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Makefile revision 1.2 
      1 #	$NetBSD: Makefile,v 1.2 2001/09/27 13:27:54 minoura Exp $
      2 
      3 BOOT=	boot_ufs
      4 VERSION=1.0
      5 
      6 # text and bss addresses in hex
      7 TEXT=		0f0000		# Primary (me)
      8 BOOT_TEXT=	006000		# Secondary (/boot)
      9 
     10 PROG=		$(BOOT)
     11 BINDIR=		/usr/mdec
     12 PROGNAME=	sdboot
     13 STRIPFLAG=
     14 BINMODE=	444
     15 MKMAN=		no
     16 
     17 OBJCOPY?=	objcopy
     18 
     19 LIBKERN=	${.CURDIR}/../../../../lib/libkern/arch/${MACHINE_ARCH}
     20 COMMONDIR=	${.CURDIR}/../common
     21 LIBIOCS=	${.CURDIR}/../libiocs
     22 .PATH:		${LIBKERN} ${COMMONDIR}
     23 SRCS=	boot.S bootmain.c readufs.c readufs_ffs.c #readufs_lfs.c
     24 SRCS+=	exec_image.S memset.S strcmp.S
     25 
     26 CFLAGS=	-Os -fomit-frame-pointer
     27 CFLAGS+= -W -Wall -Wconversion -Wstrict-prototypes -Wmissing-prototypes
     28 CPPFLAGS+= -DTEXTADDR="0x$(TEXT)" -DBOOT_TEXTADDR="0x$(BOOT_TEXT)"
     29 CPPFLAGS+= -DBOOT=\"$(BOOT)\" -DBOOT_VERS=\"$(VERSION)\"
     30 CPPFLAGS+= -DSCSI_ADHOC_BOOTPART
     31 #CPPFLAGS+= -DBOOT_DEBUG
     32 CPPFLAGS+= -DUSE_FFS #-DUSE_LFS
     33 CPPFLAGS+= -I${COMMONDIR} -I${LIBIOCS}
     34 AFLAGS=	   ${CFLAGS:M-[ID]*}
     35 LDFLAGS=   -N -Bstatic -T ${.CURDIR}/${BOOT}.ldscript
     36 LDFLAGS+=  -noinhibit-exec	# XXX
     37 
     38 CLEANFILES=	$(BOOT).x s.x x.s x.o
     39 
     40 
     41 $(BOOT): $(OBJS)
     42 	$(LD) $(LDFLAGS) -o $(BOOT).x $(OBJS) $(LDADD)
     43 	@$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n '/T first_kbyte/p'
     44 	@if [ `(echo ibase=16; \
     45 		$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n 's/T first_kbyte/-$(TEXT)-400/p' | \
     46 				tr a-f A-F) | bc` -gt 0 ];\
     47 	then echo '$(BOOT): first_kbyte exceeds the first killobyte'; exit 1; fi
     48 	@$(SIZE) --target=a.out-m68k-netbsd $(BOOT).x
     49 	@if [ `(echo ibase=16; \
     50 		$(NM) --target=a.out-m68k-netbsd $(BOOT).x | sed -n 's/D _edata/-$(TEXT)-2000/p' | tr a-f A-F) |\
     51 			bc` -gt 0 ];\
     52 	then	echo '$(BOOT): text+data is too large'; exit 1; fi
     53 	@cp $(BOOT).x s.x
     54 	@$(OBJCOPY) -I a.out-m68k-netbsd -O binary s.x $(BOOT)
     55 	@rm s.x
     56 
     57 .include <bsd.prog.mk>
     58