#       $NetBSD: Makefile.booters,v 1.25 2021/05/17 22:36:31 mrg Exp $

NOMAN=          # defined
NOPIE=          # defined

include <bsd.init.mk>

S=      ${.CURDIR}/../../../..
MIPS=   ${S}/arch/mips
MIPSCO= ${S}/arch/mipsco

PATH:   ${.CURDIR}/../common

BINMODE?= 444

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

realall: ${PROG}

AFLAGS+=        -D_LOCORE -D_KERNEL -DASSEMBLER -mno-abicalls
# -I${.CURDIR}/../.. done by Makefile.inc
CPPFLAGS+=      -nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES
CPPFLAGS+=      -I${.OBJDIR} -I${S}
CFLAGS=         -Os -mmemcpy -ffreestanding -mno-abicalls -msoft-float -G 128
CFLAGS+=        -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith

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

PRIMARY_LOAD_ADDRESS?=  0x80600000
SECONDARY_LOAD_ADDRESS?=0x80610000

LDSCRIPT?=      ${MIPSCO}/conf/stand.ldscript

include <bsd.own.mk>

if defined(PRIMARY_PROG)
PROG=           ${PRIMARY_PROG}
SRCS =          start.S bootxx.c callvec.c
SRCS+=          devopen.c conf.c saio.c
SRCS+=          prom.S

LOAD_ADDRESS=   ${PRIMARY_LOAD_ADDRESS}

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=saio \
               -D"saioioctl(x,y,z)=EINVAL" -D"saioclose(f)=0" \
               -DLIBSA_NO_TWIDDLE \
               -DLIBSA_NO_FD_CHECKING \
               -DLIBSA_NO_DISKLABEL_MSGS \
               -DLIBSA_NO_RAW_ACCESS \
               -DALLOC_FIRST_FIT


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

STRIPSECTIONS?= -R .reginfo -R .mdebug.abi32 -R .comment -R .pdr \
       -R .MIPS.abiflags  -R .gnu.attributes -R .eh_frame

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

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

else

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
# for now:
SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
endif
include "${S}/lib/libsa/Makefile.inc"
LIBSA=          ${SALIB}

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

${PROG}: ${LDSCRIPT} ${OBJS} ${LIBS}
       ${_MKTARGET_LINK}
       ${LD} ${OFORMAT} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
           -T ${LDSCRIPT} -e start -o ${PROG} ${OBJS} ${LIBS}
       @${SIZE} ${PROG}
if defined(PRIMARY_PROG)
       mv ${PROG} ${PROG}.elf
       ${OBJCOPY} --strip-all -O ecoff-bigmips ${STRIPSECTIONS} \
           ${PROG}.elf ${PROG}
endif
if defined(CHECKSIZE_CMD)
       @${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} || \
           (rm -f ${PROG} ; false)
endif

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

cleandir distclean: .WAIT cleanlibdir

cleanlibdir:
       -rm -rf lib

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