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Makefile.news68k revision 1.1.2.1
      1 #	$NetBSD: Makefile.news68k,v 1.1.2.1 1999/12/27 18:32:55 wrstuden 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/news68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/news68k/conf/Makefile.news68k
     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 $S relative to the compilation directory
     40 .ifndef S
     41 #S!=	cd ../../../..; pwd
     42 S=	../../../..
     43 .endif
     44 NEWS68K=$S/arch/news68k
     45 
     46 HAVE_GCC28!=	${CC} --version | egrep "^(2\.8|egcs)" ; echo 
     47 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     48 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dnews68k
     49 CWARNFLAGS?=	-Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
     50 		-Wall -Werror
     51 .if (${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 0 -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 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     83 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     84 
     85 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     86 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     87 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     88 
     89 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     90 
     91 %OBJS
     92 
     93 %CFILES
     94 
     95 %SFILES
     96 
     97 # load lines for config "xxx" will be emitted as:
     98 # xxx: ${SYSTEM_DEP} swapxxx.o
     99 #	${SYSTEM_LD_HEAD}
    100 #	${SYSTEM_LD} swapxxx.o
    101 #	${SYSTEM_LD_TAIL}
    102 SYSTEM_OBJ=	locore.o ${FPSP}
    103 SYSTEM_OBJ+=	param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
    104 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    105 SYSTEM_LD_HEAD=	@rm -f $@
    106 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o ; \
    107 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    108 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    109 
    110 DEBUG?=
    111 .if ${DEBUG} == "-g"
    112 LINKFLAGS+=	-X
    113 SYSTEM_LD_TAIL+=; \
    114 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    115 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    116 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    117 .else
    118 LINKFLAGS+=	-S
    119 .endif
    120 
    121 %LOAD
    122 
    123 assym.h: $S/kern/genassym.sh ${NEWS68K}/news68k/genassym.cf
    124 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    125 	    < ${NEWS68K}/news68k/genassym.cf > assym.h.tmp && \
    126 	mv -f assym.h.tmp assym.h
    127 
    128 
    129 param.c: $S/conf/param.c
    130 	rm -f param.c
    131 	cp $S/conf/param.c .
    132 
    133 param.o: param.c Makefile
    134 	${NORMAL_C}
    135 
    136 ioconf.o: ioconf.c
    137 	${NORMAL_C}
    138 
    139 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    140 	sh $S/conf/newvers.sh
    141 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    142 
    143 __CLEANKERNEL: .USE
    144 	@echo "${.TARGET}ing the kernel objects"
    145 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    146 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    147 
    148 __CLEANDEPEND: .USE
    149 	rm -f .depend
    150 
    151 clean: __CLEANKERNEL
    152 
    153 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    154 
    155 lint:
    156 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    157 	    ${CFILES} ioconf.c param.c | \
    158 	    grep -v 'static function .* unused'
    159 
    160 tags:
    161 	@echo "see $S/kern/Makefile for tags"
    162 
    163 links:
    164 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    165 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    166 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    167 	  sort -u | comm -23 - dontlink | \
    168 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    169 	sh makelinks && rm -f dontlink
    170 
    171 SRCS=	${NEWS68K}/news68k/locore.s \
    172 	param.c ioconf.c ${CFILES} ${SFILES}
    173 depend: .depend
    174 .depend: ${SRCS} assym.h param.c
    175 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${NEWS68K}/news68k/locore.s
    176 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    177 .if ${SFILES} != ""
    178 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    179 .endif
    180 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    181 	  ${CPPFLAGS} < ${NEWS68K}/news68k/genassym.cf
    182 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    183 	@rm -f assym.dep
    184 
    185 
    186 # depend on root or device configuration
    187 autoconf.o conf.o: Makefile
    188  
    189 # depend on network or filesystem configuration 
    190 uipc_proto.o vfs_conf.o: Makefile 
    191 
    192 # depend on maxusers
    193 machdep.o: Makefile
    194 
    195 # depend on CPU configuration 
    196 machdep.o mainbus.o trap.o: Makefile
    197 
    198 
    199 locore.o: ${NEWS68K}/news68k/locore.s assym.h
    200 	${NORMAL_S}
    201 
    202 %RULES
    203