sys/boot/i386/Makefile.inc

   1 # Common defines for all of /sys/boot/i386/
   2 #
   3 # $FreeBSD$
   4
   5 BINDIR?=        /boot
   6
   7 LOADER_ADDRESS?=0x200000
   8 CFLAGS+=        -ffreestanding -mpreferred-stack-boundary=2 \
   9                 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3
  10 LDFLAGS+=       -nostdlib
  11
  12 .if ${MACHINE_ARCH} == "amd64"
  13 CFLAGS+=        -m32 -march=i386
  14 LDFLAGS+=       -m elf_i386_fbsd
  15 AFLAGS+=        --32
  16 .endif
  17
  18 # BTX components
  19 .if exists(${.OBJDIR}/../btx)
  20 BTXDIR=         ${.OBJDIR}/../btx
  21 .else
  22 BTXDIR=         ${.CURDIR}/../btx
  23 .endif
  24 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  25 BTXKERN=        ${BTXDIR}/btx/btx
  26 BTXCRT=         ${BTXDIR}/lib/crt0.o
  27
  28 .include "../Makefile.inc"