30 lines
657 B
Makefile
30 lines
657 B
Makefile
# $FreeBSD$
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PROG= boot1
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SRCS= _start.S boot1.c
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NOMAN=
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STRIP=
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BINDIR?= /boot
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BINMODE= 444
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BOOTBLOCKBASE= 0x4000
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CFLAGS= -W -Wall -I../../ -I../../common/ -Os -ffreestanding -mno-app-regs \
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-mcmodel=medlow
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boot1.elf: _start.o boot1.o
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${LD} -N -Ttext ${BOOTBLOCKBASE} -o ${.TARGET} ${.ALLSRC}
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boot1.aout: boot1.elf
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elf2aout -o ${.TARGET} ${.ALLSRC}
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# Construct boot1. disklabel expects it to contain zeroed-out space for the
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# label, and to be of the correct size.
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boot1: boot1.aout
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dd if=/dev/zero of=${.TARGET} bs=512 count=16
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dd if=boot1.aout of=${.TARGET} bs=512 oseek=1 conv=notrunc
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CLEANFILES+= boot1.elf boot1.aout
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.include <bsd.prog.mk>
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