sys/arch/i386/stand/cdboot/Makefile

   1 #       $NetBSD: Makefile,v 1.12 2011/05/20 22:29:55 joerg Exp $
   2
   3 S=              ${.CURDIR}/../../../..
   4
   5 AFLAGS.cdboot.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
   6
   7 NOMAN=          # defined
   8 .include <bsd.own.mk>
   9
  10 .if defined(__MINIX)
  11 AFLAGS+=       -Wa,--divide
  12 .endif
  13
  14 STRIPFLAG=      # nothing
  15
  16 LIBCRT0=        # nothing
  17 LIBCRTBEGIN=    # nothing
  18 LIBCRTEND=      # nothing
  19 LIBC=           # nothing
  20
  21 PRIMARY_LOAD_ADDRESS=   0x1000
  22 SECONDARY_LOAD_ADDRESS= 0x10000
  23
  24 PROG=           bootxx_cd9660
  25 SRCS?=          cdboot.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${S}
  34 CPPFLAGS+=      -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  35 CPPFLAGS+=      -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  36 CPPFLAGS+=      -DDISABLE_KEYPRESS
  37
  38 .if ${MACHINE_ARCH} == "x86_64"
  39 LDFLAGS+=       -Wl,-m,elf_i386
  40 AFLAGS+=        -m32
  41 .endif
  42
  43 BUILDSYMLINKS+= $S/arch/i386/include    machine \
  44                 $S/arch/x86/include     x86
  45
  46 DPSRCS+=        machine x86
  47
  48 CLEANFILES+=    ${PROG}.tmp
  49
  50 ${PROG}: ${OBJS}
  51         ${_MKTARGET_LINK}
  52         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
  53             ${OBJS}
  54         @ set -- $$( ${NM} -t d ${PROG}.tmp | grep 'free_space' \
  55                 | ${TOOL_SED} 's/^0*//'  ); \
  56                 echo "#### There are $$1 free bytes in ${PROG}"
  57         ${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
  58         rm -f ${PROG}.tmp
  59
  60 .include <bsd.prog.mk>