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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>
export LC_COLLATE=C
export LC_ALL=C
projectname="libreboot"
projectsite="https://libreboot.org/"
[ -z "${PATH+x}" ] && \
export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
eval "`setvars "" _nogit board reinstall versiondate aur_notice configdir \
datadir version xbmkpwd relname xbmkpwd xbmktmp python pyver xbmklocal \
xbmklock cvxbmk cvchk xbmkpath`"
xbmk_init()
{
xbmkpwd="`pwd`" || err "Cannot generate PWD"
xbmklocal="$xbmkpwd/tmp"
xbmklock="$xbmkpwd/lock"
export PWD="$xbmkpwd"
[ $# -gt 0 ] && [ "$1" = "dependencies" ] && x_ xbmkpkg "$@" && exit 0
id -u 1>/dev/null 2>/dev/null || err "suid check failed (id -u)"
[ "$(id -u)" != "0" ] || err "this command as root is not permitted"
for init_cmd in get_version set_env git_init child_exec; do
xbmk_$init_cmd "$@" || break
done
}
xbmkpkg()
{
[ $# -lt 2 ] && err "fewer than two arguments"
[ $# -gt 2 ] && reinstall="$3"
eval "`setcfg "config/dependencies/$2"`"
chkvars pkg_add pkglist
x_ $pkg_add $pkglist
[ -n "$aur_notice" ] && \
printf "You need AUR packages: %s\n" "$aur_notice" 1>&2; :
}
xbmk_get_version()
{
[ ! -f ".version" ] || read -r version < ".version" || err
[ ! -f ".versiondate" ] || read -r versiondate < ".versiondate" || err
[ ! -f ".version" ] || chkvars version
[ ! -f ".versiondate" ] || chkvars versiondate
[ ! -e ".git" ] && [ ! -f ".version" ] && version="unknown"
[ ! -e ".git" ] && [ ! -f ".versiondate" ] && versiondate="1716415872"
[ -n "$version" ] && relname="$projectname-$version"; :
}
xbmk_set_env()
{
is_child="n"
xbmkpath="$PATH"
# unify all temporary files/directories in a single TMPDIR
[ -z "${TMPDIR+x}" ] || [ "${TMPDIR%_*}" = "/tmp/xbmk" ] || \
unset TMPDIR
[ -n "${TMPDIR+x}" ] && export TMPDIR="$TMPDIR" && xbmktmp="$TMPDIR"
[ -z "${TMPDIR+x}" ] || is_child="y" # child instance, so return
if [ "$is_child" = "y" ]; then
[ -z "${XBMK_CACHE+x}" ] && err "XBMK_CACHE unset on child"
[ -z "${XBMK_THREADS+x}" ] && err "XBMK_THREADS unset on child"
e "lock" f missing && err "lock file absent on child"
return 1
fi
[ -f "$xbmklock" ] && err "'$xbmklock' exists. Is a build running?"
touch "$xbmklock" || err "cannot create '$xbmklock'"; :
# parent instance of xbmk, so don't return. set up TMPDIR
export TMPDIR="/tmp"
export TMPDIR="$(mktemp -d -t xbmk_XXXXXXXX)"
xbmktmp="$TMPDIR"
# XBMK_CACHE is a directory, for caching downloads and git repon
[ -z "${XBMK_CACHE+x}" ] && export XBMK_CACHE="$xbmkpwd/cache"
[ -z "$XBMK_CACHE" ] && export XBMK_CACHE="$xbmkpwd/cache"
[ -L "$XBMK_CACHE" ] && [ "$XBMK_CACHE" = "$xbmkpwd/cache" ] && \
err "cachedir '$xbmkpwd/cache' is a symlink"
[ -L "$XBMK_CACHE" ] && export XBMK_CACHE="$xbmkpwd/cache"
xbmkcache="`findpath "$XBMK_CACHE"`" || \
err "Can't resolve cachedir: '$XBMK_CACHE'"
export XBMK_CACHE="$xbmkcache"
[ ! -e "$XBMK_CACHE" ] || \
[ -d "$XBMK_CACHE" ] || err "cachedir '$XBMK_CACHE' is a file"; :
export PATH="$XBMK_CACHE/xbmkpath:$XBMK_CACHE/gnupath:$PATH"
xbmkpath="$PATH"
# if "y": a coreboot target won't be built if target.cfg says release="n"
# (this is used to exclude certain build targets from releases)
[ -z "${XBMK_RELEASE+x}" ] && export XBMK_RELEASE="n"
[ "$XBMK_RELEASE" = "Y" ] && export XBMK_RELEASE="y"
[ "$XBMK_RELEASE" = "y" ] || export XBMK_RELEASE="n"
[ -z "${XBMK_THREADS+x}" ] && export XBMK_THREADS=1
expr "X$XBMK_THREADS" : "X-\{0,1\}[0123456789][0123456789]*$" \
1>/dev/null 2>/dev/null || export XBMK_THREADS=1
xbmk_set_version
export LOCALVERSION="-$projectname-${version%%-*}"
remkdir "$xbmktmp" "$xbmklocal"
remkdir "$XBMK_CACHE/gnupath" "$XBMK_CACHE/xbmkpath"
xbmk_set_pyver
}
xbmk_set_version()
{
version_="$version"
[ ! -e ".git" ] || version="$(git describe --tags HEAD 2>&1)" || \
version="git-$(git rev-parse HEAD 2>&1)" || version="$version_"
versiondate_="$versiondate"
[ ! -e ".git" ] || versiondate="$(git show --no-patch --no-notes \
--pretty='%ct' HEAD)" || versiondate="$versiondate_"
chkvars version versiondate
update_xbmkver "."
relname="$projectname-$version"
}
xbmk_set_pyver()
{
pyv="import sys; print(sys.version_info[:])"
python="python3"
pybin python3 1>/dev/null || python="python"
pyver="2" && [ "$python" = "python3" ] && pyver="3"
pybin "$python" 1>/dev/null || pyver=""
[ -z "$pyver" ] || "`pybin "$python"`" -c "$pyv" 1>/dev/null \
2>/dev/null || err "Cannot detect host Python version."
[ -n "$pyver" ] && \
pyver="$("$(pybin "$python")" -c "$pyv" | awk '{print $1}')" && \
pyver="${pyver#(}" && pyver="${pyver%,}"
[ "${pyver%%.*}" = "3" ] || err "Bad python version (must by 3.x)"
(
# set up python v3.x in PATH, in case it's not set up correctly.
# see code above that detected the correct python3 command.
x_ cd "$XBMK_CACHE/xbmkpath"
x_ ln -s "`pybin "$python"`" python
) || err "Can't set up python symlink in $XBMK_CACHE/xbmkpath"; :
}
# Use direct path, to prevent a hang if Python is using a virtual environment,
# not command -v, to prevent a hang when checking python's version
# See: https://docs.python.org/3/library/venv.html#how-venvs-work
pybin()
{
py="import sys; quit(1) if sys.prefix == sys.base_prefix else quit(0)"
venv=1
command -v "$1" 1>/dev/null 2>/dev/null || venv=0
[ $venv -lt 1 ] || "$1" -c "$py" 1>/dev/null 2>/dev/null || venv=0
# ideally, don't rely on PATH or hardcoded paths if python venv.
# use the *real*, direct executable linked to by the venv symlink
if [ $venv -gt 0 ] && [ -L "`command -v "$1" 2>/dev/null`" ]; then
pypath="$(findpath \
"$(command -v "$1" 2>/dev/null)" 2>/dev/null || :)"
[ -e "$pypath" ] && [ ! -d "$pypath" ] && \
[ -x "$pypath" ] && printf "%s\n" "$pypath" && return 0; :
fi
# if python venv: fall back to common PATH directories for checking
[ $venv -gt 0 ] && for pypath in "/usr/local/bin" "/usr/bin"; do
[ -e "$pypath/$1" ] && [ ! -d "$pypath/$1" ] && \
[ -x "$pypath/$1" ] && printf "%s/%s\n" "$pypath" "$1" && \
return 0
done && return 1
# Defer to normal command -v if not a venv
command -v "$1" 2>/dev/null || return 1
}
xbmk_git_init()
{
for gitarg in "--global user.name" "--global user.email"; do
gitcmd="git config $gitarg"; $gitcmd 1>/dev/null 2>/dev/null \
|| err "Run this first: $gitcmd \"your ${gitcmd##*.}\""
done
[ -L ".git" ] && return 1
[ -e ".git" ] && return 0
eval "`setvars "$(date -Rud @$versiondate)" cdate _nogit`"
x_ git init 1>/dev/null 2>/dev/null
x_ git add -A . 1>/dev/null 2>/dev/null
x_ git commit -m "$projectname $version" --date "$cdate" \
--author="xbmk <xbmk@example.com>" 1>/dev/null 2>/dev/null
x_ git tag -a "$version" -m "$projectname $version" 1>/dev/null \
2>/dev/null; :
}
xbmk_child_exec()
{
xbmk_rval=0
( x_ ./mk "$@" ) || xbmk_rval=1
( x_ rm -Rf "$xbmklocal" "$xbmktmp" ) || xbmk_rval=1
( x_ rm -f "$xbmklock" ) || xbmk_rval=1
exit $xbmk_rval
}
xbmk_init "$@"
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