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# $FreeBSD$
MAINTAINER=jhb@FreeBSD.org
ORG= 0x7c00
LDR= pxeldr
BOOT= pxeboot
PROG= ${BOOT}
MAN8= ${BOOT}.8
STRIP=
BINDIR?= /boot
M4?= m4
.if defined(BOOT_PXELDR_PROBE_KEYBOARD)
M4FLAGS+= -DPROBE_KEYBOARD
.endif
.if exists(${.OBJDIR}/../loader)
LOADER= ${.OBJDIR}/../loader/loader
.else
LOADER= ${.CURDIR}/../loader/loader
.endif
${BOOT}: ${LDR} ${LOADER}
cat ${LDR} ${LOADER} > ${.TARGET}.tmp
dd if=${.TARGET}.tmp of=${.TARGET} obs=2k conv=osync
rm ${.TARGET}.tmp
${LDR}: ${LDR}.o
.if ${OBJFORMAT} == aout
${LD} -nostdlib -N -s -T ${ORG} -o ${LDR}.out ${LDR}.o
dd if=${LDR}.out of=${.TARGET} ibs=32 skip=1
.else
${LD} -N -e start -Ttext ${ORG} -o ${LDR}.out ${LDR}.o
objcopy -S -O binary ${LDR}.out ${.TARGET}
.endif
${LDR}.o: ${LDR}.s
(cd ${.CURDIR}; ${M4} ${M4FLAGS} ${LDR}.s) | \
${AS} ${AFLAGS} -o ${.TARGET}
CLEANFILES+= ${LDR} ${LDR}.out ${LDR}.o ${BOOT}.tmp
.include <bsd.prog.mk>
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