FreeBSD-5.3/sys/boot/i386/Makefile.inc

# Common defines for all of /sys/boot/i386/
#
# $FreeBSD: src/sys/boot/i386/Makefile.inc,v 1.9 2004/02/09 14:11:55 ru Exp $

BINDIR?=	/boot

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

.if ${MACHINE_ARCH} == "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