Makefile revision 1.4 
1#	$NetBSD: Makefile,v 1.4 2001/09/28 01:49:54 minoura Exp $
2
3.include <bsd.own.mk>
4
5BOOT=	boot_ufs
6VERSION=1.0
7
8# text and bss addresses in hex
9TEXT=		0f0000		# Primary (me)
10BOOT_TEXT=	006000		# Secondary (/boot)
11
12PROG=		$(BOOT)
13BINDIR=		/usr/mdec
14STRIPFLAG=
15BINMODE=	444
16MKMAN=		no
17
18OBJCOPY?=	objcopy
19
20LIBKERN=	${.CURDIR}/../../../../lib/libkern/arch/${MACHINE_ARCH}
21COMMONDIR=	${.CURDIR}/../common
22LIBIOCS=	${.CURDIR}/../libiocs
23.PATH:		${LIBKERN} ${COMMONDIR}
24SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c #readufs_lfs.c
25SRCS+=	exec_image.S memset.S strcmp.S
26
27CFLAGS=	-Os -fomit-frame-pointer
28CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
29CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
30CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
31CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
32#CPPFLAGS+= -DBOOT_DEBUG
33CPPFLAGS+= -DUSE_FFS #-DUSE_LFS
34CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS}
35AFLAGS=	   ${CFLAGS:M-[ID]*}
36.if ${OBJECT_FMT} == "ELF"
37LDFLAGS=   -N -Bstatic -T ${.CURDIR}/${BOOT}.ldscript
38LDFLAGS+=  -noinhibit-exec	# XXX
39.else
40LDFLAGS=   -n -Bstatic -Ttext ${TEXT}
41.endif
42
43CLEANFILES=	$(BOOT).x s.x x.s x.o
44
45
46$(BOOT): $(OBJS)
47	$(LD) $(LDFLAGS) -o $(BOOT).x $(OBJS) $(LDADD)
48	@$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n '/T first_kbyte/p'
49	@if [ `(echo ibase=16; \
50		$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n 's/T first_kbyte/-$(TEXT)-400/p' | \
51				tr a-f A-F) | bc` -gt 0 ];\
52	then echo '$(BOOT): first_kbyte exceeds the first killobyte'; exit 1; fi
53	@$(SIZE) --target=a.out-m68k-netbsd $(BOOT).x
54	@if [ `(echo ibase=16; \
55		$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n 's/D _edata/-$(TEXT)-2000/p' | tr a-f A-F) |\
56			bc` -gt 0 ];\
57	then	echo '$(BOOT): text+data is too large'; exit 1; fi
58	@cp $(BOOT).x s.x
59	@$(OBJCOPY) -I a.out-m68k-netbsd -O binary s.x $(BOOT)
60	@rm s.x
61
62.include <bsd.prog.mk>
63