Makefile revision 1.33 
1#	$NetBSD: Makefile,v 1.33 2020/01/18 05:46:26 isaki Exp $
2
3NOMAN=		# defined
4
5.include <bsd.own.mk>
6
7BOOT=	boot_ufs
8VERSIONFILE=	${.CURDIR}/version
9VERSION!=	${TOOL_AWK} -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } \
10			END { print it }' ${VERSIONFILE}
11NEWVERSWHAT=	"${BOOT}"
12
13# text and bss addresses
14TEXT=		0x0f0000	# Primary (me)
15BOOT_TEXT=	0x006000	# Secondary (/boot)
16
17PROG=		xx$(BOOT)
18LINKS=		${BINDIR}/xx$(BOOT) ${BINDIR}/sd$(BOOT)
19LINKS+=		${BINDIR}/xx$(BOOT) ${BINDIR}/fd$(BOOT)
20BINDIR=		/usr/mdec
21STRIPFLAG=
22BINMODE=	444
23
24S=		${.CURDIR}/../../../..
25M=		$S/arch/${MACHINE}
26LIBKERN=	$S/lib/libkern/arch/${MACHINE_ARCH}
27COMMONDIR=	$M/stand/common
28LIBIOCS=	$M/stand/libiocs
29.PATH:		${LIBKERN} ${COMMONDIR}
30SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c readufs_lfs.c
31SRCS+=	exec_image.S memset.S strcmp.S
32
33.include "${S}/conf/newvers_stand.mk"
34
35CFLAGS=	-Os -fomit-frame-pointer -fno-unwind-tables
36CFLAGS+= -m68020-60
37CFLAGS+= -W -Wall -Wstrict-prototypes -Wmissing-prototypes
38CPPFLAGS+= -DTEXTADDR="$(TEXT)" -DBOOT_TEXTADDR="$(BOOT_TEXT)"
39CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
40CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
41#CPPFLAGS+= -DBOOT_DEBUG
42CPPFLAGS+= -DUSE_FFS -DUSE_LFS -DUSE_UFS1 -DUSE_UFS2
43CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS} -I${S} -I. -D_STANDALONE
44AFLAGS=	   ${CFLAGS:M-[ID]*}
45LINKFLAGS=   -n -Bstatic -T ${.CURDIR}/${BOOT}.ldscript -M
46LINKFLAGS+=  --defsym=TEXTADDR=$(TEXT)
47LINKFLAGS+=  -noinhibit-exec	# XXX
48
49.include "${.CURDIR}/../Makefile.booters"
50.include "${S}/../common/lib/libc/Makefile.inc"
51
52CLEANFILES+=	$(PROG).x $(PROG).map
53
54
55$(PROG): $(OBJS)
56	${_MKTARGET_LINK}
57	:
58	: Note:	"relocation truncated to fit: R_68K_16" messages are expected.
59	:	Other errors are fatal.
60	:
61	$(LD) $(LINKFLAGS) -o $(PROG).x $(OBJS) $(LDADD) >$(PROG).map
62	@grep first_kbyte $(PROG).map
63	@if [ `${TOOL_AWK}						   \
64	    '/first_kbyte/ {print "eval(eval("$$1")-eval('$(TEXT)'))"}'	   \
65	    $(PROG).map | ${TOOL_M4} -` -gt 1024 ];			   \
66	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	   \
67	    exit 1;							   \
68	fi
69	mv -f $(PROG).x $(PROG)
70
71.include <bsd.prog.mk>
72