# $NetBSD: Makefile.booters,v 1.65 2021/04/25 23:42:08 christos Exp $

NOMAN=          # defined
NOPIE=          # defined

include <bsd.own.mk>

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

BINMODE?=       444

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

PATH:           ${.CURDIR}/../common
AFLAGS+=        -D_LOCORE -D_KERNEL -mno-abicalls
# -I${.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=         -ffreestanding -Os -g -mmemcpy -mno-abicalls -G 128
CFLAGS+=        -fno-unwind-tables
CFLAGS+=        -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
CFLAGS+=        -Werror
LDBUG=          -T $S/arch/mips/conf/stand.ldscript

if !empty(MACHINE_ARCH:Mmips*64el)
AFLAGS+=        -mips3 -mabi=32
CFLAGS+=        -mips3 -mabi=32
LDBUG+=         -m elf32ltsmip
endif

NETBSD_VERS!=   ${HOST_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_NO_DEV_IOCTL \
               -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

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

elif defined(SECONDARY_PROG)
PROG=           ${SECONDARY_PROG}
LOAD_ADDRESS=   ${SECONDARY_LOAD_ADDRESS}
CPPFLAGS+=      -DSECONDARY_BOOTBLOCK

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

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}

${PROG}: ${OBJS} ${LIBS}
       ${LD} -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} ${PROG}.elf
       @${MIPS_ELF2ECOFF} ${PROG}.elf ${PROG}
endif

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

CLEANFILES+=    ${PROG}.map ${PROG}.elf

cleandir distclean: .WAIT cleanlibdir

cleanlibdir:
       -rm -rf lib