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 STRIPFLAG=      # nothing
  11
  12 LIBCRT0=        # nothing
  13 LIBCRTBEGIN=    # nothing
  14 LIBCRTEND=      # nothing
  15 LIBC=           # nothing
  16
  17 PRIMARY_LOAD_ADDRESS=   0x1000
  18 SECONDARY_LOAD_ADDRESS= 0x10000
  19
  20 PROG=           bootxx_cd9660
  21 SRCS?=          cdboot.S
  22
  23 BINDIR=         /usr/mdec
  24 BINMODE=        444
  25
  26 .PATH:          ${.CURDIR}/..
  27
  28 LDFLAGS+=       -nostdlib -Wl,-e,start
  29 #CPPFLAGS+=     -I. -I${.CURDIR}/../lib -I${S}
  30 CPPFLAGS+=      -I. -I${.CURDIR}/../lib
  31 CPPFLAGS+=      -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  32 CPPFLAGS+=      -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  33 CPPFLAGS+=      -DDISABLE_KEYPRESS
  34
  35 .if ${MACHINE_ARCH} == "x86_64"
  36 LDFLAGS+=       -Wl,-m,elf_i386
  37 AFLAGS+=        -m32
  38 .endif
  39
  40 .if defined(_NetBSD_)
  41 # NetBSD can be compiled from a foreign host, MINIX do not. So commented out.
  42 # Make sys/ a local thing for benefit of cross-compilers
  43 CPPFLAGS+=      -I${S}
  44 # And same for machine/; need a bit more work because of symlink
  45 BUILDSYMLINKS+= $S/arch/i386/include    machine \
  46                 $S/arch/x86/include     x86
  47
  48 DPSRCS+=        machine x86
  49 .endif
  50
  51 AFLAGS+=        -Wa,--divide
  52
  53 CLEANFILES+=    ${PROG}.tmp
  54
  55 ${PROG}: ${OBJS}
  56         ${_MKTARGET_LINK}
  57         ${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
  58             ${OBJS}
  59         @ set -- $$( ${NM} -t d ${PROG}.tmp | grep 'free_space' \
  60                 | ${TOOL_SED} 's/^0*//'  ); \
  61                 echo "#### There are $$1 free bytes in ${PROG}"
  62         ${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
  63         rm -f ${PROG}.tmp
  64
  65 .include <bsd.prog.mk>