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 BOOT_DLOADER=   yes
  32 CFLAGS+=        -I${.CURDIR}/../../dloader -I${.CURDIR}/../../dloader/i386
  33 .if exists(${.OBJDIR}/../../dloader/libdloader.a)
  34 LIBDLOADER=     ${.OBJDIR}/../../dloader/libdloader.a
  35 .else
  36 LIBDLOADER=     ${.CURDIR}/../../dloader/libdloader.a
  37 .endif
  38
  39 .if defined(LOADER_BZIP2_SUPPORT)
  40 CFLAGS+=        -DLOADER_BZIP2_SUPPORT
  41 .endif
  42 .if !defined(LOADER_NO_GZIP_SUPPORT)
  43 CFLAGS+=        -DLOADER_GZIP_SUPPORT
  44 .endif
  45
  46 # Always add MI sources
  47 .PATH:          ${.CURDIR}/../../common
  48 .include        <${.CURDIR}/../../common/Makefile.inc>
  49 CFLAGS+=        -I${.CURDIR}/../../common
  50 CFLAGS+=        -I${.CURDIR}/../../.. -I.
  51
  52 CLEANFILES+=    vers.c vers.o ${PROG}.list ${PROG}.bin ${PROG}.sym ${PROG}.help
  53
  54 CFLAGS+=        -Wall
  55 LDFLAGS=        -nostdlib -static -Ttext ${ORG}
  56
  57 # i386 standalone support library
  58 LIBI386=        ${.OBJDIR}/../libi386/libi386.a
  59 CFLAGS+=        -I${.CURDIR}/..
  60
  61 # where to get libstand from
  62 #XXX need a better way to do this
  63 LIBSTAND=       ${.CURDIR}/../../../../lib/libstand/libstand.a
  64 .if !exists(${LIBSTAND})
  65 LIBSTAND=       ${.OBJDIR}/../../../../lib/libstand/libstand.a
  66 .if !exists(${LIBSTAND})
  67 LIBSTAND=       -lstand
  68 .endif
  69 .endif
  70 CFLAGS+=        -I${.CURDIR}/../../../../lib/libstand/
  71
  72 # BTX components
  73 .if exists(${.OBJDIR}/../btx)
  74 BTXDIR=         ${.OBJDIR}/../btx
  75 .else
  76 BTXDIR=         ${.CURDIR}/../btx
  77 .endif
  78 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  79 BTXKERN=        ${BTXDIR}/btx/btx
  80 BTXCRT=         ${BTXDIR}/lib/crt0.o
  81 CFLAGS+=        -I${.CURDIR}/../btx/lib
  82
  83 # BTX is expecting ELF components
  84 CFLAGS+=        -elf
  85
  86 # Debug me!
  87 #CFLAGS+=       -g
  88 #LDFLAGS+=      -g
  89
  90 vers.o: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
  91         sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT}
  92         ${CC} ${CFLAGS} -c vers.c
  93
  94 ${PROG}: ${PROG}.bin ${BTXLDR} ${BTXKERN} ${BTXCRT}
  95         btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
  96                 -b ${BTXKERN} ${PROG}.bin
  97 #       /usr/bin/kzip ${.TARGET}
  98 #       mv ${.TARGET}.kz ${.TARGET}
  99
 100 ${PROG}.bin: ${PROG}.sym
 101         cp ${.ALLSRC} ${.TARGET}
 102         strip -R .comment -R .note ${.TARGET}
 103
 104 ${PROG}.help: help.common help.i386
 105         cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk > ${.TARGET}
 106
 107 .PATH: ${.CURDIR}/../../dloader
 108 FILES=  ${PROG}.help loader.conf loader-bootp.conf dloader.menu
 109 FILESDIR_loader.conf=   /boot/defaults
 110 FILESDIR_loader-bootp.conf=     /boot/defaults
 111 FILESDIR_dloader.menu=  /boot/defaults
 112
 113 .if !exists(${DESTDIR}/boot/dloader.rc)
 114 FILES+= ${.CURDIR}/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