sys/arch/i386/stand/mbr/Makefile.mbr

   1 #       $NetBSD: Makefile.mbr,v 1.18 2011/05/20 15:05:02 joerg Exp $
   2
   3 S=              ${.CURDIR}/../../../../..
   4
   5 NOMAN=          # defined
   6
   7 LIBCRT0=        # nothing
   8 LIBCRTBEGIN=    # nothing
   9 LIBCRTEND=      # nothing
  10 LIBC=           # nothing
  11
  12 PIE_CFLAGS=
  13 PIE_LDFLAGS=
  14 PIE_AFLAGS=
  15
  16 .include <bsd.own.mk>
  17
  18 STRIPFLAG=      # override
  19
  20 SRCS?=          mbr.S
  21
  22 BINDIR=         /usr/mdec
  23 BINMODE=        444
  24
  25 .PATH:          ${.CURDIR}/..
  26
  27 LDFLAGS+=       -nostdlib -Wl,-e,start
  28 CPPFLAGS+=      -I. -I${.CURDIR}/../../lib -I${S}
  29
  30 .if ${MACHINE_ARCH} == "x86_64"
  31 LDFLAGS+=       -Wl,-m,elf_i386
  32 AFLAGS+=        -m32
  33 .endif
  34
  35 BUILDSYMLINKS+= $S/arch/i386/include    machine \
  36                 $S/arch/x86/include     x86
  37
  38 DPSRCS+=        machine x86
  39
  40 CLEANFILES+=    ${PROG}.tmp
  41
  42 LOADADDR=       0x8800
  43
  44 AFLAGS.mbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
  45 AFLAGS.gpt.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
  46
  47 .if defined(__MINIX)
  48 CPPFLAGS+= -DLOADADDR=${LOADADDR}
  49 AFLAGS.mbr.S+=  -Wa,--divide
  50
  51 BUILDSYMLINKS+= \
  52         ${NETBSDSRCDIR}/include/arch/i386/include/stackframe.h machine/stackframe.h \
  53         ${NETBSDSRCDIR}/include/arch/i386/include/fpu.h machine/fpu.h
  54
  55 DPSRCS+= machine/stackframe.h  machine/fpu.h
  56 .endif # defined(__MINIX)
  57
  58 ${PROG}: ${OBJS}
  59         ${_MKTARGET_LINK}
  60 .if defined(__MINIX)
  61         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,--section-start=.text=${LOADADDR} ${OBJS}
  62 .else
  63         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
  64 .endif
  65         @ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<mbr_space\>' \
  66                     | ${TOOL_SED} 's/^0*//'  ); \
  67                 echo "#### There are $$1 free bytes in ${PROG}"
  68         ${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
  69         rm -f ${PROG}.tmp
  70
  71 .include <bsd.prog.mk>