1 files changed, 10 insertions, 0 deletions
diff --git a/include/lib.sh b/include/lib.sh
index 6a4be7ee..bc2232ad 100755
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -228,3 +228,13 @@ e()
 	eval "$estr"
 	printf "%s %s\n" "$1" "$es2" 1>&2
 }
+
+# return 0 if project is single-tree, otherwise 1
+# e.g. coreboot is multi-tree, so 1
+singletree()
+{
+	for pdir in "config/${1}/"*/target.cfg; do
+		[ ! -e "$pdir" ] && continue
+		[ -f "$pdir" ] && return 1
+	done
+}