1 files changed, 218 insertions, 0 deletions
diff --git a/include/init.sh b/include/init.sh
new file mode 100644
index 00000000..bc5a62b6
--- /dev/null
+++ b/include/init.sh
@@ -0,0 +1,218 @@
+# 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 "${PATH+x}" ] && \
+    export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+
+eval "`setvars "" _nogit board reinstall versiondate aur_notice configdir \
+    datadir version xbmkpwd relname xbmkpwd xbtmp python pyver xbloc \
+    xbmklock cvxbmk cvchk xbmkpath`"
+
+xbmk_init()
+{
+	xbmkpwd="`pwd`" || err "Cannot generate PWD"
+	xbloc="$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)"
+	[ "$(id -u)" != "0" ] || err "this command as root is not permitted"
+
+	for init_cmd in get_version set_env set_threads git_init child_exec; do
+		xbmk_$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="$TMPDIR" && xbtmp="$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}" ] && xbmk_set_threads
+		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="$(mktemp -d -t xbmk_XXXXXXXX)"
+	xbtmp="$TMPDIR"
+
+	export XBMK_CACHE="$xbmkpwd/cache"
+	[ -L "$XBMK_CACHE" ] && [ "$XBMK_CACHE" = "$xbmkpwd/cache" ] && \
+	    err "cachedir '$xbmkpwd/cache' is a symlink"
+	[ ! -e "$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"
+	[ "$XBMK_RELEASE" = "y" ] || export XBMK_RELEASE="n"
+
+	xbmk_set_version
+	export LOCALVERSION="-$projectname-${version%%-*}"
+
+	remkdir "$xbtmp" "$xbloc" "$XBMK_CACHE/gnupath" "$XBMK_CACHE/xbmkpath"
+
+	xbmk_set_pyver
+}
+
+xbmk_set_threads()
+{
+	[ -z "${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()
+{
+	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 ${gitcmd##*.}\""
+	done
+
+	[ -L ".git" ] && err "'$xbmkpwd/.git' is a symlink"
+	[ -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 "$xbloc" "$xbtmp" ) || xbmk_rval=1
+	( x_ rm -f "$xbmklock" ) || xbmk_rval=1
+	exit $xbmk_rval
+}
+
+xbmk_init "$@"