1 2.include <bsd.init.mk> 3 4.PATH: ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${BOOTSRC}/common 5 6FILES= zfsboot 7MAN= zfsboot.8 8 9BOOT_COMCONSOLE_PORT?= 0x3f8 10BOOT_COMCONSOLE_SPEED?= 115200 11B2SIOFMT?= 0x3 12 13REL1= 0x700 14ORG1= 0x7c00 15ORG2= 0x2000 16 17CFLAGS+=-DBOOTPROG=\"zfsboot\" \ 18 -O1 \ 19 -DBOOT2 \ 20 -DLOADER_GPT_SUPPORT \ 21 -DLOADER_MBR_SUPPORT \ 22 -DLOADER_ZFS_SUPPORT \ 23 -DLOADER_UFS_SUPPORT \ 24 -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 25 -DSIOFMT=${B2SIOFMT} \ 26 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 27 -I${LDRSRC} \ 28 -I${BOOTSRC}/i386/common \ 29 -I${BOOTSRC}/i386/libi386 \ 30 -I${ZFSSRC} \ 31 -I${SYSDIR}/crypto/skein \ 32 -I${SYSDIR}/cddl/boot/zfs \ 33 -I${SYSDIR}/contrib/openzfs/include \ 34 -I${SYSDIR}/contrib/openzfs/include/os/freebsd/spl \ 35 -I${SYSDIR}/contrib/openzfs/include/os/freebsd/zfs \ 36 -I${SYSDIR}/cddl/contrib/opensolaris/common/lz4 \ 37 -I${BOOTSRC}/i386/boot2 \ 38 -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \ 39 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 40 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings 41 42CFLAGS.part.c+= -DHAVE_MEMCPY -I${SRCTOP}/sys/contrib/zlib 43 44CFLAGS.gcc+= --param max-inline-insns-single=100 45 46LD_FLAGS+=${LD_FLAGS_BIN} 47 48CLEANFILES+= zfsboot 49 50zfsboot: zfsboot1 zfsboot2 51 cat zfsboot1 zfsboot2 > zfsboot 52 53CLEANFILES+= zfsboot1 zfsldr.out zfsldr.o 54 55zfsboot1: zfsldr.out 56 ${OBJCOPY} -S -O binary zfsldr.out ${.TARGET} 57 58zfsldr.out: zfsldr.o 59 ${LD} ${LD_FLAGS} -e start --defsym ORG=${ORG1} -T ${LDSCRIPT} -o ${.TARGET} zfsldr.o 60 61OBJS= zfsboot.o sio.o cons.o bcache.o devopen.o disk.o part.o zfs_cmd.o misc.o 62CLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \ 63 ${OBJS} 64 65# We currently allow 256k bytes for zfsboot - in practice it could be 66# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr. 67# 68BOOT2SIZE= 262144 69 70# i386 standalone support library 71LIBI386= ${BOOTOBJ}/i386/libi386/libi386.a 72 73zfsboot2: zfsboot.ld 74 @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ 75 echo "$$x bytes available"; test $$x -ge 0 76 ${DD} if=${.ALLSRC} of=${.TARGET} bs=${BOOT2SIZE} conv=sync 77 78zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} 79 btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \ 80 -o ${.TARGET} -P 1 zfsboot.bin 81 82zfsboot.ldr: 83 :> ${.TARGET} 84 85zfsboot.bin: zfsboot.out 86 ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET} 87 88zfsboot.out: ${BTXCRT} ${OBJS} 89 ${LD} ${LD_FLAGS} --defsym ORG=${ORG2} -T ${LDSCRIPT} -o ${.TARGET} ${.ALLSRC} ${LIBI386} ${LIBSA32} 90 91SRCS= zfsboot.c 92 93.include <bsd.prog.mk> 94