diff options
Diffstat (limited to 'sys/boot/i386/boot2/Makefile')
| -rw-r--r-- | sys/boot/i386/boot2/Makefile | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/boot/i386/boot2/Makefile b/sys/boot/i386/boot2/Makefile index 58c06ed..6fd2a46 100644 --- a/sys/boot/i386/boot2/Makefile +++ b/sys/boot/i386/boot2/Makefile @@ -68,17 +68,19 @@ boot1.out: boot1.o CLEANFILES+= boot2 boot2.ld boot2.ldr boot2.bin boot2.out boot2.o \ boot2.s boot2.s.tmp boot2.h sio.o +BOOT2SIZE= 7680 + boot2: boot2.ld - @set -- `ls -l boot2.ld`; x=$$((7680-$$5)); \ + @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ echo "$$x bytes available"; test $$x -ge 0 - dd if=boot2.ld of=${.TARGET} obs=7680 conv=osync + ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync boot2.ld: boot2.ldr boot2.bin ${BTXKERN} btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l boot2.ldr \ -o ${.TARGET} -P 1 boot2.bin boot2.ldr: - dd if=/dev/zero of=${.TARGET} bs=512 count=1 + ${DD} if=/dev/zero of=${.TARGET} bs=512 count=1 boot2.bin: boot2.out ${OBJCOPY} -S -O binary boot2.out ${.TARGET} |
