d05becf2b6
GCC forwards the -N flag directly to ld. This flag is not documented and not supported by (for example) Clang. Just use -Wl,-N. Submitted by: Pawel Worach
27 lines
629 B
Makefile
27 lines
629 B
Makefile
# $FreeBSD$
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PROG= ${BOOT}.out
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INTERNALPROG=
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FILES= ${BOOT}
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NO_MAN=
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SRCS= start.s boot.s boot0.5.s disk.s selector.s support.s syscons.s \
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putssjis.s
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CLEANFILES= ${BOOT} ${BOOT}.bin
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BOOT= boot0.5
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# The base address that we the boot0 code to to run it. Don't change this
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# unless you are glutton for punishment.
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BOOT_BOOT0_ORG?= 0x0000
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LDFLAGS=-e start -Ttext ${BOOT_BOOT0_ORG} -Wl,-N,-T,${.CURDIR}/ldscript
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# The size of boot0.5 must be 7168 bytes
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${BOOT}: ${BOOT}.bin
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cat ${BOOT}.bin /dev/zero | dd of=${BOOT} bs=1 count=7168
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${BOOT}.bin: ${BOOT}.out
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objcopy -S -O binary ${BOOT}.out ${.TARGET}
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.include <bsd.prog.mk>
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