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Makefile.mac68k revision 1.58
      1 #	$NetBSD: Makefile.mac68k,v 1.58 1997/11/12 22:26:06 thorpej 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 LORDER?=lorder
     28 MKDEP?=	mkdep
     29 NM?=	nm
     30 SIZE?=	size
     31 STRIP?=	strip
     32 TSORT?=	tsort -q
     33 COPTS?= 	-O2
     34 
     35 # source tree is located via $S relative to the compilation directory
     36 .ifndef S
     37 S!=	cd ../../../..; pwd
     38 .endif
     39 MAC68K=	$S/arch/mac68k
     40 
     41 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     42 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     43 		-Dmc68020 -Dmac68k
     44 CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     45 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     46 AFLAGS=		-traditional -D_LOCORE
     47 LINKFLAGS=	-n -Ttext 0 -e start
     48 STRIPFLAGS=	-d
     49 
     50 ### Find out what to use for libkern.
     51 .include "$S/lib/libkern/Makefile.inc"
     52 .ifndef PROF
     53 LIBKERN=${KERNLIB}
     54 .else
     55 LIBKERN=${KERNLIB_PROF}
     56 .endif
     57 
     58 ### Find out what to use for libcompat.
     59 .include "$S/compat/common/Makefile.inc"
     60 .ifndef PROF
     61 LIBCOMPAT=${COMPATLIB}
     62 .else
     63 LIBCOMPAT=${COMPATLIB_PROF}
     64 .endif
     65 
     66 ### for the Motorola 68040 Floating Point Software Product
     67 .include "$S/arch/m68k/fpsp/Makefile.inc"
     68 
     69 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     70 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     71 
     72 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     73 NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     74 
     75 %OBJS
     76 
     77 %CFILES
     78 
     79 %SFILES
     80 
     81 # load lines for config "xxx" will be emitted as:
     82 # xxx: ${SYSTEM_DEP} swapxxx.o
     83 #	${SYSTEM_LD_HEAD}
     84 #	${SYSTEM_LD} swapxxx.o
     85 #	${SYSTEM_LD_TAIL}
     86 SYSTEM_OBJ=	locore.o ${FPSP} \
     87 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     88 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     89 SYSTEM_LD_HEAD=	@rm -f $@
     90 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     91 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     92 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
     93 
     94 DEBUG?=
     95 .if ${DEBUG} == "-g"
     96 LINKFLAGS+=	-X
     97 SYSTEM_LD_TAIL+=; \
     98 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
     99 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    100 .else
    101 LINKFLAGS+=	-S
    102 .endif
    103 
    104 %LOAD
    105 
    106 assym.h: $S/kern/genassym.sh ${MAC68K}/mac68k/genassym.cf
    107 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    108 	    < ${MAC68K}/mac68k/genassym.cf > assym.h.tmp && \
    109 	mv -f assym.h.tmp assym.h
    110 
    111 param.c: $S/conf/param.c
    112 	rm -f param.c
    113 	cp $S/conf/param.c .
    114 
    115 param.o: param.c Makefile
    116 	${NORMAL_C}
    117 
    118 ioconf.o: ioconf.c
    119 	${NORMAL_C}
    120 
    121 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    122 	sh $S/conf/newvers.sh
    123 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    124 
    125 __CLEANKERNEL: .USE
    126 	@echo "${.TARGET}ing the kernel objects"
    127 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    128 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    129 
    130 __CLEANDEPEND: .USE
    131 	rm -f .depend
    132 
    133 clean: __CLEANKERNEL
    134 
    135 cleandir: __CLEANKERNEL __CLEANDEPEND
    136 
    137 lint:
    138 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    139 	    ${CFILES} ioconf.c param.c | \
    140 	    grep -v 'static function .* unused'
    141 
    142 tags:
    143 	@echo "see $S/kern/Makefile for tags"
    144 
    145 links:
    146 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    147 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    148 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    149 	  sort -u | comm -23 - dontlink | \
    150 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    151 	sh makelinks && rm -f dontlink
    152 
    153 SRCS=	${MAC68K}/mac68k/locore.s \
    154 	param.c ioconf.c ${CFILES} ${SFILES}
    155 depend: .depend
    156 .depend: ${SRCS} assym.h param.c
    157 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MAC68K}/mac68k/locore.s
    158 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    159 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    160 	-if test -n "${SFILES}"; then \
    161 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    162 	fi
    163 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    164 	  ${CPPFLAGS} < ${MAC68K}/mac68k/genassym.cf
    165 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    166 	@rm -f assym.dep
    167 
    168 
    169 # depend on root or device configuration
    170 autoconf.o conf.o: Makefile
    171  
    172 # depend on network or filesystem configuration 
    173 uipc_proto.o vfs_conf.o: Makefile 
    174 
    175 # depend on maxusers
    176 genassym.o machdep.o: Makefile
    177 
    178 # depend on CPU configuration 
    179 locore.o pmap.o trap.o: Makefile
    180 
    181 
    182 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    183 	${NORMAL_S}
    184 
    185 %RULES
    186