#
# Copyright (c) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
# - 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.
# - The name of the author may not be used to endorse or promote products
#   derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
#

TMP = distroot

INIT_TASKS = \
	$(USPACEDIR)/srv/ns/ns \
	$(USPACEDIR)/srv/loader/loader \
	$(USPACEDIR)/app/init/init \
	$(USPACEDIR)/srv/devmap/devmap \
	$(USPACEDIR)/srv/bd/rd/rd \
	$(USPACEDIR)/srv/vfs/vfs
ifeq ($(RDFMT),tmpfs)
	INIT_TASKS += $(USPACEDIR)/srv/fs/tmpfs/tmpfs
endif
ifeq ($(RDFMT),fat)
	INIT_TASKS += $(USPACEDIR)/srv/fs/fat/fat
endif

RD_SRVS = \
	$(USPACEDIR)/srv/pci/pci \
	$(USPACEDIR)/srv/fb/fb \
	$(USPACEDIR)/srv/kbd/kbd \
	$(USPACEDIR)/srv/console/console \
	$(USPACEDIR)/srv/fs/devfs/devfs \
	$(USPACEDIR)/srv/fs/tmpfs/tmpfs \
	$(USPACEDIR)/srv/fs/fat/fat

RD_APPS = \
	$(USPACEDIR)/app/tetris/tetris \
	$(USPACEDIR)/app/tester/tester \
	$(USPACEDIR)/app/trace/trace \
	$(USPACEDIR)/app/klog/klog \
	$(USPACEDIR)/app/bdsh/bdsh

build: $(BASE)/image.iso

$(BASE)/image.iso: arch/$(BARCH)/grub/stage2_eltorito arch/$(BARCH)/grub/menu.lst $(KERNELDIR)/kernel.bin $(INIT_TASKS) $(RD_SRVS) $(RD_APPS)
	mkdir -p $(TMP)/boot/grub
	cp arch/$(BARCH)/grub/stage2_eltorito $(TMP)/boot/grub/
ifneq ($(RDFMT),tmpfs)
	cat arch/$(BARCH)/grub/menu.lst | grep -v "tmpfs" > $(TMP)/boot/grub/menu.lst
endif
ifneq ($(RDFMT),fat)
	cat arch/$(BARCH)/grub/menu.lst | grep -v "fat" > $(TMP)/boot/grub/menu.lst
endif
	cp $(KERNELDIR)/kernel.bin $(TMP)/boot/
	for task in $(INIT_TASKS) ; do \
		cp $$task $(TMP)/boot/ ; \
	done
	for file in $(RD_SRVS) ; do \
		cp $$file $(USPACEDIR)/dist/srv/ ; \
	done
	for file in $(RD_APPS) ; do \
		cp $$file $(USPACEDIR)/dist/app/ ; \
	done
ifeq ($(RDFMT),tmpfs)
	$(BASE)/tools/mktmpfs.py $(USPACEDIR)/dist/ $(TMP)/boot/initrd.fs
endif
ifeq ($(RDFMT),fat)
	$(BASE)/tools/mkfat.py $(USPACEDIR)/dist/ $(TMP)/boot/initrd.fs
endif
	$(BASE)/tools/mkhord.py 4096 $(TMP)/boot/initrd.fs $(TMP)/boot/initrd.img
	rm $(TMP)/boot/initrd.fs
	mkisofs -J -r -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table -o $@ $(TMP)/

clean:
	-for file in $(RD_SRVS) ; do \
		rm -f $(USPACEDIR)/dist/srv/`basename $$file` ; \
	done
	-for file in $(RD_APPS) ; do \
		rm -f $(USPACEDIR)/dist/app/`basename $$file` ; \
	done
	-rm -fr $(TMP)
	-rm -f $(BASE)/image.iso