aoqi@0: #
aoqi@0: # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: #
aoqi@0: # This code is free software; you can redistribute it and/or modify it
aoqi@0: # under the terms of the GNU General Public License version 2 only, as
aoqi@0: # published by the Free Software Foundation.  Oracle designates this
aoqi@0: # particular file as subject to the "Classpath" exception as provided
aoqi@0: # by Oracle in the LICENSE file that accompanied this code.
aoqi@0: #
aoqi@0: # This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0: # version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: # accompanied this code).
aoqi@0: #
aoqi@0: # You should have received a copy of the GNU General Public License version
aoqi@0: # 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: #
aoqi@0: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: # or visit www.oracle.com if you need additional information or have any
aoqi@0: # questions.
aoqi@0: #
aoqi@0: 
aoqi@0: # Locate this Makefile
aoqi@0: ifeq ($(filter /%, $(lastword $(MAKEFILE_LIST))), )
aoqi@0:   makefile_path := $(CURDIR)/$(lastword $(MAKEFILE_LIST))
aoqi@0: else
aoqi@0:   makefile_path := $(lastword $(MAKEFILE_LIST))
aoqi@0: endif
aoqi@0: repo_dir := $(patsubst %/make/Makefile, %, $(makefile_path))
aoqi@0: 
aoqi@0: # What is the name of this subsystem (langtools, corba, etc)?
aoqi@0: subsystem_name := $(notdir $(repo_dir))
aoqi@0: 
aoqi@0: # Try to locate top-level makefile
aoqi@0: top_level_makefile := $(repo_dir)/../Makefile
aoqi@0: ifneq ($(wildcard $(top_level_makefile)), )
aoqi@0:   $(info Will run $(subsystem_name) target on top-level Makefile)
aoqi@0:   $(info WARNING: This is a non-recommended way of building!)
aoqi@0:   $(info ===================================================)
aoqi@0: else
aoqi@0:   $(info Cannot locate top-level Makefile. Is this repo not checked out as part of a complete forest?)
aoqi@0:   $(error Build from top-level Makefile instead)
aoqi@0: endif
aoqi@0: 
aoqi@0: all:
aoqi@0: 	@$(MAKE) -f $(top_level_makefile) $(subsystem_name)