stand/i386/zfsboot/Makefile

   1 # $FreeBSD$
   2
   3 .include <bsd.init.mk>
   4
   5 .PATH:          ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${BOOTSRC}/common
   6
   7 FILES=          zfsboot
   8 MAN=            zfsboot.8
   9
  10 BOOT_COMCONSOLE_PORT?= 0x3f8
  11 BOOT_COMCONSOLE_SPEED?= 9600
  12 B2SIOFMT?=      0x3
  13
  14 REL1=   0x700
  15 ORG1=   0x7c00
  16 ORG2=   0x2000
  17
  18 CFLAGS+=-DBOOTPROG=\"zfsboot\" \
  19         -O1 \
  20         -DBOOT2 \
  21         -DLOADER_GPT_SUPPORT \
  22         -DLOADER_MBR_SUPPORT \
  23         -DLOADER_ZFS_SUPPORT \
  24         -DLOADER_UFS_SUPPORT \
  25         -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
  26         -DSIOFMT=${B2SIOFMT} \
  27         -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
  28         -I${LDRSRC} \
  29         -I${BOOTSRC}/i386/common \
  30         -I${BOOTSRC}/i386/libi386 \
  31         -I${ZFSSRC} \
  32         -I${SYSDIR}/crypto/skein \
  33         -I${SYSDIR}/cddl/boot/zfs \
  34         -I${SYSDIR}/contrib/openzfs/include \
  35         -I${SYSDIR}/contrib/openzfs/include/os/freebsd/spl \
  36         -I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs \
  37         -I${SYSDIR}/cddl/contrib/opensolaris/common/lz4 \
  38         -I${BOOTSRC}/i386/boot2 \
  39         -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \
  40         -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
  41         -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
  42
  43 CFLAGS.part.c+= -DHAVE_MEMCPY -I${SRCTOP}/sys/contrib/zlib
  44
  45 CFLAGS.gcc+=    --param max-inline-insns-single=100
  46
  47 LD_FLAGS+=${LD_FLAGS_BIN}
  48
  49 CLEANFILES+=    zfsboot
  50
  51 zfsboot: zfsboot1 zfsboot2
  52         cat zfsboot1 zfsboot2 > zfsboot
  53
  54 CLEANFILES+=    zfsboot1 zfsldr.out zfsldr.o
  55
  56 zfsboot1: zfsldr.out
  57         ${OBJCOPY} -S -O binary zfsldr.out ${.TARGET}
  58
  59 zfsldr.out: zfsldr.o
  60         ${LD} ${LD_FLAGS} -e start --defsym ORG=${ORG1} -T ${LDSCRIPT} -o ${.TARGET} zfsldr.o
  61
  62 OBJS=   zfsboot.o sio.o cons.o bcache.o devopen.o disk.o part.o zfs_cmd.o
  63 CLEANFILES+=    zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
  64                 ${OBJS}
  65
  66 # We currently allow 256k bytes for zfsboot - in practice it could be
  67 # any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
  68 #
  69 BOOT2SIZE=      262144
  70
  71 # i386 standalone support library
  72 LIBI386=        ${BOOTOBJ}/i386/libi386/libi386.a
  73
  74 zfsboot2: zfsboot.ld
  75         @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \
  76             echo "$$x bytes available"; test $$x -ge 0
  77         ${DD} if=${.ALLSRC} of=${.TARGET} bs=${BOOT2SIZE} conv=sync
  78
  79 zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
  80         btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
  81             -o ${.TARGET} -P 1 zfsboot.bin
  82
  83 zfsboot.ldr:
  84         :> ${.TARGET}
  85
  86 zfsboot.bin: zfsboot.out
  87         ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET}
  88
  89 zfsboot.out: ${BTXCRT} ${OBJS}
  90         ${LD} ${LD_FLAGS} --defsym ORG=${ORG2} -T ${LDSCRIPT} -o ${.TARGET} ${.ALLSRC} ${LIBI386} ${LIBSA32}
  91
  92 SRCS=   zfsboot.c
  93
  94 .include <bsd.prog.mk>