#	$NetBSD: Makefile,v 1.11 2002/03/17 16:14:30 minoura Exp $

NOMAN=		# defined

.include <bsd.own.mk>

BOOT=	boot_ufs
VERSIONFILE=	${.CURDIR}/version
VERSION!=	awk -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } END { print it }' ${VERSIONFILE}
NEWVERSWHAT=	"${BOOT}"

# text and bss addresses in hex
TEXT=		0f0000		# Primary (me)
BOOT_TEXT=	006000		# Secondary (/boot)

PROG=		xx$(BOOT)
LINKS=		${BINDIR}/xx$(BOOT) ${BINDIR}/sd$(BOOT)
LINKS+=		${BINDIR}/xx$(BOOT) ${BINDIR}/fd$(BOOT)
BINDIR=		/usr/mdec
STRIPFLAG=
BINMODE=	444

S=		${.CURDIR}/../../../..
M=		$S/arch/${MACHINE}
LIBKERN=	$S/lib/libkern/arch/${MACHINE_ARCH}
COMMONDIR=	$M/stand/common
LIBIOCS=	$M/stand/libiocs
.PATH:		${LIBKERN} ${COMMONDIR}
SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c readufs_lfs.c
SRCS+=	exec_image.S memset.S strcmp.S

SRCS+=		vers.c
CLEANFILES+=	vers.c
vers.c:	${VERSIONFILE}
	sh ${S}/conf/newvers_stand.sh -DM ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}

CFLAGS=	-Os -fomit-frame-pointer
CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
#CPPFLAGS+= -DBOOT_DEBUG
CPPFLAGS+= -DUSE_FFS -DUSE_LFS
CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS}
AFLAGS=	   ${CFLAGS:M-[ID]*}
.if ${OBJECT_FMT} == "ELF"
LDFLAGS=   -n -Bstatic -T ${.CURDIR}/${BOOT}.ldscript -M
LDFLAGS+=  -noinhibit-exec	# XXX
.else
LDFLAGS=   -n -Bstatic -Ttext ${TEXT} -M
OBJCOPY?=  objcopy
.endif

CLEANFILES+=	$(PROG).x $(PROG).map


$(PROG): $(OBJS)
	$(LD) $(LDFLAGS) -o $(PROG) $(OBJS) $(LDADD) > $(PROG).map
	@grep first_kbyte $(PROG).map
.if ${OBJECT_FMT} == "ELF"
	@if [ `(echo ibase=16; 						   \
	    sed -n 's/^.*0x\([0-9a-f]*\).* first_kbyte$$/\1-$(TEXT)-400/p' \
		$(PROG).map | 						   \
	    tr a-f A-F) | bc` -gt 0 ]; 					   \
	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	   \
	    rm $(PROG) ; exit 1; 					   \
	fi
.else
	mv $(PROG) $(PROG).x
	$(OBJCOPY) -I a.out-m68k-netbsd -O binary $(PROG).x $(PROG)
	@rm -f $(PROG).x
	@if [ `(echo ibase=16; 						   \
	    sed -n 's/  first_kbyte:.*0x\(.*\),.*$$/\1-$(TEXT)-400/p'	   \
		$(PROG).map | 						   \
	    tr a-f A-F) | bc` -gt 0 ]; 					   \
	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	   \
	    rm $(PROG) ; exit 1; 					   \
	fi
.endif

.include <bsd.prog.mk>