--- /dev/null
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# stefan.k.berg@ericsson.com
+# jonas.bjurel@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+SUBDIRS = f_predeployment f_kscfg f_bootstrap
+SUBCLEAN = $(addsuffix .clean,$(SUBDIRS))
+
+.PHONY: all
+all: $(SUBDIRS)
+
+.PHONY: $(SUBDIRS)
+$(SUBDIRS):
+ @mkdir -p release
+ $(MAKE) -C $@ -f Makefile release
+
+.PHONY: clean $(SUBCLEAN)
+clean: $(SUBCLEAN)
+ @rm -Rf release
+
+$(SUBCLEAN): %.clean:
+ $(MAKE) -C $* -f Makefile clean
+
+.PHONY: release
+release:clean $(SUBDIRS)
+ @cp -Rvp release/* ../release/isoroot