Home | History | Annotate | Line # | Download | only in conf
Makefile.sparc revision 1.57
      1 # 	$NetBSD: Makefile.sparc,v 1.57 1999/04/18 10:52:31 mrg 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 ${OBJECT_FMT} != "ELF"
     61 LINKFLAGS+=	-N -p
     62 .endif
     63 STRIPFLAGS=	-d
     64 
     65 ### find out what to use for libkern
     66 KERN_AS=	obj
     67 .include "$S/lib/libkern/Makefile.inc"
     68 .ifndef PROF
     69 LIBKERN=	${KERNLIB}
     70 .else
     71 LIBKERN=	${KERNLIB_PROF}
     72 .endif
     73 
     74 ### find out what to use for libcompat
     75 .include "$S/compat/common/Makefile.inc"
     76 .ifndef PROF
     77 LIBCOMPAT=	${COMPATLIB}
     78 .else
     79 LIBCOMPAT=	${COMPATLIB_PROF}
     80 .endif
     81 
     82 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     83 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     84 
     85 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     86 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     87 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     88 
     89 %OBJS
     90 
     91 %CFILES
     92 
     93 %SFILES
     94 
     95 # load lines for config "xxx" will be emitted as:
     96 # xxx: ${SYSTEM_DEP} swapxxx.o
     97 #	${SYSTEM_LD_HEAD}
     98 #	${SYSTEM_LD} swapxxx.o
     99 #	${SYSTEM_LD_TAIL}
    100 SYSTEM_OBJ=	locore.o \
    101 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    102 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    103 SYSTEM_LD_HEAD=	@rm -f $@
    104 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    105 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    106 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    107 
    108 DEBUG?=
    109 .if ${DEBUG} == "-g"
    110 LINKFLAGS+=	-X
    111 SYSTEM_LD_TAIL+=; \
    112 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
    113 		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
    114 .else
    115 LINKFLAGS+=	-X
    116 .endif
    117 
    118 %LOAD
    119 
    120 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf
    121 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    122 	    < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \
    123 	mv -f assym.h.tmp assym.h
    124 
    125 param.c: $S/conf/param.c
    126 	rm -f param.c
    127 	cp $S/conf/param.c .
    128 
    129 param.o: param.c Makefile
    130 	${NORMAL_C}
    131 
    132 ioconf.o: ioconf.c
    133 	${NORMAL_C}
    134 
    135 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    136 	sh $S/conf/newvers.sh
    137 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    138 
    139 __CLEANKERNEL: .USE
    140 	@echo "${.TARGET}ing the kernel objects"
    141 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    142 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    143 
    144 __CLEANDEPEND: .USE
    145 	rm -f .depend
    146 
    147 clean: __CLEANKERNEL
    148 
    149 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    150 
    151 lint:
    152 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    153 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    154 	    ioconf.c param.c | \
    155 	    grep -v 'static function .* unused'
    156 
    157 tags:
    158 	@echo "see $S/kern/Makefile for tags"
    159 
    160 links:
    161 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    162 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    163 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    164 	  sort -u | comm -23 - dontlink | \
    165 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    166 	sh makelinks && rm -f dontlink
    167 
    168 SRCS=	${SPARC}/sparc/locore.s \
    169 	param.c ioconf.c ${CFILES} ${SFILES}
    170 depend: .depend
    171 .depend: ${SRCS} assym.h param.c
    172 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    173 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    174 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    175 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    176 	  ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf
    177 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    178 	@rm -f assym.dep
    179 
    180 # depend on root or device configuration
    181 autoconf.o conf.o: Makefile
    182  
    183 # depend on network or filesystem configuration 
    184 uipc_proto.o vfs_conf.o: Makefile 
    185 
    186 # depend on maxusers
    187 machdep.o: Makefile
    188 
    189 # depend on CPU configuration 
    190 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    191 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    192 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    193 
    194 
    195 locore.o: ${SPARC}/sparc/locore.s assym.h
    196 	${NORMAL_S}
    197 
    198 %RULES
    199