14 	public function can_handle($project, $file) {  argument
15 		$name = $file->name();
18 		if ($project->file($cpp) != NULL) return true;
20 		if ($project->file($c) != NULL) return true;
27 	protected function dependency($project, $file) {   argument
28 		$deps = $file->dependency();
29 		$cpp = $this->replace_extension($file->name(), ".o", ".cpp");
30 		if ($project->file($cpp) != NULL && !in_array($cpp, $deps)) {
34 		$c = $this->replace_extension($file->name(), ".o", ".c");
35 		if ($project->file($c) != NULL && !in_array($c, $deps)) {
45 	protected function recipe($project, $file) {  argument
46 		$cpp = $this->replace_extension($file->name(), ".o", ".cpp");
47 		if ($project->file($cpp) != NULL)
48 			return "g++ -O3 -c -I. -o " . $file->name() . " $cpp";
49 		$c = $this->replace_extension($file->name(), ".o", ".c");
50 		if ($project->file($c) != NULL)
51 			return "gcc -O3 -c -I. -o " . $file->name() . " $c";