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Makefile revision 1.47.24.1 
      1 #	$NetBSD: Makefile,v 1.47.24.1 2013/07/23 21:07:33 riastradh Exp $
      2 
      3 .include <bsd.own.mk>
      4 .include <bsd.sys.mk>		# for HOST_SH
      5 
      6 ### what we need:
      7 
      8 #XX# lines replace similar lines, or are added, in case we want to
      9 #XX# compile LIBZ ourselves to save a few bytes (think TXLT)
     10 
     11 #XX#DIR_LIBZ =	${DIR_TOP}/../common/dist/zlib
     12 
     13 DIR_TOP=	${.CURDIR}/../../../../..
     14 DIR_SA = 	${DIR_TOP}/lib/libsa
     15 DIR_LIBZ=
     16 DIR_KERN=	${DIR_TOP}/lib/libkern
     17 DIR_KERN_MD=	${DIR_TOP}/lib/libkern/arch/$(MACHINE_ARCH)
     18 DIR_LIBC=	${DIR_TOP}/../common/lib/libc
     19 
     20 .PATH:  $(DIR_SA) ${DIR_LIBZ} $(DIR_KERN) $(DIR_KERN_MD) \
     21 	${DIR_LIBC}/gen ${DIR_LIBC}/arch/m68k/gen \
     22 	${DIR_LIBC}/inet ${DIR_LIBC}/arch/m68k/inet \
     23 	${DIR_LIBC}/quad ${DIR_LIBC}/arch/m68k/quad \
     24 	${DIR_LIBC}/string ${DIR_LIBC}/arch/m68k/string
     25 
     26 ### find out what to use for libz
     27 
     28 S=	${DIR_TOP}	# ????
     29 Z_AS= library
     30 .include "${DIR_TOP}/lib/libz/Makefile.inc"
     31 LIBZ= ${ZLIB}
     32 
     33 # prefer our assembler versions over assembler, and assembler over C:
     34 
     35 .SUFFIXES:
     36 .SUFFIXES: .out .o .po .pico .so .s .S .c .cc .C .f .y .l .ln .m4 .sh
     37 
     38 FILES= boot.amiga
     39 BINDIR=/usr/mdec
     40 
     41 COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
     42 COBJS+=  lseek.o open.o read.o close.o dev.o errno.o
     43 COBJS+=  ufs.o ustarfs.o panic.o vers.o files.o
     44 COBJS+=  divdi3.o moddi3.o qdivrem.o
     45 
     46 SOBJS = alloc.o ashrdi3.o ashldi3.o bcopy.o muldi3.o printf.o startit.o
     47 SOBJS += strlen.o memcmp.o memset.o strerror.o strncmp.o
     48 SOBJS += libstubs.o
     49 
     50 OBJS=	$(SOBJS) $(COBJS)
     51 
     52 #XX#DEFS = -D_STANDALONE -DSA_EXEC_ANYOWNER -DDYNAMIC_CRC_TABLE -DNOBYFOUR -UBYFOUR 
     53 DEFS = -D_STANDALONE -DSA_EXEC_ANYOWNER 
     54 DEFS += -D__INTERNAL_LIBSA_CREAD
     55 #DEFS += -DSERCONSOLE
     56 SOBJS += cread.o
     57 
     58 #XX#SOBJS += adler32.o crc32.o inflate.o trees.o \
     59 #XX#       zutil.o infback.o inftrees.o inffast.o
     60 
     61 #DEFS += -DBOOT_ELF32 -DBOOT_AOUT
     62 SOBJS += loadfile.o loadfile_aout.o loadfile_elf32.o
     63 
     64 NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../../conf/osrelease.sh
     65 DEFS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     66 
     67 ### main target: ###
     68 
     69 realall: machine m68k ${FILES}
     70 
     71 CLEANFILES += boot.amiga x.out xxstart.o libboot.a vers.c machine m68k
     72 
     73 .include <bsd.prog.mk>
     74 
     75 ### special  rules for bootblocks ###
     76 
     77 INCPATH = -nostdinc -I${DIR_TOP} -I${DIR_TOP}/lib/libsa
     78 INCPATH += -I${DIR_TOP}/../common/dist/zlib
     79 INCPATH += -I${.CURDIR}
     80 INCPATH += -I${.CURDIR}/../../.. -I${.OBJDIR}
     81 INCPATH += -I${.CURDIR}/../elf2bb
     82 
     83 AFLAGS += -m68030 -l
     84 CAFLAGS += -Wa,-l -Wa,-m68030 ${INCPATH}
     85 
     86 COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks
     87 COPTIM+= -Wa,-l -m68060 -Wa,-m68030 -fno-unwind-tables
     88 CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS}
     89 CFLAGS+= -Werror
     90 CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
     91 
     92 # XXX work around a gcc 4.5 bug
     93 COPTS.cread.c = -O1
     94 
     95 .c.o:
     96 	${CC} ${CFLAGS} ${COPTS.${.IMPSRC:T}} -S $< -o $*.s
     97 	${TXLT} < $*.s | ${AS} ${AFLAGS} -o $@
     98 	rm $*.s
     99 
    100 .s.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
    101 
    102 .S.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
    103 
    104 boot.amiga: x.out
    105 	${RELOC2BB} -S x.out $@ || (${NM} -u x.out && false)
    106 
    107 x.out: xxstart.o libboot.a ${LIBZ}
    108 	${LD} ${LDFLAGS} -r -dc -e start -o $@ $>
    109 	${SIZE} $@
    110 	${NM} -u $@
    111 
    112 xxstart.o: ${.CURDIR}/bbstart.s
    113 	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
    114 		-o $@ -c $>
    115 
    116 libboot.a: ${OBJS}
    117 	${AR} r $@ $> && ${RANLIB} $@
    118 
    119 vers.o: vers.c
    120 vers.c:	${.CURDIR}/version
    121 	${HOST_SH} ${DIR_TOP}/conf/newvers_stand.sh \
    122 	    ${${MKREPRO} == "yes" :?:-D} -N ${.CURDIR}/version "amiga"
    123 
    124 .if !make(obj) && !make(clean) && !make(cleandir)
    125 .NOPATH: machine m68k
    126 .BEGIN: machine m68k
    127 
    128 machine:
    129 	-rm -f $@
    130 	ln -s ${DIR_TOP}/arch/amiga/include $@
    131 
    132 m68k:
    133 	-rm -f $@
    134 	ln -s ${DIR_TOP}/arch/m68k/include $@
    135 .endif
    136 
    137 # make sure these are built:
    138 
    139 ${COBJS}: ${TXLT}
    140 ${FILES}: ${RELOC2BB}
    141 
    142 .include "${.CURDIR}/../Makefile.booters"
    143