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Makefile.sparc revision 1.50
      1 # 	$NetBSD: Makefile.sparc,v 1.50 1997/11/12 23:12:28 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/sparc/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/sparc/conf/Makefile.sparc
     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 .endif
     43 SPARC=	$S/arch/sparc
     44 
     45 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     46 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL
     47 CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     48 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
     49 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug
     50 CFLAGS+=	-mno-fpu
     51 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     52 LINKFLAGS=	-N -p -Ttext F0004000 -e start
     53 STRIPFLAGS=	-d
     54 
     55 ### find out what to use for libkern
     56 .include "$S/lib/libkern/Makefile.inc"
     57 .ifndef PROF
     58 LIBKERN=	${KERNLIB}
     59 .else
     60 LIBKERN=	${KERNLIB_PROF}
     61 .endif
     62 
     63 ### find out what to use for libcompat
     64 .include "$S/compat/common/Makefile.inc"
     65 .ifndef PROF
     66 LIBCOMPAT=	${COMPATLIB}
     67 .else
     68 LIBCOMPAT=	${COMPATLIB_PROF}
     69 .endif
     70 
     71 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     72 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     73 
     74 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     75 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     76 
     77 %OBJS
     78 
     79 %CFILES
     80 
     81 %SFILES
     82 
     83 # load lines for config "xxx" will be emitted as:
     84 # xxx: ${SYSTEM_DEP} swapxxx.o
     85 #	${SYSTEM_LD_HEAD}
     86 #	${SYSTEM_LD} swapxxx.o
     87 #	${SYSTEM_LD_TAIL}
     88 SYSTEM_OBJ=	locore.o \
     89 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     90 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     91 SYSTEM_LD_HEAD=	@rm -f $@
     92 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     93 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     94 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
     95 
     96 DEBUG?=
     97 .if ${DEBUG} == "-g"
     98 LINKFLAGS+=	-X
     99 SYSTEM_LD_TAIL+=; \
    100 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    101 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    102 .else
    103 LINKFLAGS+=	-S
    104 .endif
    105 
    106 %LOAD
    107 
    108 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf
    109 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    110 	    < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \
    111 	mv -f assym.h.tmp assym.h
    112 
    113 param.c: $S/conf/param.c
    114 	rm -f param.c
    115 	cp $S/conf/param.c .
    116 
    117 param.o: param.c Makefile
    118 	${NORMAL_C}
    119 
    120 ioconf.o: ioconf.c
    121 	${NORMAL_C}
    122 
    123 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    124 	sh $S/conf/newvers.sh
    125 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    126 
    127 __CLEANKERNEL: .USE
    128 	@echo "${.TARGET}ing the kernel objects"
    129 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    130 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    131 
    132 __CLEANDEPEND: .USE
    133 	rm -f .depend
    134 
    135 clean: __CLEANKERNEL
    136 
    137 cleandir: __CLEANKERNEL __CLEANDEPEND
    138 
    139 lint:
    140 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    141 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    142 	    ioconf.c param.c | \
    143 	    grep -v 'static function .* unused'
    144 
    145 tags:
    146 	@echo "see $S/kern/Makefile for tags"
    147 
    148 links:
    149 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    150 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    151 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    152 	  sort -u | comm -23 - dontlink | \
    153 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    154 	sh makelinks && rm -f dontlink
    155 
    156 SRCS=	${SPARC}/sparc/locore.s \
    157 	param.c ioconf.c ${CFILES} ${SFILES}
    158 depend: .depend
    159 .depend: ${SRCS} assym.h param.c
    160 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    161 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    162 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    163 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    164 	  ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf
    165 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    166 	@rm -f assym.dep
    167 
    168 # depend on root or device configuration
    169 autoconf.o conf.o: Makefile
    170  
    171 # depend on network or filesystem configuration 
    172 uipc_proto.o vfs_conf.o: Makefile 
    173 
    174 # depend on maxusers
    175 machdep.o: Makefile
    176 
    177 # depend on CPU configuration 
    178 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    179 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    180 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    181 
    182 
    183 locore.o: ${SPARC}/sparc/locore.s assym.h
    184 	${NORMAL_S}
    185 
    186 %RULES
    187