Makefile revision 80751
1# $FreeBSD: head/sys/boot/i386/gptboot/Makefile 80751 2001-07-31 19:50:09Z jhb $ 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 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= ${.CURDIR}/../btx 25.endif 26 27ORG1= 0x7c00 28ORG2= 0x1000 29 30CFLAGS= -elf -I${.CURDIR}/../btx/lib -I. \ 31 -Os -fno-builtin -fforce-addr -fdata-sections \ 32 -malign-functions=0 -malign-jumps=0 -malign-loops=0 -mrtd \ 33 -mpreferred-stack-boundary=2 \ 34 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 35 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 36 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings 37 38LDFLAGS=-nostdlib -static -N 39 40all: boot1 boot2 41 42boot1: boot1.out 43 objcopy -S -O binary boot1.out ${.TARGET} 44 45boot1.out: boot1.o 46 ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} boot1.o 47 48boot1.o: boot1.s 49 ${AS} ${AFLAGS} --defsym FLAGS=${B1FLAGS} ${.IMPSRC} -o ${.TARGET} 50 51boot2.h: boot1.out 52 ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T xread/ \ 53 { x = $$1 - ORG1; printf("#define XREADORG 0x7%x\n", x) }' \ 54 ORG1=`printf "%d" ${ORG1}` > boot2.h 55 56boot2: boot2.ldr boot2.bin ${BTX}/btx/btx 57 btxld -v -E ${ORG2} -f bin -b ${BTX}/btx/btx -l boot2.ldr \ 58 -o boot2.ld -P 1 boot2.bin 59 @ls -l boot2.ld | awk '{ x = 7680 - $$5; \ 60 print x " bytes available"; if (x < 0) exit 1 }' 61 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null 62 63boot2.ldr: 64 dd if=/dev/zero of=${.TARGET} bs=512 count=1 2>/dev/null 65 66boot2.bin: boot2.out 67 objcopy -S -O binary boot2.out ${.TARGET} 68 69boot2.out: boot2.o sio.o 70 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} \ 71 ${BTX}/lib/crt0.o boot2.o sio.o 72 73boot2.o: boot2.h 74 75sio.o: sio.s 76 ${AS} ${AFLAGS} --defsym SIOPRT=${BOOT_COMCONSOLE_PORT} \ 77 --defsym SIOFMT=${B2SIOFMT} \ 78 --defsym SIOSPD=${BOOT_COMCONSOLE_SPEED} \ 79 ${.IMPSRC} -o ${.TARGET} 80 81install: 82 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 83 boot1 ${DESTDIR}${BINDIR}/boot1 84 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 85 boot2 ${DESTDIR}${BINDIR}/boot2 86 87.include <bsd.prog.mk> 88