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Makefile.sparc64 revision 1.34
      1 # 	$NetBSD: Makefile.sparc64,v 1.34 2001/02/28 15:17:48 mrg 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/sparc64/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/sparc64/conf/Makefile.sparc64
     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 .if defined(MAKECONF) && exists(${MAKECONF})
     19 .include "${MAKECONF}"
     20 .elif exists(/etc/mk.conf)
     21 .include "/etc/mk.conf"
     22 .endif
     23 
     24 CC?=	cc
     25 .if exists(/usr/ccs/bin/ld)
     26 LD?=	/usr/ccs/bin/ld #Need to use Solaris ld to use the solaris loader
     27 .endif
     28 MKDEP?=	mkdep
     29 STRIP?=strip
     30 SIZE?=	size
     31 COPTS?= 	-O2
     32 #### Stuff for cross compiling
     33 NM?=nm
     34 LORDER?=lorder
     35 TSORT?=tsort
     36 
     37 
     38 # deal with Solaris vs. NetBSD build environments for now ..
     39 OS!=uname -s
     40 .if (${OS} == "NetBSD")
     41 USE_GENASSYM?=	no
     42 .else
     43 USE_GENASSYM?=	no
     44 AWK=nawk
     45 .endif
     46 
     47 .if exists(/usr/ccs/bin/ld)
     48 SVR4=-U__SVR4 -U__svr4__ -D__NetBSD__
     49 .else
     50 SVR4=
     51 .endif
     52 
     53 # source tree is located via $S relative to the compilation directory
     54 .ifndef S
     55 S!=	cd ../../../..; pwd
     56 .endif
     57 SPARC64=	$S/arch/sparc64
     58 
     59 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     60 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL ${SVR4}
     61 #CWARNFLAGS=	-Wimplicit -Wunused -Wswitch -Wcomment -Wtrigraphs -Wchar-subscripts -Wparentheses -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-main -Werror
     62 #CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     63 CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-main
     64 CWARNFLAGS+=	-Wno-uninitialized
     65 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -Wa,-Av9a -mno-fpu
     66 .if defined(PROF)
     67 # We need to run the compiler in medlow memory model.
     68 CFLAGS += -mcmodel=medlow
     69 .endif
     70 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE -Wa,-Av9a
     71 
     72 #
     73 # Gotta find a way to make kernel base tuneable.
     74 #
     75 
     76 LINKFLAGS=	-Ttext 01000000 -Tdata 01400000 -e start
     77 #LINKFLAGS=	-Ttext f1000000 -Tdata f1400000 -e start
     78 
     79 LINKFLAGS+=	-n -T ${SPARC64}/conf/${KERN_LDSCRIPT}
     80 KERN_LDSCRIPT?= kern.ldscript
     81 
     82 STRIPFLAGS=	-g
     83 
     84 %INCLUDES
     85 
     86 ### find out what to use for libkern
     87 # KERN_AS=	obj	# bcopy, bzero, memcpy, memset, etc. are in locore.s
     88 .include "$S/lib/libkern/Makefile.inc"
     89 .ifndef PROF
     90 LIBKERN=	${KERNLIB}
     91 .else
     92 LIBKERN=	${KERNLIB_PROF}
     93 .endif
     94 
     95 ### find out what to use for libcompat
     96 .include "$S/compat/common/Makefile.inc"
     97 .ifndef PROF
     98 LIBCOMPAT=	${COMPATLIB}
     99 .else
    100 LIBCOMPAT=	${COMPATLIB_PROF}
    101 .endif
    102 
    103 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
    104 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
    105 
    106 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
    107 NOOPT_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -O0 -c $<
    108 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
    109 
    110 %OBJS
    111 
    112 %CFILES
    113 
    114 %SFILES
    115 
    116 # load lines for config "xxx" will be emitted as:
    117 # xxx: ${SYSTEM_DEP} swapxxx.o
    118 #	${SYSTEM_LD_HEAD}
    119 #	${SYSTEM_LD} swapxxx.o
    120 #	${SYSTEM_LD_TAIL}
    121 SYSTEM_OBJ=	locore.o \
    122 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    123 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    124 SYSTEM_LD_HEAD=	rm -f $@
    125 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    126 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    127 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    128 
    129 DEBUG?=
    130 .if ${DEBUG} == "-g"
    131 LINKFLAGS+=	-X
    132 SYSTEM_LD_TAIL+=; \
    133 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    134 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    135 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    136 .else
    137 LINKFLAGS+=	-S
    138 .endif
    139 
    140 %LOAD
    141 
    142 .if ${USE_GENASSYM} == "no"
    143 assym.h: $S/kern/genassym.sh ${SPARC64}/sparc64/genassym.cf
    144 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    145 	    < ${SPARC64}/sparc64/genassym.cf > assym.h.tmp && \
    146 	mv -f assym.h.tmp assym.h
    147 .else
    148 HOSTED_CC=	${CC}
    149 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
    150 HOSTED_CFLAGS=	${CFLAGS}
    151 
    152 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
    153 
    154 assym.h: genassym
    155 	./genassym >assym.h
    156 
    157 genassym: genassym.o
    158 	${CC} -o $@ genassym.o
    159 
    160 genassym.o: ${SPARC64}/sparc64/genassym.c
    161 	${HOSTED_C}
    162 .endif
    163 
    164 param.c: $S/conf/param.c
    165 	rm -f param.c
    166 	cp $S/conf/param.c .
    167 
    168 param.o: param.c Makefile
    169 	${NORMAL_C}
    170 
    171 ioconf.o: ioconf.c
    172 	${NORMAL_C}
    173 
    174 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    175 	sh $S/conf/newvers.sh
    176 	${CC} ${COPTS} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    177 
    178 
    179 __CLEANKERNEL: .USE
    180 	@echo "${.TARGET}ing the kernel objects"
    181 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    182 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    183 
    184 __CLEANDEPEND: .USE
    185 	rm -f .depend
    186 
    187 clean: __CLEANKERNEL
    188 
    189 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    190 
    191 lint:
    192 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    193 	    ${SPARC64}/sparc64/Locore.c ${CFILES} \
    194 	    ioconf.c param.c | \
    195 	    grep -v 'static function .* unused'
    196 
    197 tags:
    198 	@echo "see $S/kern/Makefile for tags"
    199 
    200 links:
    201 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    202 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    203 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    204 	  sort -u | comm -23 - dontlink | \
    205 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    206 	sh makelinks && rm -f dontlink
    207 
    208 SRCS=	${SPARC64}/sparc64/locore.s \
    209 	param.c ioconf.c ${CFILES} ${SFILES}
    210 depend: .depend
    211 .depend: ${SRCS} assym.h param.c
    212 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC64}/sparc64/locore.s
    213 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    214 .if (${SFILES} != "")
    215 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    216 .endif
    217 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${COPTS} ${CFLAGS} \
    218 	  ${CPPFLAGS} < ${SPARC64}/sparc64/genassym.cf
    219 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    220 	@rm -f assym.dep
    221 
    222 dependall: depend all
    223 
    224 
    225 # depend on root or device configuration
    226 autoconf.o conf.o: Makefile
    227 
    228 # depend on network or filesystem configuration 
    229 uipc_proto.o vfs_conf.o: Makefile 
    230 
    231 # depend on maxusers
    232 machdep.o: Makefile
    233 
    234 # depend on CPU configuration 
    235 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    236 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    237 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    238 
    239 
    240 locore.o: ${SPARC64}/sparc64/locore.s assym.h
    241 	${NORMAL_S}
    242 
    243 # The install target can be redefined by putting a
    244 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    245 MACHINE_NAME!=  uname -n
    246 install: install-kernel-${MACHINE_NAME}
    247 .if !target(install-kernel-${MACHINE_NAME}})
    248 install-kernel-${MACHINE_NAME}:
    249 	rm -f /onetbsd
    250 	ln /netbsd /onetbsd
    251 	cp netbsd /nnetbsd
    252 	mv /nnetbsd /netbsd
    253 .endif
    254 
    255 %RULES
    256