# $NetBSD: Makefile.booters,v 1.33 2002/02/23 21:43:58 gmcgarry Exp $

# $S must correspond to the top of the 'sys' tree
S=	${.CURDIR}/../../../..

.BEGIN: machine pmax mips
${PROG} realdepend realall: machine pmax mips
CLEANFILES+= machine pmax mips
machine:
	-rm -f ${.TARGET}
	ln -s $S/arch/${MACHINE}/include ${.TARGET}
pmax:
	-rm -f ${.TARGET}
	ln -s $S/arch/${MACHINE}/include ${.TARGET}
mips:
	-rm -f ${.TARGET}
	ln -s $S/arch/mips/include mips

BINMODE?=	444

.PATH:		${.CURDIR}/../common
AFLAGS+=	-D_LOCORE -D_KERNEL
# -I${.CURDIR}/../.. done by Makefile.inc
CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES \
		-I${.OBJDIR} -I${S}
# compiler flags for smallest code size
CFLAGS=		-Os -g -mmemcpy -mno-abicalls -G 128
OFORMAT=	--oformat elf32-littlemips
LDBUG=		-T $S/arch/mips/conf/stand.ldscript

NETBSD_VERS!=	sh ${.CURDIR}/../../../../conf/osrelease.sh
CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'

PRIMARY_LOAD_ADDRESS?=	0x80700000
SECONDARY_LOAD_ADDRESS?=0x80710000

.if defined(PRIMARY_PROG)
PROG=		${PRIMARY_PROG}
SRCS =		start.S bootxx.c callvec.c
SRCS+=		devopen.c conf.c rz.c
SRCS+=		bootinit.S bootread.S clear_cache.S printf.S

LOAD_ADDRESS=	${PRIMARY_LOAD_ADDRESS}
# Pick a number, any number...
PRIMARY_MAX_TOTAL!=	expr 16 \* 1024

CPPFLAGS+=	-DPRIMARY_BOOTBLOCK \
		-DPRIMARY_LOAD_ADDRESS="${PRIMARY_LOAD_ADDRESS}" \
		-DNO_GETCHAR \
		-DLIBSA_NO_FS_SYMLINK -DLIBSA_NO_FS_WRITE \
		-DLIBSA_NO_FS_CLOSE \
		-DLIBSA_NO_DEV_CLOSE \
		-DLIBSA_SINGLE_DEVICE=rz \
		-D"rzioctl(x,y,z)=EINVAL" -D"rzclose(f)=0" \
		-DLIBSA_NO_TWIDDLE \
		-DLIBSA_NO_FD_CHECKING \
		-DLIBSA_NO_RAW_ACCESS \
		-DLIBSA_NO_DISKLABEL_MSGS \
		-DALLOC_FIRST_FIT \
		-DLIBSA_USE_MEMCPY -DLIBSA_USE_MEMSET

CHECKSIZE_CMD?=	SIZE=${SIZE} sh ${.CURDIR}/../common/checksize.sh

.elif defined(SECONDARY_PROG)
PROG=		${SECONDARY_PROG}
LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
CPPFLAGS+=	-DSECONDARY_BOOTBLOCK
SRCS+=	vers.c
CLEANFILES+= vers.c
.else
# XXX ?
.endif

### 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
.if defined(PRIMARY_PROG)
LIBZ=
.else
Z_AS=		library
.include "${S}/lib/libz/Makefile.inc"
LIBZ=		${ZLIB}
.endif

### find out what to use for libsa
SA_AS=		library
.if defined(PRIMARY_PROG)
SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
.endif
.if defined(SECONDARY_PROG)
SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
SAMISCMAKEFLAGS+=SA_INCLUDE_NET=yes
.endif
.include "${S}/lib/libsa/Makefile.inc"
LIBSA=		${SALIB}

LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}

.PHONY: vers.c
vers.c: ${.CURDIR}/version
	sh ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "pmax"

${PROG}: machine mips pmax ${OBJS} ${LIBS}
	${LD} ${OFORMAT} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
	    ${LDBUG} -e start -o ${PROG} ${OBJS} ${LIBS}
	@${SIZE} ${PROG}
.if defined(CHECKSIZE_CMD)
	@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} ${PRIMARY_MAX_TOTAL} || \
	    (rm -f ${PROG} ; false)
.endif
.if defined(DO_ECOFF_BINARY)
	@echo -n "Creating ECOFF binary... "
	@mv ${PROG} ${PROG}.elf
.if defined(USETOOLS)
	@${TOOLDIR}/bin/nbmips-elf2ecoff ${PROG}.elf ${PROG}
.else
	@elf2ecoff ${PROG}.elf ${PROG}
.endif
	@echo done.
.endif

.include <bsd.prog.mk>

CLEANFILES+=	${PROG}.map

cleandir distclean: cleanlibdir

cleanlibdir:
	rm -rf lib