b358fb5dee
MK_CTF, MK_SSP, MK_PROFILE, NO_PIC, and INTERNALLIB are always the same, so set them in defs.mk. MAN= is common, so set it here too. This removes a lot of boring repetition from the Makefiles that added almost no value.
30 lines
710 B
Makefile
30 lines
710 B
Makefile
# $FreeBSD$
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.include <bsd.init.mk>
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PROG= boot1.elf
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INTERNALPROG=
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FILES?= boot1
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SRCS= _start.s boot1.c
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CLEANFILES+=${FILES} boot1.aout
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BOOTBLOCKBASE= 0x4000
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CFLAGS.clang+=-mcmodel=small
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CFLAGS.gcc+=-mcmodel=medlow
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CFLAGS+=-Os -I${LDRSRC}
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LDFLAGS+=-Ttext ${BOOTBLOCKBASE} -Wl,-N
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# Construct boot1. sunlabel expects it to contain zeroed-out space for the
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# label, and to be of the correct size.
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${FILES}: boot1.aout
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@set -- `ls -l ${.ALLSRC}`; x=$$((7680-$$5)); \
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echo "$$x bytes available"; test $$x -ge 0
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${DD} if=/dev/zero of=${.TARGET} bs=512 count=16
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${DD} if=${.ALLSRC} of=${.TARGET} bs=512 oseek=1 conv=notrunc
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boot1.aout: boot1.elf
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elf2aout -o ${.TARGET} ${.ALLSRC}
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.include <bsd.prog.mk>
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