stand/i386/zfsboot/Makefile

   1 # $FreeBSD$
   2
   3 HAVE_GELI=yes
   4
   5 .include <bsd.init.mk>
   6
   7 .PATH:          ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${SASRC}
   8
   9 FILES=          zfsboot
  10 MAN=            zfsboot.8
  11
  12 NM?=            nm
  13
  14 BOOT_COMCONSOLE_PORT?= 0x3f8
  15 BOOT_COMCONSOLE_SPEED?= 9600
  16 B2SIOFMT?=      0x3
  17
  18 REL1=   0x700
  19 ORG1=   0x7c00
  20 ORG2=   0x2000
  21
  22 CFLAGS+=-DBOOTPROG=\"zfsboot\" \
  23         -O1 \
  24         -DZFS -DBOOT2 \
  25         -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
  26         -DSIOFMT=${B2SIOFMT} \
  27         -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
  28         -I${LDRSRC} \
  29         -I${BOOTSRC}/i386/common \
  30         -I${BOOTSRC}/i386 \
  31         -I${ZFSSRC} \
  32         -I${SYSDIR}/cddl/boot/zfs \
  33         -I${BTXLIB} \
  34         -I${BOOTSRC}/i386/boot2 \
  35         -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \
  36         -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
  37         -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
  38         -Winline
  39
  40 CFLAGS.gcc+=    --param max-inline-insns-single=100
  41 .if ${MACHINE} == "amd64"
  42 LIBZFSBOOT=${BOOTOBJ}/zfs32/libzfsboot.a
  43 .else
  44 LIBZFSBOOT=${BOOTOBJ}/zfs/libzfsboot.a
  45 .endif
  46
  47 LD_FLAGS+=${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 -Ttext ${ORG1} -o ${.TARGET} zfsldr.o
  61
  62 CLEANFILES+=    zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
  63                 zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o
  64
  65 # We currently allow 128k bytes for zfsboot - in practice it could be
  66 # any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
  67 #
  68 BOOT2SIZE=      131072
  69
  70 zfsboot2: zfsboot.ld
  71         @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \
  72             echo "$$x bytes available"; test $$x -ge 0
  73         ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync
  74
  75 zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
  76         btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
  77             -o ${.TARGET} -P 1 zfsboot.bin
  78
  79 zfsboot.ldr:
  80         cp /dev/null ${.TARGET}
  81
  82 zfsboot.bin: zfsboot.out
  83         ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET}
  84
  85 zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o
  86         ${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBZFSBOOT} ${LIBGELIBOOT} ${LIBSA32}
  87
  88 SRCS=   zfsboot.c
  89
  90 .include <bsd.prog.mk>
  91
  92 # XXX: clang integrated-as doesn't grok .codeNN directives yet
  93 CFLAGS.zfsldr.S=        ${CLANG_NO_IAS}