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Makefile.mvme68k revision 1.29
      1 #	$NetBSD: Makefile.mvme68k,v 1.29 1997/09/30 22:52:37 christos 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 STRIP?=	strip
     28 COPTS?= 	-O2
     29 
     30 # source tree is located via $S relative to the compilation directory
     31 .ifndef S
     32 S!=	cd ../../../..; pwd
     33 .endif
     34 MVME68K=$S/arch/mvme68k
     35 
     36 # Override CPP defaults entirely, so cross-compilation works.
     37 # Keep -nostdinc before all -I flags, similar for -undef ...
     38 INCLUDES=	-nostdinc -I. -I$S/arch -I$S
     39 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     40 		-Dmc68020 -Dmvme68k
     41 CWARNFLAGS=	-Werror
     42 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     43 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     44 LINKFLAGS=	-n -Ttext 8000 -e start
     45 STRIPFLAGS=	-d
     46 
     47 HOSTED_CC=	${CC}
     48 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     49 HOSTED_CFLAGS=	${CFLAGS}
     50 
     51 ### find out what to use for libkern
     52 .include "$S/lib/libkern/Makefile.inc"
     53 .ifndef PROF
     54 LIBKERN=	${KERNLIB}
     55 .else
     56 LIBKERN=	${KERNLIB_PROF}
     57 .endif
     58 
     59 ### find out what to use for libcompat
     60 .include "$S/compat/common/Makefile.inc"
     61 .ifndef PROF
     62 LIBCOMPAT=	${COMPATLIB}
     63 .else
     64 LIBCOMPAT=	${COMPATLIB_PROF}
     65 .endif
     66 
     67 ### for the Motorola 68040 Floating Point Software Product
     68 .include "$S/arch/m68k/fpsp/Makefile.inc"
     69 
     70 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     71 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     72 
     73 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     74 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     75 
     76 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     77 
     78 %OBJS
     79 
     80 %CFILES
     81 
     82 %SFILES
     83 
     84 # load lines for config "xxx" will be emitted as:
     85 # xxx: ${SYSTEM_DEP} swapxxx.o
     86 #	${SYSTEM_LD_HEAD}
     87 #	${SYSTEM_LD} swapxxx.o
     88 #	${SYSTEM_LD_TAIL}
     89 SYSTEM_OBJ=	locore.o ${FPSP} \
     90 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     91 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     92 SYSTEM_LD_HEAD=	@rm -f $@
     93 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     94 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     95 SYSTEM_LD_TAIL=	@size $@; chmod 755 $@
     96 
     97 DEBUG?=
     98 .if ${DEBUG} == "-g"
     99 LINKFLAGS+=	-X
    100 SYSTEM_LD_TAIL+=; \
    101 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    102 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    103 .else
    104 LINKFLAGS+=	-S
    105 .endif
    106 
    107 %LOAD
    108 
    109 assym.h: $S/kern/genassym.sh ${MVME68K}/mvme68k/genassym.cf
    110 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    111 	    < ${MVME68K}/mvme68k/genassym.cf > assym.h.tmp && \
    112 	mv -f assym.h.tmp assym.h
    113 
    114 param.c: $S/conf/param.c
    115 	rm -f param.c
    116 	cp $S/conf/param.c .
    117 
    118 param.o: param.c Makefile
    119 	${NORMAL_C}
    120 
    121 ioconf.o: ioconf.c
    122 	${NORMAL_C}
    123 
    124 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    125 	sh $S/conf/newvers.sh
    126 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    127 
    128 __CLEANKERNEL: .USE
    129 	@echo "${.TARGET}ing the kernel objects"
    130 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    131 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    132 
    133 __CLEANDEPEND: .USE
    134 	rm -f .depend
    135 
    136 clean: __CLEANKERNEL
    137 
    138 cleandir: __CLEANKERNEL __CLEANDEPEND
    139 
    140 lint:
    141 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    142 	    ${CFILES} ioconf.c param.c | \
    143 	    grep -v 'static function .* unused'
    144 
    145 tags:
    146 	@echo "see $S/kern/Makefile for tags"
    147 
    148 links:
    149 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    150 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    151 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    152 	  sort -u | comm -23 - dontlink | \
    153 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    154 	sh makelinks && rm -f dontlink
    155 
    156 SRCS=	${MVME68K}/mvme68k/locore.s \
    157 	param.c ioconf.c ${CFILES} ${SFILES}
    158 depend: .depend
    159 .depend: ${SRCS} assym.h param.c
    160 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MVME68K}/mvme68k/locore.s
    161 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    162 	-if test -n "${SFILES}"; then \
    163 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    164 	fi
    165 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    166 	  ${CPPFLAGS} < ${MVME68K}/mvme68k/genassym.cf
    167 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    168 	@rm -f assym.dep
    169 
    170 
    171 # depend on root or device configuration
    172 autoconf.o conf.o: Makefile
    173  
    174 # depend on network or filesystem configuration 
    175 uipc_proto.o vfs_conf.o: Makefile 
    176 
    177 # depend on maxusers
    178 machdep.o: Makefile
    179 
    180 # depend on CPU configuration 
    181 locore.o pmap.o sys_machdep.o trap.o: Makefile
    182 
    183 
    184 locore.o: ${MVME68K}/mvme68k/locore.s assym.h
    185 	${NORMAL_S}
    186 
    187 %RULES
    188