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Makefile.mac68k revision 1.80
      1 #	$NetBSD: Makefile.mac68k,v 1.80 2001/10/26 06:45:37 jmc 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 MACHINE_ARCH=m68k
     16 USETOOLS?=	no
     17 
     18 .include <bsd.own.mk>
     19 
     20 # DEBUG is set to -g if debugging.
     21 # PROF is set to -pg if profiling.
     22 
     23 AR?=	ar
     24 AS?=	as
     25 CC?=	cc
     26 CPP?=	cpp
     27 LD?=	ld
     28 LORDER?=lorder
     29 MKDEP?=	mkdep
     30 NM?=	nm
     31 RANLIB?=ranlib
     32 SIZE?=	size
     33 STRIP?=	strip
     34 TSORT?=	tsort -q
     35 
     36 COPTS?= -O2
     37 
     38 # source tree is located via $S relative to the compilation directory
     39 .ifndef S
     40 S!=	cd ../../../..; pwd
     41 .endif
     42 MAC68K=	$S/arch/mac68k
     43 
     44 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     45 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     46 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dmac68k
     47 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
     48 		-Wpointer-arith
     49 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     50 # XXX always get it right.  --thorpej 
     51 CWARNFLAGS+=    -Wno-uninitialized
     52 .if (${HAVE_EGCS} != "")
     53 CWARNFLAGS+=	-Wno-main
     54 .endif
     55 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     56 AFLAGS=		-traditional -D_LOCORE
     57 LINKFLAGS=	-n -Ttext 0 -e start
     58 STRIPFLAGS=	-g
     59 
     60 %INCLUDES
     61 
     62 ### Find out what to use for libkern.
     63 KERN_AS=	obj
     64 .include "$S/lib/libkern/Makefile.inc"
     65 .ifndef PROF
     66 LIBKERN=${KERNLIB}
     67 .else
     68 LIBKERN=${KERNLIB_PROF}
     69 .endif
     70 
     71 ### Find out what to use for libcompat.
     72 .include "$S/compat/common/Makefile.inc"
     73 .ifndef PROF
     74 LIBCOMPAT=${COMPATLIB}
     75 .else
     76 LIBCOMPAT=${COMPATLIB_PROF}
     77 .endif
     78 
     79 ### for the Motorola 68040 Floating Point Software Product
     80 .include "$S/arch/m68k/fpsp/Makefile.inc"
     81 
     82 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     83 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     84 
     85 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     86 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     87 NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     88 
     89 %OBJS
     90 
     91 %CFILES
     92 
     93 %SFILES
     94 
     95 # load lines for config "xxx" will be emitted as:
     96 # xxx: ${SYSTEM_DEP} swapxxx.o
     97 #	${SYSTEM_LD_HEAD}
     98 #	${SYSTEM_LD} swapxxx.o
     99 #	${SYSTEM_LD_TAIL}
    100 SYSTEM_OBJ=	locore.o ${FPSP} \
    101 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    102 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    103 SYSTEM_LD_HEAD=	@rm -f $@
    104 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    105 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    106 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    107 
    108 DEBUG?=
    109 .if ${DEBUG} == "-g"
    110 LINKFLAGS+=	-X
    111 SYSTEM_LD_TAIL+=; \
    112 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    113 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    114 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    115 .else
    116 LINKFLAGS+=	-S
    117 .endif
    118 
    119 %LOAD
    120 
    121 assym.h: $S/kern/genassym.sh ${MAC68K}/mac68k/genassym.cf
    122 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    123 	    < ${MAC68K}/mac68k/genassym.cf > assym.h.tmp && \
    124 	mv -f assym.h.tmp assym.h
    125 
    126 param.c: $S/conf/param.c
    127 	rm -f param.c
    128 	cp $S/conf/param.c .
    129 
    130 param.o: param.c Makefile
    131 	${NORMAL_C}
    132 
    133 ioconf.o: ioconf.c
    134 	${NORMAL_C}
    135 
    136 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    137 	sh $S/conf/newvers.sh
    138 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    139 
    140 __CLEANKERNEL: .USE
    141 	@echo "${.TARGET}ing the kernel objects"
    142 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    143 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    144 
    145 __CLEANDEPEND: .USE
    146 	rm -f .depend
    147 
    148 clean: __CLEANKERNEL
    149 
    150 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    151 
    152 lint:
    153 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    154 	    ${CFILES} ioconf.c param.c | \
    155 	    grep -v 'static function .* unused'
    156 
    157 tags:
    158 	@echo "see $S/kern/Makefile for tags"
    159 
    160 links:
    161 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    162 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    163 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    164 	  sort -u | comm -23 - dontlink | \
    165 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    166 	sh makelinks && rm -f dontlink
    167 
    168 SRCS=	${MAC68K}/mac68k/locore.s \
    169 	param.c ioconf.c ${CFILES} ${SFILES}
    170 depend: .depend
    171 .depend: ${SRCS} assym.h param.c
    172 	${MKDEP} -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} \
    173 	    ${MAC68K}/mac68k/locore.s
    174 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    175 	${MKDEP} -a -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} ${SFILES}
    176 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    177 	  ${CPPFLAGS} < ${MAC68K}/mac68k/genassym.cf
    178 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    179 	@rm -f assym.dep
    180 
    181 dependall: depend all
    182 
    183 
    184 # depend on root or device configuration
    185 autoconf.o conf.o: Makefile
    186  
    187 # depend on network or filesystem configuration 
    188 uipc_proto.o vfs_conf.o: Makefile 
    189 
    190 # depend on maxusers
    191 genassym.o machdep.o: Makefile
    192 
    193 # depends on KGDBDEV, KGDBRATE
    194 kgdb_stub.o: Makefile
    195 
    196 # depend on CPU configuration 
    197 locore.o pmap.o trap.o: Makefile
    198 
    199 
    200 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    201 	${NORMAL_S}
    202 
    203 # The install target can be redefined by putting a
    204 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    205 MACHINE_NAME!=  uname -n
    206 install: install-kernel-${MACHINE_NAME}
    207 .if !target(install-kernel-${MACHINE_NAME}})
    208 install-kernel-${MACHINE_NAME}:
    209 	rm -f /onetbsd
    210 	ln /netbsd /onetbsd
    211 	cp netbsd /nnetbsd
    212 	mv /nnetbsd /netbsd
    213 .endif
    214 
    215 %RULES
    216