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

   1 # $NetBSD: Makefile.bootxx,v 1.49 2015/08/20 11:38:27 uebayasi 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
   9 PIE_CFLAGS=
  10 PIE_LDFLAGS=
  11 PIE_AFLAGS=
  12 NOMAN=
  13 PROG?= bootxx_${FS}
  14 BINDIR= /usr/mdec
  15 BINMODE= 0444
  16
  17 PRIMARY_LOAD_ADDRESS=0x1000
  18 SECONDARY_LOAD_ADDRESS=0x10000
  19
  20 # We ought (need?) to fit into track 0 of a 1.2M floppy.
  21 # This restricts us to 15 sectors (including pbr and label)
  22 BOOTXX_SECTORS?=15
  23 BOOTXX_MAXSIZE?= $$(( ${BOOTXX_SECTORS} * 512 ))
  24
  25 SRCS= pbr.S label.S bootxx.S boot1.c
  26
  27 .include <bsd.own.mk>
  28
  29 STRIPFLAG=      # nothing
  30
  31 LIBCRT0=        # nothing
  32 LIBCRTI=        # nothing
  33 LIBCRTBEGIN=    # nothing
  34 LIBCRTEND=      # nothing
  35 LIBC=           # nothing
  36
  37 BINDIR=/usr/mdec
  38 BINMODE=444
  39
  40 .PATH:  ${.CURDIR}/.. ${.CURDIR}/../../lib
  41
  42 LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,start
  43 CPPFLAGS+= -DBOOTXX
  44 # CPPFLAGS+= -D__daddr_t=int32_t
  45 CPPFLAGS+= -I ${.CURDIR}/../../lib -I ${.OBJDIR}
  46 CPPFLAGS+= -DBOOTXX_SECTORS=${BOOTXX_SECTORS}
  47 CPPFLAGS+= -DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
  48 CPPFLAGS+= -DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
  49 CPPFLAGS+= -DXXfs_open=${FS}_open
  50 CPPFLAGS+= -DXXfs_close=${FS}_close
  51 CPPFLAGS+= -DXXfs_read=${FS}_read
  52 CPPFLAGS+= -DXXfs_stat=${FS}_stat
  53 CPPFLAGS+= -DFS=${FS}
  54 # CPPFLAGS+= -DBOOT_MSG_COM0
  55
  56 # Make sure we override any optimization options specified by the user
  57 .include "${.PARSEDIR}/../Makefile.inc"
  58 COPTS=  ${OPT_SIZE.${ACTIVE_CC}}
  59 DBG=
  60
  61 CPPFLAGS+= -DNO_LBA_CHECK
  62
  63 .if ${MACHINE_ARCH} == "x86_64"
  64 LDFLAGS+=  -Wl,-m,elf_i386
  65 AFLAGS+=   -m32
  66 CPUFLAGS=  -m32
  67 LIBKERN_ARCH=i386
  68 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
  69 .else
  70 CPPFLAGS+= -DEPIA_HACK
  71 CPUFLAGS=  -march=i386 -mtune=i386
  72 .endif
  73
  74 CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes
  75 CPPFLAGS+= -nostdinc -D_STANDALONE
  76 CPPFLAGS+= -I$S
  77
  78 CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=xxfs \
  79                 -DLIBSA_NO_TWIDDLE \
  80                 -DLIBSA_NO_FD_CHECKING \
  81                 -DLIBSA_NO_RAW_ACCESS \
  82                 -DLIBSA_NO_FS_WRITE \
  83                 -DLIBSA_NO_FS_SEEK \
  84                 -DLIBSA_SINGLE_DEVICE=blkdev \
  85                 -DLIBKERN_OPTIMISE_SPACE \
  86                 -D"blkdevioctl(x,y,z)=EINVAL" \
  87                 -D"blkdevclose(f)=0" \
  88                 -D"devopen(f,n,fl)=(*(fl)=(void *)n,0)" \
  89                 -DLIBSA_NO_DISKLABEL_MSGS
  90
  91 # -DLIBSA_FS_SINGLECOMPONENT
  92
  93 # CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT
  94
  95 I386_STAND_DIR?= $S/arch/i386/stand
  96
  97 ### find out what to use for libi386
  98 I386DIR= ${I386_STAND_DIR}/lib
  99 .include "${I386DIR}/Makefile.inc"
 100 LIBI386= ${I386LIB}
 101
 102 ### find out what to use for libsa
 103 SA_AS= library
 104 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
 105 .include "${S}/lib/libsa/Makefile.inc"
 106 LIBSA= ${SALIB}
 107
 108 .if !defined(__MINIX)
 109 ### find out what to use for libkern
 110 KERN_AS=        library
 111 .include "${S}/lib/libkern/Makefile.inc"
 112 LIBKERN=        ${KERNLIB}
 113 .else
 114
 115 SAMISCMAKEFLAGS+="SA_INCLUDE_NET=no"
 116
 117 USE_BITCODE=no
 118
 119 # use MINIX minc
 120 LIBKERN= ${DESTDIR}/usr/lib/libminc.a
 121 .endif # !defined(__MINIX)
 122
 123 LDSCRIPT ?= $S/arch/i386/conf/stand.ldscript
 124
 125 cleandir distclean: .WAIT cleanlibdir
 126
 127 cleanlibdir:
 128         -rm -rf lib
 129
 130 LIBLIST= ${LIBI386} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
 131
 132 CLEANFILES+= ${PROG}.sym ${PROG}.map
 133
 134 ${PROG}: ${OBJS} ${LIBLIST} ${LDSCRIPT}
 135         ${_MKTARGET_LINK}
 136 .if defined(__MINIX)
 137         ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,--section-start=.text=${PRIMARY_LOAD_ADDRESS} \
 138                 -T ${LDSCRIPT} -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
 139 .else
 140         ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
 141                 -T ${LDSCRIPT} -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} ${LIBLIST}
 142 .endif # defined(__MINIX)
 143         ${OBJCOPY} -O binary ${PROG}.sym ${PROG}
 144         @ sz=$$(${TOOL_STAT} -f '%z' ${PROG}); \
 145         if [ "$$sz" -gt "${BOOTXX_MAXSIZE}" ]; then \
 146                 echo "### ${PROG} size $$sz is larger than ${BOOTXX_MAXSIZE}" >&2; \
 147                 rm ${PROG}; \
 148                 ! :; \
 149         else \
 150                 : pad to sector boundary; \
 151                 pad=$$(( 512 - ( $$sz & 511 ) )); \
 152                 [ $$pad = 512 ] || \
 153                     dd if=/dev/zero bs=1 count=$$pad >>${PROG} 2>/dev/null; \
 154                 echo "${PROG} size $$sz, $$((${BOOTXX_MAXSIZE} - $$sz)) free"; \
 155         fi
 156
 157 .include <bsd.prog.mk>
 158 KLINK_MACHINE=  i386
 159 .include <bsd.klinks.mk>