What happened with default.metallib not found!

Hello … i can not imagine what i do wrong …

NSString *libPath = [[NSBundle mainBundle] pathForResource:@"./default" ofType:@"metallib"];
id<MTLLibrary> library = [device newLibraryWithFile:libPath error:&error];

Same dir like the binary

default.metallib    prog 

To run wit options like

prog —option

My prog say always if i run lib not found …

Hard&Software : Xcode 13.4.1 (13F100) mbp M1 max

What happened with default.metallib not found!
 
 
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