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#!/bin/bash
# download-theos-sdk
# Provides a copy of the SDK through download.
#
# Report any issues to the maintainer of this package.
url='https://github.com/theos/sdks/archive/master.zip'
_SDK='/usr/share/SDKs/iPhoneOS.sdk'
# FUNCTIONS
function die(){
local msg="$@"
printf 'ERROR: %s\n' "${msg}" 1>&2
exit 1
}
function _root() {
if sudo -n /bin/true &>/dev/null; then
cmd="sudo"
elif command -v crux &>/dev/null; then
cmd="crux"
else
die "Run this script as root."
fi
${cmd} $(realpath ${BASH_SOURCE[0]})
exit $?
}
# START
# Check for the SDK.
if [[ -d ${_SDK}/usr/lib ]]; then
echo "Installed to ${_SDK}, nothing more to do."
exit 0
fi
[[ ${UID} != 0 ]] && _root
set -e
function error(){
die "Something went wrong."
}
trap "error" ERR
cd $(mktemp -d)
echo 'Please wait.' 1>&2
/usr/bin/wget ${url} &>/dev/null || die "Failed to download ${url}"
/usr/bin/unzip ${url##**/} &>/dev/null || die "Failed to extract ${url##**/}"
SDK="$(for d in */*.sdk; do echo "${d}"; done | sort -rVtx | head -n1 )"
mkdir -p ${_SDK}
cp -rn ${SDK:-/nonexist}/* ${_SDK}
echo "${SDK##**/} was installed to ${_SDK}"
exit 0
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