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Makefile revision 1.18 
      1 #	$NetBSD: Makefile,v 1.18 2005/12/27 23:20:50 he Exp $
      2 
      3 NOMAN=		# defined
      4 
      5 .include <bsd.own.mk>
      6 
      7 BOOT=	boot_ufs
      8 VERSIONFILE=	${.CURDIR}/version
      9 VERSION!=	awk -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } END { print it }' ${VERSIONFILE}
     10 NEWVERSWHAT=	"${BOOT}"
     11 
     12 # text and bss addresses in hex
     13 TEXT=		0f0000		# Primary (me)
     14 BOOT_TEXT=	006000		# Secondary (/boot)
     15 
     16 PROG=		xx$(BOOT)
     17 LINKS=		${BINDIR}/xx$(BOOT) ${BINDIR}/sd$(BOOT)
     18 LINKS+=		${BINDIR}/xx$(BOOT) ${BINDIR}/fd$(BOOT)
     19 BINDIR=		/usr/mdec
     20 STRIPFLAG=
     21 BINMODE=	444
     22 
     23 S=		${.CURDIR}/../../../..
     24 M=		$S/arch/${MACHINE}
     25 LIBKERN=	$S/lib/libkern/arch/${MACHINE_ARCH}
     26 COMMONDIR=	$M/stand/common
     27 LIBIOCS=	$M/stand/libiocs
     28 .PATH:		${LIBKERN} ${COMMONDIR}
     29 SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c readufs_lfs.c
     30 SRCS+=	exec_image.S memset.S strcmp.S
     31 
     32 SRCS+=		vers.c
     33 CLEANFILES+=	vers.c
     34 vers.c:	${VERSIONFILE}
     35 	${HOST_SH} ${S}/conf/newvers_stand.sh -DM ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
     36 
     37 CFLAGS=	-Os -fomit-frame-pointer
     38 CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
     39 CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
     40 CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
     41 CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
     42 #CPPFLAGS+= -DBOOT_DEBUG
     43 CPPFLAGS+= -DUSE_FFS -DUSE_LFS -DUSE_UFS1 -DUSE_UFS2 -D__daddr_t=int32_t
     44 CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS} -I${S} -I. -D_STANDALONE
     45 AFLAGS=	   ${CFLAGS:M-[ID]*}
     46 .if ${OBJECT_FMT} == "ELF"
     47 LDFLAGS=   -n -Bstatic -T ${.CURDIR}/${BOOT}.ldscript -M
     48 LDFLAGS+=  -noinhibit-exec	# XXX
     49 .else
     50 LDFLAGS=   -n -Bstatic -Ttext ${TEXT} -M
     51 OBJCOPY?=  objcopy
     52 .endif
     53 
     54 .include "${.CURDIR}/../Makefile.booters"
     55 .include "${S}/../common/lib/libc/Makefile.inc"
     56 
     57 CLEANFILES+=	$(PROG).x $(PROG).map
     58 
     59 
     60 $(PROG): $(OBJS)
     61 .if ${OBJECT_FMT} == "ELF"
     62 	:
     63 	: Note:	"relocation truncated to fit: R_68K_16" messages are expected.
     64 	:	Other errors are fatal.
     65 	:
     66 .endif
     67 	$(LD) $(LDFLAGS) -o $(PROG).x $(OBJS) $(LDADD) >$(PROG).map
     68 	@grep first_kbyte $(PROG).map
     69 	@if [ `(echo ibase=16;						\
     70 		sed -n	-e '/[ 	]first_kbyte/{'				\
     71 			-e 's/.*0x\([0-9a-fA-F]*\).*/\1-$(TEXT)-400/p'	\
     72 			-e '}' $(PROG).map |				\
     73 		tr a-f A-F) | bc` -gt 0 ];				\
     74 	then echo '$(BOOT): first_kbyte exceeds the first killobyte';	\
     75 		exit 1;							\
     76 	fi
     77 .if ${OBJECT_FMT} == "ELF"
     78 	mv -f $(PROG).x $(PROG)
     79 .else
     80 	$(OBJCOPY) -O binary $(PROG).x $(PROG)
     81 .endif
     82 
     83 .include <bsd.prog.mk>
     84