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

   1 #       $NetBSD: Makefile.mbr,v 1.19 2014/01/12 15:26:29 tsutsui Exp $
   2
   3 S=              ${.CURDIR}/../../../../..
   4
   5 NOMAN=          # defined
   6
   7 LIBCRT0=        # nothing
   8 LIBCRTI=        # nothing
   9 LIBCRTBEGIN=    # nothing
  10 LIBCRTEND=      # nothing
  11 LIBC=           # nothing
  12
  13 PIE_CFLAGS=
  14 PIE_LDFLAGS=
  15 PIE_AFLAGS=
  16
  17 .if defined(__MINIX)
  18 USE_BITCODE=no
  19 .endif # defined(__MINIX)
  20
  21 .include <bsd.own.mk>
  22
  23 STRIPFLAG=      # override
  24
  25 SRCS?=          mbr.S
  26
  27 BINDIR=         /usr/mdec
  28 BINMODE=        444
  29
  30 .PATH:          ${.CURDIR}/..
  31
  32 LDFLAGS+=       -nostdlib -Wl,-e,start
  33 CPPFLAGS+=      -I. -I${.CURDIR}/../../lib -I${S}
  34
  35 .if ${MACHINE_ARCH} == "x86_64"
  36 LDFLAGS+=       -Wl,-m,elf_i386
  37 AFLAGS+=        -m32
  38 .endif
  39
  40 BUILDSYMLINKS+= $S/arch/i386/include    machine \
  41                 $S/arch/x86/include     x86
  42
  43 DPSRCS+=        machine x86
  44
  45 CLEANFILES+=    ${PROG}.tmp
  46
  47 LOADADDR=       0x8800
  48
  49 AFLAGS.mbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
  50 AFLAGS.gpt.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
  51
  52 .if defined(__MINIX)
  53 CPPFLAGS+= -DLOADADDR=${LOADADDR}
  54 .endif # defined(__MINIX)
  55
  56 ${PROG}: ${OBJS}
  57         ${_MKTARGET_LINK}
  58 .if defined(__MINIX)
  59         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,--section-start=.text=${LOADADDR} ${OBJS}
  60 .else
  61         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
  62 .endif # defined(__MINIX)
  63         @ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<mbr_space\>' \
  64                     | ${TOOL_SED} 's/^0*//'  ); \
  65                 echo "#### There are $$1 free bytes in ${PROG}"
  66         ${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
  67         rm -f ${PROG}.tmp
  68
  69 .include <bsd.prog.mk>