# Common defines for all of /sys/boot/i386/
#
# $FreeBSD: head/sys/boot/i386/Makefile.inc 125537 2004-02-06 21:58:32Z ru $

BINDIR?=	/boot

LOADER_ADDRESS?=0x200000
CFLAGS+=	-ffreestanding -mpreferred-stack-boundary=2

.if ${MACHINE_ARCH} == "amd64"
.MAKEFLAGS:  MACHINE_ARCH=i386 MACHINE=i386 REALLY_AMD64=true
.endif

.if defined(REALLY_AMD64)
CFLAGS+=	-m32
LDFLAGS+=	-m elf_i386_fbsd
AFLAGS+=	--32
.endif

# BTX components
.if exists(${.OBJDIR}/../btx)
BTXDIR=		${.OBJDIR}/../btx
.else
BTXDIR=		${.CURDIR}/../btx
.endif
BTXLDR=		${BTXDIR}/btxldr/btxldr
BTXKERN=	${BTXDIR}/btx/btx
BTXCRT=		${BTXDIR}/lib/crt0.o