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Makefile.mac68k revision 1.56
      1 #	$NetBSD: Makefile.mac68k,v 1.56 1997/09/12 07:55:17 mycroft Exp $
      2 
      3 # Makefile for NetBSD
      4 #
      5 # This makefile is constructed from a machine description:
      6 #	config machineid
      7 # Most changes should be made in the machine description
      8 #	/sys/arch/mac68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/mac68k/conf/Makefile.mac68k
     13 # after which config should be rerun for all machines of that type.
     14 #
     15 # N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE
     16 #	IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING
     17 #
     18 # -DTRACE	compile in kernel tracing hooks
     19 # -DQUOTA	compile in file system quotas
     20 
     21 # DEBUG is set to -g if debugging.
     22 # PROF is set to -pg if profiling.
     23 
     24 CC?=	cc
     25 CPP?=	cpp
     26 LD?=	ld
     27 MKDEP?=	mkdep
     28 SIZE?=	size
     29 STRIP?=	strip
     30 COPTS?= 	-O2
     31 
     32 # source tree is located via $S relative to the compilation directory
     33 .ifndef S
     34 S!=	cd ../../../..; pwd
     35 .endif
     36 MAC68K=	$S/arch/mac68k
     37 
     38 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     39 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     40 		-Dmc68020 -Dmac68k
     41 CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     42 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     43 AFLAGS=		-traditional -D_LOCORE
     44 LINKFLAGS=	-n -Ttext 0 -e start
     45 STRIPFLAGS=	-d
     46 
     47 ### Find out what to use for libkern.
     48 .include "$S/lib/libkern/Makefile.inc"
     49 .ifndef PROF
     50 LIBKERN=${KERNLIB}
     51 .else
     52 LIBKERN=${KERNLIB_PROF}
     53 .endif
     54 
     55 ### Find out what to use for libcompat.
     56 .include "$S/compat/common/Makefile.inc"
     57 .ifndef PROF
     58 LIBCOMPAT=${COMPATLIB}
     59 .else
     60 LIBCOMPAT=${COMPATLIB_PROF}
     61 .endif
     62 
     63 ### for the Motorola 68040 Floating Point Software Product
     64 .include "$S/arch/m68k/fpsp/Makefile.inc"
     65 
     66 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     67 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     68 
     69 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     70 NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     71 
     72 %OBJS
     73 
     74 %CFILES
     75 
     76 %SFILES
     77 
     78 # load lines for config "xxx" will be emitted as:
     79 # xxx: ${SYSTEM_DEP} swapxxx.o
     80 #	${SYSTEM_LD_HEAD}
     81 #	${SYSTEM_LD} swapxxx.o
     82 #	${SYSTEM_LD_TAIL}
     83 SYSTEM_OBJ=	locore.o ${FPSP} \
     84 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     85 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     86 SYSTEM_LD_HEAD=	@rm -f $@
     87 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     88 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     89 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
     90 
     91 DEBUG?=
     92 .if ${DEBUG} == "-g"
     93 LINKFLAGS+=	-X
     94 SYSTEM_LD_TAIL+=; \
     95 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
     96 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
     97 .else
     98 LINKFLAGS+=	-S
     99 .endif
    100 
    101 %LOAD
    102 
    103 assym.h: $S/kern/genassym.sh ${MAC68K}/mac68k/genassym.cf
    104 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    105 	    < ${MAC68K}/mac68k/genassym.cf > assym.h.tmp && \
    106 	mv -f assym.h.tmp assym.h
    107 
    108 param.c: $S/conf/param.c
    109 	rm -f param.c
    110 	cp $S/conf/param.c .
    111 
    112 param.o: param.c Makefile
    113 	${NORMAL_C}
    114 
    115 ioconf.o: ioconf.c
    116 	${NORMAL_C}
    117 
    118 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    119 	sh $S/conf/newvers.sh
    120 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    121 
    122 
    123 clean: cleankernel
    124 cleankernel:
    125 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    126 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    127 
    128 lint:
    129 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    130 	    ${CFILES} ioconf.c param.c | \
    131 	    grep -v 'static function .* unused'
    132 
    133 tags:
    134 	@echo "see $S/kern/Makefile for tags"
    135 
    136 links:
    137 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    138 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    139 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    140 	  sort -u | comm -23 - dontlink | \
    141 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    142 	sh makelinks && rm -f dontlink
    143 
    144 SRCS=	${MAC68K}/mac68k/locore.s \
    145 	param.c ioconf.c ${CFILES} ${SFILES}
    146 depend: .depend
    147 .depend: ${SRCS} assym.h param.c
    148 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MAC68K}/mac68k/locore.s
    149 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    150 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    151 	-if test -n "${SFILES}"; then \
    152 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    153 	fi
    154 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    155 	  ${CPPFLAGS} < ${MAC68K}/mac68k/genassym.cf
    156 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    157 	@rm -f assym.dep
    158 
    159 
    160 # depend on root or device configuration
    161 autoconf.o conf.o: Makefile
    162  
    163 # depend on network or filesystem configuration 
    164 uipc_proto.o vfs_conf.o: Makefile 
    165 
    166 # depend on maxusers
    167 genassym.o machdep.o: Makefile
    168 
    169 # depend on CPU configuration 
    170 locore.o pmap.o trap.o: Makefile
    171 
    172 
    173 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    174 	${NORMAL_S}
    175 
    176 %RULES
    177