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# $NetBSD: Makefile.booters,v 1.7 2017/04/08 19:53:20 christos Exp $
NOMAN=1
.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 -mmemcpy -mno-abicalls -G 128
LDBUG= -T $S/arch/mips/conf/stand.ldscript
NETBSD_VERS!= ${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
PRIMARY_LOAD_ADDRESS?= 0x80000000
SECONDARY_LOAD_ADDRESS?=0x80000000
NOMAN= # defined
.if defined(PRIMARY_PROG)
PROG= ${PRIMARY_PROG}
SRCS = start.S bootxx.c
SRCS+= devopen.c conf.c ace.c printf.c putchar.c
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=ace \
-D"aceioctl(x,y,z)=EINVAL" -D"aceclose(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} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
.elif defined(SECONDARY_PROG)
PROG= ${SECONDARY_PROG}
LOAD_ADDRESS= ${SECONDARY_LOAD_ADDRESS}
CPPFLAGS+= -DSECONDARY_BOOTBLOCK -DHEAP_VARIABLE
.include "${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}
.include <bsd.own.mk>
${PROG}: ${OBJS} ${LIBS}
${_MKTARGET_LINK}
${LD} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
${LDBUG} -e start -o ${PROG}.elf ${OBJS} ${LIBS}
@${SIZE} ${PROG}.elf
.if defined(CHECKSIZE_CMD)
@${CHECKSIZE_CMD} ${PROG}.elf ${PRIMARY_MAX_LOAD} ${PRIMARY_MAX_TOTAL} || \
(rm -f ${PROG}.elf ; false)
.endif
@${OBJCOPY} --output-target=binary ${PROG}.elf ${PROG}.bin
dd if=${PROG}.bin of=${PROG} bs=512 conv=sync
.include <bsd.prog.mk>
.include <bsd.klinks.mk>
CLEANFILES+= ${PROG}.map
cleandir distclean: cleanlibdir
cleanlibdir:
-rm -rf lib
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