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Makefile.mvme68k revision 1.30
      1 #	$NetBSD: Makefile.mvme68k,v 1.30 1997/10/03 07:17:41 lukem 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/mvme68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/mvme68k/conf/Makefile.mvme68k
     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 SIZE?=	size
     28 STRIP?=	strip
     29 COPTS?=	-O2
     30 
     31 # source tree is located via $S relative to the compilation directory
     32 .ifndef S
     33 S!=	cd ../../../..; pwd
     34 .endif
     35 MVME68K=$S/arch/mvme68k
     36 
     37 # Override CPP defaults entirely, so cross-compilation works.
     38 # Keep -nostdinc before all -I flags, similar for -undef ...
     39 INCLUDES=	-nostdinc -I. -I$S/arch -I$S
     40 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     41 		-Dmc68020 -Dmvme68k
     42 CWARNFLAGS=	-Werror
     43 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     44 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     45 LINKFLAGS=	-n -Ttext 8000 -e start
     46 STRIPFLAGS=	-d
     47 
     48 HOSTED_CC=	${CC}
     49 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     50 HOSTED_CFLAGS=	${CFLAGS}
     51 
     52 ### find out what to use for libkern
     53 .include "$S/lib/libkern/Makefile.inc"
     54 .ifndef PROF
     55 LIBKERN=	${KERNLIB}
     56 .else
     57 LIBKERN=	${KERNLIB_PROF}
     58 .endif
     59 
     60 ### find out what to use for libcompat
     61 .include "$S/compat/common/Makefile.inc"
     62 .ifndef PROF
     63 LIBCOMPAT=	${COMPATLIB}
     64 .else
     65 LIBCOMPAT=	${COMPATLIB_PROF}
     66 .endif
     67 
     68 ### for the Motorola 68040 Floating Point Software Product
     69 .include "$S/arch/m68k/fpsp/Makefile.inc"
     70 
     71 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     72 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     73 
     74 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     75 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     76 
     77 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     78 
     79 %OBJS
     80 
     81 %CFILES
     82 
     83 %SFILES
     84 
     85 # load lines for config "xxx" will be emitted as:
     86 # xxx: ${SYSTEM_DEP} swapxxx.o
     87 #	${SYSTEM_LD_HEAD}
     88 #	${SYSTEM_LD} swapxxx.o
     89 #	${SYSTEM_LD_TAIL}
     90 SYSTEM_OBJ=	locore.o ${FPSP} \
     91 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     92 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     93 SYSTEM_LD_HEAD=	@rm -f $@
     94 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     95 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     96 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
     97 
     98 DEBUG?=
     99 .if ${DEBUG} == "-g"
    100 LINKFLAGS+=	-X
    101 SYSTEM_LD_TAIL+=; \
    102 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    103 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    104 .else
    105 LINKFLAGS+=	-S
    106 .endif
    107 
    108 %LOAD
    109 
    110 assym.h: $S/kern/genassym.sh ${MVME68K}/mvme68k/genassym.cf
    111 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    112 	    < ${MVME68K}/mvme68k/genassym.cf > assym.h.tmp && \
    113 	mv -f assym.h.tmp assym.h
    114 
    115 param.c: $S/conf/param.c
    116 	rm -f param.c
    117 	cp $S/conf/param.c .
    118 
    119 param.o: param.c Makefile
    120 	${NORMAL_C}
    121 
    122 ioconf.o: ioconf.c
    123 	${NORMAL_C}
    124 
    125 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    126 	sh $S/conf/newvers.sh
    127 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    128 
    129 __CLEANKERNEL: .USE
    130 	@echo "${.TARGET}ing the kernel objects"
    131 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    132 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    133 
    134 __CLEANDEPEND: .USE
    135 	rm -f .depend
    136 
    137 clean: __CLEANKERNEL
    138 
    139 cleandir: __CLEANKERNEL __CLEANDEPEND
    140 
    141 lint:
    142 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    143 	    ${CFILES} ioconf.c param.c | \
    144 	    grep -v 'static function .* unused'
    145 
    146 tags:
    147 	@echo "see $S/kern/Makefile for tags"
    148 
    149 links:
    150 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    151 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    152 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    153 	  sort -u | comm -23 - dontlink | \
    154 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    155 	sh makelinks && rm -f dontlink
    156 
    157 SRCS=	${MVME68K}/mvme68k/locore.s \
    158 	param.c ioconf.c ${CFILES} ${SFILES}
    159 depend: .depend
    160 .depend: ${SRCS} assym.h param.c
    161 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MVME68K}/mvme68k/locore.s
    162 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    163 	-if test -n "${SFILES}"; then \
    164 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    165 	fi
    166 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    167 	  ${CPPFLAGS} < ${MVME68K}/mvme68k/genassym.cf
    168 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    169 	@rm -f assym.dep
    170 
    171 
    172 # depend on root or device configuration
    173 autoconf.o conf.o: Makefile
    174  
    175 # depend on network or filesystem configuration 
    176 uipc_proto.o vfs_conf.o: Makefile 
    177 
    178 # depend on maxusers
    179 machdep.o: Makefile
    180 
    181 # depend on CPU configuration 
    182 locore.o pmap.o sys_machdep.o trap.o: Makefile
    183 
    184 
    185 locore.o: ${MVME68K}/mvme68k/locore.s assym.h
    186 	${NORMAL_S}
    187 
    188 %RULES
    189