sys/arch/i386/stand/Makefile.booters

   1 #       $NetBSD: Makefile.booters,v 1.77 2009/01/08 19:02:12 jakllsch 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 .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 .endif
  29 COPTS=  -Os -ffreestanding
  30
  31 I386_STAND_DIR?= $S/arch/i386/stand
  32
  33 .PATH: ${I386_STAND_DIR}/lib
  34
  35 ROMSTART= start_rom.o
  36 GENPROMDIR= ${I386_STAND_DIR}/genprom
  37 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
  38 GENPROM= ${GENPROMOBJDIR}/genprom
  39
  40 .PATH: ${I386_STAND_DIR}/lib/crt/dos
  41 DOSSTART= start_dos.o doscommain.o
  42
  43 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
  44 PXESTART= start_pxe.o
  45
  46 CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
  47 CPPFLAGS+= -D_STANDALONE
  48 LDFLAGS+=  -nostdlib
  49
  50 # XXX
  51 .if ${MACHINE_ARCH} == "x86_64"
  52 CPPFLAGS+=-m32
  53 LDFLAGS+=-Wl,-m,elf_i386
  54 LIBKERN_ARCH=i386
  55 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
  56 .endif
  57
  58 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
  59 SRCS+=  vers.c
  60
  61 CLEANFILES+= machine x86
  62
  63 .if !make(obj) && !make(clean) && !make(cleandir)
  64 .BEGIN:
  65         -rm -f machine && ln -s $S/arch/i386/include machine
  66         -rm -f x86 && ln -s $S/arch/x86/include x86
  67 .ifdef LIBOBJ
  68         -rm -f lib && ln -s ${LIBOBJ}/lib lib
  69         mkdir -p ${LIBOBJ}/lib
  70 .endif
  71 .endif
  72
  73 ### find out what to use for libkern
  74 KERN_AS=        library
  75 .include "${S}/lib/libkern/Makefile.inc"
  76 LIBKERN=        ${KERNLIB}
  77
  78 ### find out what to use for libz
  79 Z_AS=           library
  80 .include "${S}/lib/libz/Makefile.inc"
  81 LIBZ=           ${ZLIB}
  82
  83 ### find out what to use for libsa
  84 SA_AS=          library
  85 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
  86 .include "${S}/lib/libsa/Makefile.inc"
  87 LIBSA=          ${SALIB}
  88
  89 ### find out what to use for libi386
  90 I386DIR= ${I386_STAND_DIR}/lib
  91 .include "${I386DIR}/Makefile.inc"
  92 LIBI386=                ${I386LIB}
  93
  94 cleandir distclean: cleanlibdir
  95
  96 cleanlibdir:
  97         -rm -rf lib
  98
  99 .if ${OBJECT_FMT} == "ELF"
 100 LDFLAGS+=-Wl,-M -Wl,-e,start    # -N does not work properly.
 101 .else
 102 LDFLAGS+=-Wl,-N -Wl,-M -Wl,-e,_start
 103 .endif
 104
 105 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
 106
 107 vers.c: ${VERSIONFILE} ${SOURCES} ${S}/conf/newvers_stand.sh
 108         ${HOST_SH} ${S}/conf/newvers_stand.sh -DM ${VERSIONFILE} x86 ${NEWVERSWHAT}
 109
 110 CLEANFILES+= ${BASE}.sym
 111 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
 112         ${_MKTARGET_LINK}
 113         ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
 114             ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
 115
 116 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
 117 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
 118         ${_MKTARGET_LINK}
 119         ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
 120             ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
 121         ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
 122         ${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
 123             rm -f ${BASE}.rom
 124         rm -f ${BASE}.rom.tmp
 125
 126 CLEANFILES+= ${BASE}.com
 127 ${BASE}.com: ${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}.com
 132
 133 CLEANFILES+= ${BASE}.bin
 134 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
 135         ${_MKTARGET_LINK}
 136         ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
 137             ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
 138         ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
 139
 140 .include <bsd.prog.mk>