sys/boot/pc32/loader_tftp/Makefile

   1 # Works like the normal loader except the kernel, modules, and other loader
   2 # files are loaded via TFTP instead of NFS.
   3
   4 PROG=           loader_tftp
   5 STRIP=
   6 NEWVERSWHAT=    "bootstrap loader" i386
   7 BINDIR?=        /boot
   8 INSTALLFLAGS=   -b
   9
  10 # Notes: the 'loader' client is brought in with a virtual base of (typically)
  11 # 0xa000 and a code offset of 0x0.  The btxldr is loaded at 0x200000 (?).
  12 #
  13 # MEM_BTX_USR_ARG is not used in the boot2->loader stage, only in the
  14 # boot1->boot2 stage (XXX what about the use in cdboot and pxeboot?)
  15 #
  16 ORG= 0x0
  17
  18 .PATH:          ${.CURDIR}/../loader
  19 # architecture-specific loader code
  20 SRCS=           main.c conf.c
  21
  22 CFLAGS+=        -DLOADER_TFTP_SUPPORT
  23 #CFLAGS+=       -DLOADER_NFS_SUPPORT
  24
  25 # Enable PnP and ISA-PnP code.
  26 HAVE_PNP=       yes
  27 HAVE_ISABUS=    yes
  28
  29 BOOT_DLOADER=   yes
  30 CFLAGS+=        -I${.CURDIR}/../../dloader -I${.CURDIR}/../../dloader/i386
  31 .if exists(${.OBJDIR}/../../dloader/libdloader.a)
  32 LIBDLOADER=     ${.OBJDIR}/../../dloader/libdloader.a
  33 .else
  34 LIBDLOADER=     ${.CURDIR}/../../dloader/libdloader.a
  35 .endif
  36
  37 .if defined(LOADER_BZIP2_SUPPORT)
  38 CFLAGS+=        -DLOADER_BZIP2_SUPPORT
  39 .endif
  40 .if !defined(LOADER_NO_GZIP_SUPPORT)
  41 CFLAGS+=        -DLOADER_GZIP_SUPPORT
  42 .endif
  43
  44 # Always add MI sources
  45 .PATH:          ${.CURDIR}/../../common
  46 .include        <${.CURDIR}/../../common/Makefile.inc>
  47 CFLAGS+=        -I${.CURDIR}/../../common
  48 CFLAGS+=        -I${.CURDIR}/../../.. -I.
  49
  50 CLEANFILES+=    vers.c vers.o ${PROG}.list ${PROG}.bin ${PROG}.sym ${PROG}.help
  51
  52 CFLAGS+=                -Wall
  53 COMPILER_LDFLAGS=       -nostdlib -static -Ttext ${ORG}
  54
  55 # i386 standalone support library
  56 LIBI386=        ${.OBJDIR}/../libi386/libi386.a
  57 CFLAGS+=        -I${.CURDIR}/..
  58
  59 # where to get libstand from
  60 #XXX need a better way to do this
  61 LIBSTAND=       ${.CURDIR}/../../../../lib/libstand/libstand.a
  62 .if !exists(${LIBSTAND})
  63 LIBSTAND=       ${.OBJDIR}/../../../../lib/libstand/libstand.a
  64 .if !exists(${LIBSTAND})
  65 LIBSTAND=       -lstand
  66 .endif
  67 .endif
  68 CFLAGS+=        -I${.CURDIR}/../../../../lib/libstand/
  69
  70 # BTX components
  71 .if exists(${.OBJDIR}/../btx)
  72 BTXDIR=         ${.OBJDIR}/../btx
  73 .else
  74 BTXDIR=         ${.CURDIR}/../btx
  75 .endif
  76 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  77 BTXKERN=        ${BTXDIR}/btx/btx
  78 BTXCRT=         ${BTXDIR}/lib/crt0.o
  79 CFLAGS+=        -I${.CURDIR}/../btx/lib
  80
  81 # BTX is expecting ELF components
  82 CFLAGS+=        -elf
  83
  84 # Debug me!
  85 #CFLAGS+=       -g
  86
  87 vers.o: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
  88         sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT}
  89         ${CC} ${CFLAGS} -c vers.c
  90
  91 ${PROG}: ${PROG}.bin ${BTXLDR} ${BTXKERN} ${BTXCRT}
  92         btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
  93                 -b ${BTXKERN} ${PROG}.bin
  94 #       /usr/bin/kzip ${.TARGET}
  95 #       mv ${.TARGET}.kz ${.TARGET}
  96
  97 ${PROG}.bin: ${PROG}.sym
  98         cp ${.ALLSRC} ${.TARGET}
  99         strip -R .comment -R .note ${.TARGET}
 100
 101 ${PROG}.help: help.common help.i386
 102         cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk > ${.TARGET}
 103
 104 .PATH: ${.CURDIR}/../../dloader
 105 FILES=  ${PROG}.help loader.conf loader-bootp.conf
 106 FILESDIR_loader.conf=   /boot/defaults
 107 FILESDIR_loader-bootp.conf=     /boot/defaults
 108
 109 .if !exists(${DESTDIR}/boot/dloader.rc)
 110 FILES+= ${.CURDIR}/../loader/dloader.rc
 111 .endif
 112
 113 .include "../Makefile.inc"
 114
 115 # Cannot use ${OBJS} above this line
 116 .include <bsd.prog.mk>
 117
 118 ${PROG}.sym: ${OBJS} ${LIBI386} ${LIBSTAND} ${LIBDLOADER} vers.o
 119         ${CC} ${COMPILER_LDFLAGS} -o ${.TARGET} ${BTXCRT} ${OBJS} vers.o \
 120                 ${LIBDLOADER} ${LIBI386} ${LIBSTAND}
 121
 122 # If it's not there, don't consider it a target
 123 .if exists(${.CURDIR}/../../../i386/include)
 124 beforedepend ${OBJS}: machine
 125
 126 machine:
 127         ${LN} -sf ${.CURDIR}/../../../i386/include machine
 128
 129 .endif
 130
 131 CLEANFILES+=    machine