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Makefile.mvme68k revision 1.34
      1 #	$NetBSD: Makefile.mvme68k,v 1.34 1998/05/31 23:25:42 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/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} ${PARAM} -D_KERNEL \
     50 		-Dmc68020 -Dmvme68k
     51 CWARNFLAGS?=	-Werror
     52 .if (${HAVE_GCC28} != "")
     53 CWARNFLAGS+=	-Wno-main
     54 .endif
     55 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     56 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     57 LINKFLAGS=	-n -Ttext 8000 -e start
     58 STRIPFLAGS=	-d
     59 
     60 HOSTED_CC=	${CC}
     61 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     62 HOSTED_CFLAGS=	${CFLAGS}
     63 
     64 ### find out what to use for libkern
     65 .include "$S/lib/libkern/Makefile.inc"
     66 .ifndef PROF
     67 LIBKERN=	${KERNLIB}
     68 .else
     69 LIBKERN=	${KERNLIB_PROF}
     70 .endif
     71 
     72 ### find out what to use for libcompat
     73 .include "$S/compat/common/Makefile.inc"
     74 .ifndef PROF
     75 LIBCOMPAT=	${COMPATLIB}
     76 .else
     77 LIBCOMPAT=	${COMPATLIB_PROF}
     78 .endif
     79 
     80 ### for the Motorola 68040 Floating Point Software Product
     81 .include "$S/arch/m68k/fpsp/Makefile.inc"
     82 
     83 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     84 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     85 
     86 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     87 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     88 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     89 
     90 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     91 
     92 %OBJS
     93 
     94 %CFILES
     95 
     96 %SFILES
     97 
     98 # load lines for config "xxx" will be emitted as:
     99 # xxx: ${SYSTEM_DEP} swapxxx.o
    100 #	${SYSTEM_LD_HEAD}
    101 #	${SYSTEM_LD} swapxxx.o
    102 #	${SYSTEM_LD_TAIL}
    103 SYSTEM_OBJ=	locore.o ${FPSP} \
    104 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
    105 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    106 SYSTEM_LD_HEAD=	@rm -f $@
    107 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    108 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    109 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    110 
    111 DEBUG?=
    112 .if ${DEBUG} == "-g"
    113 LINKFLAGS+=	-X
    114 SYSTEM_LD_TAIL+=; \
    115 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    116 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    117 .else
    118 LINKFLAGS+=	-S
    119 .endif
    120 
    121 %LOAD
    122 
    123 assym.h: $S/kern/genassym.sh ${MVME68K}/mvme68k/genassym.cf
    124 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    125 	    < ${MVME68K}/mvme68k/genassym.cf > assym.h.tmp && \
    126 	mv -f assym.h.tmp assym.h
    127 
    128 param.c: $S/conf/param.c
    129 	rm -f param.c
    130 	cp $S/conf/param.c .
    131 
    132 param.o: param.c Makefile
    133 	${NORMAL_C}
    134 
    135 ioconf.o: ioconf.c
    136 	${NORMAL_C}
    137 
    138 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    139 	sh $S/conf/newvers.sh
    140 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    141 
    142 __CLEANKERNEL: .USE
    143 	@echo "${.TARGET}ing the kernel objects"
    144 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    145 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    146 
    147 __CLEANDEPEND: .USE
    148 	rm -f .depend
    149 
    150 clean: __CLEANKERNEL
    151 
    152 cleandir: __CLEANKERNEL __CLEANDEPEND
    153 
    154 lint:
    155 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    156 	    ${CFILES} ioconf.c param.c | \
    157 	    grep -v 'static function .* unused'
    158 
    159 tags:
    160 	@echo "see $S/kern/Makefile for tags"
    161 
    162 links:
    163 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    164 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    165 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    166 	  sort -u | comm -23 - dontlink | \
    167 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    168 	sh makelinks && rm -f dontlink
    169 
    170 SRCS=	${MVME68K}/mvme68k/locore.s \
    171 	param.c ioconf.c ${CFILES} ${SFILES}
    172 depend: .depend
    173 .depend: ${SRCS} assym.h param.c
    174 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MVME68K}/mvme68k/locore.s
    175 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    176 	-if test -n "${SFILES}"; then \
    177 		${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}; \
    178 	fi
    179 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    180 	  ${CPPFLAGS} < ${MVME68K}/mvme68k/genassym.cf
    181 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    182 	@rm -f assym.dep
    183 
    184 
    185 # depend on root or device configuration
    186 autoconf.o conf.o: Makefile
    187  
    188 # depend on network or filesystem configuration 
    189 uipc_proto.o vfs_conf.o: Makefile 
    190 
    191 # depend on maxusers
    192 machdep.o: Makefile
    193 
    194 # depend on CPU configuration 
    195 locore.o pmap.o sys_machdep.o trap.o: Makefile
    196 
    197 
    198 locore.o: ${MVME68K}/mvme68k/locore.s assym.h
    199 	${NORMAL_S}
    200 
    201 %RULES
    202