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38 lines
719 B
Makefile
38 lines
719 B
Makefile
# $FreeBSD$
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MAINTAINER=jhb@FreeBSD.org
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ORG= 0x7c00
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LDR= cdldr
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BOOT= cdboot
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PROG= ${BOOT}
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NOMAN=
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STRIP=
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BINDIR?= /boot
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.if exists(${.OBJDIR}/../loader)
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LOADER= ${.OBJDIR}/../loader/loader
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.else
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LOADER= ${.CURDIR}/../loader/loader
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.endif
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${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 ${.TARGET}.tmp
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${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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CLEANFILES+= ${LDR} ${LDR}.out ${LDR}.o ${BOOT}.tmp
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.include <bsd.prog.mk>
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