1 files changed, 132 insertions, 0 deletions
diff --git a/include/lib.sh b/include/lib.sh
new file mode 100644
index 00000000..34d8b8b9
--- /dev/null
+++ b/include/lib.sh
@@ -0,0 +1,132 @@
+# 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>
+
+remkdir()
+{
+	rm -Rf "$1" || $err "remkdir: !rm -Rf \"$1\""
+	mkdir -p "$1" || $err "remkdir: !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 "$1"
+}
+
+mktarball()
+{
+	[ "${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 $1"
+}
+
+# return 0 if project is single-tree, otherwise 1
+# e.g. coreboot is multi-tree, so 1
+singletree()
+{
+	for targetfile in "config/${1}/"*/target.cfg; do
+		[ -e "$targetfile" ] && [ -f "$targetfile" ] && return 1; :
+	done; :
+}
+
+# can grab from the internet, or copy locally.
+# if copying locally, it can only copy a file.
+xbmkget()
+{
+	_dlop="curl" && [ $# -gt 4 ] && _dlop="$5"
+	cached="$XBMK_CACHE/file/$4"
+	dl_fail="n" # 1 url, 2 url backup, 3 destination, 4 checksum
+	vendor_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
+		vendor_checksum "$4" "$cached" || dl_fail="n"
+	done
+	[ "$dl_fail" = "y" ] && $err "$1 $2 $3 $4: not downloaded"
+	[ "$cached" = "$3" ] || x_ cp "$cached" "$3"; :
+}
+
+vendor_checksum()
+{
+	[ "$(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; :
+}
+
+cbfs()
+{
+	ccmd="add-payload" && [ $# -gt 3 ] && [ $# -lt 5 ] && ccmd="add"
+	lzma="-c lzma" && [ $# -gt 3 ] && [ $# -lt 5 ] && lzma="-t $4"
+
+	[ $# -gt 4 ] && [ "$5" = "0x1110000" ] && \
+	    ccmd="add-flat-binary" && \
+	    lzma="-c lzma -l 0x1110000 -e 0x1110000"
+
+	x_ "$cbfstool" "$1" $ccmd -f "$2" -n "$3" $lzma
+}