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Makefile.news68k revision 1.10
      1 #	$NetBSD: Makefile.news68k,v 1.10 2001/10/23 19:26:46 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/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 MACHINE_ARCH=m68k
     16 
     17 # DEBUG is set to -g if debugging.
     18 # PROF is set to -pg if profiling.
     19 
     20 AR?=	ar
     21 AS?=	as
     22 CC?=	cc
     23 CPP?=	cpp
     24 LD?=	ld
     25 LORDER?=lorder
     26 MKDEP?=	mkdep
     27 NM?=	nm
     28 RANLIB?=ranlib
     29 SIZE?=	size
     30 STRIP?=	strip
     31 TSORT?=	tsort -q
     32 
     33 COPTS?=	-O2
     34 
     35 # source tree is located via $S relative to the compilation directory
     36 .ifndef S
     37 #S!=	cd ../../../..; pwd
     38 S=	../../../..
     39 .endif
     40 NEWS68K=$S/arch/news68k
     41 
     42 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     43 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     44 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dnews68k
     45 CWARNFLAGS?=	-Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
     46 		-Wall -Werror
     47 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     48 # XXX always get it right.  --thorpej 
     49 CWARNFLAGS+=	-Wno-uninitialized
     50 .if (${HAVE_EGCS} != "")
     51 CWARNFLAGS+=	-Wno-main
     52 .endif
     53 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     54 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     55 LINKFLAGS=	-n -Ttext 0 -e start
     56 STRIPFLAGS=	-g
     57 
     58 %INCLUDES
     59 
     60 HOSTED_CC=	${CC}
     61 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     62 HOSTED_CFLAGS=	${CFLAGS}
     63 
     64 ### find out what to use for libkern
     65 KERN_AS=	obj
     66 .include "$S/lib/libkern/Makefile.inc"
     67 .ifndef PROF
     68 LIBKERN=	${KERNLIB}
     69 .else
     70 LIBKERN=	${KERNLIB_PROF}
     71 .endif
     72 
     73 ### find out what to use for libcompat
     74 .include "$S/compat/common/Makefile.inc"
     75 .ifndef PROF
     76 LIBCOMPAT=	${COMPATLIB}
     77 .else
     78 LIBCOMPAT=	${COMPATLIB_PROF}
     79 .endif
     80 
     81 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     82 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     83 
     84 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     85 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     86 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     87 
     88 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     89 
     90 %OBJS
     91 
     92 %CFILES
     93 
     94 %SFILES
     95 
     96 # load lines for config "xxx" will be emitted as:
     97 # xxx: ${SYSTEM_DEP} swapxxx.o
     98 #	${SYSTEM_LD_HEAD}
     99 #	${SYSTEM_LD} swapxxx.o
    100 #	${SYSTEM_LD_TAIL}
    101 SYSTEM_OBJ=	locore.o ${FPSP}
    102 SYSTEM_OBJ+=	param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
    103 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    104 SYSTEM_LD_HEAD=	@rm -f $@
    105 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o ; \
    106 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    107 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    108 
    109 DEBUG?=
    110 .if ${DEBUG} == "-g"
    111 LINKFLAGS+=	-X
    112 SYSTEM_LD_TAIL+=; \
    113 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    114 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    115 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    116 .else
    117 LINKFLAGS+=	-S
    118 .endif
    119 
    120 %LOAD
    121 
    122 assym.h: $S/kern/genassym.sh ${NEWS68K}/news68k/genassym.cf
    123 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    124 	    < ${NEWS68K}/news68k/genassym.cf > assym.h.tmp && \
    125 	mv -f assym.h.tmp assym.h
    126 
    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 distclean: __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=	${NEWS68K}/news68k/locore.s \
    171 	param.c ioconf.c ${CFILES} ${SFILES}
    172 depend: .depend
    173 .depend: ${SRCS} assym.h param.c
    174 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${NEWS68K}/news68k/locore.s
    175 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    176 .if ${SFILES} != ""
    177 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    178 .endif
    179 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    180 	  ${CPPFLAGS} < ${NEWS68K}/news68k/genassym.cf
    181 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    182 	@rm -f assym.dep
    183 
    184 dependall: depend all
    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 machdep.o mainbus.o trap.o: Makefile
    198 
    199 
    200 locore.o: ${NEWS68K}/news68k/locore.s assym.h
    201 	${NORMAL_S}
    202 
    203 # The install target can be redefined by putting a
    204 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    205 MACHINE_NAME!=  uname -n
    206 install: install-kernel-${MACHINE_NAME}
    207 .if !target(install-kernel-${MACHINE_NAME}})
    208 install-kernel-${MACHINE_NAME}:
    209 	rm -f /onetbsd
    210 	ln /netbsd /onetbsd
    211 	cp netbsd /nnetbsd
    212 	mv /nnetbsd /netbsd
    213 .endif
    214 
    215 %RULES
    216