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

   1 # $NetBSD: Makefile.bootxx,v 1.46 2013/11/01 00:18:24 christos Exp $
   2
   3 S=      ${.CURDIR}/../../../../..
   4
   5 AFLAGS.bootxx.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
   6 AFLAGS.label.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
   7 AFLAGS.pbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
   8 .if defined(__MINIX)
   9 AFLAGS.bootxx.S+= -Wa,--divide
  10 .endif
  11
  12 PIE_CFLAGS=
  13 PIE_LDFLAGS=
  14 PIE_AFLAGS=
  15 NOMAN=
  16 PROG?= bootxx_${FS}
  17 BINDIR= /usr/mdec
  18 BINMODE= 0444
  19
  20 PRIMARY_LOAD_ADDRESS=0x1000
  21 SECONDARY_LOAD_ADDRESS=0x10000
  22
  23 # We ought (need?) to fit into track 0 of a 1.2M floppy.
  24 # This restricts us to 15 sectors (including pbr and label)
  25 BOOTXX_SECTORS?=15
  26 BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 ))
  27
  28 SRCS= pbr.S label.S bootxx.S boot1.c
  29
  30 .include <bsd.own.mk>
  31
  32 STRIPFLAG=      # nothing
  33
  34 LIBCRT0=        # nothing
  35 LIBCRTBEGIN=    # nothing
  36 LIBCRTEND=      # nothing
  37 LIBC=           # nothing
  38
  39 BINDIR=/usr/mdec
  40 BINMODE=444
  41
  42 .PATH:  ${.CURDIR}/.. ${.CURDIR}/../../lib
  43
  44 LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start
  45 CPPFLAGS+= -DBOOTXX
  46 # CPPFLAGS+= -D__daddr_t=int32_t
  47 CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR}
  48 CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS}
  49 CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  50 CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  51 CPPFLAGS+= -DXXfs_open=${FS}_open
  52 CPPFLAGS+= -DXXfs_close=${FS}_close
  53 CPPFLAGS+= -DXXfs_read=${FS}_read
  54 CPPFLAGS+= -DXXfs_stat=${FS}_stat
  55 CPPFLAGS+= -DFS=${FS}
  56 # CPPFLAGS+= -DBOOT_MSG_COM0
  57
  58 # Make sure we override any optimization options specified by the user
  59 .include "${.PARSEDIR}/../Makefile.inc"
  60 COPTS=  ${OPT_SIZE.${ACTIVE_CC}}
  61 DBG=
  62
  63 CPPFLAGS+= -DNO_LBA_CHECK
  64
  65 .if ${MACHINE_ARCH} == "x86_64"
  66 LDFLAGS+=  -Wl,-m,elf_i386
  67 AFLAGS+=   -m32
  68 CPUFLAGS=  -m32
  69 LIBKERN_ARCH=i386
  70 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
  71 .else
  72 CPPFLAGS+= -DEPIA_HACK
  73 CPUFLAGS=  -march=i386 -mtune=i386
  74 .endif
  75
  76 CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes
  77 CPPFLAGS+= -nostdinc -D_STANDALONE
  78 CPPFLAGS+= -I$S
  79
  80 CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \
  81                 -DLIBSA_NO_TWIDDLE \
  82                 -DLIBSA_NO_FD_CHECKING \
  83                 -DLIBSA_NO_RAW_ACCESS \
  84                 -DLIBSA_NO_FS_WRITE \
  85                 -DLIBSA_NO_FS_SEEK \
  86                 -DLIBSA_SINGLE_DEVICE=blkdev \
  87                 -DLIBKERN_OPTIMISE_SPACE \
  88                 -D"blkdevioctl(x,y,z)=EINVAL" \
  89                 -D"blkdevclose(f)=0" \
  90                 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \
  91                 -DLIBSA_NO_DISKLABEL_MSGS
  92
  93 # -DLIBSA_FS_SINGLECOMPONENT
  94
  95 # CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT
  96
  97 I386_STAND_DIR?= $S/arch/i386/stand
  98
  99 ### find out what to use for libi386
 100 I386DIR= ${I386_STAND_DIR}/lib
 101 .include "${I386DIR}/Makefile.inc"
 102 LIBI386= ${I386LIB}
 103
 104 ### find out what to use for libsa
 105 SA_AS= library
 106 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
 107 .include "${S}/lib/libsa/Makefile.inc"
 108 LIBSA= ${SALIB}
 109
 110 .if !defined(__MINIX)
 111 ### find out what to use for libkern
 112 KERN_AS=        library
 113 .include "${S}/lib/libkern/Makefile.inc"
 114 LIBKERN=        ${KERNLIB}
 115 .else
 116
 117 SAMISCMAKEFLAGS+="SA_INCLUDE_NET=no"
 118
 119 USE_BITCODE=no
 120
 121 # use MINIX minc
 122 LIBKERN= ${DESTDIR}/usr/lib/libminc.a
 123 .endif
 124
 125 LDSCRIPT ?= $S/arch/i386/conf/stand.ldscript
 126
 127 cleandir distclean: .WAIT 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 .if defined(__MINIX)
 139         ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,--section-start=.text=${PRIMARY_LOAD_ADDRESS} \
 140                 -T ${LDSCRIPT} -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
 141 .else
 142         ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
 143                 -T ${LDSCRIPT} -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
 144 .endif
 145         ${OBJCOPY} -O binary ${PROG}.sym ${PROG}
 146         @ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \
 147         if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \
 148                 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \
 149                 rm ${PROG}; \
 150                 ! :; \
 151         else \
 152                 : pad to sector boundary; \
 153                 pad=$$(( 512 - ( $$sz & 511 ) )); \
 154                 [ $$pad = 512 ] || \
 155                     dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \
 156                 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \
 157         fi
 158
 159 .include <bsd.prog.mk>
 160 KLINK_MACHINE=  i386
 161 .include <bsd.klinks.mk>