Home | History | Annotate | Line # | Download | only in conf
Makefile.sparc revision 1.75
      1 # 	$NetBSD: Makefile.sparc,v 1.75 2001/10/26 06:45:39 jmc 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 MACHINE_ARCH=sparc
     16 USETOOLS?=	no
     17 
     18 .include <bsd.own.mk>
     19 
     20 # DEBUG is set to -g if debugging.
     21 # PROF is set to -pg if profiling.
     22 
     23 AR?=	ar
     24 AS?=	as
     25 CC?=	cc
     26 CPP?=	cpp
     27 LD?=	ld
     28 LORDER?=lorder
     29 MKDEP?=	mkdep
     30 NM?=	nm
     31 RANLIB?=ranlib
     32 SIZE?=	size
     33 STRIP?=	strip
     34 TSORT?=	tsort -q
     35 
     36 COPTS?=	-O2
     37 
     38 # source tree is located via $S relative to the compilation directory
     39 .ifndef S
     40 S!=	cd ../../../..; pwd
     41 .endif
     42 SPARC=	$S/arch/sparc
     43 
     44 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 
     45 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     46 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT
     47 CWARNFLAGS?=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
     48 		-Wpointer-arith
     49 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     50 # XXX always get it right.  --thorpej 
     51 CWARNFLAGS+=	-Wno-uninitialized
     52 .if (${HAVE_EGCS} != "")
     53 CWARNFLAGS+=	-Wno-main
     54 .endif
     55 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
     56 # work around GCC (egcs-2.91.66) bug which is liable
     57 # to use FPU registers as temporaries:
     58 CFLAGS+=	-mno-fpu
     59 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     60 LINKFLAGS=	-Ttext F0004000 -e start
     61 .if ${OBJECT_FMT} != "ELF"
     62 LINKFLAGS+=	-N -p
     63 .else
     64 KERN_LDSCRIPT?= kern.ldscript
     65 LINKFLAGS+=	-n -T ${SPARC}/conf/${KERN_LDSCRIPT}
     66 .endif
     67 STRIPFLAGS=	-g
     68 
     69 %INCLUDES
     70 
     71 ### find out what to use for libkern
     72 KERN_AS=	obj
     73 .include "$S/lib/libkern/Makefile.inc"
     74 .ifndef PROF
     75 LIBKERN=	${KERNLIB}
     76 .else
     77 LIBKERN=	${KERNLIB_PROF}
     78 .endif
     79 
     80 ### find out what to use for libcompat
     81 .include "$S/compat/common/Makefile.inc"
     82 .ifndef PROF
     83 LIBCOMPAT=	${COMPATLIB}
     84 .else
     85 LIBCOMPAT=	${COMPATLIB_PROF}
     86 .endif
     87 
     88 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     89 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     90 
     91 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     92 NOPROF_C=	${CC} ${CFLAGS} ${CPPFLAGS} -c $<
     93 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     94 
     95 %OBJS
     96 
     97 %CFILES
     98 
     99 %SFILES
    100 
    101 # load lines for config "xxx" will be emitted as:
    102 # xxx: ${SYSTEM_DEP} swapxxx.o
    103 #	${SYSTEM_LD_HEAD}
    104 #	${SYSTEM_LD} swapxxx.o
    105 #	${SYSTEM_LD_TAIL}
    106 SYSTEM_OBJ=	locore.o \
    107 		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
    108 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    109 SYSTEM_LD_HEAD=	@rm -f $@
    110 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    111 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    112 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    113 
    114 DEBUG?=
    115 .if ${DEBUG} == "-g"
    116 LINKFLAGS+=	-X
    117 SYSTEM_LD_TAIL+=; \
    118 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    119 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    120 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    121 .else
    122 LINKFLAGS+=	-X
    123 .endif
    124 
    125 %LOAD
    126 
    127 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf
    128 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    129 	    < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \
    130 	mv -f assym.h.tmp assym.h
    131 
    132 param.c: $S/conf/param.c
    133 	rm -f param.c
    134 	cp $S/conf/param.c .
    135 
    136 param.o: param.c Makefile
    137 	${NORMAL_C}
    138 
    139 ioconf.o: ioconf.c
    140 	${NORMAL_C}
    141 
    142 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    143 	sh $S/conf/newvers.sh
    144 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    145 
    146 __CLEANKERNEL: .USE
    147 	@echo "${.TARGET}ing the kernel objects"
    148 	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
    149 	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
    150 
    151 __CLEANDEPEND: .USE
    152 	rm -f .depend
    153 
    154 clean: __CLEANKERNEL
    155 
    156 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
    157 
    158 lint:
    159 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    160 	    ${SPARC}/sparc/Locore.c ${CFILES} \
    161 	    ioconf.c param.c | \
    162 	    grep -v 'static function .* unused'
    163 
    164 tags:
    165 	@echo "see $S/kern/Makefile for tags"
    166 
    167 links:
    168 	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
    169 	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
    170 	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
    171 	  sort -u | comm -23 - dontlink | \
    172 	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
    173 	sh makelinks && rm -f dontlink
    174 
    175 SRCS=	${SPARC}/sparc/locore.s \
    176 	param.c ioconf.c ${CFILES} ${SFILES}
    177 depend: .depend
    178 .depend: ${SRCS} assym.h param.c
    179 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s
    180 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    181 .if !empty(SFILES)
    182 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    183 .endif
    184 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    185 	  ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf
    186 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    187 	@rm -f assym.dep
    188 
    189 dependall: depend all
    190 
    191 
    192 # depend on root or device configuration
    193 autoconf.o conf.o: Makefile
    194  
    195 # depend on network or filesystem configuration 
    196 uipc_proto.o vfs_conf.o: Makefile 
    197 
    198 # depend on maxusers
    199 machdep.o: Makefile
    200 
    201 # depend on CPU configuration 
    202 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    203 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    204 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    205 
    206 
    207 locore.o: ${SPARC}/sparc/locore.s assym.h
    208 	${NORMAL_S}
    209 
    210 # The install target can be redefined by putting a
    211 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    212 MACHINE_NAME!=  uname -n
    213 install: install-kernel-${MACHINE_NAME}
    214 .if !target(install-kernel-${MACHINE_NAME}})
    215 install-kernel-${MACHINE_NAME}:
    216 	rm -f /onetbsd
    217 	ln /netbsd /onetbsd
    218 	cp netbsd /nnetbsd
    219 	mv /nnetbsd /netbsd
    220 .endif
    221 
    222 %RULES
    223