Makefile revision 1.16 
1#	$NetBSD: Makefile,v 1.16 2004/03/21 16:25:56 itohy Exp $
2
3NOMAN=		# defined
4
5.include <bsd.own.mk>
6
7BOOT=	boot_ufs
8VERSIONFILE=	${.CURDIR}/version
9VERSION!=	awk -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } END { print it }' ${VERSIONFILE}
10NEWVERSWHAT=	"${BOOT}"
11
12# text and bss addresses in hex
13TEXT=		0f0000		# Primary (me)
14BOOT_TEXT=	006000		# Secondary (/boot)
15
16PROG=		xx$(BOOT)
17LINKS=		${BINDIR}/xx$(BOOT) ${BINDIR}/sd$(BOOT)
18LINKS+=		${BINDIR}/xx$(BOOT) ${BINDIR}/fd$(BOOT)
19BINDIR=		/usr/mdec
20STRIPFLAG=
21BINMODE=	444
22
23S=		${.CURDIR}/../../../..
24M=		$S/arch/${MACHINE}
25LIBKERN=	$S/lib/libkern/arch/${MACHINE_ARCH}
26COMMONDIR=	$M/stand/common
27LIBIOCS=	$M/stand/libiocs
28.PATH:		${LIBKERN} ${COMMONDIR}
29SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c readufs_lfs.c
30SRCS+=	exec_image.S memset.S strcmp.S
31
32SRCS+=		vers.c
33CLEANFILES+=	vers.c
34vers.c:	${VERSIONFILE}
35	${HOST_SH} ${S}/conf/newvers_stand.sh -DM ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
36
37CFLAGS=	-Os -fomit-frame-pointer
38CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
39CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
40CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
41CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
42#CPPFLAGS+= -DBOOT_DEBUG
43CPPFLAGS+= -DUSE_FFS -DUSE_LFS -DUSE_UFS1 -DUSE_UFS2 -D__daddr_t=int32_t
44CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS} -I${S} -I. -D_STANDALONE
45AFLAGS=	   ${CFLAGS:M-[ID]*}
46.if ${OBJECT_FMT} == "ELF"
47LDFLAGS=   -n -Bstatic -T ${.CURDIR}/${BOOT}.ldscript -M
48LDFLAGS+=  -noinhibit-exec	# XXX
49.else
50LDFLAGS=   -n -Bstatic -Ttext ${TEXT} -M
51OBJCOPY?=  objcopy
52.endif
53
54.include "${.CURDIR}/../Makefile.booters"
55
56CLEANFILES+=	$(PROG).x $(PROG).map
57
58
59$(PROG): $(OBJS)
60.if ${OBJECT_FMT} == "ELF"
61	:
62	: Note:	"relocation truncated to fit: R_68K_16" messages are expected.
63	:	Other errors are fatal.
64	:
65.endif
66	$(LD) $(LDFLAGS) -o $(PROG).x $(OBJS) $(LDADD) >$(PROG).map
67	@grep first_kbyte $(PROG).map
68	@if [ `(echo ibase=16;						\
69		sed -n	-e '/[ 	]first_kbyte/{'				\
70			-e 's/.*0x\([0-9a-fA-F]*\).*/\1-$(TEXT)-400/p'	\
71			-e '}' $(PROG).map |				\
72		tr a-f A-F) | bc` -gt 0 ];				\
73	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	\
74		exit 1;							\
75	fi
76.if ${OBJECT_FMT} == "ELF"
77	mv -f $(PROG).x $(PROG)
78.else
79	$(OBJCOPY) -O binary $(PROG).x $(PROG)
80.endif
81
82.include <bsd.prog.mk>
83