--- embedaddon/rsync/prepare-source.mak	2016/11/01 09:54:32	1.1.1.2
+++ embedaddon/rsync/prepare-source.mak	2021/03/17 00:32:36	1.1.1.3
@@ -1,6 +1,9 @@
+SHELL=/bin/sh
+
 conf: configure.sh config.h.in
+.PHONY: conf
 
-aclocal.m4:
+aclocal.m4: m4/*.m4
 	aclocal -I m4
 
 configure.sh: configure.ac aclocal.m4