stand/i386/zfsboot/Makefile

   1 # $FreeBSD$
   2
   3 .include <bsd.init.mk>
   4
   5 .PATH:          ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${SASRC}
   6
   7 FILES=          zfsboot
   8 MAN=            zfsboot.8
   9
  10 BOOT_COMCONSOLE_PORT?= 0x3f8
  11 BOOT_COMCONSOLE_SPEED?= 9600
  12 B2SIOFMT?=      0x3
  13
  14 REL1=   0x700
  15 ORG1=   0x7c00
  16 ORG2=   0x2000
  17
  18 CFLAGS+=-DBOOTPROG=\"zfsboot\" \
  19         -O1 \
  20         -DZFS -DBOOT2 \
  21         -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
  22         -DSIOFMT=${B2SIOFMT} \
  23         -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
  24         -I${LDRSRC} \
  25         -I${BOOTSRC}/i386/common \
  26         -I${BOOTSRC}/i386 \
  27         -I${ZFSSRC} \
  28         -I${SYSDIR}/crypto/skein \
  29         -I${SYSDIR}/cddl/boot/zfs \
  30         -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \
  31         -I${SYSDIR}/cddl/contrib/opensolaris/common/lz4 \
  32         -I${BOOTSRC}/i386/boot2 \
  33         -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \
  34         -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
  35         -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
  36
  37 CFLAGS.gcc+=    --param max-inline-insns-single=100
  38
  39 LD_FLAGS+=${LD_FLAGS_BIN}
  40
  41 CLEANFILES+=    zfsboot
  42
  43 zfsboot: zfsboot1 zfsboot2
  44         cat zfsboot1 zfsboot2 > zfsboot
  45
  46 CLEANFILES+=    zfsboot1 zfsldr.out zfsldr.o
  47
  48 zfsboot1: zfsldr.out
  49         ${OBJCOPY} -S -O binary zfsldr.out ${.TARGET}
  50
  51 zfsldr.out: zfsldr.o
  52         ${LD} ${LD_FLAGS} -e start --defsym ORG=${ORG1} -T ${LDSCRIPT} -o ${.TARGET} zfsldr.o
  53
  54 CLEANFILES+=    zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
  55                 zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o
  56
  57 # We currently allow 256k bytes for zfsboot - in practice it could be
  58 # any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
  59 #
  60 BOOT2SIZE=      262144
  61
  62 zfsboot2: zfsboot.ld
  63         @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \
  64             echo "$$x bytes available"; test $$x -ge 0
  65         ${DD} if=${.ALLSRC} of=${.TARGET} bs=${BOOT2SIZE} conv=sync
  66
  67 zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
  68         btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
  69             -o ${.TARGET} -P 1 zfsboot.bin
  70
  71 zfsboot.ldr:
  72         cp /dev/null ${.TARGET}
  73
  74 zfsboot.bin: zfsboot.out
  75         ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET}
  76
  77 zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o
  78         ${LD} ${LD_FLAGS} --defsym ORG=${ORG2} -T ${LDSCRIPT} -o ${.TARGET} ${.ALLSRC} ${LIBSA32}
  79
  80 SRCS=   zfsboot.c
  81
  82 .include <bsd.prog.mk>