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Makefile.mac68k revision 1.62
      1 #	$NetBSD: Makefile.mac68k,v 1.62 1998/04/24 05:15:25 scottr 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 AR?=	ar
     25 AS?=	as
     26 CC?=	cc
     27 CPP?=	cpp
     28 LD?=	ld
     29 LORDER?=lorder
     30 MKDEP?=	mkdep
     31 NM?=	nm
     32 RANLIB?=ranlib
     33 SIZE?=	size
     34 STRIP?=	strip
     35 TSORT?=	tsort -q
     36 
     37 COPTS?= -O2
     38 
     39 # source tree is located via $S relative to the compilation directory
     40 .ifndef S
     41 S!=	cd ../../../..; pwd
     42 .endif
     43 MAC68K=	$S/arch/mac68k
     44 
     45 HAVE_GCC28!=	${CC} --version | egrep "^(2\.8|egcs)" ; echo 
     46 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     47 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     48 		-Dmc68020 -Dmac68k
     49 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     50 .if (${HAVE_GCC28} != "")
     51 CWARNFLAGS+=	-Wno-main
     52 .endif
     53 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     54 AFLAGS=		-traditional -D_LOCORE
     55 LINKFLAGS=	-n -Ttext 0 -e start
     56 STRIPFLAGS=	-d
     57 
     58 ### Find out what to use for libkern.
     59 .include "$S/lib/libkern/Makefile.inc"
     60 .ifndef PROF
     61 LIBKERN=${KERNLIB}
     62 .else
     63 LIBKERN=${KERNLIB_PROF}
     64 .endif
     65 
     66 ### Find out what to use for libcompat.
     67 .include "$S/compat/common/Makefile.inc"
     68 .ifndef PROF
     69 LIBCOMPAT=${COMPATLIB}
     70 .else
     71 LIBCOMPAT=${COMPATLIB_PROF}
     72 .endif
     73 
     74 ### for the Motorola 68040 Floating Point Software Product
     75 .include "$S/arch/m68k/fpsp/Makefile.inc"
     76 
     77 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     78 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     79 
     80 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     81 NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     82 
     83 %OBJS
     84 
     85 %CFILES
     86 
     87 %SFILES
     88 
     89 # load lines for config "xxx" will be emitted as:
     90 # xxx: ${SYSTEM_DEP} swapxxx.o
     91 #	${SYSTEM_LD_HEAD}
     92 #	${SYSTEM_LD} swapxxx.o
     93 #	${SYSTEM_LD_TAIL}
     94 SYSTEM_OBJ=	locore.o ${FPSP} \
     95 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     96 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     97 SYSTEM_LD_HEAD=	@rm -f $@
     98 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     99 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    100 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    101 
    102 DEBUG?=
    103 .if ${DEBUG} == "-g"
    104 LINKFLAGS+=	-X
    105 SYSTEM_LD_TAIL+=; \
    106 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    107 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    108 .else
    109 LINKFLAGS+=	-S
    110 .endif
    111 
    112 %LOAD
    113 
    114 assym.h: $S/kern/genassym.sh ${MAC68K}/mac68k/genassym.cf
    115 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    116 	    < ${MAC68K}/mac68k/genassym.cf > assym.h.tmp && \
    117 	mv -f assym.h.tmp assym.h
    118 
    119 param.c: $S/conf/param.c
    120 	rm -f param.c
    121 	cp $S/conf/param.c .
    122 
    123 param.o: param.c Makefile
    124 	${NORMAL_C}
    125 
    126 ioconf.o: ioconf.c
    127 	${NORMAL_C}
    128 
    129 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    130 	sh $S/conf/newvers.sh
    131 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    132 
    133 __CLEANKERNEL: .USE
    134 	@echo "${.TARGET}ing the kernel objects"
    135 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    136 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    137 
    138 __CLEANDEPEND: .USE
    139 	rm -f .depend
    140 
    141 clean: __CLEANKERNEL
    142 
    143 cleandir: __CLEANKERNEL __CLEANDEPEND
    144 
    145 lint:
    146 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    147 	    ${CFILES} ioconf.c param.c | \
    148 	    grep -v 'static function .* unused'
    149 
    150 tags:
    151 	@echo "see $S/kern/Makefile for tags"
    152 
    153 links:
    154 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    155 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    156 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    157 	  sort -u | comm -23 - dontlink | \
    158 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    159 	sh makelinks && rm -f dontlink
    160 
    161 SRCS=	${MAC68K}/mac68k/locore.s \
    162 	param.c ioconf.c ${CFILES} ${SFILES}
    163 depend: .depend
    164 .depend: ${SRCS} assym.h param.c
    165 	${MKDEP} -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} \
    166 	    ${MAC68K}/mac68k/locore.s
    167 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    168 	${MKDEP} -a -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} ${SFILES}
    169 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    170 	  ${CPPFLAGS} < ${MAC68K}/mac68k/genassym.cf
    171 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    172 	@rm -f assym.dep
    173 
    174 
    175 # depend on root or device configuration
    176 autoconf.o conf.o: Makefile
    177  
    178 # depend on network or filesystem configuration 
    179 uipc_proto.o vfs_conf.o: Makefile 
    180 
    181 # depend on maxusers
    182 genassym.o machdep.o: Makefile
    183 
    184 # depends on KGDBDEV, KGDBRATE
    185 kgdb_stub.o: Makefile
    186 
    187 # depend on CPU configuration 
    188 locore.o pmap.o trap.o: Makefile
    189 
    190 
    191 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    192 	${NORMAL_S}
    193 
    194 %RULES
    195