sys/arch/i386/stand/cdboot/Makefile

   1 #       $NetBSD: Makefile,v 1.13 2013/09/12 05:54:38 joerg Exp $
   2
   3 S=              ${.CURDIR}/../../../..
   4
   5 AFLAGS.cdboot.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
   6 .if defined(__MINIX)
   7 AFLAGS.cdboot.S+=       -Wa,--divide
   8 .endif # defined(__MINIX)
   9
  10 PIE_CFLAGS=
  11 PIE_LDFLAGS=
  12 PIE_AFLAGS=
  13
  14 NOMAN=          # defined
  15 .include <bsd.own.mk>
  16
  17 STRIPFLAG=      # nothing
  18
  19 LIBCRT0=        # nothing
  20 LIBCRTBEGIN=    # nothing
  21 LIBCRTEND=      # nothing
  22 LIBC=           # nothing
  23
  24 PRIMARY_LOAD_ADDRESS=   0x1000
  25 SECONDARY_LOAD_ADDRESS= 0x10000
  26
  27 PROG=           bootxx_cd9660
  28 SRCS?=          cdboot.S
  29
  30 BINDIR=         /usr/mdec
  31 BINMODE=        444
  32
  33 .PATH:          ${.CURDIR}/..
  34
  35 LDFLAGS+=       -nostdlib -Wl,-e,start
  36 CPPFLAGS+=      -I. -I${.CURDIR}/../lib -I${S}
  37 CPPFLAGS+=      -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  38 CPPFLAGS+=      -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  39 CPPFLAGS+=      -DDISABLE_KEYPRESS
  40
  41 .if ${MACHINE_ARCH} == "x86_64"
  42 LDFLAGS+=       -Wl,-m,elf_i386
  43 AFLAGS+=        -m32
  44 .endif
  45
  46 BUILDSYMLINKS+= $S/arch/i386/include    machine \
  47                 $S/arch/x86/include     x86
  48
  49 DPSRCS+=        machine x86
  50
  51 CLEANFILES+=    ${PROG}.tmp
  52
  53 ${PROG}: ${OBJS}
  54         ${_MKTARGET_LINK}
  55 .if defined(__MINIX)
  56         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,--section-start=.text=${PRIMARY_LOAD_ADDRESS} \
  57             ${OBJS}
  58 .else
  59         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
  60             ${OBJS}
  61 .endif
  62         @ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<free_space\>' \
  63                 | ${TOOL_SED} 's/^0*//'  ); \
  64                 echo "#### There are $$1 free bytes in ${PROG}"
  65         ${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
  66         rm -f ${PROG}.tmp
  67
  68 .include <bsd.prog.mk>