Makefile revision 53174
1# $FreeBSD: head/sys/boot/i386/gptboot/Makefile 53174 1999-11-15 04:23:40Z obrien $ 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 \ 10 sio.o 11 12M4?= m4 13 14# A value of 0x80 enables LBA support. 15B1FLAGS= 0 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.m4 boot1.s 49 (cd ${.CURDIR}; ${M4} -DFLAGS=${B1FLAGS} boot1.m4 boot1.s) | \ 50 ${AS} ${AFLAGS} -o ${.TARGET} 51 52boot2: boot2.ldr boot2.bin 53 btxld -v -E ${ORG2} -f bin -b ${BTX}/btx/btx -l boot2.ldr \ 54 -o boot2.ld -P 1 boot2.bin 55 @ls -l boot2.ld | awk '{ x = 7680 - $$5; \ 56 print x " bytes available"; if (x < 0) exit 1 }' 57 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 2>/dev/null 58 59boot2.ldr: 60 dd if=/dev/zero of=${.TARGET} bs=512 count=1 2>/dev/null 61 62boot2.bin: boot2.out 63 objcopy -S -O binary boot2.out ${.TARGET} 64 65boot2.out: boot2.o sio.o 66 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} \ 67 ${BTX}/lib/crt0.o boot2.o sio.o 68 69sio.o: sio.s 70 (cd ${.CURDIR}; ${M4} -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ 71 -DSIOFMT=${B2SIOFMT} \ 72 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} sio.s) | \ 73 ${AS} ${AFLAGS} -o ${.TARGET} 74 75install: 76 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 77 boot1 ${DESTDIR}${BINDIR}/boot1 78 ${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \ 79 boot2 ${DESTDIR}${BINDIR}/boot2 80 81.include <bsd.prog.mk> 82