#
# Copyright (c) 1995-1996, 1998, 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 _oskit_freebsd_dev_makerules_
_oskit_freebsd_dev_makerules_ = yes

TARGET	= liboskit_freebsd_dev.a

SRCDIRS	+= $(addprefix $(OSKIT_SRCDIR)/freebsd/,	\
		dev					\
		dev/$(HOST_ARCH)			\
		dev/$(HOST_ARCH)/conf			\
		src/sys/i386/isa)

# XXX This is a horrible kludge to get si.c to compile...
DEFINES += -DTIOCSETP=-1

# Build individual glue files for the ISA device drivers; see below.
-include isadrivers
ISAGLUE_CFILES := $(addsuffix _isaglue.c,$(ISADRIVERS))
OBJFILES += $(addsuffix _isaglue.o,$(ISADRIVERS))
CLEAN_FILES += isadrivers $(addsuffix _isaglue.c,$(ISADRIVERS))

include $(OSKIT_SRCDIR)/freebsd/shared/GNUmakerules

# Turn off warnings on legacy code
WARNFLAGS += $(WARNFLAGS-$(patsubst $(OSKIT_SRCDIR)/freebsd/src/%,legacy,$<))
WARNFLAGS-legacy += -Wno-unused
WARNFLAGS-legacy += -Wno-uninitialized
WARNFLAGS-legacy += -Wno-implicit
WARNFLAGS-legacy += -Wno-parentheses
WARNFLAGS-legacy += -Wno-format
OSKIT_CFLAGS += $(WARNFLAGS)

# Create the version.h header file from the information in conf/newvers.sh.
version.h: $(OSKIT_SRCDIR)/freebsd/src/sys/conf/newvers.sh
	$(OSKIT_QUIET_MAKE_INFORM) "Generating $@"
	sed -n -e 's/^REVISION=/#define REVISION /p' \
	       -e 's/^BRANCH=/#define BRANCH /p' $< > $@.new
	mv -f $@.new $@

# make sure it gets built the first time, before we have automatic deps
ioconf.o isa.o: version.h


# Extract the list of ISA device drivers from <dev/freebsd_isa.h>;
# the list will appear as a makefile variable called ISADRIVERS.
# for each driver, we'll need to build a <driver>_isaglue.o stub file.
isadrivers: $(OSKIT_SRCDIR)/oskit/dev/freebsd_isa.h \
	    $(OSKIT_SRCDIR)/freebsd/dev/isadrivers.awk
	$(OSKIT_QUIET_MAKE_INFORM) "Generating makefile fragment $@"
	sed -e 's/[(),]/ /g' <$< | \
		$(AWK) -f $(OSKIT_SRCDIR)/freebsd/dev/isadrivers.awk >$@

#KBF - added these files to eliminate the files created by the above rule
CLEAN_FILES += version.h cx.h cy.h mse.h psm.h rc.h sc.h si.h sio.h

%_isaglue.c: $(OSKIT_SRCDIR)/oskit/dev/freebsd_isa.h version.h \
	     $(OSKIT_SRCDIR)/freebsd/src/sys/i386/i386/conf.c
	$(OSKIT_QUIET_MAKE_INFORM) "Generating FreeBSD ISA glue $@"
	echo '#include "isa_glue.h"' >$@
	sed -e '/#include "$*.h"/,/#endif/!d' \
		< $(OSKIT_SRCDIR)/freebsd/src/sys/i386/i386/conf.c >>$@
	echo 'static struct cdevsw gcdevsw =' >>$@
	sed -e '/{ $*open/,/}/!d' \
	    -e 's/},/};/' <$(OSKIT_SRCDIR)/freebsd/src/sys/i386/i386/conf.c >>$@
	sed -n -e '/driver($*,/p' -e '/instance($*,/p' $< >>$@
	echo 'enddriver($*)' >>$@

endif