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# $FreeBSD$
# Pick up ../Makefile.inc early.
.include <bsd.init.mk>
PROG= ${LDR}.out
INTERNALPROG=
FILES= ${BOOT}
MAN= ${BOOT}.8
SRCS= ${LDR}.s
CLEANFILES= ${BOOT}
BOOT= pxeboot
LDR= pxeldr
ORG= 0x7c00
LOADER= loader
M4?= m4
.if defined(BOOT_PXELDR_PROBE_KEYBOARD)
M4FLAGS+= -DPROBE_KEYBOARD
.endif
.if defined(BOOT_PXELDR_ALWAYS_SERIAL)
M4FLAGS+= -DALWAYS_SERIAL
.endif
LOADERBIN= ${.OBJDIR}/../loader/loader.bin
CLEANFILES+= ${BOOT}.tmp
${BOOT}: ${LDR} ${LOADER}
cat ${LDR} ${LOADER} > ${.TARGET}.tmp
dd if=${.TARGET}.tmp of=${.TARGET} obs=2k conv=osync
rm ${.TARGET}.tmp
CLEANFILES+= ${LDR}
${LDR}: ${LDR}.out
objcopy -S -O binary ${LDR}.out ${.TARGET}
LDFLAGS+= -N -e start -Ttext ${ORG}
${LDR}.o: ${LDR}.s
(cd ${.CURDIR}; ${M4} ${M4FLAGS} ${LDR}.s) | \
${AS} ${AFLAGS} -o ${.TARGET}
CLEANFILES+= ${LOADER}
${LOADER}: ${LOADERBIN} ${BTXLDR} ${BTXKERN}
btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
-b ${BTXKERN} ${LOADERBIN}
.include <bsd.prog.mk>
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