#
# Copyright (c) 1996, 1998, 1999, 2000 University of Utah and the Flux Group.
# All rights reserved.
# 
# This file is part of the Flux OSKit.  The OSKit is free software, also known
# as "open source;" you can redistribute it and/or modify it under the terms
# of the GNU General Public License (GPL), version 2, as published by the Free
# Software Foundation (FSF).  To explore alternate licensing terms, contact
# the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
# 
# The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GPL for more details.  You should have
# received a copy of the GPL along with the OSKit; see the file COPYING.  If
# not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
#

ifndef _boot_multiboot_makerules_
_boot_multiboot_makerules_ = yes

TARGETS = mbboot.o mkmbimage

ifeq (mkmb2,$(wildcard mkmb2))
	TARGETS += mkmb2
	MBINST=$(INSTALL_BINDIR)/mkmb2
else
	MBINST=
endif

CLEAN_FILES += mbboot.o

# This must come before any includes since make runs the first rule
# found if not explicitly told not to.
all: $(TARGETS)

prepare::

# Where to look for src files.
SRCDIRS += $(OSKIT_SRCDIR)/boot/multiboot $(OSKIT_SRCDIR)/boot

# Include the makefile containing the generic rules.  This must come
# here since it depends on SRCDIRS and sets OBJFILES.  Yuck, I hate
# order dependence.
include $(OSKIT_SRCDIR)/GNUmakerules

# DEPENDLIBS is kind of bogus.  It makes it so we get rebuilt if *any*
# of the LIBS are newer than us.  It doesn't cause any libraries we
# need to be built though.
LIBS = -loskit_clientos -loskit_exec -loskit_kern -loskit_c -loskit_lmm
DEPENDLIBS = $(filter %.a, $(foreach DIR,$(LIBDIRS),$(wildcard $(DIR)/*)))

mbboot.o: $(OBJDIR)/lib/multiboot.o $(OBJFILES) $(DEPENDLIBS) $(OBJDIR)/lib/crtn.o
	$(OSKIT_QUIET_MAKE_INFORM) "Creating $@"
	$(LD) -o $@ -r $(LDFLAGS) $(OSKIT_LDFLAGS) \
		$(OBJDIR)/lib/multiboot.o \
		$(OBJFILES) $(LIBS) \
		$(OBJDIR)/lib/crtn.o

.PHONY: mkmbimage
mkmbimage:
	chmod +x $@

.PHONY: mkmb2
mkmb2:
	chmod +x $@

# How to install it.  The rule to make $(INSTALL_BINDIR/mkbsdimage
# comes from the generic rule file
install: $(INSTALL_LIBDIR)/boot/mbboot.o $(INSTALL_BINDIR)/mkmbimage $(MBINST)

$(INSTALL_LIBDIR)/boot/%: %
	$(OSKIT_QUIET_MAKE_INFORM) "Installing $<"
	test -d $(@D) || mkdir $(@D)
	$(INSTALL_DATA) $< $@

endif