Makefile revision 221177
1185029Spjd# $FreeBSD: head/sys/boot/i386/zfsboot/Makefile 221177 2011-04-28 17:44:24Z jhb $ 2185029Spjd 3213136Spjd.PATH: ${.CURDIR}/../boot2 ${.CURDIR}/../common ${.CURDIR}/../../common 4185029Spjd 5185029SpjdFILES= zfsboot 6185029Spjd 7185029SpjdNM?= nm 8185029Spjd 9185029SpjdBOOT_COMCONSOLE_PORT?= 0x3f8 10185029SpjdBOOT_COMCONSOLE_SPEED?= 9600 11185029SpjdB2SIOFMT?= 0x3 12185029Spjd 13185029SpjdREL1= 0x700 14185029SpjdORG1= 0x7c00 15185029SpjdORG2= 0x2000 16185029Spjd 17213136SpjdCFLAGS= -DBOOTPROG=\"zfsboot\" \ 18213136Spjd -Os -g \ 19185029Spjd -fno-guess-branch-probability \ 20185029Spjd -fomit-frame-pointer \ 21185029Spjd -fno-unit-at-a-time \ 22185029Spjd -mno-align-long-strings \ 23185029Spjd -mrtd \ 24185029Spjd -DBOOT2 \ 25185029Spjd -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 26185029Spjd -DSIOFMT=${B2SIOFMT} \ 27185029Spjd -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ 28213136Spjd -I${.CURDIR}/../../common \ 29213136Spjd -I${.CURDIR}/../common \ 30185029Spjd -I${.CURDIR}/../../zfs \ 31185029Spjd -I${.CURDIR}/../../../cddl/boot/zfs \ 32185029Spjd -I${.CURDIR}/../btx/lib -I. \ 33185029Spjd -I${.CURDIR}/../boot2 \ 34185029Spjd -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 35185029Spjd -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 36185029Spjd -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ 37185029Spjd -Winline --param max-inline-insns-single=100 38185029Spjd 39218893Sdim.if ${CC:T:Mclang} == "clang" 40218893Sdim# XXX: clang integrated-as doesn't grok .codeNN directives yet 41218893SdimCFLAGS+= ${.IMPSRC:T:Mzfsldr.S:C/^.+$/-no-integrated-as/} 42218893Sdim.endif 43218893Sdim 44185029SpjdLDFLAGS=-static -N --gc-sections 45185029Spjd 46185029Spjd# Pick up ../Makefile.inc early. 47185029Spjd.include <bsd.init.mk> 48185029Spjd 49185029SpjdCLEANFILES= zfsboot 50185029Spjd 51185029Spjdzfsboot: zfsboot1 zfsboot2 52185029Spjd cat zfsboot1 zfsboot2 > zfsboot 53185029Spjd 54185029SpjdCLEANFILES+= zfsboot1 zfsldr.out zfsldr.o 55185029Spjd 56185029Spjdzfsboot1: zfsldr.out 57185029Spjd objcopy -S -O binary zfsldr.out ${.TARGET} 58185029Spjd 59185029Spjdzfsldr.out: zfsldr.o 60185029Spjd ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o 61185029Spjd 62185029SpjdCLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \ 63221177Sjhb zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o 64185029Spjd 65219703Sae# We currently allow 65536 bytes for zfsboot - in practice it could be 66185029Spjd# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr. 67185029Spjd# 68219089SpjdBOOT2SIZE= 65536 69185029Spjd 70185029Spjdzfsboot2: zfsboot.ld 71185029Spjd @set -- `ls -l zfsboot.ld`; x=$$((${BOOT2SIZE}-$$5)); \ 72185029Spjd echo "$$x bytes available"; test $$x -ge 0 73185029Spjd dd if=zfsboot.ld of=${.TARGET} obs=${BOOT2SIZE} conv=osync 74185029Spjd 75185029Spjdzfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} 76185029Spjd btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \ 77185029Spjd -o ${.TARGET} -P 1 zfsboot.bin 78185029Spjd 79185029Spjdzfsboot.ldr: 80185029Spjd cp /dev/null ${.TARGET} 81185029Spjd 82185029Spjdzfsboot.bin: zfsboot.out 83185029Spjd objcopy -S -O binary zfsboot.out ${.TARGET} 84185029Spjd 85213136Spjdzfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o 86186243Sdfr ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND} 87185029Spjd 88185029Spjdzfsboot.o: zfsboot.s 89185029Spjd 90221177SjhbSRCS= zfsboot.c 91185029Spjd 92221177Sjhbzfsboot.s: zfsboot.c ${.CURDIR}/../../zfs/zfsimpl.c 93185029Spjd ${CC} ${CFLAGS} -S -o zfsboot.s.tmp ${.CURDIR}/zfsboot.c 94185029Spjd sed -e '/align/d' -e '/nop/d' < zfsboot.s.tmp > zfsboot.s 95185029Spjd rm -f zfsboot.s.tmp 96185029Spjd 97211677Simp.if ${MACHINE_CPUARCH} == "amd64" 98185029Spjdbeforedepend zfsboot.s: machine 99185029SpjdCLEANFILES+= machine 100185029Spjdmachine: 101185029Spjd ln -sf ${.CURDIR}/../../../i386/include machine 102185029Spjd.endif 103185029Spjd 104185029Spjd.include <bsd.prog.mk> 105