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Makefile revision 1.10.4.2 
      1 #	$NetBSD: Makefile,v 1.10.4.2 2002/01/08 00:28:50 nathanw Exp $
      2 
      3 BOOT=	xxboot
      4 VERSION=0.3
      5 
      6 # text and bss addresses in hex
      7 TEXT=	3f0000
      8 BSS=	3f2000
      9 
     10 PROG=		$(BOOT)
     11 BINDIR=		/usr/mdec
     12 PROGNAME=	sdboot
     13 LINKS=		${BINDIR}/sdboot ${BINDIR}/fdboot
     14 STRIPFLAG=
     15 BINMODE=	444
     16 SCRIPTSMODE=	555
     17 SCRIPTS=	installboot.sh
     18 NOMAN=		# defined
     19 
     20 STRIP?=		strip
     21 
     22 SRCS=	xxboot.S bootufs.c unzip.c
     23 .PATH:	${.CURDIR}/gunzip
     24 
     25 .include <bsd.own.mk>
     26 
     27 CFLAGS=	-O -fomit-frame-pointer
     28 CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
     29 CFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
     30 CFLAGS+= -DGZIP -DSCSI_ADHOC_BOOTPART
     31 CFLAGS+= -DTITLE_IMAGE -DIMAGE_EXTRA=100
     32 #CFLAGS+= -DBOOT_DEBUG
     33 AFLAGS=	${CFLAGS:M-[ID]*}
     34 LDFLAGS=-N -Bstatic -Ttext $(TEXT) -e top
     35 .if ${OBJECT_FMT} == "ELF"
     36 LDFLAGS+=  -noinhibit-exec	# XXX
     37 .endif
     38 #LDADD=	-lc
     39 
     40 CLEANFILES=	$(BOOT).x s.x x.s x.o
     41 CLEANFILES+=	ej2sjesc.lo ej2sjesc *.o.c *.o.s *.o.o
     42 
     43 .c.o:
     44 	./ej2sjesc ${.IMPSRC} ${.TARGET}.c
     45 	@echo '${CC} -fall-bsr ${CFLAGS} ${CPPFLAGS} -o ${.TARGET} -c ${.TARGET}.c'
     46 	@${CC} ${CFLAGS} ${CPPFLAGS} -S ${.TARGET}.c -o ${.TARGET}.s
     47 	@${CC} -c -o ${.TARGET}.o ${.TARGET}.s
     48 	@${NM} ${.TARGET}.o | ${.CURDIR}/all_bsr.sh ${.TARGET}.s | ${AS} -o ${.TARGET}
     49 	@rm -f ${.TARGET}.c ${.TARGET}.s ${.TARGET}.o
     50 
     51 $(BOOT): $(OBJS)
     52 	$(LD) $(LDFLAGS) -o $(BOOT).x $(OBJS) $(LDADD)
     53 	@$(NM) $(BOOT).x | sed -n '/T first_kbyte/p'
     54 	@if [ `(echo ibase=16; \
     55 		$(NM) $(BOOT).x | sed -n 's/T first_kbyte/-$(TEXT)-400/p' | \
     56 				tr a-f A-F) | bc` -gt 0 ];\
     57 	then echo '$(BOOT): first_kbyte exceeds the first killobyte'; exit 1; fi
     58 	@$(SIZE) $(BOOT).x
     59 	@if [ `(echo ibase=16; \
     60 		$(NM) $(BOOT).x | sed -n 's/D _edata/-$(BSS)/p' | tr a-f A-F) |\
     61 			bc` -gt 0 ];\
     62 	then	echo '$(BOOT): text+data is too large'; exit 1; fi
     63 	@cp $(BOOT).x s.x
     64 	@$(STRIP) s.x
     65 	@$(OBJCOPY) -O binary s.x $(BOOT)
     66 	@rm s.x
     67 
     68 bootufs.o unzip.o: ej2sjesc
     69 
     70 # helper program running on the host
     71 ej2sjesc: ej2sjesc.lo
     72 	${HOST_LINK.c} -o ${.TARGET} ${.ALLSRC}
     73 
     74 .include <bsd.prog.mk>
     75