sys/arch/i386/stand/bootxx/Makefile.bootxx

   1 # $NetBSD: Makefile.bootxx,v 1.37 2009/11/20 17:28:19 dsl Exp $
   2
   3 S=      ${.CURDIR}/../../../../..
   4
   5 PIE_CFLAGS=
   6 PIE_LDFLAGS=
   7 PIE_AFLAGS=
   8 NOMAN=
   9 PROG?= bootxx_${FS}
  10 BINDIR= /usr/mdec
  11 BINMODE= 0444
  12
  13 PRIMARY_LOAD_ADDRESS=0x1000
  14 SECONDARY_LOAD_ADDRESS=0x10000
  15
  16 # We ought (need?) to fit into track 0 of a 1.2M floppy.
  17 # This restricts us to 15 sectors (including pbr and label)
  18 BOOTXX_SECTORS?=15
  19 BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 ))
  20
  21 SRCS= pbr.S label.S bootxx.S boot1.c
  22
  23 .include <bsd.own.mk>
  24
  25 STRIPFLAG=      # nothing
  26
  27 LIBCRT0=        # nothing
  28 LIBCRTBEGIN=    # nothing
  29 LIBCRTEND=      # nothing
  30 LIBC=           # nothing
  31
  32 BINDIR=/usr/mdec
  33 BINMODE=444
  34
  35 .PATH:  ${.CURDIR}/.. ${.CURDIR}/../../lib
  36
  37 LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start
  38 CPPFLAGS+= -DBOOTXX
  39 # CPPFLAGS+= -D__daddr_t=int32_t
  40 CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR}
  41 CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS}
  42 CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  43 CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  44 CPPFLAGS+= -DXXfs_open=${FS}_open
  45 CPPFLAGS+= -DXXfs_close=${FS}_close
  46 CPPFLAGS+= -DXXfs_read=${FS}_read
  47 CPPFLAGS+= -DXXfs_stat=${FS}_stat
  48 CPPFLAGS+= -DFS=${FS}
  49 # CPPFLAGS+= -DBOOT_MSG_COM0
  50
  51 # Make sure we override any optimization options specified by the user
  52 COPTS=  -Os -momit-leaf-frame-pointer
  53 DBG=
  54
  55 CPPFLAGS+= -DNO_LBA_CHECK
  56
  57 .if defined(HAVE_GCC)
  58 .if ${MACHINE_ARCH} == "x86_64"
  59 LDFLAGS+=  -Wl,-m,elf_i386
  60 AFLAGS+=   -m32
  61 CPUFLAGS=  -m32
  62 LIBKERN_ARCH=i386
  63 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
  64 .else
  65 CPPFLAGS+= -DEPIA_HACK
  66 .if ${HAVE_GCC} == 3
  67 CPUFLAGS=  -mcpu=i386
  68 .else
  69 CPUFLAGS=  -march=i386 -mtune=i386
  70 .endif
  71 .endif
  72 .endif
  73
  74 COPTS+=    -ffreestanding
  75 CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes
  76 CPPFLAGS+= -nostdinc -D_STANDALONE
  77 CPPFLAGS+= -I$S
  78
  79 CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \
  80                 -DLIBSA_NO_TWIDDLE \
  81                 -DLIBSA_NO_FD_CHECKING \
  82                 -DLIBSA_NO_RAW_ACCESS \
  83                 -DLIBSA_NO_FS_WRITE \
  84                 -DLIBSA_NO_FS_SEEK \
  85                 -DLIBSA_SINGLE_DEVICE=blkdev \
  86                 -DLIBKERN_OPTIMISE_SPACE \
  87                 -D"blkdevioctl(x,y,z)=EINVAL" \
  88                 -D"blkdevclose(f)=0" \
  89                 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \
  90                 -DLIBSA_NO_DISKLABEL_MSGS
  91
  92 # -DLIBSA_FS_SINGLECOMPONENT
  93
  94 # CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT
  95
  96 I386_STAND_DIR?= $S/arch/i386/stand
  97
  98 CLEANFILES+= machine x86
  99
 100 .if !make(obj) && !make(clean) && !make(cleandir)
 101 .BEGIN:
 102         -rm -f machine && ln -s $S/arch/i386/include machine
 103         -rm -f x86 && ln -s $S/arch/x86/include x86
 104 .ifdef LIBOBJ
 105         -rm -f lib && ln -s ${LIBOBJ}/lib lib
 106         mkdir -p ${LIBOBJ}/lib
 107 .endif
 108 .endif
 109
 110 ### find out what to use for libi386
 111 I386DIR= ${I386_STAND_DIR}/lib
 112 .include "${I386DIR}/Makefile.inc"
 113 LIBI386= ${I386LIB}
 114
 115 ### find out what to use for libsa
 116 SA_AS= library
 117 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
 118 .include "${S}/lib/libsa/Makefile.inc"
 119 LIBSA= ${SALIB}
 120
 121 ### find out what to use for libkern
 122 KERN_AS=        library
 123 .include "${S}/lib/libkern/Makefile.inc"
 124 LIBKERN=        ${KERNLIB}
 125
 126
 127 cleandir distclean: cleanlibdir
 128
 129 cleanlibdir:
 130         -rm -rf lib
 131
 132 LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
 133
 134 CLEANFILES+= ${PROG}.sym ${PROG}.map
 135
 136 ${PROG}: ${OBJS} ${LIBLIST}
 137         ${_MKTARGET_LINK}
 138         ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
 139                 -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
 140         ${OBJCOPY} -O binary ${PROG}.sym ${PROG}
 141         @ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \
 142         if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \
 143                 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \
 144                 rm ${PROG}; \
 145                 ! :; \
 146         else \
 147                 : pad to sector boundary; \
 148                 pad=$$(( 512 - ( $$sz & 511 ) )); \
 149                 [ $$pad = 512 ] || \
 150                     dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \
 151                 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \
 152         fi
 153
 154 .include <bsd.prog.mk>