sys/arch/i386/stand/cdboot/Makefile

   1 #       $NetBSD: Makefile,v 1.8 2008/10/25 22:27:37 apb Exp $
   2
   3 S=      ${.CURDIR}/../../../..
   4
   5 NOMAN=          # defined
   6 STRIPFLAG=      # nothing
   7
   8 LIBCRT0=        # nothing
   9 LIBCRTBEGIN=    # nothing
  10 LIBCRTEND=      # nothing
  11 LIBC=           # nothing
  12
  13 PRIMARY_LOAD_ADDRESS=0x600
  14 SECONDARY_LOAD_ADDRESS=0x10000
  15
  16 PIE_CFLAGS=
  17 PIE_LDFLAGS=
  18 PIE_AFLAGS=
  19
  20 .include <bsd.own.mk>
  21
  22 PROG=   cdboot
  23 SRCS?=  cdboot.S
  24
  25 BINDIR= /usr/mdec
  26 BINMODE=444
  27
  28 .PATH:  ${.CURDIR}/..
  29
  30 LDFLAGS+= -nostdlib -Wl,-e,start
  31 CPPFLAGS+= -I. -I${.CURDIR}/../lib -I${S}
  32 CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  33 CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  34 #CPPFLAGS+= -DDISABLE_KEYPRESS
  35
  36 .if ${MACHINE_ARCH} == "x86_64"
  37 LDFLAGS+=  -Wl,-m,elf_i386
  38 AFLAGS+=   -m32
  39 .endif
  40
  41 .if !make(obj) && !make(clean) && !make(cleandir)
  42 .BEGIN: machine x86
  43 .NOPATH: machine x86
  44 .endif
  45
  46 realdepend realall: machine x86
  47 CLEANFILES+= machine x86
  48
  49 machine::
  50         -rm -f $@
  51         ln -s $S/arch/i386/include $@
  52
  53 x86::
  54         -rm -f $@
  55         ln -s $S/arch/x86/include $@
  56
  57 ${OBJS}: machine x86
  58
  59 CLEANFILES+= ${PROG}.tmp
  60
  61 ${PROG}: ${OBJS}
  62         ${_MKTARGET_LINK}
  63         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} ${OBJS}
  64         @ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<free_space\>' \
  65                     | ${TOOL_SED} 's/^0*//'  ); \
  66                 echo "#### There are $$1 free bytes in ${PROG}"
  67         ${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
  68         rm -f ${PROG}.tmp
  69
  70 .include <bsd.prog.mk>