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Makefile.luna68k revision 1.8
      1 #	$NetBSD: Makefile.luna68k,v 1.8 2000/12/17 15:52:41 jdolecek 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/luna68k/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/luna68k/conf/Makefile.luna68k
     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 OBJCOPY?= objcopy
     31 
     32 COPTS?= -O2
     33 
     34 # source tree is located via $S relative to the compilation directory
     35 .ifndef S
     36 S!=	cd ../../../..; pwd
     37 .endif
     38 LUNA68K=$S/arch/luna68k
     39 
     40 # Override CPP defaults entirely, so cross-compilation works.
     41 # Keep -nostdinc before all -I flags, similar for -undef ...
     42 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     43 INCLUDES=	-nostdinc -I. -I$S/arch -I$S
     44 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dluna68k
     45 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
     46 		-Wpointer-arith
     47 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     48 # XXX always get it right.  --thorpej 
     49 CWARNFLAGS+=    -Wno-uninitialized
     50 .if (${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 0xc000 -e start
     56 STRIPFLAGS=	-g
     57 
     58 %INCLUDES
     59 
     60 HOSTED_CC=	${CC}
     61 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     62 HOSTED_CFLAGS=	${CFLAGS}
     63 
     64 ### find out what to use for libkern
     65 .include "$S/lib/libkern/Makefile.inc"
     66 .ifndef PROF
     67 LIBKERN=	${KERNLIB}
     68 .else
     69 LIBKERN=	${KERNLIB_PROF}
     70 .endif
     71 
     72 ### find out what to use for libcompat
     73 .include "$S/compat/common/Makefile.inc"
     74 .ifndef PROF
     75 LIBCOMPAT=	${COMPATLIB}
     76 .else
     77 LIBCOMPAT=	${COMPATLIB_PROF}
     78 .endif
     79 
     80 ### for the Motorola 68040 Floating Point Software Product
     81 # .include "$S/arch/m68k/fpsp/Makefile.inc"
     82 
     83 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     84 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     85 
     86 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     87 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     88 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     89 
     90 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     91 
     92 %OBJS
     93 
     94 %CFILES
     95 
     96 %SFILES
     97 
     98 # load lines for config "xxx" will be emitted as:
     99 # xxx: ${SYSTEM_DEP} swapxxx.o
    100 #	${SYSTEM_LD_HEAD}
    101 #	${SYSTEM_LD} swapxxx.o
    102 #	${SYSTEM_LD_TAIL}
    103 SYSTEM_OBJ=	locore.o ${FPSP} \
    104 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    105 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    106 SYSTEM_LD_HEAD=	@rm -f $@
    107 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    108 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    109 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    110 
    111 DEBUG?=
    112 .if ${DEBUG} == "-g"
    113 LINKFLAGS+=	-X
    114 SYSTEM_LD_TAIL+=; \
    115 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    116 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    117 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    118 .else
    119 LINKFLAGS+=	-S
    120 .endif
    121 
    122 %LOAD
    123 
    124 assym.h: $S/kern/genassym.sh ${LUNA68K}/luna68k/genassym.cf
    125 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    126 	    < ${LUNA68K}/luna68k/genassym.cf > assym.h.tmp && \
    127 	mv -f assym.h.tmp assym.h
    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=	${LUNA68K}/luna68k/locore.s \
    172 	param.c ioconf.c ${CFILES} ${SFILES}
    173 depend: .depend
    174 .depend: ${SRCS} assym.h param.c
    175 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${LUNA68K}/luna68k/locore.s
    176 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    177 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    178 	  ${CPPFLAGS} < ${LUNA68K}/luna68k/genassym.cf
    179 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    180 	@rm -f assym.dep
    181 
    182 dependall: depend all
    183 
    184 
    185 # depend on root or device configuration
    186 autoconf.o conf.o: Makefile
    187  
    188 # depend on network or filesystem configuration 
    189 uipc_proto.o vfs_conf.o: Makefile 
    190 
    191 # depend on maxusers
    192 machdep.o: Makefile
    193 
    194 # depend on CPU configuration 
    195 machdep.c trap.o: Makefile
    196 
    197 locore.o: ${LUNA68K}/luna68k/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