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Makefile.mvme68k revision 1.40
      1 #	$NetBSD: Makefile.mvme68k,v 1.40 1999/07/09 09:52:58 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/mvme68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/mvme68k/conf/Makefile.mvme68k
     13 # after which config should be rerun for all machines of that type.
     14 #
     15 # N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE
     16 #	IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING
     17 #
     18 # -DTRACE	compile in kernel tracing hooks
     19 # -DQUOTA	compile in file system quotas
     20 
     21 # DEBUG is set to -g if debugging.
     22 # PROF is set to -pg if profiling.
     23 
     24 AR?=	ar
     25 AS?=	as
     26 CC?=	cc
     27 CPP?=	cpp
     28 LD?=	ld
     29 LORDER?=lorder
     30 MKDEP?=	mkdep
     31 NM?=	nm
     32 RANLIB?=ranlib
     33 SIZE?=	size
     34 STRIP?=	strip
     35 TSORT?=	tsort -q
     36 
     37 COPTS?=	-O2
     38 
     39 # source tree is located via $S relative to the compilation directory
     40 .ifndef S
     41 S!=	cd ../../../..; pwd
     42 .endif
     43 MVME68K=$S/arch/mvme68k
     44 
     45 # Override CPP defaults entirely, so cross-compilation works.
     46 # Keep -nostdinc before all -I flags, similar for -undef ...
     47 HAVE_GCC28!=	${CC} --version | egrep "^(2\.8|egcs)" ; echo 
     48 INCLUDES=	-nostdinc -I. -I$S/arch -I$S
     49 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dmvme68k
     50 CWARNFLAGS?=	-Werror -Wpointer-arith
     51 .if (${HAVE_GCC28} != "")
     52 CWARNFLAGS+=	-Wno-main
     53 .endif
     54 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     55 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     56 LINKFLAGS=	-n -Ttext 8000 -e start
     57 STRIPFLAGS=	-d
     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 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     86 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     87 
     88 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     89 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     90 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     91 
     92 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     93 
     94 %OBJS
     95 
     96 %CFILES
     97 
     98 %SFILES
     99 
    100 # load lines for config "xxx" will be emitted as:
    101 # xxx: ${SYSTEM_DEP} swapxxx.o
    102 #	${SYSTEM_LD_HEAD}
    103 #	${SYSTEM_LD} swapxxx.o
    104 #	${SYSTEM_LD_TAIL}
    105 SYSTEM_OBJ=	locore.o ${FPSP} \
    106 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    107 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    108 SYSTEM_LD_HEAD=	@rm -f $@
    109 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    110 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    111 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    112 
    113 DEBUG?=
    114 .if ${DEBUG} == "-g"
    115 LINKFLAGS+=	-X
    116 SYSTEM_LD_TAIL+=; \
    117 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    118 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    119 .else
    120 LINKFLAGS+=	-S
    121 .endif
    122 
    123 %LOAD
    124 
    125 assym.h: $S/kern/genassym.sh ${MVME68K}/mvme68k/genassym.cf
    126 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    127 	    < ${MVME68K}/mvme68k/genassym.cf > assym.h.tmp && \
    128 	mv -f assym.h.tmp assym.h
    129 
    130 param.c: $S/conf/param.c
    131 	rm -f param.c
    132 	cp $S/conf/param.c .
    133 
    134 param.o: param.c Makefile
    135 	${NORMAL_C}
    136 
    137 ioconf.o: ioconf.c
    138 	${NORMAL_C}
    139 
    140 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    141 	sh $S/conf/newvers.sh
    142 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    143 
    144 __CLEANKERNEL: .USE
    145 	@echo "${.TARGET}ing the kernel objects"
    146 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    147 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    148 
    149 __CLEANDEPEND: .USE
    150 	rm -f .depend
    151 
    152 clean: __CLEANKERNEL
    153 
    154 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    155 
    156 lint:
    157 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    158 	    ${CFILES} ioconf.c param.c | \
    159 	    grep -v 'static function .* unused'
    160 
    161 tags:
    162 	@echo "see $S/kern/Makefile for tags"
    163 
    164 links:
    165 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    166 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    167 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    168 	  sort -u | comm -23 - dontlink | \
    169 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    170 	sh makelinks && rm -f dontlink
    171 
    172 SRCS=	${MVME68K}/mvme68k/locore.s \
    173 	param.c ioconf.c ${CFILES} ${SFILES}
    174 depend: .depend
    175 .depend: ${SRCS} assym.h param.c
    176 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MVME68K}/mvme68k/locore.s
    177 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    178 	-if test -n "${SFILES}"; then \
    179 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    180 	fi
    181 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    182 	  ${CPPFLAGS} < ${MVME68K}/mvme68k/genassym.cf
    183 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    184 	@rm -f assym.dep
    185 
    186 
    187 # depend on root or device configuration
    188 autoconf.o conf.o: Makefile
    189  
    190 # depend on network or filesystem configuration 
    191 uipc_proto.o vfs_conf.o: Makefile 
    192 
    193 # depend on maxusers
    194 machdep.o: Makefile
    195 
    196 # depend on CPU configuration 
    197 locore.o pmap.o sys_machdep.o trap.o: Makefile
    198 
    199 
    200 locore.o: ${MVME68K}/mvme68k/locore.s assym.h
    201 	${NORMAL_S}
    202 
    203 %RULES
    204