qt-build-utils 0.9.1

Build script helper for linking Qt libraries and using moc code generator. Intended to be used together with cc, cpp_build, or cxx_build
Documentation 
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// SPDX-FileCopyrightText: 2026 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
// SPDX-FileContributor: Ben Ford <ben.ford@kdab.com>
//
// SPDX-License-Identifier: MIT OR Apache-2.0

use sha2::{Digest, Sha256};
use std::{
    io::{BufReader, Read},
    path::Path,
};

const BUFFER_SIZE: usize = 1024;

/// Hash a file at specified path, using sha256, and return it as a vec of bytes
pub(crate) fn hash_file(path: &Path) -> anyhow::Result<Vec<u8>> {
    let mut hasher = Sha256::new();
    let file = std::fs::File::open(path)?;
    let mut reader = BufReader::new(file);
    let mut buffer = [0; BUFFER_SIZE];

    while let Ok(size) = reader.read(&mut buffer) {
        if size == 0 {
            break;
        }
        hasher.update(&buffer[..size]);
    }

    Ok(hasher.finalize().to_vec())
}