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Makefile.next68k revision 1.9.2.2
      1 # $NetBSD: Makefile.next68k,v 1.9.2.2 2001/01/05 17:34:52 bouyer 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 # DEBUG is set to -g if debugging.
     16 # PROF is set to -pg if profiling.
     17 
     18 AR?=	ar
     19 AS?=	as
     20 CC?=	cc
     21 CPP?=	cpp
     22 LD?=	ld
     23 LORDER?=lorder
     24 MKDEP?=	mkdep
     25 NM?=	nm
     26 RANLIB?=ranlib
     27 SIZE?=	size
     28 STRIP?=	strip
     29 TSORT?=	tsort -q
     30 
     31 COPTS?=	-O2
     32 
     33 # source tree is located via $S relative to the compilation directory
     34 .ifndef S
     35 S!=	cd ../../../..; pwd
     36 .endif
     37 NEXT68K=	$S/arch/next68k
     38 
     39 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     40 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     41 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dnext68k
     42 CWARNFLAGS=	-Wall -Wstrict-prototypes -Wmissing-prototypes -Wno-format \
     43 		-Wpointer-arith
     44 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     45 # XXX always get it right.  --thorpej 
     46 CWARNFLAGS+=	-Wno-uninitialized
     47 .if (${HAVE_EGCS} != "")
     48 CWARNFLAGS+=	-Wno-main
     49 .endif
     50 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
     51 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     52 LINKFLAGS=	-n -Ttext 0 -e start
     53 STRIPFLAGS=	-g
     54 
     55 %INCLUDES
     56 
     57 HOSTED_CC=	${CC}
     58 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     59 HOSTED_CFLAGS=	${CFLAGS}
     60 
     61 ### find out what to use for libkern
     62 KERN_AS=	obj
     63 .include "$S/lib/libkern/Makefile.inc"
     64 .ifndef PROF
     65 LIBKERN=	${KERNLIB}
     66 .else
     67 LIBKERN=	${KERNLIB_PROF}
     68 .endif
     69 
     70 ### Find out what to use for libcompat.
     71 .include "$S/compat/common/Makefile.inc"
     72 .ifndef PROF
     73 LIBCOMPAT=	${COMPATLIB}
     74 .else
     75 LIBCOMPAT=	${COMPATLIB_PROF}
     76 .endif
     77 
     78 ### for the Motorola 68040 Floating Point Software Product
     79 .include "$S/arch/m68k/fpsp/Makefile.inc"
     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 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    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 ${NEXT68K}/next68k/genassym.cf
    123 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    124 	    < ${NEXT68K}/next68k/genassym.cf > assym.h.tmp && \
    125 	mv -f assym.h.tmp assym.h
    126 
    127 param.c: $S/conf/param.c
    128 	rm -f param.c
    129 	cp $S/conf/param.c .
    130 
    131 param.o: param.c Makefile
    132 	${NORMAL_C}
    133 
    134 ioconf.o: ioconf.c
    135 	${NORMAL_C}
    136 
    137 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    138 	sh $S/conf/newvers.sh
    139 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    140 
    141 __CLEANKERNEL: .USE
    142 	@echo "${.TARGET}ing the kernel objects"
    143 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    144 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    145 
    146 __CLEANDEPEND: .USE
    147 	rm -f .depend
    148 
    149 clean: __CLEANKERNEL
    150 
    151 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    152 
    153 lint:
    154 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    155 	    ${CFILES} ioconf.c param.c | \
    156 	    grep -v 'static function .* unused'
    157 
    158 tags:
    159 	@echo "see $S/kern/Makefile for tags"
    160 
    161 links:
    162 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    163 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    164 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    165 	  sort -u | comm -23 - dontlink | \
    166 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    167 	sh makelinks && rm -f dontlink
    168 
    169 SRCS=	${NEXT68K}/next68k/locore.s \
    170 	param.c ioconf.c ${CFILES} ${SFILES}
    171 depend: .depend
    172 .depend: ${SRCS} assym.h param.c
    173 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${NEXT68K}/next68k/locore.s
    174 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    175 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    176 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    177 	  ${CPPFLAGS} < ${NEXT68K}/next68k/genassym.cf
    178 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    179 	@rm -f assym.dep
    180 
    181 dependall: depend all
    182 
    183 
    184 # depend on root or device configuration
    185 autoconf.o conf.o: Makefile
    186  
    187 # depend on network or filesystem configuration 
    188 uipc_proto.o vfs_conf.o: Makefile 
    189 
    190 # depend on maxusers
    191 genassym.o machdep.o: Makefile
    192 
    193 # depend on CPU configuration 
    194 locore.o pmap.o trap.o: Makefile
    195 
    196 
    197 locore.o: ${NEXT68K}/next68k/locore.s assym.h
    198 	${NORMAL_S}
    199 
    200 # The install target can be redefined by putting a
    201 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    202 MACHINE_NAME!=  uname -n
    203 install: install-kernel-${MACHINE_NAME}
    204 .if !target(install-kernel-${MACHINE_NAME}})
    205 install-kernel-${MACHINE_NAME}:
    206 	rm -f /onetbsd
    207 	ln /netbsd /onetbsd
    208 	cp netbsd /nnetbsd
    209 	mv /nnetbsd /netbsd
    210 .endif
    211 
    212 %RULES
    213