sys/boot/pc32/pxeldr/Makefile

   1 # $FreeBSD: src/sys/boot/i386/pxeldr/Makefile,v 1.9 2003/09/03 08:12:20 phk Exp $
   2
   3 ORG=            0x7c00
   4
   5 LDR=            pxeldr
   6 BOOT?=          pxeboot
   7 LOADER?=        loader
   8 PROG=           ${BOOT}
   9 MAN=            ${BOOT}.8
  10 STRIP=
  11 BINDIR?=        /boot
  12
  13 .if defined(BOOT_PXELDR_PROBE_KEYBOARD)
  14 CFLAGS+=        -DPROBE_KEYBOARD
  15 .endif
  16
  17 .if defined(BOOT_PXELDR_ALWAYS_SERIAL)
  18 CFLAGS+=        -DALWAYS_SERIAL
  19 .endif
  20
  21
  22 .if exists(${.OBJDIR}/../loader)
  23 LOADERBIN?=     ${.OBJDIR}/../loader/loader.bin
  24 .else
  25 LOADERBIN?=     ${.CURDIR}/../loader/loader.bin
  26 .endif
  27
  28 # BTX components
  29 .if exists(${.OBJDIR}/../btx)
  30 BTXDIR=         ${.OBJDIR}/../btx
  31 .else
  32 BTXDIR=         ${.CURDIR}/../btx
  33 .endif
  34 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  35 BTXKERN=        ${BTXDIR}/btx/btx
  36 BTXCRT=         ${BTXDIR}/lib/crt0.o
  37
  38 ${BOOT}: ${LDR} ${LOADER}
  39         cat ${LDR} ${LOADER} > ${.TARGET}.tmp
  40         dd if=${.TARGET}.tmp of=${.TARGET} obs=2k conv=osync
  41         rm ${.TARGET}.tmp
  42
  43 ${LOADER}: ${LOADERBIN} ${BTXLDR} ${BTXKERN} ${BTXCRT}
  44         btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
  45             -b ${BTXKERN} ${LOADERBIN}
  46
  47 ${LDR}: ${LDR}.o
  48         ${LD} ${LDFLAGS:N-Wl,*} -N -e start -Ttext ${ORG} -o ${LDR}.out ${LDR}.o
  49         objcopy -S -O binary ${LDR}.out ${.TARGET}
  50
  51 ${LDR}.o: ${LDR}.S
  52         ${CC} ${CFLAGS} ${.IMPSRC} -o ${LDR}.o -c
  53
  54 CLEANFILES+= ${LDR} ${LDR}.out ${LDR}.o ${BOOT}.tmp ${LOADER}
  55
  56 .include <bsd.prog.mk>