Makefile revision 225530
1# $FreeBSD: head/sys/boot/i386/zfsboot/Makefile 225530 2011-09-13 14:03:55Z avg $ 2 3.PATH: ${.CURDIR}/../boot2 ${.CURDIR}/../common ${.CURDIR}/../../common 4 5FILES= zfsboot 6 7NM?= nm 8 9BOOT_COMCONSOLE_PORT?= 0x3f8 10BOOT_COMCONSOLE_SPEED?= 9600 11B2SIOFMT?= 0x3 12 13REL1= 0x700 14ORG1= 0x7c00 15ORG2= 0x2000 16 17CFLAGS= -DBOOTPROG=\"zfsboot\" \ 18 -O1 \ 19 -DBOOT2 \ 20 -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 21 -DSIOFMT=${B2SIOFMT} \ 22 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 23 -I${.CURDIR}/../../common \ 24 -I${.CURDIR}/../common \ 25 -I${.CURDIR}/../../zfs \ 26 -I${.CURDIR}/../../../cddl/boot/zfs \ 27 -I${.CURDIR}/../btx/lib -I. \ 28 -I${.CURDIR}/../boot2 \ 29 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 30 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 31 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ 32 -Winline --param max-inline-insns-single=100 33 34.if ${CC:T:Mclang} == "clang" 35# XXX: clang integrated-as doesn't grok .codeNN directives yet 36CFLAGS+= ${.IMPSRC:T:Mzfsldr.S:C/^.+$/-no-integrated-as/} 37.endif 38 39LDFLAGS=-static -N --gc-sections 40 41# Pick up ../Makefile.inc early. 42.include <bsd.init.mk> 43 44CLEANFILES= zfsboot 45 46zfsboot: zfsboot1 zfsboot2 47 cat zfsboot1 zfsboot2 > zfsboot 48 49CLEANFILES+= zfsboot1 zfsldr.out zfsldr.o 50 51zfsboot1: zfsldr.out 52 objcopy -S -O binary zfsldr.out ${.TARGET} 53 54zfsldr.out: zfsldr.o 55 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o 56 57CLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \ 58 zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o 59 60# We currently allow 65536 bytes for zfsboot - in practice it could be 61# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr. 62# 63BOOT2SIZE= 65536 64 65zfsboot2: zfsboot.ld 66 @set -- `ls -l zfsboot.ld`; x=$$((${BOOT2SIZE}-$$5)); \ 67 echo "$$x bytes available"; test $$x -ge 0 68 dd if=zfsboot.ld of=${.TARGET} obs=${BOOT2SIZE} conv=osync 69 70zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} 71 btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \ 72 -o ${.TARGET} -P 1 zfsboot.bin 73 74zfsboot.ldr: 75 cp /dev/null ${.TARGET} 76 77zfsboot.bin: zfsboot.out 78 objcopy -S -O binary zfsboot.out ${.TARGET} 79 80zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o 81 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND} 82 83SRCS= zfsboot.c 84 85.if ${MACHINE_CPUARCH} == "amd64" 86beforedepend zfsboot.o: machine 87CLEANFILES+= machine 88machine: 89 ln -sf ${.CURDIR}/../../../i386/include machine 90.endif 91 92.include <bsd.prog.mk> 93