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Makefile revision 1.3 
      1 #	$NetBSD: Makefile,v 1.3 2001/09/27 14:08:27 minoura Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 BOOT=	boot_ufs
      6 VERSION=1.0
      7 
      8 # text and bss addresses in hex
      9 TEXT=		0f0000		# Primary (me)
     10 BOOT_TEXT=	006000		# Secondary (/boot)
     11 
     12 PROG=		$(BOOT)
     13 BINDIR=		/usr/mdec
     14 PROGNAME=	sdboot
     15 STRIPFLAG=
     16 BINMODE=	444
     17 MKMAN=		no
     18 
     19 OBJCOPY?=	objcopy
     20 
     21 LIBKERN=	${.CURDIR}/../../../../lib/libkern/arch/${MACHINE_ARCH}
     22 COMMONDIR=	${.CURDIR}/../common
     23 LIBIOCS=	${.CURDIR}/../libiocs
     24 .PATH:		${LIBKERN} ${COMMONDIR}
     25 SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c #readufs_lfs.c
     26 SRCS+=	exec_image.S memset.S strcmp.S
     27 
     28 CFLAGS=	-Os -fomit-frame-pointer
     29 CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
     30 CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
     31 CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
     32 CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
     33 #CPPFLAGS+= -DBOOT_DEBUG
     34 CPPFLAGS+= -DUSE_FFS #-DUSE_LFS
     35 CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS}
     36 AFLAGS=	   ${CFLAGS:M-[ID]*}
     37 .if ${OBJECT_FMT} == "ELF"
     38 LDFLAGS=   -N -Bstatic -T ${.CURDIR}/${BOOT}.ldscript
     39 LDFLAGS+=  -noinhibit-exec	# XXX
     40 .else
     41 LDFLAGS=   -n -Bstatic -Ttext ${TEXT}
     42 .endif
     43 
     44 CLEANFILES=	$(BOOT).x s.x x.s x.o
     45 
     46 
     47 $(BOOT): $(OBJS)
     48 	$(LD) $(LDFLAGS) -o $(BOOT).x $(OBJS) $(LDADD)
     49 	@$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n '/T first_kbyte/p'
     50 	@if [ `(echo ibase=16; \
     51 		$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n 's/T first_kbyte/-$(TEXT)-400/p' | \
     52 				tr a-f A-F) | bc` -gt 0 ];\
     53 	then echo '$(BOOT): first_kbyte exceeds the first killobyte'; exit 1; fi
     54 	@$(SIZE) --target=a.out-m68k-netbsd $(BOOT).x
     55 	@if [ `(echo ibase=16; \
     56 		$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n 's/D _edata/-$(TEXT)-2000/p' | tr a-f A-F) |\
     57 			bc` -gt 0 ];\
     58 	then	echo '$(BOOT): text+data is too large'; exit 1; fi
     59 	@cp $(BOOT).x s.x
     60 	@$(OBJCOPY) -I a.out-m68k-netbsd -O binary s.x $(BOOT)
     61 	@rm s.x
     62 
     63 .include <bsd.prog.mk>
     64