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 # $DragonFly: src/sys/boot/pc32/loader_tftp/Makefile,v 1.2 2005/09/04 12:20:46 swildner Exp $
   5
   6 PROG=           loader_tftp
   7 STRIP=
   8 NEWVERSWHAT=    "bootstrap loader" i386
   9 BINDIR?=        /boot
  10 INSTALLFLAGS=   -b
  11
  12 # Notes: the 'loader' client is brought in with a virtual base of (typically)
  13 # 0xa000 and a code offset of 0x0.  The btxldr is loaded at 0x200000 (?).
  14 #
  15 # MEM_BTX_USR_ARG is not used in the boot2->loader stage, only in the
  16 # boot1->boot2 stage (XXX what about the use in cdboot and pxeboot?)
  17 #
  18 ORG= 0x0
  19
  20 .PATH:          ${.CURDIR}/../loader
  21 # architecture-specific loader code
  22 SRCS=           main.c conf.c
  23
  24 CFLAGS+=        -ffreestanding
  25 CFLAGS+=        -DLOADER_TFTP_SUPPORT
  26 #CFLAGS+=       -DLOADER_NFS_SUPPORT
  27
  28 # Enable PnP and ISA-PnP code.
  29 HAVE_PNP=       yes
  30 HAVE_ISABUS=    yes
  31
  32 BOOT_DLOADER=   yes
  33 CFLAGS+=        -I${.CURDIR}/../../dloader -I${.CURDIR}/../../dloader/i386
  34 .if exists(${.OBJDIR}/../../dloader/libdloader.a)
  35 LIBDLOADER=     ${.OBJDIR}/../../dloader/libdloader.a
  36 .else
  37 LIBDLOADER=     ${.CURDIR}/../../dloader/libdloader.a
  38 .endif
  39
  40 .if defined(LOADER_BZIP2_SUPPORT)
  41 CFLAGS+=        -DLOADER_BZIP2_SUPPORT
  42 .endif
  43 .if !defined(LOADER_NO_GZIP_SUPPORT)
  44 CFLAGS+=        -DLOADER_GZIP_SUPPORT
  45 .endif
  46
  47 # Always add MI sources
  48 .PATH:          ${.CURDIR}/../../common
  49 .include        <${.CURDIR}/../../common/Makefile.inc>
  50 CFLAGS+=        -I${.CURDIR}/../../common
  51 CFLAGS+=        -I${.CURDIR}/../../.. -I.
  52
  53 CLEANFILES+=    vers.c vers.o ${PROG}.list ${PROG}.bin ${PROG}.sym ${PROG}.help
  54
  55 CFLAGS+=        -Wall
  56 LDFLAGS=        -nostdlib -static -Ttext ${ORG}
  57
  58 # i386 standalone support library
  59 LIBI386=        ${.OBJDIR}/../libi386/libi386.a
  60 CFLAGS+=        -I${.CURDIR}/..
  61
  62 # where to get libstand from
  63 #XXX need a better way to do this
  64 LIBSTAND=       ${.CURDIR}/../../../../lib/libstand/libstand.a
  65 .if !exists(${LIBSTAND})
  66 LIBSTAND=       ${.OBJDIR}/../../../../lib/libstand/libstand.a
  67 .if !exists(${LIBSTAND})
  68 LIBSTAND=       -lstand
  69 .endif
  70 .endif
  71 CFLAGS+=        -I${.CURDIR}/../../../../lib/libstand/
  72
  73 # BTX components
  74 .if exists(${.OBJDIR}/../btx)
  75 BTXDIR=         ${.OBJDIR}/../btx
  76 .else
  77 BTXDIR=         ${.CURDIR}/../btx
  78 .endif
  79 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  80 BTXKERN=        ${BTXDIR}/btx/btx
  81 BTXCRT=         ${BTXDIR}/lib/crt0.o
  82 CFLAGS+=        -I${.CURDIR}/../btx/lib
  83
  84 # BTX is expecting ELF components
  85 CFLAGS+=        -elf
  86
  87 # Debug me!
  88 #CFLAGS+=       -g
  89 #LDFLAGS+=      -g
  90
  91 vers.o: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
  92         sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT}
  93         ${CC} ${CFLAGS} -c vers.c
  94
  95 ${PROG}: ${PROG}.bin ${BTXLDR} ${BTXKERN} ${BTXCRT}
  96         btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
  97                 -b ${BTXKERN} ${PROG}.bin
  98 #       /usr/bin/kzip ${.TARGET}
  99 #       mv ${.TARGET}.kz ${.TARGET}
 100
 101 ${PROG}.bin: ${PROG}.sym
 102         cp ${.ALLSRC} ${.TARGET}
 103         strip -R .comment -R .note ${.TARGET}
 104
 105 ${PROG}.help: help.common help.i386
 106         cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk > ${.TARGET}
 107
 108 .PATH: ${.CURDIR}/../../dloader
 109 FILES=  ${PROG}.help loader.conf loader-bootp.conf
 110 FILESDIR_loader.conf=   /boot/defaults
 111 FILESDIR_loader-bootp.conf=     /boot/defaults
 112
 113 .if !exists(${DESTDIR}/boot/dloader.rc)
 114 FILES+= ${.CURDIR}/../loader/dloader.rc
 115 .endif
 116
 117 .include "../Makefile.inc"
 118
 119 # Cannot use ${OBJS} above this line
 120 .include <bsd.prog.mk>
 121
 122 ${PROG}.sym: ${OBJS} ${LIBI386} ${LIBSTAND} ${LIBDLOADER} vers.o
 123         ${CC} ${LDFLAGS} -o ${.TARGET} ${BTXCRT} ${OBJS} vers.o \
 124                 ${LIBDLOADER} ${LIBI386} ${LIBSTAND}
 125
 126 # If it's not there, don't consider it a target
 127 .if exists(${.CURDIR}/../../../i386/include)
 128 beforedepend ${OBJS}: machine
 129
 130 machine:
 131         ${LN} -sf ${.CURDIR}/../../../i386/include machine
 132
 133 .endif
 134
 135 CLEANFILES+=    machine