sys/boot/pc32/loader/Makefile

   1 # $FreeBSD: src/sys/boot/i386/loader/Makefile,v 1.66 2003/06/26 03:51:57 peter Exp $
   2 # $DragonFly: src/sys/boot/pc32/loader/Makefile,v 1.11 2005/09/03 23:52:49 dillon Exp $
   3 #
   4
   5 PROG=           loader
   6 STRIP=
   7 NEWVERSWHAT=    "bootstrap loader" i386
   8 BINDIR?=        /boot
   9 INSTALLFLAGS=   -b
  10
  11 # Notes: the 'loader' client is brought in with a virtual base of (typically)
  12 # 0xa000 and a code offset of 0x0.  The btxldr is loaded at 0x200000 (?).
  13 #
  14 # MEM_BTX_USR_ARG is not used in the boot2->loader stage, only in the
  15 # boot1->boot2 stage (XXX what about the use in cdboot and pxeboot?)
  16 #
  17 ORG= 0x0
  18
  19 # architecture-specific loader code
  20 SRCS=           main.c conf.c
  21
  22 CFLAGS+=        -ffreestanding
  23 # Enable PXE TFTP or NFS support, not both.
  24 #CFLAGS+=       -DLOADER_TFTP_SUPPORT
  25 CFLAGS+=        -DLOADER_NFS_SUPPORT
  26
  27 # Enable PnP and ISA-PnP code.
  28 HAVE_PNP=       yes
  29 HAVE_ISABUS=    yes
  30
  31 .if !defined(NOFORTH)
  32 # Enable BootForth
  33 BOOT_FORTH=     yes
  34 CFLAGS+=        -DBOOT_FORTH -I${.CURDIR}/../../ficl -I${.CURDIR}/../../ficl/i386
  35 .if exists(${.OBJDIR}/../../ficl/libficl.a)
  36 LIBFICL=        ${.OBJDIR}/../../ficl/libficl.a
  37 .else
  38 LIBFICL=        ${.CURDIR}/../../ficl/libficl.a
  39 .endif
  40 .endif
  41
  42 .if defined(LOADER_BZIP2_SUPPORT)
  43 CFLAGS+=        -DLOADER_BZIP2_SUPPORT
  44 .endif
  45 .if !defined(LOADER_NO_GZIP_SUPPORT)
  46 CFLAGS+=        -DLOADER_GZIP_SUPPORT
  47 .endif
  48
  49 # Always add MI sources
  50 .PATH:          ${.CURDIR}/../../common
  51 .include        <${.CURDIR}/../../common/Makefile.inc>
  52 CFLAGS+=        -I${.CURDIR}/../../common
  53 CFLAGS+=        -I${.CURDIR}/../../.. -I.
  54
  55 CLEANFILES+=    vers.c vers.o ${PROG}.list ${PROG}.bin ${PROG}.sym ${PROG}.help
  56
  57 CFLAGS+=        -Wall
  58 LDFLAGS=        -nostdlib -static -Ttext ${ORG}
  59
  60 # i386 standalone support library
  61 LIBI386=        ${.OBJDIR}/../libi386/libi386.a
  62 CFLAGS+=        -I${.CURDIR}/..
  63
  64 # where to get libstand from
  65 #XXX need a better way to do this
  66 LIBSTAND=       ${.CURDIR}/../../../../lib/libstand/libstand.a
  67 .if !exists(${LIBSTAND})
  68 LIBSTAND=       ${.OBJDIR}/../../../../lib/libstand/libstand.a
  69 .if !exists(${LIBSTAND})
  70 LIBSTAND=       -lstand
  71 .endif
  72 .endif
  73 CFLAGS+=        -I${.CURDIR}/../../../../lib/libstand/
  74
  75 # BTX components
  76 .if exists(${.OBJDIR}/../btx)
  77 BTXDIR=         ${.OBJDIR}/../btx
  78 .else
  79 BTXDIR=         ${.CURDIR}/../btx
  80 .endif
  81 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  82 BTXKERN=        ${BTXDIR}/btx/btx
  83 BTXCRT=         ${BTXDIR}/lib/crt0.o
  84 CFLAGS+=        -I${.CURDIR}/../btx/lib
  85
  86 # BTX is expecting ELF components
  87 CFLAGS+=        -elf
  88
  89 # Debug me!
  90 #CFLAGS+=       -g
  91 #LDFLAGS+=      -g
  92
  93 vers.o: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
  94         sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT}
  95         ${CC} ${CFLAGS} -c vers.c
  96
  97 ${PROG}: ${PROG}.bin ${BTXLDR} ${BTXKERN} ${BTXCRT}
  98         btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
  99                 -b ${BTXKERN} ${PROG}.bin
 100 #       /usr/bin/kzip ${.TARGET}
 101 #       mv ${.TARGET}.kz ${.TARGET}
 102
 103 ${PROG}.bin: ${PROG}.sym
 104         cp ${.ALLSRC} ${.TARGET}
 105         strip -R .comment -R .note ${.TARGET}
 106
 107 ${PROG}.help: help.common help.i386
 108         cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk > ${.TARGET}
 109
 110 .PATH: ${.CURDIR}/../../forth
 111 FILES=  ${PROG}.help loader.4th support.4th loader.conf loader-bootp.conf
 112 FILES+= screen.4th frames.4th beastie.4th
 113 FILESDIR_loader.conf=   /boot/defaults
 114 FILESDIR_loader-bootp.conf=     /boot/defaults
 115
 116 .if !exists(${DESTDIR}/boot/loader.rc)
 117 FILES+= ${.CURDIR}/loader.rc
 118 .endif
 119
 120 .include "../Makefile.inc"
 121
 122 # Cannot use ${OBJS} above this line
 123 .include <bsd.prog.mk>
 124
 125 ${PROG}.sym: ${OBJS} ${LIBI386} ${LIBSTAND} ${LIBFICL} vers.o
 126         ${CC} ${LDFLAGS} -o ${.TARGET} ${BTXCRT} ${OBJS} vers.o \
 127                 ${LIBFICL} ${LIBI386} ${LIBSTAND}
 128
 129 # If it's not there, don't consider it a target
 130 .if exists(${.CURDIR}/../../../i386/include)
 131 beforedepend ${OBJS}: machine
 132
 133 machine:
 134         ${LN} -sf ${.CURDIR}/../../../i386/include machine
 135
 136 .endif
 137
 138 CLEANFILES+=    machine