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Makefile revision 1.40 
      1 #	$NetBSD: Makefile,v 1.40 2009/10/17 11:18:17 mlelstv Exp $
      2 
      3 .include <bsd.sys.mk>		# for HOST_SH
      4 
      5 ### what we need:
      6 
      7 #XX# lines replace similar lines, or are added, in case we want to
      8 #XX# compile LIBZ ourselves to save a few bytes (think TXLT)
      9 
     10 #XX#DIR_LIBZ =	${DIR_TOP}/../common/dist/zlib
     11 
     12 DIR_TOP=	${.CURDIR}/../../../../..
     13 DIR_SA = 	${DIR_TOP}/lib/libsa
     14 DIR_LIBZ=
     15 DIR_KERN=	${DIR_TOP}/lib/libkern
     16 DIR_KERN_MD=	${DIR_TOP}/lib/libkern/arch/$(MACHINE_ARCH)
     17 DIR_LIBC=	${DIR_TOP}/../common/lib/libc
     18 
     19 .PATH:  $(DIR_SA) ${DIR_LIBZ} $(DIR_KERN) $(DIR_KERN_MD) \
     20 	${DIR_LIBC}/gen ${DIR_LIBC}/arch/m68k/gen \
     21 	${DIR_LIBC}/inet ${DIR_LIBC}/arch/m68k/inet \
     22 	${DIR_LIBC}/quad ${DIR_LIBC}/arch/m68k/quad \
     23 	${DIR_LIBC}/string ${DIR_LIBC}/arch/m68k/string
     24 
     25 ### find out what to use for libz
     26 
     27 S=	${DIR_TOP}	# ????
     28 Z_AS= library
     29 .include "${DIR_TOP}/lib/libz/Makefile.inc"
     30 LIBZ= ${ZLIB}
     31 
     32 # prefer our assembler versions over assembler, and assembler over C:
     33 
     34 .SUFFIXES:
     35 .SUFFIXES: .out .o .po .so .s .S .c .cc .C .f .y .l .ln .m4 .sh
     36 
     37 FILES= boot.amiga
     38 BINDIR=/usr/mdec
     39 
     40 COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
     41 COBJS+=  lseek.o open.o read.o close.o dev.o errno.o
     42 COBJS+=  ufs.o ustarfs.o panic.o vers.o files.o
     43 COBJS+=  divdi3.o moddi3.o qdivrem.o
     44 
     45 SOBJS = alloc.o ashrdi3.o ashldi3.o bcopy.o muldi3.o printf.o startit.o
     46 SOBJS += strlen.o memcmp.o memset.o strerror.o strncmp.o
     47 SOBJS += libstubs.o
     48 
     49 OBJS=	$(SOBJS) $(COBJS)
     50 
     51 #XX#DEFS = -D_STANDALONE -DINSECURE -DDYNAMIC_CRC_TABLE -DNOBYFOUR -UBYFOUR 
     52 DEFS = -D_STANDALONE -DINSECURE 
     53 DEFS += -D__INTERNAL_LIBSA_CREAD
     54 #DEFS += -DSERCONSOLE
     55 SOBJS += cread.o
     56 
     57 #XX#SOBJS += adler32.o crc32.o inflate.o trees.o \
     58 #XX#       zutil.o infback.o inftrees.o inffast.o
     59 
     60 #DEFS += -DBOOT_ELF32 -DBOOT_AOUT
     61 SOBJS += loadfile.o loadfile_aout.o loadfile_elf32.o
     62 
     63 NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../../conf/osrelease.sh
     64 DEFS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     65 
     66 ### main target: ###
     67 
     68 realall: machine m68k ${FILES}
     69 
     70 CLEANFILES += boot.amiga x.out xxstart.o libboot.a vers.c machine m68k
     71 
     72 .include <bsd.prog.mk>
     73 
     74 ### special  rules for bootblocks ###
     75 
     76 INCPATH = -nostdinc -I${DIR_TOP} -I${DIR_TOP}/lib/libsa
     77 INCPATH += -I${DIR_TOP}/../common/dist/zlib
     78 INCPATH += -I${.CURDIR}
     79 INCPATH += -I${.CURDIR}/../../.. -I${.OBJDIR}
     80 INCPATH += -I${.CURDIR}/../aout2bb
     81 
     82 AFLAGS += -m68030 -l
     83 CAFLAGS += -Wa,-l -Wa,-m68030 ${INCPATH}
     84 
     85 COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks  -Wa,-l -m68060 -Wa,-m68030
     86 CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS}
     87 CFLAGS+= -Werror
     88 CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
     89 
     90 .c.o:
     91 	${CC} ${CFLAGS} -S $< -o $*.s
     92 	${TXLT} < $*.s | ${AS} ${AFLAGS} -o $*.o
     93 	rm $*.s
     94 
     95 .s.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
     96 
     97 .S.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
     98 
     99 boot.amiga: x.out
    100 	${RELOC2BB} -S x.out $@ || ${NM} -u x.out
    101 
    102 x.out: xxstart.o libboot.a ${LIBZ}
    103 	${LD} ${LDFLAGS} -r -dc -e _start -o $@ $>
    104 	${SIZE} $@
    105 	${NM} -u $@
    106 
    107 xxstart.o: ${.CURDIR}/bbstart.s
    108 	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
    109 		-o $@ -c $>
    110 
    111 libboot.a: ${OBJS}
    112 	${AR} r $@ $> && ${RANLIB} $@
    113 
    114 .PHONY:	vers.c
    115 vers.c:	${.CURDIR}/version
    116 	${HOST_SH} ${DIR_TOP}/conf/newvers_stand.sh -N ${.CURDIR}/version "amiga"
    117 
    118 .if !make(obj) && !make(clean) && !make(cleandir)
    119 .NOPATH: machine m68k
    120 .BEGIN: machine m68k
    121 
    122 machine:
    123 	-rm -f $@
    124 	ln -s ${DIR_TOP}/arch/amiga/include $@
    125 
    126 m68k:
    127 	-rm -f $@
    128 	ln -s ${DIR_TOP}/arch/m68k/include $@
    129 .endif
    130 
    131 # make sure these are built:
    132 
    133 ${COBJS}: ${TXLT}
    134 ${FILES}: ${RELOC2BB}
    135 
    136 .include "${.CURDIR}/../Makefile.booters"
    137