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Makefile.sparc revision 1.60
      1 # 	$NetBSD: Makefile.sparc,v 1.60 1999/06/28 21:03:23 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 .include <bsd.own.mk>
     22 
     23 # DEBUG is set to -g if debugging.
     24 # PROF is set to -pg if profiling.
     25 
     26 AR?=	ar
     27 AS?=	as
     28 CC?=	cc
     29 CPP?=	cpp
     30 LD?=	ld
     31 LORDER?=lorder
     32 MKDEP?=	mkdep
     33 NM?=	nm
     34 RANLIB?=ranlib
     35 SIZE?=	size
     36 STRIP?=	strip
     37 TSORT?=	tsort -q
     38 
     39 COPTS?=	-O2
     40 
     41 # source tree is located via $S relative to the compilation directory
     42 .ifndef S
     43 S!=	cd ../../../..; pwd
     44 .endif
     45 SPARC=	$S/arch/sparc
     46 
     47 HAVE_GCC28!=	${CC} --version | egrep "^(2\.8|egcs)" ; echo 
     48 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     49 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL
     50 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
     51 		-Wpointer-arith
     52 .if (${HAVE_GCC28} != "")
     53 CWARNFLAGS+=	-Wno-main
     54 .endif
     55 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
     56 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug
     57 CFLAGS+=	-mno-fpu
     58 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     59 LINKFLAGS=	-Ttext F0004000 -e start
     60 .if ${OBJECT_FMT} != "ELF"
     61 LINKFLAGS+=	-N -p
     62 .else
     63 LINKFLAGS+=	-n
     64 .endif
     65 STRIPFLAGS=	-d
     66 
     67 ### find out what to use for libkern
     68 KERN_AS=	obj
     69 .include "$S/lib/libkern/Makefile.inc"
     70 .ifndef PROF
     71 LIBKERN=	${KERNLIB}
     72 .else
     73 LIBKERN=	${KERNLIB_PROF}
     74 .endif
     75 
     76 ### find out what to use for libcompat
     77 .include "$S/compat/common/Makefile.inc"
     78 .ifndef PROF
     79 LIBCOMPAT=	${COMPATLIB}
     80 .else
     81 LIBCOMPAT=	${COMPATLIB_PROF}
     82 .endif
     83 
     84 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     85 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     86 
     87 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     88 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     89 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     90 
     91 %OBJS
     92 
     93 %CFILES
     94 
     95 %SFILES
     96 
     97 # load lines for config "xxx" will be emitted as:
     98 # xxx: ${SYSTEM_DEP} swapxxx.o
     99 #	${SYSTEM_LD_HEAD}
    100 #	${SYSTEM_LD} swapxxx.o
    101 #	${SYSTEM_LD_TAIL}
    102 SYSTEM_OBJ=	locore.o \
    103 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    104 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    105 SYSTEM_LD_HEAD=	@rm -f $@
    106 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    107 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    108 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    109 
    110 DEBUG?=
    111 .if ${DEBUG} == "-g"
    112 LINKFLAGS+=	-X
    113 SYSTEM_LD_TAIL+=; \
    114 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    115 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    116 .else
    117 LINKFLAGS+=	-X
    118 .endif
    119 
    120 %LOAD
    121 
    122 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf
    123 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    124 	    < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \
    125 	mv -f assym.h.tmp assym.h
    126 
    127 param.c: $S/conf/param.c
    128 	rm -f param.c
    129 	cp $S/conf/param.c .
    130 
    131 param.o: param.c Makefile
    132 	${NORMAL_C}
    133 
    134 ioconf.o: ioconf.c
    135 	${NORMAL_C}
    136 
    137 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    138 	sh $S/conf/newvers.sh
    139 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    140 
    141 __CLEANKERNEL: .USE
    142 	@echo "${.TARGET}ing the kernel objects"
    143 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    144 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    145 
    146 __CLEANDEPEND: .USE
    147 	rm -f .depend
    148 
    149 clean: __CLEANKERNEL
    150 
    151 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    152 
    153 lint:
    154 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    155 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    156 	    ioconf.c param.c | \
    157 	    grep -v 'static function .* unused'
    158 
    159 tags:
    160 	@echo "see $S/kern/Makefile for tags"
    161 
    162 links:
    163 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    164 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    165 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    166 	  sort -u | comm -23 - dontlink | \
    167 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    168 	sh makelinks && rm -f dontlink
    169 
    170 SRCS=	${SPARC}/sparc/locore.s \
    171 	param.c ioconf.c ${CFILES} ${SFILES}
    172 depend: .depend
    173 .depend: ${SRCS} assym.h param.c
    174 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    175 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    176 .if !empty(SFILES)
    177 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    178 .endif
    179 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    180 	  ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf
    181 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    182 	@rm -f assym.dep
    183 
    184 # depend on root or device configuration
    185 autoconf.o conf.o: Makefile
    186  
    187 # depend on network or filesystem configuration 
    188 uipc_proto.o vfs_conf.o: Makefile 
    189 
    190 # depend on maxusers
    191 machdep.o: Makefile
    192 
    193 # depend on CPU configuration 
    194 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    195 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    196 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    197 
    198 
    199 locore.o: ${SPARC}/sparc/locore.s assym.h
    200 	${NORMAL_S}
    201 
    202 %RULES
    203