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Makefile.mac68k revision 1.79
      1 #	$NetBSD: Makefile.mac68k,v 1.79 2001/10/23 19:26:45 thorpej 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 
     17 # DEBUG is set to -g if debugging.
     18 # PROF is set to -pg if profiling.
     19 
     20 AR?=	ar
     21 AS?=	as
     22 CC?=	cc
     23 CPP?=	cpp
     24 LD?=	ld
     25 LORDER?=lorder
     26 MKDEP?=	mkdep
     27 NM?=	nm
     28 RANLIB?=ranlib
     29 SIZE?=	size
     30 STRIP?=	strip
     31 TSORT?=	tsort -q
     32 
     33 COPTS?= -O2
     34 
     35 # source tree is located via $S relative to the compilation directory
     36 .ifndef S
     37 S!=	cd ../../../..; pwd
     38 .endif
     39 MAC68K=	$S/arch/mac68k
     40 
     41 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     42 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     43 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dmac68k
     44 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
     45 		-Wpointer-arith
     46 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     47 # XXX always get it right.  --thorpej 
     48 CWARNFLAGS+=    -Wno-uninitialized
     49 .if (${HAVE_EGCS} != "")
     50 CWARNFLAGS+=	-Wno-main
     51 .endif
     52 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     53 AFLAGS=		-traditional -D_LOCORE
     54 LINKFLAGS=	-n -Ttext 0 -e start
     55 STRIPFLAGS=	-g
     56 
     57 %INCLUDES
     58 
     59 ### Find out what to use for libkern.
     60 KERN_AS=	obj
     61 .include "$S/lib/libkern/Makefile.inc"
     62 .ifndef PROF
     63 LIBKERN=${KERNLIB}
     64 .else
     65 LIBKERN=${KERNLIB_PROF}
     66 .endif
     67 
     68 ### Find out what to use for libcompat.
     69 .include "$S/compat/common/Makefile.inc"
     70 .ifndef PROF
     71 LIBCOMPAT=${COMPATLIB}
     72 .else
     73 LIBCOMPAT=${COMPATLIB_PROF}
     74 .endif
     75 
     76 ### for the Motorola 68040 Floating Point Software Product
     77 .include "$S/arch/m68k/fpsp/Makefile.inc"
     78 
     79 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     80 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     81 
     82 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     83 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     84 NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     85 
     86 %OBJS
     87 
     88 %CFILES
     89 
     90 %SFILES
     91 
     92 # load lines for config "xxx" will be emitted as:
     93 # xxx: ${SYSTEM_DEP} swapxxx.o
     94 #	${SYSTEM_LD_HEAD}
     95 #	${SYSTEM_LD} swapxxx.o
     96 #	${SYSTEM_LD_TAIL}
     97 SYSTEM_OBJ=	locore.o ${FPSP} \
     98 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
     99 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    100 SYSTEM_LD_HEAD=	@rm -f $@
    101 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    102 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    103 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    104 
    105 DEBUG?=
    106 .if ${DEBUG} == "-g"
    107 LINKFLAGS+=	-X
    108 SYSTEM_LD_TAIL+=; \
    109 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    110 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    111 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    112 .else
    113 LINKFLAGS+=	-S
    114 .endif
    115 
    116 %LOAD
    117 
    118 assym.h: $S/kern/genassym.sh ${MAC68K}/mac68k/genassym.cf
    119 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    120 	    < ${MAC68K}/mac68k/genassym.cf > assym.h.tmp && \
    121 	mv -f assym.h.tmp assym.h
    122 
    123 param.c: $S/conf/param.c
    124 	rm -f param.c
    125 	cp $S/conf/param.c .
    126 
    127 param.o: param.c Makefile
    128 	${NORMAL_C}
    129 
    130 ioconf.o: ioconf.c
    131 	${NORMAL_C}
    132 
    133 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    134 	sh $S/conf/newvers.sh
    135 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    136 
    137 __CLEANKERNEL: .USE
    138 	@echo "${.TARGET}ing the kernel objects"
    139 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    140 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    141 
    142 __CLEANDEPEND: .USE
    143 	rm -f .depend
    144 
    145 clean: __CLEANKERNEL
    146 
    147 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    148 
    149 lint:
    150 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    151 	    ${CFILES} ioconf.c param.c | \
    152 	    grep -v 'static function .* unused'
    153 
    154 tags:
    155 	@echo "see $S/kern/Makefile for tags"
    156 
    157 links:
    158 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    159 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    160 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    161 	  sort -u | comm -23 - dontlink | \
    162 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    163 	sh makelinks && rm -f dontlink
    164 
    165 SRCS=	${MAC68K}/mac68k/locore.s \
    166 	param.c ioconf.c ${CFILES} ${SFILES}
    167 depend: .depend
    168 .depend: ${SRCS} assym.h param.c
    169 	${MKDEP} -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} \
    170 	    ${MAC68K}/mac68k/locore.s
    171 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    172 	${MKDEP} -a -x assembler-with-cpp ${AFLAGS} ${CPPFLAGS} ${SFILES}
    173 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    174 	  ${CPPFLAGS} < ${MAC68K}/mac68k/genassym.cf
    175 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    176 	@rm -f assym.dep
    177 
    178 dependall: depend all
    179 
    180 
    181 # depend on root or device configuration
    182 autoconf.o conf.o: Makefile
    183  
    184 # depend on network or filesystem configuration 
    185 uipc_proto.o vfs_conf.o: Makefile 
    186 
    187 # depend on maxusers
    188 genassym.o machdep.o: Makefile
    189 
    190 # depends on KGDBDEV, KGDBRATE
    191 kgdb_stub.o: Makefile
    192 
    193 # depend on CPU configuration 
    194 locore.o pmap.o trap.o: Makefile
    195 
    196 
    197 locore.o: ${MAC68K}/mac68k/locore.s assym.h
    198 	${NORMAL_S}
    199 
    200 # The install target can be redefined by putting a
    201 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    202 MACHINE_NAME!=  uname -n
    203 install: install-kernel-${MACHINE_NAME}
    204 .if !target(install-kernel-${MACHINE_NAME}})
    205 install-kernel-${MACHINE_NAME}:
    206 	rm -f /onetbsd
    207 	ln /netbsd /onetbsd
    208 	cp netbsd /nnetbsd
    209 	mv /nnetbsd /netbsd
    210 .endif
    211 
    212 %RULES
    213