Makefile revision 125556
1# $FreeBSD: head/sys/boot/i386/gptboot/Makefile 125556 2004-02-07 08:10:07Z ru $ 2 3FILES= boot boot1 boot2 4 5NM?= nm 6 7# A value of 0x80 enables LBA support. 8B1FLAGS= 0x80 9 10BOOT_COMCONSOLE_PORT?= 0x3f8 11BOOT_COMCONSOLE_SPEED?= 9600 12B2SIOFMT?= 0x3 13 14REL1= 0x700 15ORG1= 0x7c00 16ORG2= 0x2000 17 18# Decide level of UFS support. 19BOOT2_UFS?= UFS1_AND_UFS2 20#BOOT2_UFS?= UFS2_ONLY 21#BOOT2_UFS?= UFS1_ONLY 22 23AFLAGS+=--defsym FLAGS=${B1FLAGS} \ 24 --defsym SIOPRT=${BOOT_COMCONSOLE_PORT} \ 25 --defsym SIOFMT=${B2SIOFMT} \ 26 --defsym SIOSPD=${BOOT_COMCONSOLE_SPEED} 27 28CFLAGS= -elf -ffreestanding -Os -fno-builtin \ 29 -fno-guess-branch-probability -fomit-frame-pointer\ 30 -mno-align-long-strings \ 31 -mrtd \ 32 -D${BOOT2_UFS} \ 33 -I${.CURDIR}/../../common \ 34 -I${.CURDIR}/../btx/lib -I. \ 35 -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \ 36 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 37 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings 38 39LDFLAGS=-nostdlib -static -N --gc-sections 40 41# Pick up ../Makefile.inc early. 42.include <bsd.init.mk> 43 44CLEANFILES= boot 45 46boot: boot1 boot2 47 cat boot1 boot2 > boot 48 49CLEANFILES+= boot1 boot1.out boot1.o 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} ${.CURDIR}/boot1.s | \ 59 ${AS} ${AFLAGS} -o ${.TARGET} 60 61CLEANFILES+= boot2 boot2.ld boot2.ldr boot2.bin boot2.out boot2.o \ 62 boot2.s boot2.s.tmp boot2.h sio.o 63 64boot2: boot2.ld 65 @set -- `ls -l boot2.ld`; x=$$((7680-$$5)); \ 66 echo "$$x bytes available"; test $$x -ge 0 67 dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync 68 69boot2.ld: boot2.ldr boot2.bin ${BTXKERN} 70 btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l boot2.ldr \ 71 -o ${.TARGET} -P 1 boot2.bin 72 73boot2.ldr: 74 dd if=/dev/zero of=${.TARGET} bs=276 count=1 75 76boot2.bin: boot2.out 77 objcopy -S -O binary boot2.out ${.TARGET} 78 79boot2.out: ${BTXCRT} boot2.o sio.o 80 ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} 81 82boot2.o: boot2.s 83 84boot2.s: boot2.c boot2.h ${.CURDIR}/../../common/ufsread.c 85 ${CC} ${CFLAGS} -S -o boot2.s.tmp ${.CURDIR}/boot2.c 86 sed -e '/align/d' -e '/nop/d' < boot2.s.tmp > boot2.s 87 rm -f boot2.s.tmp 88 89boot2.h: boot1.out 90 ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T xread/ \ 91 { x = $$1 - ORG1; \ 92 printf("#define XREADORG %#x\n", REL1 + x) }' \ 93 ORG1=`printf "%d" ${ORG1}` \ 94 REL1=`printf "%d" ${REL1}` > ${.TARGET} 95 96.if ${MACHINE_ARCH} == "amd64" 97boot2.s: machine 98CLEANFILES+= machine 99machine: 100 ln -sf ${.CURDIR}/../../../i386/include machine 101.endif 102 103.include <bsd.prog.mk> 104