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Makefile revision 1.23.4.1 
      1 #	$NetBSD: Makefile,v 1.23.4.1 2012/03/17 18:38:56 bouyer Exp $
      2 
      3 NOMAN=		# defined
      4 
      5 .include <bsd.own.mk>
      6 
      7 BOOT=	boot_ufs
      8 VERSIONFILE=	${.CURDIR}/version
      9 VERSION!=	${TOOL_AWK} -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } \
     10 			END { print it }' ${VERSIONFILE}
     11 NEWVERSWHAT=	"${BOOT}"
     12 
     13 # text and bss addresses in hex
     14 TEXT=		0f0000		# Primary (me)
     15 BOOT_TEXT=	006000		# Secondary (/boot)
     16 
     17 PROG=		xx$(BOOT)
     18 LINKS=		${BINDIR}/xx$(BOOT) ${BINDIR}/sd$(BOOT)
     19 LINKS+=		${BINDIR}/xx$(BOOT) ${BINDIR}/fd$(BOOT)
     20 BINDIR=		/usr/mdec
     21 STRIPFLAG=
     22 BINMODE=	444
     23 
     24 S=		${.CURDIR}/../../../..
     25 M=		$S/arch/${MACHINE}
     26 LIBKERN=	$S/lib/libkern/arch/${MACHINE_ARCH}
     27 COMMONDIR=	$M/stand/common
     28 LIBIOCS=	$M/stand/libiocs
     29 .PATH:		${LIBKERN} ${COMMONDIR}
     30 SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c readufs_lfs.c
     31 SRCS+=	exec_image.S memset.S strcmp.S
     32 
     33 SRCS+=		vers.c
     34 CLEANFILES+=	vers.c
     35 vers.c:	${VERSIONFILE}
     36 	${_MKTARGET_CREATE}
     37 	${HOST_SH} ${S}/conf/newvers_stand.sh -DM ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
     38 
     39 CFLAGS=	-Os -fomit-frame-pointer
     40 CFLAGS+= -m68020-60
     41 CFLAGS+= -W -Wall -Wstrict-prototypes -Wmissing-prototypes
     42 CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
     43 CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
     44 CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
     45 #CPPFLAGS+= -DBOOT_DEBUG
     46 CPPFLAGS+= -DUSE_FFS -DUSE_LFS -DUSE_UFS1 -DUSE_UFS2
     47 CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS} -I${S} -I. -D_STANDALONE
     48 AFLAGS=	   ${CFLAGS:M-[ID]*}
     49 .if ${OBJECT_FMT} == "ELF"
     50 LINKFLAGS=   -n -Bstatic -T ${.CURDIR}/${BOOT}.ldscript -M
     51 LINKFLAGS+=  -noinhibit-exec	# XXX
     52 .else
     53 LINKFLAGS=   -n -Bstatic -Ttext ${TEXT} -M
     54 OBJCOPY?=  objcopy
     55 .endif
     56 
     57 .include "${.CURDIR}/../Makefile.booters"
     58 .include "${S}/../common/lib/libc/Makefile.inc"
     59 
     60 CLEANFILES+=	$(PROG).x $(PROG).map
     61 
     62 
     63 $(PROG): $(OBJS)
     64 	${_MKTARGET_LINK}
     65 .if ${OBJECT_FMT} == "ELF"
     66 	:
     67 	: Note:	"relocation truncated to fit: R_68K_16" messages are expected.
     68 	:	Other errors are fatal.
     69 	:
     70 .endif
     71 	$(LD) $(LINKFLAGS) -o $(PROG).x $(OBJS) $(LDADD) >$(PROG).map
     72 	@grep first_kbyte $(PROG).map
     73 	@if [ `(echo ibase=16;						\
     74 		${TOOL_SED} -n	-e '/[ 	]first_kbyte/{'			\
     75 			-e 's/.*0x\([0-9a-fA-F]*\).*/\1-$(TEXT)-400/p'	\
     76 			-e '}' $(PROG).map |				\
     77 		tr a-f A-F) | bc` -gt 0 ];				\
     78 	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	\
     79 		exit 1;							\
     80 	fi
     81 .if ${OBJECT_FMT} == "ELF"
     82 	mv -f $(PROG).x $(PROG)
     83 .else
     84 	$(OBJCOPY) -O binary $(PROG).x $(PROG)
     85 .endif
     86 
     87 .include <bsd.prog.mk>
     88