Home | History | Annotate | Line # | Download | only in stand
Makefile.booters revision 1.65 
      1 #	$NetBSD: Makefile.booters,v 1.65 2006/05/13 02:47:03 lukem 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 .if ${HAVE_GCC} == 3
     20 CPUFLAGS=  -mcpu=i386
     21 .else
     22 CPUFLAGS=  -march=i386 -mtune=i386 -Wno-attributes
     23 .endif
     24 .endif
     25 COPTS=	-Os -ffreestanding
     26 
     27 I386_STAND_DIR?= $S/arch/i386/stand
     28 
     29 .PATH: ${I386_STAND_DIR}/lib
     30 
     31 ROMSTART= start_rom.o
     32 GENPROMDIR= ${I386_STAND_DIR}/genprom
     33 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     34 GENPROM= ${GENPROMOBJDIR}/genprom
     35 
     36 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     37 DOSSTART= start_dos.o doscommain.o
     38 
     39 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     40 PXESTART= start_pxe.o
     41 
     42 CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     43 CPPFLAGS+= -D_STANDALONE
     44 
     45 # XXX
     46 .if ${MACHINE_ARCH} == "x86_64"
     47 CPPFLAGS+=-m32
     48 LD+=-m elf_i386
     49 LIBKERN_ARCH=i386
     50 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     51 .endif
     52 
     53 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     54 SRCS+=	vers.c
     55 
     56 CLEANFILES+= machine x86
     57 
     58 .if !make(obj) && !make(clean) && !make(cleandir)
     59 .BEGIN:
     60 	-rm -f machine && ln -s $S/arch/i386/include machine
     61 	-rm -f x86 && ln -s $S/arch/x86/include x86
     62 .ifdef LIBOBJ
     63 	-rm -f lib && ln -s ${LIBOBJ}/lib lib
     64 	mkdir -p ${LIBOBJ}/lib
     65 .endif
     66 .endif
     67 
     68 ### find out what to use for libkern
     69 KERN_AS=	library
     70 .include "${S}/lib/libkern/Makefile.inc"
     71 LIBKERN=	${KERNLIB}
     72 
     73 ### find out what to use for libz
     74 Z_AS=		library
     75 .include "${S}/lib/libz/Makefile.inc"
     76 LIBZ=		${ZLIB}
     77 
     78 ### find out what to use for libsa
     79 SA_AS=		library
     80 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     81 .include "${S}/lib/libsa/Makefile.inc"
     82 LIBSA=		${SALIB}
     83 
     84 ### find out what to use for libi386
     85 I386DIR= ${I386_STAND_DIR}/lib
     86 .include "${I386DIR}/Makefile.inc"
     87 LIBI386=		${I386LIB}
     88 
     89 cleandir distclean: cleanlibdir
     90 
     91 cleanlibdir:
     92 	-rm -rf lib
     93 
     94 .if ${OBJECT_FMT} == "ELF"
     95 LDFLAGS=-M -e start 	# -N does not work properly.
     96 .else
     97 LDFLAGS=-N -M -e _start 
     98 .endif
     99 
    100 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
    101 
    102 vers.c: ${VERSIONFILE} ${SOURCES}
    103 	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
    104 
    105 CLEANFILES+= ${BASE}.sym
    106 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    107 	${_MKTARGET_LINK}
    108 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
    109 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    110 
    111 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
    112 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    113 	${_MKTARGET_LINK}
    114 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    115 	    ${LIBLIST} >${BASE}.list
    116 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
    117 	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
    118 	    rm -f ${BASE}.rom
    119 	rm -f ${BASE}.rom.tmp
    120 
    121 CLEANFILES+= ${BASE}.com
    122 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    123 	${_MKTARGET_LINK}
    124 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    125 	    ${LIBLIST} >${BASE}.list
    126 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    127 
    128 CLEANFILES+= ${BASE}.bin
    129 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    130 	${_MKTARGET_LINK}
    131 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    132 	    ${LIBLIST} > ${BASE}.list
    133 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    134 
    135 .include <bsd.prog.mk>
    136