--- embedaddon/sudo/plugins/system_group/Makefile.in	2013/07/22 10:46:13	1.1.1.3
+++ embedaddon/sudo/plugins/system_group/Makefile.in	2013/10/14 07:56:35	1.1.1.4
@@ -119,7 +119,9 @@ install-includes:
 install-doc:
 
 install-plugin: install-dirs system_group.la
-	$(INSTALL) -b~ -m $(shlib_mode) .libs/system_group$(soext) $(DESTDIR)$(plugindir)/system_group.so
+	if [ X"$(soext)" != X"" ]; then \
+	    $(INSTALL) -b~ -m $(shlib_mode) .libs/system_group$(soext) $(DESTDIR)$(plugindir)/system_group.so; \
+	fi
 
 uninstall:
 	-rm -f $(DESTDIR)$(plugindir)/system_group.so