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Makefile.next68k revision 1.6
      1 # $NetBSD: Makefile.next68k,v 1.6 1999/01/08 19:26:14 augustss 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} ${PARAM} -D_KERNEL \
     54 		-undef -Dmc68020 -Dnext68k -D__NetBSD__
     55 #		-U__NeXT__ -UNeXT -U__NeXT -U_NEXT_SOURCE -U__MACH__ \
     56 #		-DCROSS_COMPILE_NEXTSTEP
     57 CWARNFLAGS=	-Wall -Wstrict-prototypes -Wmissing-prototypes -Wno-format \
     58 		-Wpointer-arith
     59 .if (${HAVE_GCC28} != "")
     60 CWARNFLAGS+=	-Wno-main
     61 .endif
     62 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     63 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     64 LINKFLAGS=	-n -Ttext 0 -e start 
     65 #LINKFLAGS=	-seg1addr 0x4000000
     66 STRIPFLAGS?=	-d
     67 # -S is used in gnu strip, rather than -d:
     68 #STRIPFLAGS=	-S
     69 
     70 ### Find out what to use for libkern.
     71 KERN_AS=	obj
     72 .include "$S/lib/libkern/Makefile.inc"
     73 .ifndef PROF
     74 LIBKERN=${KERNLIB}
     75 .else
     76 LIBKERN=${KERNLIB_PROF}
     77 .endif
     78 
     79 ### Find out what to use for libcompat.
     80 .include "$S/compat/common/Makefile.inc"
     81 .ifndef PROF
     82 LIBCOMPAT=${COMPATLIB}
     83 .else
     84 LIBCOMPAT=${COMPATLIB_PROF}
     85 .endif
     86 
     87 ### for the Motorola 68040 Floating Point Software Product
     88 .include "$S/arch/m68k/fpsp/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 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     95 #NORMAL_S=	${CPP} ${AFLAGS} ${CPPFLAGS} $< | sed -e 's/^\#.*//' | ${AS} -o ${.TARGET}
     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 cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    121 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    122 .else
    123 LINKFLAGS+=	-S
    124 .endif
    125 
    126 %LOAD
    127 
    128 assym.h: $S/kern/genassym.sh ${NEXT68K}/next68k/genassym.cf
    129 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    130 	    < ${NEXT68K}/next68k/genassym.cf > assym.h.tmp && \
    131 	mv -f assym.h.tmp assym.h
    132 
    133 param.c: $S/conf/param.c
    134 	rm -f param.c
    135 	cp $S/conf/param.c .
    136 
    137 param.o: param.c Makefile
    138 	${NORMAL_C}
    139 
    140 ioconf.o: ioconf.c
    141 	${NORMAL_C}
    142 
    143 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    144 	sh $S/conf/newvers.sh
    145 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    146 
    147 __CLEANKERNEL: .USE
    148 	@echo "${.TARGET}ing the kernel objects"
    149 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    150 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    151 
    152 __CLEANDEPEND: .USE
    153 	rm -f .depend
    154 
    155 clean: __CLEANKERNEL
    156 
    157 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    158 
    159 lint:
    160 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    161 	    ${CFILES} ioconf.c param.c | \
    162 	    grep -v 'static function .* unused'
    163 
    164 tags:
    165 	@echo "see $S/kern/Makefile for tags"
    166 
    167 links:
    168 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    169 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    170 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    171 	  sort -u | comm -23 - dontlink | \
    172 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    173 	sh makelinks && rm -f dontlink
    174 
    175 SRCS=	${NEXT68K}/next68k/locore.s \
    176 	param.c ioconf.c ${CFILES} ${SFILES}
    177 depend: .depend
    178 .depend: ${SRCS} assym.h param.c
    179 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${NEXT68K}/next68k/locore.s
    180 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    181 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    182 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    183 	  ${CPPFLAGS} < ${NEXT68K}/next68k/genassym.cf
    184 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    185 	@rm -f assym.dep
    186 
    187 
    188 # depend on root or device configuration
    189 autoconf.o conf.o: Makefile
    190  
    191 # depend on network or filesystem configuration 
    192 uipc_proto.o vfs_conf.o: Makefile 
    193 
    194 # depend on maxusers
    195 genassym.o machdep.o: Makefile
    196 
    197 # depend on CPU configuration 
    198 locore.o pmap.o trap.o: Makefile
    199 
    200 
    201 locore.o: ${NEXT68K}/next68k/locore.s assym.h
    202 	${NORMAL_S}
    203 
    204 %RULES
    205