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Makefile.sparc revision 1.42
      1 # 	$NetBSD: Makefile.sparc,v 1.42 1997/02/05 00:12:46 pk 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 CC?=	cc
     25 LD?=	ld
     26 MKDEP?=	mkdep
     27 STRIP?=	strip
     28 COPTS?= 	-O2
     29 
     30 # source tree is located via $S relative to the compilation directory
     31 .ifndef S
     32 S!=	cd ../../../..; pwd
     33 .endif
     34 SPARC=	$S/arch/sparc
     35 
     36 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     37 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL
     38 CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     39 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
     40 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug
     41 CFLAGS+=	-mno-fpu
     42 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     43 LINKFLAGS=	-N -p -Ttext F8004000 -e start
     44 STRIPFLAGS=	-d
     45 
     46 HOSTED_CC=	${CC}
     47 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
     48 HOSTED_CFLAGS=	${CFLAGS}
     49 
     50 ### find out what to use for libkern
     51 .include "$S/lib/libkern/Makefile.inc"
     52 .ifndef PROF
     53 LIBKERN=	${KERNLIB}
     54 .else
     55 LIBKERN=	${KERNLIB_PROF}
     56 .endif
     57 
     58 ### find out what to use for libcompat
     59 .include "$S/compat/common/Makefile.inc"
     60 .ifndef PROF
     61 LIBCOMPAT=	${COMPATLIB}
     62 .else
     63 LIBCOMPAT=	${COMPATLIB_PROF}
     64 .endif
     65 
     66 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     67 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     68 
     69 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     70 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     71 
     72 HOSTED_C=	${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
     73 
     74 %OBJS
     75 
     76 %CFILES
     77 
     78 %SFILES
     79 
     80 # load lines for config "xxx" will be emitted as:
     81 # xxx: ${SYSTEM_DEP} swapxxx.o
     82 #	${SYSTEM_LD_HEAD}
     83 #	${SYSTEM_LD} swapxxx.o
     84 #	${SYSTEM_LD_TAIL}
     85 SYSTEM_OBJ=	locore.o \
     86 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     87 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     88 SYSTEM_LD_HEAD=	@rm -f $@
     89 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     90 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     91 SYSTEM_LD_TAIL=	@size $@; chmod 755 $@
     92 
     93 DEBUG?=
     94 .if ${DEBUG} == "-g"
     95 LINKFLAGS+=	-X
     96 SYSTEM_LD_TAIL+=; \
     97 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
     98 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
     99 .else
    100 LINKFLAGS+=	-S
    101 .endif
    102 
    103 %LOAD
    104 
    105 assym.h: genassym
    106 	./genassym >assym.h
    107 
    108 genassym: genassym.o
    109 	${CC} -o $@ genassym.o
    110 
    111 genassym.o: ${SPARC}/sparc/genassym.c
    112 	${HOSTED_C}
    113 
    114 param.c: $S/conf/param.c
    115 	rm -f param.c
    116 	cp $S/conf/param.c .
    117 
    118 param.o: param.c Makefile
    119 	${NORMAL_C}
    120 
    121 ioconf.o: ioconf.c
    122 	${NORMAL_C}
    123 
    124 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    125 	sh $S/conf/newvers.sh
    126 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    127 
    128 
    129 clean:
    130 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    131 	    [Ee]rrs linterrs makelinks genassym genassym.o assym.h
    132 
    133 lint:
    134 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    135 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    136 	    ioconf.c param.c | \
    137 	    grep -v 'static function .* unused'
    138 
    139 tags:
    140 	@echo "see $S/kern/Makefile for tags"
    141 
    142 links:
    143 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    144 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    145 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    146 	  sort -u | comm -23 - dontlink | \
    147 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    148 	sh makelinks && rm -f dontlink
    149 
    150 SRCS=	${SPARC}/sparc/locore.s \
    151 	param.c ioconf.c ${CFILES} ${SFILES}
    152 depend: .depend
    153 .depend: ${SRCS} assym.h param.c
    154 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    155 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    156 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    157 	${MKDEP} -a ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} \
    158 	    ${SPARC}/sparc/genassym.c
    159 
    160 
    161 # depend on root or device configuration
    162 autoconf.o conf.o: Makefile
    163  
    164 # depend on network or filesystem configuration 
    165 uipc_proto.o vfs_conf.o: Makefile 
    166 
    167 # depend on maxusers
    168 genassym.o machdep.o: Makefile
    169 
    170 # depend on CPU configuration 
    171 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    172 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    173 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    174 
    175 
    176 locore.o: ${SPARC}/sparc/locore.s assym.h
    177 	${NORMAL_S}
    178 
    179 %RULES
    180