--- /usr/bin/pkgmk	2016-09-21 12:15:03.000000000 +0800
+++ pkgmk	2016-09-21 12:14:50.226072703 +0800
@@ -650,6 +650,15 @@ main() {
 	check_directory "$PKGMK_PACKAGE_DIR"
 	check_directory "`dirname $PKGMK_WORK_DIR`"
 	
+	if [ -n "$srcdir" -a ! -d "$PKGMK_SOURCE_DIR/$srcdir" ]; then
+		mkdir "$PKGMK_SOURCE_DIR/$srcdir"
+		if [ $? -ne 0 ]; then
+			error "Can't create intermediate source direcotry."
+			exit 1
+		fi
+	fi
+	PKGMK_SOURCE_DIR="$PKGMK_SOURCE_DIR/$srcdir"
+
 	check_pkgfile
 
 	case $PKGMK_COMPRESSION_MODE in