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Makefile.booters revision 1.61 
      1 #	$NetBSD: Makefile.booters,v 1.61 2005/09/17 16:49:25 chs 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 .else
     19 CPUFLAGS= -mcpu=i386
     20 .endif
     21 COPTS=	-Os -ffreestanding
     22 
     23 I386_STAND_DIR?= $S/arch/i386/stand
     24 
     25 .PATH: ${I386_STAND_DIR}/lib
     26 
     27 ROMSTART= start_rom.o
     28 GENPROMDIR= ${I386_STAND_DIR}/genprom
     29 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     30 GENPROM= ${GENPROMOBJDIR}/genprom
     31 
     32 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     33 DOSSTART= start_dos.o doscommain.o
     34 
     35 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     36 PXESTART= start_pxe.o
     37 
     38 CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     39 CPPFLAGS+= -D_STANDALONE
     40 
     41 # XXX
     42 .if ${MACHINE_ARCH} == "x86_64"
     43 CPPFLAGS+=-m32
     44 LD+=-m elf_i386
     45 LIBKERN_ARCH=i386
     46 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     47 .endif
     48 
     49 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     50 SRCS+=	vers.c
     51 
     52 CLEANFILES+= machine x86
     53 
     54 .if !make(obj) && !make(clean) && !make(cleandir)
     55 .BEGIN:
     56 	-rm -f machine && ln -s $S/arch/i386/include machine
     57 	-rm -f x86 && ln -s $S/arch/x86/include x86
     58 .ifdef LIBOBJ
     59 	-rm -f lib && ln -s ${LIBOBJ}/lib lib
     60 	mkdir -p ${LIBOBJ}/lib
     61 .endif
     62 .endif
     63 
     64 ### find out what to use for libkern
     65 KERN_AS=	library
     66 .include "${S}/lib/libkern/Makefile.inc"
     67 LIBKERN=	${KERNLIB}
     68 
     69 ### find out what to use for libz
     70 Z_AS=		library
     71 .include "${S}/lib/libz/Makefile.inc"
     72 LIBZ=		${ZLIB}
     73 
     74 ### find out what to use for libsa
     75 SA_AS=		library
     76 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     77 .include "${S}/lib/libsa/Makefile.inc"
     78 LIBSA=		${SALIB}
     79 
     80 ### find out what to use for libi386
     81 I386DIR= ${I386_STAND_DIR}/lib
     82 .include "${I386DIR}/Makefile.inc"
     83 LIBI386=		${I386LIB}
     84 
     85 cleandir distclean: cleanlibdir
     86 
     87 cleanlibdir:
     88 	-rm -rf lib
     89 
     90 .if ${OBJECT_FMT} == "ELF"
     91 LDFLAGS=-M -e start 	# -N does not work properly.
     92 .else
     93 LDFLAGS=-N -M -e _start 
     94 .endif
     95 
     96 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
     97 
     98 vers.c: ${VERSIONFILE} ${SOURCES}
     99 	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
    100 
    101 CLEANFILES+= ${BASE}.sym
    102 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    103 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
    104 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    105 
    106 CLEANFILES+= ${BASE}.rom
    107 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    108 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    109 	    ${LIBLIST} >${BASE}.list
    110 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    111 	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
    112 	    rm -f ${BASE}.rom
    113 	rm -f ${BASE}.bin
    114 
    115 CLEANFILES+= ${BASE}.com
    116 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    117 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    118 	    ${LIBLIST} >${BASE}.list
    119 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    120 
    121 CLEANFILES+= ${BASE}.bin
    122 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    123 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    124 	    ${LIBLIST} > ${BASE}.list
    125 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    126 
    127 .include <bsd.prog.mk>
    128