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Makefile.next68k revision 1.5
      1 # $NetBSD: Makefile.next68k,v 1.5 1998/11/16 04:37:56 dbj 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/next68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/next68k/conf/Makefile.next68k
     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 # since we are cross compiling, these get set wrong
     25 # if we don't put them here.
     26 MACHINE=next68k
     27 MACHINE_ARCH=m68k
     28 
     29 AR?=	ar
     30 AS?=	as
     31 CC?=	cc
     32 CPP?=	cpp
     33 LD?=	ld
     34 LORDER?=lorder
     35 MKDEP?=	mkdep
     36 NM?=	nm
     37 RANLIB?=ranlib
     38 SIZE?=	size
     39 STRIP?=	strip
     40 TSORT?=	tsort -q
     41 
     42 DEBUG=-g
     43 COPTS?= -O2
     44 
     45 # source tree is located via $S relative to the compilation directory
     46 .ifndef S
     47 S!=	cd ../../../..; pwd
     48 .endif
     49 NEXT68K=	$S/arch/next68k
     50 
     51 HAVE_GCC28!=	${CC} --version | egrep "^(2\.8|egcs)" ; echo 
     52 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     53 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
     54 		-undef -Dmc68020 -Dnext68k -D__NetBSD__
     55 #		-U__NeXT__ -UNeXT -U__NeXT -U_NEXT_SOURCE -U__MACH__ \
     56 #		-DCROSS_COMPILE_NEXTSTEP
     57 CWARNFLAGS=	-Wall -Wstrict-prototypes -Wmissing-prototypes -Wno-format
     58 .if (${HAVE_GCC28} != "")
     59 CWARNFLAGS+=	-Wno-main
     60 .endif
     61 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     62 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     63 LINKFLAGS=	-n -Ttext 0 -e start 
     64 #LINKFLAGS=	-seg1addr 0x4000000
     65 STRIPFLAGS?=	-d
     66 # -S is used in gnu strip, rather than -d:
     67 #STRIPFLAGS=	-S
     68 
     69 ### Find out what to use for libkern.
     70 KERN_AS=	obj
     71 .include "$S/lib/libkern/Makefile.inc"
     72 .ifndef PROF
     73 LIBKERN=${KERNLIB}
     74 .else
     75 LIBKERN=${KERNLIB_PROF}
     76 .endif
     77 
     78 ### Find out what to use for libcompat.
     79 .include "$S/compat/common/Makefile.inc"
     80 .ifndef PROF
     81 LIBCOMPAT=${COMPATLIB}
     82 .else
     83 LIBCOMPAT=${COMPATLIB_PROF}
     84 .endif
     85 
     86 ### for the Motorola 68040 Floating Point Software Product
     87 .include "$S/arch/m68k/fpsp/Makefile.inc"
     88 
     89 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     90 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     91 
     92 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     93 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     94 #NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     95 
     96 %OBJS
     97 
     98 %CFILES
     99 
    100 %SFILES
    101 
    102 # load lines for config "xxx" will be emitted as:
    103 # xxx: ${SYSTEM_DEP} swapxxx.o
    104 #	${SYSTEM_LD_HEAD}
    105 #	${SYSTEM_LD} swapxxx.o
    106 #	${SYSTEM_LD_TAIL}
    107 SYSTEM_OBJ=	locore.o ${FPSP} \
    108 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    109 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    110 SYSTEM_LD_HEAD=	@rm -f $@
    111 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    112 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    113 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    114 
    115 DEBUG?=
    116 .if ${DEBUG} == "-g"
    117 LINKFLAGS+=	-X
    118 SYSTEM_LD_TAIL+=; \
    119 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    120 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    121 .else
    122 LINKFLAGS+=	-S
    123 .endif
    124 
    125 %LOAD
    126 
    127 assym.h: $S/kern/genassym.sh ${NEXT68K}/next68k/genassym.cf
    128 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    129 	    < ${NEXT68K}/next68k/genassym.cf > assym.h.tmp && \
    130 	mv -f assym.h.tmp assym.h
    131 
    132 param.c: $S/conf/param.c
    133 	rm -f param.c
    134 	cp $S/conf/param.c .
    135 
    136 param.o: param.c Makefile
    137 	${NORMAL_C}
    138 
    139 ioconf.o: ioconf.c
    140 	${NORMAL_C}
    141 
    142 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    143 	sh $S/conf/newvers.sh
    144 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    145 
    146 __CLEANKERNEL: .USE
    147 	@echo "${.TARGET}ing the kernel objects"
    148 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    149 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    150 
    151 __CLEANDEPEND: .USE
    152 	rm -f .depend
    153 
    154 clean: __CLEANKERNEL
    155 
    156 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    157 
    158 lint:
    159 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    160 	    ${CFILES} ioconf.c param.c | \
    161 	    grep -v 'static function .* unused'
    162 
    163 tags:
    164 	@echo "see $S/kern/Makefile for tags"
    165 
    166 links:
    167 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    168 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    169 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    170 	  sort -u | comm -23 - dontlink | \
    171 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    172 	sh makelinks && rm -f dontlink
    173 
    174 SRCS=	${NEXT68K}/next68k/locore.s \
    175 	param.c ioconf.c ${CFILES} ${SFILES}
    176 depend: .depend
    177 .depend: ${SRCS} assym.h param.c
    178 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${NEXT68K}/next68k/locore.s
    179 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    180 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    181 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    182 	  ${CPPFLAGS} < ${NEXT68K}/next68k/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 genassym.o machdep.o: Makefile
    195 
    196 # depend on CPU configuration 
    197 locore.o pmap.o trap.o: Makefile
    198 
    199 
    200 locore.o: ${NEXT68K}/next68k/locore.s assym.h
    201 	${NORMAL_S}
    202 
    203 %RULES
    204