sys/boot/i386/Makefile.sub

   1 # Common defines for all of /sys/boot/i386/
   2 #
   3 # $FreeBSD: src/sys/boot/i386/Makefile.inc,v 1.4 2003/06/26 03:51:57 peter Exp $
   4 # $DragonFly: src/sys/boot/i386/Attic/Makefile.sub,v 1.1 2004/01/26 19:49:31 joerg Exp $
   5
   6 LOADER_ADDRESS?=        0x200000
   7 CFLAGS+=                -ffreestanding -mpreferred-stack-boundary=2
   8
   9 .if ${MACHINE_ARCH} == "amd64"
  10 .MAKEFLAGS:  MACHINE_ARCH=i386 MACHINE=i386 REALLY_AMD64=true
  11 .endif
  12
  13 .if defined(REALLY_AMD64) && !defined(__been_to_Makefile_inc)
  14 __been_to_Makefile_inc= 1
  15 CFLAGS+=                -m32
  16 LDFLAGS+=               -m elf_i386_fbsd
  17 AFLAGS+=                --32
  18 .endif