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Makefile.booters revision 1.83
      1 #	$NetBSD: Makefile.booters,v 1.83 2011/04/09 00:26:52 joerg 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 defined(HAVE_GCC)
     16 .if ${MACHINE_ARCH} == "x86_64"
     17 CPUFLAGS= -m32
     18 .else
     19 .if ${HAVE_GCC} == 3
     20 CPUFLAGS=  -mcpu=i386
     21 .else
     22 CPUFLAGS=  -march=i386 -mtune=i386
     23 .endif
     24 .endif
     25 .endif
     26 COPTS=	-Os -ffreestanding
     27 
     28 I386_STAND_DIR?= $S/arch/i386/stand
     29 
     30 .PATH: ${I386_STAND_DIR}/lib
     31 
     32 ROMSTART= start_rom.o
     33 GENPROMDIR= ${I386_STAND_DIR}/genprom
     34 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     35 GENPROM= ${GENPROMOBJDIR}/genprom
     36 
     37 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     38 DOSSTART= start_dos.o doscommain.o
     39 
     40 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     41 PXESTART= start_pxe.o
     42 
     43 CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     44 CPPFLAGS+= -D_STANDALONE
     45 LDFLAGS+=  -nostdlib
     46 
     47 # XXX
     48 .if ${MACHINE_ARCH} == "x86_64"
     49 CPPFLAGS+=-m32
     50 LDFLAGS+=-Wl,-m,elf_i386
     51 LIBKERN_ARCH=i386
     52 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     53 .endif
     54 
     55 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     56 SRCS+=	vers.c
     57 
     58 CLEANFILES+= machine x86
     59 
     60 .if !make(obj) && !make(clean) && !make(cleandir)
     61 .BEGIN:
     62 	-rm -f machine && ln -s $S/arch/i386/include machine
     63 	-rm -f x86 && ln -s $S/arch/x86/include x86
     64 .ifdef LIBOBJ
     65 	-rm -f lib && ln -s ${LIBOBJ}/lib lib
     66 	mkdir -p ${LIBOBJ}/lib
     67 .endif
     68 .endif
     69 
     70 ### find out what to use for libkern
     71 KERN_AS=	library
     72 .include "${S}/lib/libkern/Makefile.inc"
     73 LIBKERN=	${KERNLIB}
     74 
     75 ### find out what to use for libz
     76 Z_AS=		library
     77 .include "${S}/lib/libz/Makefile.inc"
     78 LIBZ=		${ZLIB}
     79 
     80 ### find out what to use for libsa
     81 SA_AS=		library
     82 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     83 .include "${S}/lib/libsa/Makefile.inc"
     84 LIBSA=		${SALIB}
     85 
     86 ### find out what to use for libi386
     87 I386DIR= ${I386_STAND_DIR}/lib
     88 .include "${I386DIR}/Makefile.inc"
     89 LIBI386=		${I386LIB}
     90 
     91 cleandir distclean: .WAIT cleanlibdir
     92 
     93 cleanlibdir:
     94 	-rm -rf lib
     95 
     96 LDFLAGS+=-Wl,-M -Wl,-e,start 	# -N does not work properly.
     97 
     98 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
     99 
    100 vers.c: ${VERSIONFILE} ${SOURCES} ${S}/conf/newvers_stand.sh
    101 	${HOST_SH} ${S}/conf/newvers_stand.sh ${VERSIONFILE} x86 ${NEWVERSWHAT}
    102 
    103 CLEANFILES+= ${BASE}.sym
    104 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    105 	${_MKTARGET_LINK}
    106 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
    107 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    108 
    109 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
    110 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    111 	${_MKTARGET_LINK}
    112 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
    113 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    114 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
    115 	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
    116 	    ( rm -f ${BASE}.rom && false )
    117 	rm -f ${BASE}.rom.tmp
    118 
    119 CLEANFILES+= ${BASE}.com
    120 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    121 	${_MKTARGET_LINK}
    122 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
    123 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    124 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    125 
    126 CLEANFILES+= ${BASE}.bin
    127 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    128 	${_MKTARGET_LINK}
    129 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
    130 	    ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
    131 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    132 
    133 .include <bsd.prog.mk>
    134