#	$NetBSD: Makefile.buildboot,v 1.37 2021/07/09 17:44:28 tsutsui Exp $

# RELOC=FFF00000 allows for boot prog up to FF000 (1044480) bytes long
RELOC=	FFF00000

S=		${.CURDIR}/../../../..

.PATH: ${.CURDIR}/../common

PROG=		${PROGAOUT}.lif
WARNS?=		1

SRCS=		${COMMONSOURCE} ${DRIVERSOURCE} ${PROGSOURCE}
NOMAN=		# defined
STRIPFLAG=
BINMODE=	444

CLEANFILES+=	${PROGAOUT}

CPPFLAGS+=	-I${.CURDIR}/../../.. -I${.CURDIR}/../../../..  -I${.OBJDIR}
CPPFLAGS+=	-Wno-main
CPPFLAGS+=	-D__daddr_t=int32_t
CFLAGS=		-Os -fno-unwind-tables -msoft-float -ffreestanding

# XXX SHOULD NOT NEED TO DEFINE THESE!
LIBCRT0=
LIBCRTI=
LIBC=
LIBCRTBEGIN=
LIBCRTEND=

${PROG}: ${PROGAOUT}
	${OBJCOPY} --output-target=binary ${PROGAOUT} ${PROGAOUT}.bin
	${TOOL_HP300MKBOOT} -l 0x${RELOC} ${PROGAOUT}.bin ${PROG}
	rm -f ${PROGAOUT}.bin

.include "${S}/conf/newvers_stand.mk"

CPPFLAGS+=		-DDCACONSOLE -DAPCICONSOLE -DITECONSOLE -DDCMCONSOLE
CPPFLAGS+=		-DHIL_KEYBOARD -DUK_KEYBOARD
CPPFLAGS+=		-DDOMAIN_KEYBOARD
CPPFLAGS+=		-D_STANDALONE -DCOMPAT_NOLABEL -Dhp300
CPPFLAGS+=		-DCOMPAT_UFS -DNO_LSEEK
CPPFLAGS+=		-DLIBSA_CREAD_NOCRC

# if sun bootparams is desired
#CPPFLAGS+=     -DSUN_BOOTPARAMS

# Limit the alloc() heap to below the msgbuf and ROM scratch pages.
CPPFLAGS+=		-DHEAP_LIMIT="0xffffdfff"

COMMONSOURCE=		srt0.S autoconf.c clock.c conf.c cons.c devopen.c \
			exec.c machdep.c prf.c rawfs.c netio.c
DRIVERSOURCE=		apci.c ct.c dca.c dcm.c dnkbd.c fhpib.c hil.c \
			hpib.c if_le.c ite.c ite_dumb.c ite_dv.c ite_gb.c \
			ite_hy.c ite_rb.c ite_subr.c ite_tc.c ite_tvrx.c \
			ite_sti.c \
			kbd.c kbdconf.c nhpib.c rd.c scsi.c sd.c

.include <bsd.own.mk>
.include <bsd.klinks.mk>
.include <bsd.prog.mk>

### find out what to use for libkern
KERN_AS=	library
.include "${S}/lib/libkern/Makefile.inc"
LIBKERN=	${KERNLIB}

### find out what to use for libz
Z_AS=		library
.include "${S}/lib/libz/Makefile.inc"
LIBZ=		${ZLIB}

### find out what to use for libsa
SA_AS=		library
SAMISCMAKEFLAGS+="SA_USE_CREAD=yes"
SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
.include "${S}/lib/libsa/Makefile.inc"
LIBSA=		${SALIB}

${PROGAOUT}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
	${LD} -N -Ttext ${RELOC} -e begin -o ${PROGAOUT} \
	    ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
	@${SIZE} ${PROGAOUT}
	@echo ${PROGAOUT} total size should not exceed 1044480 bytes