# $USAGI: Makefile,v 1.12 2003/07/14 09:43:07 yoshfuji Exp $

# Copyright (C) 2001 USAGI/WIDE Project.
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. Neither the name of the project nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

kerneldir = usagi linux22 linux24 linux25 linux26
SUBDIRS := $(wildcard $(kerneldir))

.PHONY: all clean distclean prepare

all:
	@(echo "Don't run make directly.  please read ../INSTALL.USAGI first."; \
	exit 1)

clean:
	for subdir in $(SUBDIRS); do		\
		$(MAKE) -C $$subdir clean;	\
	done

distclean:
	for subdir in $(SUBDIRS); do		\
		$(MAKE) -C $$subdir distclean;	\
	done

update:
	cvs update -d -P $(SUBDIRS)
	cvs update -A usagi/include/linux/usagi-version.h

prepare:
	for subdir in $(SUBDIRS); do			\
		../prepare.pl ../usagi $$subdir;	\
	done
	( if test x"$(TARGET)" != x""; then		\
		rm -f linux;				\
		ln -sf $(TARGET) linux;			\
	fi)

unprepare:
	-rm -f linux
	for subdir in $(SUBDIRS); do			\
		../prepare.pl -r ../usagi $$subdir;	\
	done

