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Makefile.x68k revision 1.53 
      1 #	$NetBSD: Makefile.x68k,v 1.53 2001/10/26 06:45:41 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/x68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/x68k/conf/Makefile.x68k
     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 S=	../../../..
     42 .endif
     43 X68K=	$S/arch/x68k
     44 
     45 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo
     46 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     47 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dx68k
     48 CMACHFLAGS?=	-m68020-60 -Wa,-m68030 -Wa,-m68851
     49 CWARNFLAGS?=	-Werror -Wstrict-prototypes -Wmissing-prototypes \
     50 		-Wpointer-arith
     51 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     52 # XXX always get it right.  --thorpej 
     53 CWARNFLAGS+=	-Wno-uninitialized
     54 .if (${HAVE_EGCS} != "")
     55 CWARNFLAGS+=	-Wno-main
     56 .endif
     57 CFLAGS=		${DEBUG} ${COPTS} ${CMACHFLAGS} ${CWARNFLAGS} -msoft-float
     58 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     59 LINKFLAGS=	-n -Ttext 0 -e start
     60 STRIPFLAGS=	-g
     61 
     62 %INCLUDES
     63 
     64 HOSTED_CC=	${CC}
     65 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     66 HOSTED_CFLAGS=	${CFLAGS}
     67 
     68 ### find out what to use for libkern
     69 KERN_AS=	obj
     70 .include "$S/lib/libkern/Makefile.inc"
     71 .ifndef PROF
     72 LIBKERN=	${KERNLIB}
     73 .else
     74 LIBKERN=	${KERNLIB_PROF}
     75 .endif
     76 
     77 ### find out what to use for libcompat
     78 .include "$S/compat/common/Makefile.inc"
     79 .ifndef PROF
     80 LIBCOMPAT=	${COMPATLIB}
     81 .else
     82 LIBCOMPAT=	${COMPATLIB_PROF}
     83 .endif
     84 
     85 ### for the Motorola 68040 Floating Point Software Product
     86 .include "$S/arch/m68k/fpsp/Makefile.inc"
     87 
     88 ### for the Motorola 68060 Software Support Package
     89 .include "$S/arch/m68k/060sp/Makefile.inc"
     90 
     91 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     92 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     93 
     94 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     95 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     96 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     97 
     98 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     99 
    100 %OBJS
    101 
    102 %CFILES
    103 
    104 #%SFILES
    105 
    106 # load lines for config "xxx" will be emitted as:
    107 # xxx: ${SYSTEM_DEP} swapxxx.o
    108 #	${SYSTEM_LD_HEAD}
    109 #	${SYSTEM_LD} swapxxx.o
    110 #	${SYSTEM_LD_TAIL}
    111 SYSTEM_OBJ=	locore.o ${FPSP} \
    112 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    113 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    114 SYSTEM_LD_HEAD=	@rm -f $@
    115 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    116 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    117 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    118 
    119 DEBUG?=
    120 .if ${DEBUG} == "-g"
    121 LINKFLAGS+=	-X
    122 SYSTEM_LD_TAIL+=; \
    123 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    124 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    125 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    126 .else
    127 LINKFLAGS+=	-S
    128 .endif
    129 
    130 %LOAD
    131 
    132 assym.h: $S/kern/genassym.sh ${X68K}/x68k/genassym.cf
    133 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    134 	    < ${X68K}/x68k/genassym.cf > assym.h.tmp && \
    135 	mv -f assym.h.tmp assym.h
    136 
    137 param.c: $S/conf/param.c
    138 	rm -f param.c
    139 	cp $S/conf/param.c .
    140 
    141 param.o: param.c Makefile
    142 	${NORMAL_C}
    143 
    144 ioconf.o: ioconf.c
    145 	${NORMAL_C}
    146 
    147 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    148 	sh $S/conf/newvers.sh
    149 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    150 
    151 __CLEANKERNEL: .USE
    152 	@echo "${.TARGET}ing the kernel objects"
    153 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    154 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    155 
    156 __CLEANDEPEND: .USE
    157 	rm -f .depend
    158 
    159 clean: __CLEANKERNEL
    160 
    161 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    162 
    163 lint:
    164 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    165 	    ${CFILES} ioconf.c param.c | \
    166 	    grep -v 'static function .* unused'
    167 
    168 tags:
    169 	@echo "see $S/kern/Makefile for tags"
    170 
    171 links:
    172 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    173 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    174 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    175 	  sort -u | comm -23 - dontlink | \
    176 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    177 	sh makelinks && rm -f dontlink
    178 
    179 SRCS=	${X68K}/x68k/locore.s \
    180 	param.c ioconf.c ${CFILES} ${SFILES}
    181 depend: .depend
    182 .depend: ${SRCS} assym.h param.c
    183 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${X68K}/x68k/locore.s
    184 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    185 	-if test -n "${SFILES}"; then \
    186 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    187 	fi
    188 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    189 	  ${CPPFLAGS} < ${X68K}/x68k/genassym.cf
    190 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    191 	@rm -f assym.dep
    192 
    193 dependall: depend all
    194 
    195 
    196 # depend on root or device configuration
    197 autoconf.o conf.o: Makefile
    198  
    199 # depend on network or filesystem configuration 
    200 uipc_proto.o vfs_conf.o: Makefile 
    201 
    202 # depend on maxusers
    203 machdep.o: Makefile
    204 
    205 # depend on CPU configuration 
    206 locore.o: Makefile
    207 
    208 # depend on DEBUG and/or DIAGNOSTIC options
    209 grf.o par.o sram.o: Makefile
    210 intio_dmac.o mfp.o neptune.o opm.o scsirom.o xel.o zs.o bus.o: Makefile
    211 intio.o vm_machdep.o: Makefile
    212 
    213 
    214 locore.o: ${X68K}/x68k/locore.s assym.h
    215 	${NORMAL_S}
    216 
    217 # The install target can be redefined by putting a
    218 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    219 MACHINE_NAME!=  uname -n
    220 install: install-kernel-${MACHINE_NAME}
    221 .if !target(install-kernel-${MACHINE_NAME}})
    222 install-kernel-${MACHINE_NAME}:
    223 	rm -f /onetbsd
    224 	ln /netbsd /onetbsd
    225 	cp netbsd /nnetbsd
    226 	mv /nnetbsd /netbsd
    227 .endif
    228 
    229 %RULES
    230