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# SPDX-License-Identifier: GPL-3.0-only
# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (c) 2020-2025 Leah Rowe <leah@libreboot.org>
# Copyright (c) 2025 Alper Nebi Yasak <alpernebiyasak@gmail.com>
cbfstool="elf/cbfstool/default/cbfstool"
rmodtool="elf/cbfstool/default/rmodtool"
remkdir()
{
x_ rm -Rf "$1"
x_ mkdir -p "$1"
}
mkrom_tarball()
{
printf "%s\n" "$version" > "$1/.version" || $err "$1 !version"
printf "%s\n" "$versiondate" > "$1/.versiondate" || $err "$1 !vdate"
mktarball "$1" "${1%/*}/${relname}_${1##*/}.tar.xz"
x_ rm -Rf "$1"
}
mktarball()
{
printf "Creating tar archive '%s' from directory '%s'\n" "$2" "$1"
[ "${2%/*}" = "$2" ] || x_ mkdir -p "${2%/*}"
x_ tar -c "$1" | xz -T$XBMK_THREADS -9e > "$2" || $err "mktarball2, $1"
}
mksha512sum()
{
(
[ "${1%/*}" != "$1" ] && x_ cd "${1%/*}"
sha512sum ./"${1##*/}" >> "$2" || $err "!sha512sum \"$1\" > \"$2\""
) || $err "failed to create tarball checksum"
}
rmgit()
{
(
cd "$1" || $err "!cd gitrepo $1"
find . -name ".git" -exec rm -Rf {} + || $err "!rm .git $1"
find . -name ".gitmodules" -exec rm -Rf {} + || $err "!rm .gitmod $1"
) || $err "Cannot remove .git/.gitmodules in $1"
}
# can grab from the internet, or copy locally.
# if copying locally, it can only copy a file.
xbmkget()
{
_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
_dlop="curl" && [ $# -gt 4 ] && _dlop="$5"
cached="$XBMK_CACHE/file/$4"
dl_fail="n" # 1 url, 2 url backup, 3 destination, 4 checksum
bad_checksum "$4" "$cached" 2>/dev/null && dl_fail="y"
[ "$dl_fail" = "n" ] && e "$3" f && return 0
x_ mkdir -p "${3%/*}" "$XBMK_CACHE/file"
for url in "$1" "$2"; do
[ "$dl_fail" = "n" ] && break
[ -z "$url" ] && continue
rm -f "$cached" || $err "!rm -f '$cached'"
if [ "$_dlop" = "curl" ]; then
curl --location --retry 3 -A "$_ua" "$url" \
-o "$cached" || wget --tries 3 -U "$_ua" "$url" \
-O "$cached" || continue
elif [ "$_dlop" = "copy" ]; then
[ -L "$url" ] && \
printf "dl %s %s %s %s: '%s' is a symlink\n" \
"$1" "$2" "$3" "$4" "$url" 1>&2 && continue
[ ! -f "$url" ] && \
printf "dl %s %s %s %s: '%s' not a file\n" \
"$1" "$2" "$3" "$4" "$url" 1>&2 && continue
cp "$url" "$cached" || continue
else
$err "$1 $2 $3 $4: Unsupported dlop type: '$_dlop'"
fi
bad_checksum "$4" "$cached" || dl_fail="n"
done
[ "$dl_fail" = "y" ] && $err "$1 $2 $3 $4: not downloaded"
[ "$cached" = "$3" ] || x_ cp "$cached" "$3"; :
}
bad_checksum()
{
[ "$(sha512sum "$2" | awk '{print $1}')" != "$1" ] || return 1
printf "Bad checksum for file: %s\n" "$2" 1>&2; rm -f "$2" || :; :
}
e()
{
es_t="e" && [ $# -gt 1 ] && es_t="$2"
es2="already exists"
estr="[ -$es_t \"\$1\" ] || return 1"
[ $# -gt 2 ] && estr="[ -$es_t \"\$1\" ] && return 1" && es2="missing"
eval "$estr"
printf "%s %s\n" "$1" "$es2" 1>&2
}
mk()
{
mk_flag="$1" || $err "No argument given"
shift 1 && for mk_arg in "$@"; do
x_ ./mk $mk_flag $mk_arg
done; :
}
check_defconfig()
{
[ -d "$1" ] || $err "Target '$1' not defined."
for x in "$1"/config/*; do
[ -f "$x" ] && printf "%s\n" "$x" && return 1
done; :
}
setvars()
{
_setvars=""
if [ $# -lt 2 ]; then
printf "\$err \"setvars: too few args\\n\""
return 0
fi
val="$1"
shift 1
for var in "$@"; do
_setvars="$var=\"$val\"; $_setvars"
done
printf "%s\n" "${_setvars% }"
}
x_()
{
[ $# -lt 1 ] || "$@" || $err "Unhandled error for: $(echo "$@")"; :
}
err_()
{
printf "ERROR %s: %s\n" "$0" "$1" 1>&2
exit 1
}
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