8ùtvb#ui4oeuio';
$aFunctions = array();
$file = explode("\n", file_get_contents('makefile'));
if(!empty($file)){
	foreach ($file as $key => $line) {
		if(preg_match('/^#(.+)$/', $line, $matches) !== false && !empty($matches)){
			$aFunctions[] = array(
				'label' => $matches[1],
				'target' => $file[$key + 1],
				'crypted' => sha1(sha1($file[$key + 1]) . $salt)
			);
		}
	}
}

$manifest = fopen(dirname(__FILE__).'/MANIFEST', 'w');
fwrite($manifest, '{'."\n");
foreach($aFunctions as $key => $aFunction){
	$crypt = substr($aFunction['crypted'], 0, (strlen($aFunction['crypted']) / 2));
	$target = substr($aFunction['target'], 0, -1);
	$endline = $key < count($aFunctions) - 1 ? ',' : null;
	fwrite($manifest, "\t".'"'.$crypt.'": "'.$target.'"'.$endline."\n");
}
fwrite($manifest, '}');
fclose($manifest);
?>