61 lines
1.3 KiB
Makefile
61 lines
1.3 KiB
Makefile
# $FreeBSD$
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MAINTAINER=jhb@FreeBSD.org
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ORG= 0x7c00
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LDR= pxeldr
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BOOT= pxeboot
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LOADER= loader
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PROG= ${BOOT}
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MAN= ${BOOT}.8
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STRIP=
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BINDIR?= /boot
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M4?= m4
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.if defined(BOOT_PXELDR_PROBE_KEYBOARD)
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M4FLAGS+= -DPROBE_KEYBOARD
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.endif
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.if exists(${.OBJDIR}/../loader)
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LOADERBIN= ${.OBJDIR}/../loader/loader.bin
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.else
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LOADERBIN= ${.CURDIR}/../loader/loader.bin
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.endif
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# BTX components
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.if exists(${.OBJDIR}/../btx)
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BTXDIR= ${.OBJDIR}/../btx
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.else
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BTXDIR= ${.CURDIR}/../btx
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.endif
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BTXLDR= ${BTXDIR}/btxldr/btxldr
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BTXKERN= ${BTXDIR}/btx/btx
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BTXCRT= ${BTXDIR}/lib/crt0.o
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${BOOT}: ${LDR} ${LOADER}
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cat ${LDR} ${LOADER} > ${.TARGET}.tmp
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dd if=${.TARGET}.tmp of=${.TARGET} obs=2k conv=osync
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rm ${.TARGET}.tmp
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${LOADER}: ${LOADERBIN} ${BTXLDR} ${BTXKERN} ${BTXCRT}
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btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
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-b ${BTXKERN} ${LOADERBIN}
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${LDR}: ${LDR}.o
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.if ${OBJFORMAT} == aout
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${LD} -nostdlib -N -s -T ${ORG} -o ${LDR}.out ${LDR}.o
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dd if=${LDR}.out of=${.TARGET} ibs=32 skip=1
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.else
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${LD} -N -e start -Ttext ${ORG} -o ${LDR}.out ${LDR}.o
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objcopy -S -O binary ${LDR}.out ${.TARGET}
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.endif
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${LDR}.o: ${LDR}.s
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(cd ${.CURDIR}; ${M4} ${M4FLAGS} ${LDR}.s) | \
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${AS} ${AFLAGS} -o ${.TARGET}
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CLEANFILES+= ${LDR} ${LDR}.out ${LDR}.o ${BOOT}.tmp ${LOADER}
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.include <bsd.prog.mk>
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