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Makefile.sparc revision 1.54
      1 # 	$NetBSD: Makefile.sparc,v 1.54 1998/10/15 18:37:16 drochner 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} ${CWARNFLAGS}
     53 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug
     54 CFLAGS+=	-mno-fpu
     55 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     56 LINKFLAGS=	-N -p -Ttext F0004000 -e start
     57 STRIPFLAGS=	-d
     58 
     59 ### find out what to use for libkern
     60 KERN_AS=	obj
     61 .include "$S/lib/libkern/Makefile.inc"
     62 .ifndef PROF
     63 LIBKERN=	${KERNLIB}
     64 .else
     65 LIBKERN=	${KERNLIB_PROF}
     66 .endif
     67 
     68 ### find out what to use for libcompat
     69 .include "$S/compat/common/Makefile.inc"
     70 .ifndef PROF
     71 LIBCOMPAT=	${COMPATLIB}
     72 .else
     73 LIBCOMPAT=	${COMPATLIB_PROF}
     74 .endif
     75 
     76 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     77 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     78 
     79 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     80 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     81 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     82 
     83 %OBJS
     84 
     85 %CFILES
     86 
     87 %SFILES
     88 
     89 # load lines for config "xxx" will be emitted as:
     90 # xxx: ${SYSTEM_DEP} swapxxx.o
     91 #	${SYSTEM_LD_HEAD}
     92 #	${SYSTEM_LD} swapxxx.o
     93 #	${SYSTEM_LD_TAIL}
     94 SYSTEM_OBJ=	locore.o \
     95 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
     96 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
     97 SYSTEM_LD_HEAD=	@rm -f $@
     98 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
     99 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    100 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    101 
    102 DEBUG?=
    103 .if ${DEBUG} == "-g"
    104 LINKFLAGS+=	-X
    105 SYSTEM_LD_TAIL+=; \
    106 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    107 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    108 .else
    109 LINKFLAGS+=	-S
    110 .endif
    111 
    112 %LOAD
    113 
    114 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf
    115 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    116 	    < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \
    117 	mv -f assym.h.tmp assym.h
    118 
    119 param.c: $S/conf/param.c
    120 	rm -f param.c
    121 	cp $S/conf/param.c .
    122 
    123 param.o: param.c Makefile
    124 	${NORMAL_C}
    125 
    126 ioconf.o: ioconf.c
    127 	${NORMAL_C}
    128 
    129 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    130 	sh $S/conf/newvers.sh
    131 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    132 
    133 __CLEANKERNEL: .USE
    134 	@echo "${.TARGET}ing the kernel objects"
    135 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    136 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    137 
    138 __CLEANDEPEND: .USE
    139 	rm -f .depend
    140 
    141 clean: __CLEANKERNEL
    142 
    143 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    144 
    145 lint:
    146 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    147 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    148 	    ioconf.c param.c | \
    149 	    grep -v 'static function .* unused'
    150 
    151 tags:
    152 	@echo "see $S/kern/Makefile for tags"
    153 
    154 links:
    155 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    156 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    157 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    158 	  sort -u | comm -23 - dontlink | \
    159 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    160 	sh makelinks && rm -f dontlink
    161 
    162 SRCS=	${SPARC}/sparc/locore.s \
    163 	param.c ioconf.c ${CFILES} ${SFILES}
    164 depend: .depend
    165 .depend: ${SRCS} assym.h param.c
    166 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    167 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    168 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    169 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    170 	  ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf
    171 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    172 	@rm -f assym.dep
    173 
    174 # depend on root or device configuration
    175 autoconf.o conf.o: Makefile
    176  
    177 # depend on network or filesystem configuration 
    178 uipc_proto.o vfs_conf.o: Makefile 
    179 
    180 # depend on maxusers
    181 machdep.o: Makefile
    182 
    183 # depend on CPU configuration 
    184 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    185 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    186 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    187 
    188 
    189 locore.o: ${SPARC}/sparc/locore.s assym.h
    190 	${NORMAL_S}
    191 
    192 %RULES
    193