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Makefile.x68k revision 1.52 
      1 #	$NetBSD: Makefile.x68k,v 1.52 2001/10/23 19:26:47 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/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 
     17 .include <bsd.own.mk>
     18 
     19 # DEBUG is set to -g if debugging.
     20 # PROF is set to -pg if profiling.
     21 
     22 AR?=	ar
     23 AS?=	as
     24 CC?=	cc
     25 CPP?=	cpp
     26 LD?=	ld
     27 LORDER?=lorder
     28 MKDEP?=	mkdep
     29 NM?=	nm
     30 RANLIB?=ranlib
     31 SIZE?=	size
     32 STRIP?=	strip
     33 TSORT?=	tsort -q
     34 
     35 COPTS?=	-O2
     36 
     37 # source tree is located via $S relative to the compilation directory
     38 .ifndef S
     39 #S!=	cd ../../../..; pwd
     40 S=	../../../..
     41 .endif
     42 X68K=	$S/arch/x68k
     43 
     44 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo
     45 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     46 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dx68k
     47 CMACHFLAGS?=	-m68020-60 -Wa,-m68030 -Wa,-m68851
     48 CWARNFLAGS?=	-Werror -Wstrict-prototypes -Wmissing-prototypes \
     49 		-Wpointer-arith
     50 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     51 # XXX always get it right.  --thorpej 
     52 CWARNFLAGS+=	-Wno-uninitialized
     53 .if (${HAVE_EGCS} != "")
     54 CWARNFLAGS+=	-Wno-main
     55 .endif
     56 CFLAGS=		${DEBUG} ${COPTS} ${CMACHFLAGS} ${CWARNFLAGS} -msoft-float
     57 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     58 LINKFLAGS=	-n -Ttext 0 -e start
     59 STRIPFLAGS=	-g
     60 
     61 %INCLUDES
     62 
     63 HOSTED_CC=	${CC}
     64 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     65 HOSTED_CFLAGS=	${CFLAGS}
     66 
     67 ### find out what to use for libkern
     68 KERN_AS=	obj
     69 .include "$S/lib/libkern/Makefile.inc"
     70 .ifndef PROF
     71 LIBKERN=	${KERNLIB}
     72 .else
     73 LIBKERN=	${KERNLIB_PROF}
     74 .endif
     75 
     76 ### find out what to use for libcompat
     77 .include "$S/compat/common/Makefile.inc"
     78 .ifndef PROF
     79 LIBCOMPAT=	${COMPATLIB}
     80 .else
     81 LIBCOMPAT=	${COMPATLIB_PROF}
     82 .endif
     83 
     84 ### for the Motorola 68040 Floating Point Software Product
     85 .include "$S/arch/m68k/fpsp/Makefile.inc"
     86 
     87 ### for the Motorola 68060 Software Support Package
     88 .include "$S/arch/m68k/060sp/Makefile.inc"
     89 
     90 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     91 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     92 
     93 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     94 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     95 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     96 
     97 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     98 
     99 %OBJS
    100 
    101 %CFILES
    102 
    103 #%SFILES
    104 
    105 # load lines for config "xxx" will be emitted as:
    106 # xxx: ${SYSTEM_DEP} swapxxx.o
    107 #	${SYSTEM_LD_HEAD}
    108 #	${SYSTEM_LD} swapxxx.o
    109 #	${SYSTEM_LD_TAIL}
    110 SYSTEM_OBJ=	locore.o ${FPSP} \
    111 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    112 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    113 SYSTEM_LD_HEAD=	@rm -f $@
    114 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    115 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    116 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    117 
    118 DEBUG?=
    119 .if ${DEBUG} == "-g"
    120 LINKFLAGS+=	-X
    121 SYSTEM_LD_TAIL+=; \
    122 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    123 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    124 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    125 .else
    126 LINKFLAGS+=	-S
    127 .endif
    128 
    129 %LOAD
    130 
    131 assym.h: $S/kern/genassym.sh ${X68K}/x68k/genassym.cf
    132 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    133 	    < ${X68K}/x68k/genassym.cf > assym.h.tmp && \
    134 	mv -f assym.h.tmp assym.h
    135 
    136 param.c: $S/conf/param.c
    137 	rm -f param.c
    138 	cp $S/conf/param.c .
    139 
    140 param.o: param.c Makefile
    141 	${NORMAL_C}
    142 
    143 ioconf.o: ioconf.c
    144 	${NORMAL_C}
    145 
    146 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    147 	sh $S/conf/newvers.sh
    148 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    149 
    150 __CLEANKERNEL: .USE
    151 	@echo "${.TARGET}ing the kernel objects"
    152 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    153 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    154 
    155 __CLEANDEPEND: .USE
    156 	rm -f .depend
    157 
    158 clean: __CLEANKERNEL
    159 
    160 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    161 
    162 lint:
    163 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    164 	    ${CFILES} ioconf.c param.c | \
    165 	    grep -v 'static function .* unused'
    166 
    167 tags:
    168 	@echo "see $S/kern/Makefile for tags"
    169 
    170 links:
    171 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    172 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    173 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    174 	  sort -u | comm -23 - dontlink | \
    175 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    176 	sh makelinks && rm -f dontlink
    177 
    178 SRCS=	${X68K}/x68k/locore.s \
    179 	param.c ioconf.c ${CFILES} ${SFILES}
    180 depend: .depend
    181 .depend: ${SRCS} assym.h param.c
    182 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${X68K}/x68k/locore.s
    183 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    184 	-if test -n "${SFILES}"; then \
    185 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    186 	fi
    187 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    188 	  ${CPPFLAGS} < ${X68K}/x68k/genassym.cf
    189 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    190 	@rm -f assym.dep
    191 
    192 dependall: depend all
    193 
    194 
    195 # depend on root or device configuration
    196 autoconf.o conf.o: Makefile
    197  
    198 # depend on network or filesystem configuration 
    199 uipc_proto.o vfs_conf.o: Makefile 
    200 
    201 # depend on maxusers
    202 machdep.o: Makefile
    203 
    204 # depend on CPU configuration 
    205 locore.o: Makefile
    206 
    207 # depend on DEBUG and/or DIAGNOSTIC options
    208 grf.o par.o sram.o: Makefile
    209 intio_dmac.o mfp.o neptune.o opm.o scsirom.o xel.o zs.o bus.o: Makefile
    210 intio.o vm_machdep.o: Makefile
    211 
    212 
    213 locore.o: ${X68K}/x68k/locore.s assym.h
    214 	${NORMAL_S}
    215 
    216 # The install target can be redefined by putting a
    217 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    218 MACHINE_NAME!=  uname -n
    219 install: install-kernel-${MACHINE_NAME}
    220 .if !target(install-kernel-${MACHINE_NAME}})
    221 install-kernel-${MACHINE_NAME}:
    222 	rm -f /onetbsd
    223 	ln /netbsd /onetbsd
    224 	cp netbsd /nnetbsd
    225 	mv /nnetbsd /netbsd
    226 .endif
    227 
    228 %RULES
    229