freebsd-dev/sys/boot/i386/boot0/Makefile
Robert Nordier 4e108bf052 Make configurable (a) whether to use int 0x13 extensions; (b) timeout
value.  Ignore failure to update mbr sector.  Disable interrupts while
using extended registers.  Default to F1 not F2.
1998-10-19 19:13:53 +00:00

32 lines
598 B
Makefile

# $Id: Makefile,v 1.5 1998/10/17 14:20:25 rnordier Exp $
PROG= boot0
NOMAN=
STRIP=
BINDIR?= /boot
BINMODE= 444
M4?= m4
B0FLAGS=0x0
B0TICKS=0xb6
ORG= 0x600
boot0: boot0.o
.if ${OBJFORMAT} == aout
${LD} -N -s -T ${ORG} -o boot0.out boot0.o
dd if=boot0.out of=${.TARGET} ibs=32 skip=1
.else
${LD} -N -e start -Ttext ${ORG} -o boot0.out boot0.o
objcopy -S -O binary boot0.out ${.TARGET}
.endif
boot0.o: boot0.m4 boot0.s
(cd ${.CURDIR}; ${M4} -DFLAGS=${B0FLAGS} -DTICKS=${B0TICKS} \
boot0.m4 boot0.s) | ${AS} ${AFLAGS} -o ${.TARGET}
CLEANFILES+= boot0.out boot0.o
.include <bsd.prog.mk>