f6909b984b
an iso-image created from the resulting release won't boot. I don't know if this change is the source of that, but one more knowledgable than I about the x86 booter needs to look at this, and I don't want the waters muddied any more than necessary.
138 lines
3.6 KiB
Makefile
138 lines
3.6 KiB
Makefile
# $NetBSD: Makefile.booters,v 1.43 2003/02/03 03:03:16 briggs Exp $
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.include <bsd.own.mk>
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STRIPFLAG=
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BINMODE=444
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LIBCRT0= # nothing
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LIBCRTBEGIN= # nothing
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LIBCRTEND= # nothing
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LIBC= # nothing
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# Make sure we override any optimization options specified by the
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# user.
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.if ${MACHINE_ARCH} == "x86_64"
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COPTS= -Os -m32
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CPPFLAGS+= -DBOOT_ELF64
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.else
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COPTS= -Os -mcpu=i386
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.endif
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COPTS+= -ffreestanding
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I386_STAND_DIR?= $S/arch/i386/stand
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.PATH: ${I386_STAND_DIR}/lib/crt/bootsect ${I386_STAND_DIR}/lib
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# ensure the stuff we need to load all of 'biosboot' in in the first few
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# sectors, and that anything that goes to real mode is in the first 64k.
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# (prot_to_real will bleat if the return address is >64k)
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BSSTART= start_bootsect.o fraglist.o bootsectmain.o biosdisk_ll.o \
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bios_disk.o diskbuf.o \
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biosdelay.o biosgetrtc.o biosmca.o biosmem.o biosmemx.o \
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biosreboot.o conio.o
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.PATH: ${I386_STAND_DIR}/lib/crt/rom
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ROMSTART= start_rom.o
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GENPROMDIR= ${I386_STAND_DIR}/genprom
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GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
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GENPROM= ${GENPROMOBJDIR}/genprom
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.PATH: ${I386_STAND_DIR}/lib/crt/dos
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DOSSTART= start_dos.o doscommain.o
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.PATH: ${I386_STAND_DIR}/lib/crt/pxe
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PXESTART= start_pxe.o
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CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
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CPPFLAGS+= -D_STANDALONE
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# XXX
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.if ${MACHINE_ARCH} == "x86_64"
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CPPFLAGS+=-m32
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LD+=-m elf_i386
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LIBKERN_ARCH=i386
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KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
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.endif
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CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
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SRCS+= vers.c
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.if !make(obj) && !make(clean) && !make(cleandir)
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.BEGIN: machine
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.NOPATH: machine
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.endif
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realdepend realall: machine
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CLEANFILES+= machine
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machine::
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-rm -f $@
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ln -s $S/arch/i386/include $@
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${OBJS} ${BSSTART} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine
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### find out what to use for libkern
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KERN_AS= library
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.include "${S}/lib/libkern/Makefile.inc"
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LIBKERN= ${KERNLIB}
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### find out what to use for libz
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Z_AS= library
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.include "${S}/lib/libz/Makefile.inc"
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LIBZ= ${ZLIB}
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### find out what to use for libsa
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SA_AS= library
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SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
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.include "${S}/lib/libsa/Makefile.inc"
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LIBSA= ${SALIB}
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### find out what to use for libi386
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I386DIR= ${I386_STAND_DIR}/lib
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.include "${I386DIR}/Makefile.inc"
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LIBI386= ${I386LIB}
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cleandir distclean: cleanlibdir
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cleanlibdir:
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rm -rf lib
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.if ${OBJECT_FMT} == "ELF"
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LDFLAGS=-M -e start # -N does not work properly.
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.else
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LDFLAGS=-N -M -e _start
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.endif
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LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
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vers.c: ${VERSIONFILE} ${SOURCES}
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sh ${S}conf/newvers_stand.sh ${.ALLSRC} 'i386' ${NEWVERSWHAT}
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CLEANFILES+= ${BASE}.sym
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${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
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${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
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${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
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CLEANFILES+= ${BASE}.rom
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${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
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${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
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${LIBLIST} >${BASE}.list
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${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
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${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
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rm -f ${BASE}.rom
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rm -f ${BASE}.bin
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CLEANFILES+= ${BASE}.com
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${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
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${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
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${LIBLIST} >${BASE}.list
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${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
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CLEANFILES+= ${BASE}.bin
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${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
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${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
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${LIBLIST} > ${BASE}.list
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${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
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.include <bsd.prog.mk>
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