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Makefile.sparc revision 1.52
      1 # 	$NetBSD: Makefile.sparc,v 1.52 1998/05/31 23:25:43 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 HAVE_GCC28!=	${CC} --version | egrep "^(2\.8|egcs)" ; echo 
     46 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     47 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL
     48 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
     49 .if (${HAVE_GCC28} != "")
     50 CWARNFLAGS+=	-Wno-main
     51 .endif
     52 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
     53 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug
     54 CFLAGS+=	-mno-fpu
     55 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     56 LINKFLAGS=	-N -p -Ttext F0004000 -e start
     57 STRIPFLAGS=	-d
     58 
     59 ### find out what to use for libkern
     60 .include "$S/lib/libkern/Makefile.inc"
     61 .ifndef PROF
     62 LIBKERN=	${KERNLIB}
     63 .else
     64 LIBKERN=	${KERNLIB_PROF}
     65 .endif
     66 
     67 ### find out what to use for libcompat
     68 .include "$S/compat/common/Makefile.inc"
     69 .ifndef PROF
     70 LIBCOMPAT=	${COMPATLIB}
     71 .else
     72 LIBCOMPAT=	${COMPATLIB_PROF}
     73 .endif
     74 
     75 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     76 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     77 
     78 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     79 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     80 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     81 
     82 %OBJS
     83 
     84 %CFILES
     85 
     86 %SFILES
     87 
     88 # load lines for config "xxx" will be emitted as:
     89 # xxx: ${SYSTEM_DEP} swapxxx.o
     90 #	${SYSTEM_LD_HEAD}
     91 #	${SYSTEM_LD} swapxxx.o
     92 #	${SYSTEM_LD_TAIL}
     93 SYSTEM_OBJ=	locore.o \
     94 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
     95 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     96 SYSTEM_LD_HEAD=	@rm -f $@
     97 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     98 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
     99 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    100 
    101 DEBUG?=
    102 .if ${DEBUG} == "-g"
    103 LINKFLAGS+=	-X
    104 SYSTEM_LD_TAIL+=; \
    105 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    106 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    107 .else
    108 LINKFLAGS+=	-S
    109 .endif
    110 
    111 %LOAD
    112 
    113 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf
    114 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    115 	    < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \
    116 	mv -f assym.h.tmp assym.h
    117 
    118 param.c: $S/conf/param.c
    119 	rm -f param.c
    120 	cp $S/conf/param.c .
    121 
    122 param.o: param.c Makefile
    123 	${NORMAL_C}
    124 
    125 ioconf.o: ioconf.c
    126 	${NORMAL_C}
    127 
    128 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    129 	sh $S/conf/newvers.sh
    130 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    131 
    132 __CLEANKERNEL: .USE
    133 	@echo "${.TARGET}ing the kernel objects"
    134 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    135 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    136 
    137 __CLEANDEPEND: .USE
    138 	rm -f .depend
    139 
    140 clean: __CLEANKERNEL
    141 
    142 cleandir: __CLEANKERNEL __CLEANDEPEND
    143 
    144 lint:
    145 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    146 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    147 	    ioconf.c param.c | \
    148 	    grep -v 'static function .* unused'
    149 
    150 tags:
    151 	@echo "see $S/kern/Makefile for tags"
    152 
    153 links:
    154 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    155 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    156 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    157 	  sort -u | comm -23 - dontlink | \
    158 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    159 	sh makelinks && rm -f dontlink
    160 
    161 SRCS=	${SPARC}/sparc/locore.s \
    162 	param.c ioconf.c ${CFILES} ${SFILES}
    163 depend: .depend
    164 .depend: ${SRCS} assym.h param.c
    165 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    166 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    167 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    168 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    169 	  ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf
    170 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    171 	@rm -f assym.dep
    172 
    173 # depend on root or device configuration
    174 autoconf.o conf.o: Makefile
    175  
    176 # depend on network or filesystem configuration 
    177 uipc_proto.o vfs_conf.o: Makefile 
    178 
    179 # depend on maxusers
    180 machdep.o: Makefile
    181 
    182 # depend on CPU configuration 
    183 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    184 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    185 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    186 
    187 
    188 locore.o: ${SPARC}/sparc/locore.s assym.h
    189 	${NORMAL_S}
    190 
    191 %RULES
    192