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Makefile.x68k revision 1.51 
      1 #	$NetBSD: Makefile.x68k,v 1.51 2001/09/29 01:24:30 minoura 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 .include <bsd.own.mk>
     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 S=	../../../..
     39 .endif
     40 X68K=	$S/arch/x68k
     41 
     42 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo
     43 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     44 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dx68k
     45 CMACHFLAGS?=	-m68020-60 -Wa,-m68030 -Wa,-m68851
     46 CWARNFLAGS?=	-Werror -Wstrict-prototypes -Wmissing-prototypes \
     47 		-Wpointer-arith
     48 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     49 # XXX always get it right.  --thorpej 
     50 CWARNFLAGS+=	-Wno-uninitialized
     51 .if (${HAVE_EGCS} != "")
     52 CWARNFLAGS+=	-Wno-main
     53 .endif
     54 CFLAGS=		${DEBUG} ${COPTS} ${CMACHFLAGS} ${CWARNFLAGS} -msoft-float
     55 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     56 LINKFLAGS=	-n -Ttext 0 -e start
     57 STRIPFLAGS=	-g
     58 
     59 %INCLUDES
     60 
     61 HOSTED_CC=	${CC}
     62 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     63 HOSTED_CFLAGS=	${CFLAGS}
     64 
     65 ### find out what to use for libkern
     66 KERN_AS=	obj
     67 .include "$S/lib/libkern/Makefile.inc"
     68 .ifndef PROF
     69 LIBKERN=	${KERNLIB}
     70 .else
     71 LIBKERN=	${KERNLIB_PROF}
     72 .endif
     73 
     74 ### find out what to use for libcompat
     75 .include "$S/compat/common/Makefile.inc"
     76 .ifndef PROF
     77 LIBCOMPAT=	${COMPATLIB}
     78 .else
     79 LIBCOMPAT=	${COMPATLIB_PROF}
     80 .endif
     81 
     82 ### for the Motorola 68040 Floating Point Software Product
     83 .include "$S/arch/m68k/fpsp/Makefile.inc"
     84 
     85 ### for the Motorola 68060 Software Support Package
     86 .include "$S/arch/m68k/060sp/Makefile.inc"
     87 
     88 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     89 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     90 
     91 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     92 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     93 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     94 
     95 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     96 
     97 %OBJS
     98 
     99 %CFILES
    100 
    101 #%SFILES
    102 
    103 # load lines for config "xxx" will be emitted as:
    104 # xxx: ${SYSTEM_DEP} swapxxx.o
    105 #	${SYSTEM_LD_HEAD}
    106 #	${SYSTEM_LD} swapxxx.o
    107 #	${SYSTEM_LD_TAIL}
    108 SYSTEM_OBJ=	locore.o ${FPSP} \
    109 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    110 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    111 SYSTEM_LD_HEAD=	@rm -f $@
    112 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    113 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    114 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    115 
    116 DEBUG?=
    117 .if ${DEBUG} == "-g"
    118 LINKFLAGS+=	-X
    119 SYSTEM_LD_TAIL+=; \
    120 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    121 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    122 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    123 .else
    124 LINKFLAGS+=	-S
    125 .endif
    126 
    127 %LOAD
    128 
    129 assym.h: $S/kern/genassym.sh ${X68K}/x68k/genassym.cf
    130 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    131 	    < ${X68K}/x68k/genassym.cf > assym.h.tmp && \
    132 	mv -f assym.h.tmp assym.h
    133 
    134 param.c: $S/conf/param.c
    135 	rm -f param.c
    136 	cp $S/conf/param.c .
    137 
    138 param.o: param.c Makefile
    139 	${NORMAL_C}
    140 
    141 ioconf.o: ioconf.c
    142 	${NORMAL_C}
    143 
    144 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    145 	sh $S/conf/newvers.sh
    146 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    147 
    148 __CLEANKERNEL: .USE
    149 	@echo "${.TARGET}ing the kernel objects"
    150 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    151 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    152 
    153 __CLEANDEPEND: .USE
    154 	rm -f .depend
    155 
    156 clean: __CLEANKERNEL
    157 
    158 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    159 
    160 lint:
    161 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    162 	    ${CFILES} ioconf.c param.c | \
    163 	    grep -v 'static function .* unused'
    164 
    165 tags:
    166 	@echo "see $S/kern/Makefile for tags"
    167 
    168 links:
    169 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    170 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    171 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    172 	  sort -u | comm -23 - dontlink | \
    173 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    174 	sh makelinks && rm -f dontlink
    175 
    176 SRCS=	${X68K}/x68k/locore.s \
    177 	param.c ioconf.c ${CFILES} ${SFILES}
    178 depend: .depend
    179 .depend: ${SRCS} assym.h param.c
    180 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${X68K}/x68k/locore.s
    181 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    182 	-if test -n "${SFILES}"; then \
    183 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    184 	fi
    185 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    186 	  ${CPPFLAGS} < ${X68K}/x68k/genassym.cf
    187 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    188 	@rm -f assym.dep
    189 
    190 dependall: depend all
    191 
    192 
    193 # depend on root or device configuration
    194 autoconf.o conf.o: Makefile
    195  
    196 # depend on network or filesystem configuration 
    197 uipc_proto.o vfs_conf.o: Makefile 
    198 
    199 # depend on maxusers
    200 machdep.o: Makefile
    201 
    202 # depend on CPU configuration 
    203 locore.o: Makefile
    204 
    205 # depend on DEBUG and/or DIAGNOSTIC options
    206 grf.o par.o sram.o: Makefile
    207 intio_dmac.o mfp.o neptune.o opm.o scsirom.o xel.o zs.o bus.o: Makefile
    208 intio.o vm_machdep.o: Makefile
    209 
    210 
    211 locore.o: ${X68K}/x68k/locore.s assym.h
    212 	${NORMAL_S}
    213 
    214 # The install target can be redefined by putting a
    215 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    216 MACHINE_NAME!=  uname -n
    217 install: install-kernel-${MACHINE_NAME}
    218 .if !target(install-kernel-${MACHINE_NAME}})
    219 install-kernel-${MACHINE_NAME}:
    220 	rm -f /onetbsd
    221 	ln /netbsd /onetbsd
    222 	cp netbsd /nnetbsd
    223 	mv /nnetbsd /netbsd
    224 .endif
    225 
    226 %RULES
    227