#	$NetBSD: Makefile,v 1.5 2001/10/01 17:03:38 minoura Exp $

.include <bsd.own.mk>

BOOT=	boot_ufs
VERSION=1.0

# 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
MKMAN=		no

OBJCOPY?=	objcopy

LIBKERN=	${.CURDIR}/../../../../lib/libkern/arch/${MACHINE_ARCH}
COMMONDIR=	${.CURDIR}/../common
LIBIOCS=	${.CURDIR}/../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

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
LDFLAGS+=  -noinhibit-exec	# XXX
.else
LDFLAGS=   -n -Bstatic -Ttext ${TEXT}
.endif

CLEANFILES=	$(PROG).x s.x x.s x.o


$(PROG): $(OBJS)
	$(LD) $(LDFLAGS) -o $(PROG).x $(OBJS) $(LDADD)
	@$(NM) --target=a.out-m68k-netbsd $(PROG).x | sed -n '/T first_kbyte/p'
	@if [ `(echo ibase=16; \
		$(NM) --target=a.out-m68k-netbsd $(PROG).x | sed -n 's/T first_kbyte/-$(TEXT)-400/p' | \
				tr a-f A-F) | bc` -gt 0 ];\
	then echo '$(PROG): first_kbyte exceeds the first killobyte'; exit 1; fi
	@$(SIZE) --target=a.out-m68k-netbsd $(PROG).x
	@if [ `(echo ibase=16; \
		$(NM) --target=a.out-m68k-netbsd $(PROG).x | sed -n 's/D _edata/-$(TEXT)-2000/p' | tr a-f A-F) |\
			bc` -gt 0 ];\
	then	echo '$(PROG): text+data is too large'; exit 1; fi
	@cp $(PROG).x s.x
	@$(OBJCOPY) -I a.out-m68k-netbsd -O binary s.x $(PROG)
	@rm s.x

.include <bsd.prog.mk>