1185029Spjd# $FreeBSD: stable/10/sys/boot/i386/zfsboot/Makefile 319025 2017-05-28 01:14:59Z ngie $ 2185029Spjd 3213136Spjd.PATH: ${.CURDIR}/../boot2 ${.CURDIR}/../common ${.CURDIR}/../../common 4185029Spjd 5185029SpjdFILES= zfsboot 6272696SavgMAN= zfsboot.8 7185029Spjd 8185029SpjdNM?= nm 9185029Spjd 10185029SpjdBOOT_COMCONSOLE_PORT?= 0x3f8 11185029SpjdBOOT_COMCONSOLE_SPEED?= 9600 12185029SpjdB2SIOFMT?= 0x3 13185029Spjd 14185029SpjdREL1= 0x700 15185029SpjdORG1= 0x7c00 16185029SpjdORG2= 0x2000 17185029Spjd 18213136SpjdCFLAGS= -DBOOTPROG=\"zfsboot\" \ 19225530Savg -O1 \ 20308915Savg -DZFS -DBOOT2 \ 21185029Spjd -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 22185029Spjd -DSIOFMT=${B2SIOFMT} \ 23185029Spjd -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 24213136Spjd -I${.CURDIR}/../../common \ 25213136Spjd -I${.CURDIR}/../common \ 26185029Spjd -I${.CURDIR}/../../zfs \ 27185029Spjd -I${.CURDIR}/../../../cddl/boot/zfs \ 28185029Spjd -I${.CURDIR}/../btx/lib -I. \ 29185029Spjd -I${.CURDIR}/../boot2 \ 30185029Spjd -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 31185029Spjd -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 32185029Spjd -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ 33260497Sdim -Winline 34185029Spjd 35260497SdimCFLAGS.gcc+= --param max-inline-insns-single=100 36260497Sdim 37260291SdimLD_FLAGS=-static -N --gc-sections 38185029Spjd 39271130SemasteLIBSTAND= ${.OBJDIR}/../../libstand32/libstand.a 40271130Semaste 41185029Spjd# Pick up ../Makefile.inc early. 42185029Spjd.include <bsd.init.mk> 43185029Spjd 44185029SpjdCLEANFILES= zfsboot 45185029Spjd 46185029Spjdzfsboot: zfsboot1 zfsboot2 47185029Spjd cat zfsboot1 zfsboot2 > zfsboot 48185029Spjd 49185029SpjdCLEANFILES+= zfsboot1 zfsldr.out zfsldr.o 50185029Spjd 51185029Spjdzfsboot1: zfsldr.out 52281289Sdim ${OBJCOPY} -S -O binary zfsldr.out ${.TARGET} 53185029Spjd 54185029Spjdzfsldr.out: zfsldr.o 55260291Sdim ${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o 56185029Spjd 57185029SpjdCLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \ 58221177Sjhb zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o 59185029Spjd 60219703Sae# We currently allow 65536 bytes for zfsboot - in practice it could be 61185029Spjd# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr. 62185029Spjd# 63219089SpjdBOOT2SIZE= 65536 64185029Spjd 65185029Spjdzfsboot2: zfsboot.ld 66319025Sngie @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ 67185029Spjd echo "$$x bytes available"; test $$x -ge 0 68319025Sngie ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync 69185029Spjd 70185029Spjdzfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} 71185029Spjd btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \ 72185029Spjd -o ${.TARGET} -P 1 zfsboot.bin 73185029Spjd 74185029Spjdzfsboot.ldr: 75185029Spjd cp /dev/null ${.TARGET} 76185029Spjd 77185029Spjdzfsboot.bin: zfsboot.out 78281289Sdim ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET} 79185029Spjd 80213136Spjdzfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o 81260291Sdim ${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND} 82185029Spjd 83221177SjhbSRCS= zfsboot.c 84185029Spjd 85211677Simp.if ${MACHINE_CPUARCH} == "amd64" 86225530Savgbeforedepend zfsboot.o: machine 87185029SpjdCLEANFILES+= machine 88185029Spjdmachine: 89185029Spjd ln -sf ${.CURDIR}/../../../i386/include machine 90185029Spjd.endif 91185029Spjd 92185029Spjd.include <bsd.prog.mk> 93232263Sdim 94232263Sdim# XXX: clang integrated-as doesn't grok .codeNN directives yet 95232263SdimCFLAGS.zfsldr.S= ${CLANG_NO_IAS} 96232263SdimCFLAGS+= ${CFLAGS.${.IMPSRC:T}} 97