#!/usr/bin/env bash

set -e

# Copied from https://github.com/pypa/manylinux/blob/master/docker/build_scripts/build_utils.sh
function check_var {
    if [ -z "$1" ]; then
        echo "required variable not defined"
        exit 1
    fi
}

# Copied from https://github.com/pypa/manylinux/blob/master/docker/build_scripts/build_utils.sh
function check_sha256sum {
    local fname=$1
    check_var "${fname}"
    local sha256=$2
    check_var "${sha256}"

    echo "${sha256}  ${fname}" > "${fname}.sha256"
    sha256sum -c "${fname}.sha256"
    rm -f "${fname}.sha256"
}