updated Makefile.in

Author: HariSekhon

Diff for: Makefile.in

@@ -868,3 +868,8 @@ mac-exclude-backups:
 	for path in $(MAC_TIME_MACHINE_BACKUP_EXCLUDE_PATHS); do \
 		sudo tmutil addexclusion -p "$$path"; \
 	done
+
+nobackup:
+	if uname | grep Darwin; then \
+		$(MAKE) mac-exclude-backups; \
+	fi