dockcross/imagefiles/utils.sh

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#!/bin/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
}