Makefile revision 108016
1# $FreeBSD: head/sys/boot/i386/gptboot/Makefile 108016 2002-12-18 07:13:53Z imp $ 2 3PROG= boot2 4NOMAN= 5STRIP= 6BINDIR?= /boot 7BINMODE= 444 8CLEANFILES+= boot1 boot1.out boot1.o \ 9 boot2.ldr boot2.bin boot2.ld boot2.out boot2.o boot2.h \ 10 boot2.s sio.o 11 12NM?= nm 13 14# A value of 0x80 enables LBA support. 15B1FLAGS= 0x80 16 17BOOT_COMCONSOLE_PORT?= 0x3f8 18BOOT_COMCONSOLE_SPEED?= 9600 19B2SIOFMT?= 0x3 20 21.if exists(${.OBJDIR}/../btx) 22BTX= ${.OBJDIR}/../btx 23.else 24BTX= ${.CURDIR}/../btx 25.endif 26 27REL1= 0x700 28ORG1= 0x7c00 29ORG2= 0x2000 30 31# Decide Level of UFS support. UFS1_AND_UFS2 doesn't fit. 32 33# BOOT2_UFS?= UFS2_ONLY 34BOOT2_UFS?= UFS1_AND_UFS2 35# BOOT2_UFS?= UFS1_ONLY 36 37CFLAGS= -elf -ffreestanding -Os -fno-builtin \ 38 -fno-guess-branch-probability -fomit-frame-pointer\ 39 -mrtd \ 40 -D${BOOT2_UFS} \ 41 -I${.CURDIR}/../../common \ 42 -I${.CURDIR}/../btx/lib -I. \ 43 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 44 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 45 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings 46 47LDFLAGS=-nostdlib -static -N --gc-sections 48 49all: boot1 boot2 50 51boot1: boot1.out 52 objcopy -S -O binary boot1.out ${.TARGET} 53 54boot1.out: boot1.o 55 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o 56 57boot1.o: boot1.s 58 ${CPP} ${CFLAGS} ${.IMPSRC} | \ 59 ${AS} ${AFLAGS} --defsym FLAGS=${B1FLAGS} -o ${.TARGET} 60 61boot2.o: boot2.c ${.CURDIR}/../../common/ufsread.c 62 ${CC} ${CFLAGS} -S -o boot2.s.tmp ${.IMPSRC} 63 sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s 64 rm -f boot2.s.tmp 65 ${AS} ${AFLAGS} -o boot2.o boot2.s 66 67boot2.h: boot1.out 68 ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T xread/ \ 69 { x = $$1 - ORG1; \ 70 printf("#define XREADORG %#x\n", REL1 + x) }' \ 71 ORG1=`printf "%d" ${ORG1}` \ 72 REL1=`printf "%d" ${REL1}` > boot2.h 73 74boot2: boot2.ldr boot2.bin ${BTX}/btx/btx 75 btxld -v -E ${ORG2} -f bin -b ${BTX}/btx/btx -l boot2.ldr \ 76 -o boot2.ld -P 1 boot2.bin 77 @ls -l boot2.ld | awk '{ x = 7680 - $$5; \ 78 print x " bytes available"; if (x < 0) exit 1 }' 79 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null 80 81boot2.ldr: 82 dd if=/dev/zero of=${.TARGET} bs=276 count=1 2>/dev/null 83 84boot2.bin: boot2.out 85 objcopy -S -O binary boot2.out ${.TARGET} 86 87boot2.out: boot2.o sio.o 88 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} \ 89 ${BTX}/lib/crt0.o ${.ALLSRC} 90 91boot2.o: boot2.h 92 93sio.o: sio.s 94 ${AS} ${AFLAGS} --defsym SIOPRT=${BOOT_COMCONSOLE_PORT} \ 95 --defsym SIOFMT=${B2SIOFMT} \ 96 --defsym SIOSPD=${BOOT_COMCONSOLE_SPEED} \ 97 ${.IMPSRC} -o ${.TARGET} 98 99install: 100 ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 101 boot1 ${DESTDIR}${BINDIR}/boot1 102 ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 103 boot2 ${DESTDIR}${BINDIR}/boot2 104 105.include <bsd.prog.mk> 106