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Makefile.mac68k revision 1.52
      1 #	$NetBSD: Makefile.mac68k,v 1.52 1997/03/14 23:27:30 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 LD?=	ld
     26 MKDEP?=	mkdep
     27 STRIP?=	strip
     28 COPTS?= 	-O2
     29 
     30 # source tree is located via $S relative to the compilation directory
     31 .ifndef S
     32 S!=	cd ../../../..; pwd
     33 .endif
     34 MAC68K=	$S/arch/mac68k
     35 
     36 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     37 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     38 		-Dmc68020 -Dmac68k
     39 CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     40 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     41 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     42 LINKFLAGS=	-n -Ttext 0 -e start
     43 STRIPFLAGS=	-d
     44 
     45 HOSTED_CC=	${CC}
     46 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     47 HOSTED_CFLAGS=	${CFLAGS}
     48 
     49 ### Find out what to use for libkern.
     50 .include "$S/lib/libkern/Makefile.inc"
     51 .ifndef PROF
     52 LIBKERN=${KERNLIB}
     53 .else
     54 LIBKERN=${KERNLIB_PROF}
     55 .endif
     56 
     57 ### Find out what to use for libcompat.
     58 .include "$S/compat/common/Makefile.inc"
     59 .ifndef PROF
     60 LIBCOMPAT=${COMPATLIB}
     61 .else
     62 LIBCOMPAT=${COMPATLIB_PROF}
     63 .endif
     64 
     65 ### for the Motorola 68040 Floating Point Software Product
     66 .include "$S/arch/m68k/fpsp/Makefile.inc"
     67 
     68 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     69 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     70 
     71 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     72 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     73 
     74 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     75 
     76 %OBJS
     77 
     78 %CFILES
     79 
     80 %SFILES
     81 
     82 # load lines for config "xxx" will be emitted as:
     83 # xxx: ${SYSTEM_DEP} swapxxx.o
     84 #	${SYSTEM_LD_HEAD}
     85 #	${SYSTEM_LD} swapxxx.o
     86 #	${SYSTEM_LD_TAIL}
     87 SYSTEM_OBJ=	locore.o ${FPSP} \
     88 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     89 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     90 SYSTEM_LD_HEAD=	@rm -f $@
     91 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     92 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     93 SYSTEM_LD_TAIL=	@size $@; chmod 755 $@
     94 
     95 DEBUG?=
     96 .if ${DEBUG} == "-g"
     97 LINKFLAGS+=	-X
     98 SYSTEM_LD_TAIL+=; \
     99 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    100 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    101 .else
    102 LINKFLAGS+=	-S
    103 .endif
    104 
    105 %LOAD
    106 
    107 assym.h: genassym
    108 	./genassym >assym.h
    109 
    110 genassym: genassym.o
    111 	${CC} -o $@ genassym.o
    112 
    113 genassym.o: ${MAC68K}/mac68k/genassym.c
    114 	${HOSTED_C}
    115 
    116 param.c: $S/conf/param.c
    117 	rm -f param.c
    118 	cp $S/conf/param.c .
    119 
    120 param.o: param.c Makefile
    121 	${NORMAL_C}
    122 
    123 ioconf.o: ioconf.c
    124 	${NORMAL_C}
    125 
    126 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    127 	sh $S/conf/newvers.sh
    128 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    129 
    130 
    131 clean: cleankernel
    132 cleankernel:
    133 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    134 	    [Ee]rrs linterrs makelinks genassym genassym.o assym.h
    135 
    136 lint:
    137 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    138 	    ${MAC68K}/mac68k/Locore.c ${CFILES} \
    139 	    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 	${MKDEP} -a ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} \
    161 	    ${MAC68K}/mac68k/genassym.c
    162 
    163 
    164 # depend on root or device configuration
    165 autoconf.o conf.o: Makefile
    166  
    167 # depend on network or filesystem configuration 
    168 uipc_proto.o vfs_conf.o: Makefile 
    169 
    170 # depend on maxusers
    171 genassym.o machdep.o: Makefile
    172 
    173 # depend on CPU configuration 
    174 locore.o pmap.o trap.o: Makefile
    175 
    176 
    177 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    178 	${NORMAL_S}
    179 
    180 %RULES
    181