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Makefile.mac68k revision 1.78
      1 #	$NetBSD: Makefile.mac68k,v 1.78 2001/05/29 02:20:23 mrg 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 # DEBUG is set to -g if debugging.
     16 # PROF is set to -pg if profiling.
     17 
     18 AR?=	ar
     19 AS?=	as
     20 CC?=	cc
     21 CPP?=	cpp
     22 LD?=	ld
     23 LORDER?=lorder
     24 MKDEP?=	mkdep
     25 NM?=	nm
     26 RANLIB?=ranlib
     27 SIZE?=	size
     28 STRIP?=	strip
     29 TSORT?=	tsort -q
     30 
     31 COPTS?= -O2
     32 
     33 # source tree is located via $S relative to the compilation directory
     34 .ifndef S
     35 S!=	cd ../../../..; pwd
     36 .endif
     37 MAC68K=	$S/arch/mac68k
     38 
     39 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     40 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     41 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dmac68k
     42 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
     43 		-Wpointer-arith
     44 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     45 # XXX always get it right.  --thorpej 
     46 CWARNFLAGS+=    -Wno-uninitialized
     47 .if (${HAVE_EGCS} != "")
     48 CWARNFLAGS+=	-Wno-main
     49 .endif
     50 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     51 AFLAGS=		-traditional -D_LOCORE
     52 LINKFLAGS=	-n -Ttext 0 -e start
     53 STRIPFLAGS=	-g
     54 
     55 %INCLUDES
     56 
     57 ### Find out what to use for libkern.
     58 KERN_AS=	obj
     59 .include "$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 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     82 NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     83 
     84 %OBJS
     85 
     86 %CFILES
     87 
     88 %SFILES
     89 
     90 # load lines for config "xxx" will be emitted as:
     91 # xxx: ${SYSTEM_DEP} swapxxx.o
     92 #	${SYSTEM_LD_HEAD}
     93 #	${SYSTEM_LD} swapxxx.o
     94 #	${SYSTEM_LD_TAIL}
     95 SYSTEM_OBJ=	locore.o ${FPSP} \
     96 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
     97 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     98 SYSTEM_LD_HEAD=	@rm -f $@
     99 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    100 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    101 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    102 
    103 DEBUG?=
    104 .if ${DEBUG} == "-g"
    105 LINKFLAGS+=	-X
    106 SYSTEM_LD_TAIL+=; \
    107 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    108 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    109 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    110 .else
    111 LINKFLAGS+=	-S
    112 .endif
    113 
    114 %LOAD
    115 
    116 assym.h: $S/kern/genassym.sh ${MAC68K}/mac68k/genassym.cf
    117 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    118 	    < ${MAC68K}/mac68k/genassym.cf > assym.h.tmp && \
    119 	mv -f assym.h.tmp assym.h
    120 
    121 param.c: $S/conf/param.c
    122 	rm -f param.c
    123 	cp $S/conf/param.c .
    124 
    125 param.o: param.c Makefile
    126 	${NORMAL_C}
    127 
    128 ioconf.o: ioconf.c
    129 	${NORMAL_C}
    130 
    131 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    132 	sh $S/conf/newvers.sh
    133 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    134 
    135 __CLEANKERNEL: .USE
    136 	@echo "${.TARGET}ing the kernel objects"
    137 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    138 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    139 
    140 __CLEANDEPEND: .USE
    141 	rm -f .depend
    142 
    143 clean: __CLEANKERNEL
    144 
    145 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    146 
    147 lint:
    148 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    149 	    ${CFILES} ioconf.c param.c | \
    150 	    grep -v 'static function .* unused'
    151 
    152 tags:
    153 	@echo "see $S/kern/Makefile for tags"
    154 
    155 links:
    156 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    157 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    158 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    159 	  sort -u | comm -23 - dontlink | \
    160 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    161 	sh makelinks && rm -f dontlink
    162 
    163 SRCS=	${MAC68K}/mac68k/locore.s \
    164 	param.c ioconf.c ${CFILES} ${SFILES}
    165 depend: .depend
    166 .depend: ${SRCS} assym.h param.c
    167 	${MKDEP} -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} \
    168 	    ${MAC68K}/mac68k/locore.s
    169 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    170 	${MKDEP} -a -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} ${SFILES}
    171 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    172 	  ${CPPFLAGS} < ${MAC68K}/mac68k/genassym.cf
    173 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    174 	@rm -f assym.dep
    175 
    176 dependall: depend all
    177 
    178 
    179 # depend on root or device configuration
    180 autoconf.o conf.o: Makefile
    181  
    182 # depend on network or filesystem configuration 
    183 uipc_proto.o vfs_conf.o: Makefile 
    184 
    185 # depend on maxusers
    186 genassym.o machdep.o: Makefile
    187 
    188 # depends on KGDBDEV, KGDBRATE
    189 kgdb_stub.o: Makefile
    190 
    191 # depend on CPU configuration 
    192 locore.o pmap.o trap.o: Makefile
    193 
    194 
    195 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    196 	${NORMAL_S}
    197 
    198 # The install target can be redefined by putting a
    199 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    200 MACHINE_NAME!=  uname -n
    201 install: install-kernel-${MACHINE_NAME}
    202 .if !target(install-kernel-${MACHINE_NAME}})
    203 install-kernel-${MACHINE_NAME}:
    204 	rm -f /onetbsd
    205 	ln /netbsd /onetbsd
    206 	cp netbsd /nnetbsd
    207 	mv /nnetbsd /netbsd
    208 .endif
    209 
    210 %RULES
    211