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Makefile.booters revision 1.66
      1 #	$NetBSD: Makefile.booters,v 1.66 2006/06/12 19:25:20 dogcow Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 STRIPFLAG=
      6 BINMODE=444
      7 
      8 LIBCRT0=	# nothing
      9 LIBCRTBEGIN=	# nothing
     10 LIBCRTEND=	# nothing
     11 LIBC=		# nothing
     12 
     13 # Make sure we override any optimization options specified by the
     14 # user.
     15 .if ${MACHINE_ARCH} == "x86_64"
     16 CPUFLAGS= -m32
     17 CPPFLAGS+= -DBOOT_ELF64
     18 .if ${HAVE_GCC} != 3
     19 CPUFLAGS+= -Wno-attributes
     20 .endif
     21 .else
     22 .if ${HAVE_GCC} == 3
     23 CPUFLAGS=  -mcpu=i386
     24 .else
     25 CPUFLAGS=  -march=i386 -mtune=i386 -Wno-attributes
     26 .endif
     27 .endif
     28 COPTS=	-Os -ffreestanding
     29 
     30 I386_STAND_DIR?= $S/arch/i386/stand
     31 
     32 .PATH: ${I386_STAND_DIR}/lib
     33 
     34 ROMSTART= start_rom.o
     35 GENPROMDIR= ${I386_STAND_DIR}/genprom
     36 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     37 GENPROM= ${GENPROMOBJDIR}/genprom
     38 
     39 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     40 DOSSTART= start_dos.o doscommain.o
     41 
     42 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     43 PXESTART= start_pxe.o
     44 
     45 CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     46 CPPFLAGS+= -D_STANDALONE
     47 
     48 # XXX
     49 .if ${MACHINE_ARCH} == "x86_64"
     50 CPPFLAGS+=-m32
     51 LD+=-m elf_i386
     52 LIBKERN_ARCH=i386
     53 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     54 .endif
     55 
     56 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     57 SRCS+=	vers.c
     58 
     59 CLEANFILES+= machine x86
     60 
     61 .if !make(obj) && !make(clean) && !make(cleandir)
     62 .BEGIN:
     63 	-rm -f machine && ln -s $S/arch/i386/include machine
     64 	-rm -f x86 && ln -s $S/arch/x86/include x86
     65 .ifdef LIBOBJ
     66 	-rm -f lib && ln -s ${LIBOBJ}/lib lib
     67 	mkdir -p ${LIBOBJ}/lib
     68 .endif
     69 .endif
     70 
     71 ### find out what to use for libkern
     72 KERN_AS=	library
     73 .include "${S}/lib/libkern/Makefile.inc"
     74 LIBKERN=	${KERNLIB}
     75 
     76 ### find out what to use for libz
     77 Z_AS=		library
     78 .include "${S}/lib/libz/Makefile.inc"
     79 LIBZ=		${ZLIB}
     80 
     81 ### find out what to use for libsa
     82 SA_AS=		library
     83 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     84 .include "${S}/lib/libsa/Makefile.inc"
     85 LIBSA=		${SALIB}
     86 
     87 ### find out what to use for libi386
     88 I386DIR= ${I386_STAND_DIR}/lib
     89 .include "${I386DIR}/Makefile.inc"
     90 LIBI386=		${I386LIB}
     91 
     92 cleandir distclean: cleanlibdir
     93 
     94 cleanlibdir:
     95 	-rm -rf lib
     96 
     97 .if ${OBJECT_FMT} == "ELF"
     98 LDFLAGS=-M -e start 	# -N does not work properly.
     99 .else
    100 LDFLAGS=-N -M -e _start 
    101 .endif
    102 
    103 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
    104 
    105 vers.c: ${VERSIONFILE} ${SOURCES}
    106 	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
    107 
    108 CLEANFILES+= ${BASE}.sym
    109 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    110 	${_MKTARGET_LINK}
    111 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
    112 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    113 
    114 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
    115 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    116 	${_MKTARGET_LINK}
    117 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    118 	    ${LIBLIST} >${BASE}.list
    119 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
    120 	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
    121 	    rm -f ${BASE}.rom
    122 	rm -f ${BASE}.rom.tmp
    123 
    124 CLEANFILES+= ${BASE}.com
    125 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    126 	${_MKTARGET_LINK}
    127 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    128 	    ${LIBLIST} >${BASE}.list
    129 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    130 
    131 CLEANFILES+= ${BASE}.bin
    132 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    133 	${_MKTARGET_LINK}
    134 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    135 	    ${LIBLIST} > ${BASE}.list
    136 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    137 
    138 .include <bsd.prog.mk>
    139