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#!/bin/bash
base_packages=(base base-devel sudo)
cmd="$(basename "${0%-build}")"
if [[ "${cmd%-*}" == 'multilib' ]]; then
repo="${cmd}"
arch='x86_64'
base_packages+=(multilib-devel)
else
repo=${cmd%-*}
arch=${cmd##*-}
fi
chroots='/var/tmp/archbuild'
clean_first=false
usage() {
echo "usage $(basename "$0")"
echo ' -c Recreate the chroot before building'
echo ' -r <dir> Create chroots in this directory'
exit 1
}
while getopts 'cr:' arg; do
case "${arg}" in
c) clean_first=true ;;
r) chroots="$OPTARG" ;;
*) usage ;;
esac
done
if [[ "$EUID" != '0' ]]; then
echo 'This script must be run as root.'
exit 1
fi
if ${clean_first} || [[ ! -d "${chroots}/${repo}-${arch}" ]]; then
echo "Creating chroot for [${repo}] (${arch})..."
for copy in "${chroots}/${repo}-${arch}"/*; do
[[ -d $copy ]] || continue
echo "Deleting chroot copy '$(basename "${copy}")'..."
# Lock the copy
exec 9>"${copy}.lock"
flock 9
{ type -P btrfs && btrfs subvolume delete "${copy}"; } &>/dev/null
rm -rf "${copy}"
done
exec 9>&-
rm -rf "${chroots}/${repo}-${arch}"
mkdir -p "${chroots}/${repo}-${arch}"
setarch "${arch}" mkarchroot \
-C "/usr/share/devtools/pacman-${repo}.conf" \
-M "/usr/share/devtools/makepkg-${arch}.conf" \
"${chroots}/${repo}-${arch}/root" \
"${base_packages[@]}"
else
setarch ${arch} mkarchroot \
-u \
"${chroots}/${repo}-${arch}/root"
fi
echo "Building in chroot for [${repo}] (${arch})..."
setarch "${arch}" makechrootpkg -c -r "${chroots}/${repo}-${arch}"
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