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Makefile.sh3 revision 1.8
      1 #	$NetBSD: Makefile.sh3,v 1.8 2001/01/03 18:14:47 itojun 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/sh3/conf/``machineid''
      9 # after which you should do
     10 #	config machineid
     11 # Machine generic makefile changes should be made in
     12 #	/sys/arch/sh3/conf/Makefile.sh3
     13 # after which config should be rerun for all machines of that type.
     14 
     15 .include <bsd.own.mk>
     16 
     17 # DEBUG is set to -g if debugging.
     18 # PROF is set to -pg if profiling.
     19 
     20 AR?=	ar
     21 AS?=	as
     22 CC?=	cc
     23 CPP?=	cpp
     24 LD?=	ld
     25 LORDER?=lorder
     26 MKDEP?=	mkdep
     27 NM?=	nm
     28 RANLIB?=ranlib
     29 SIZE?=	size
     30 STRIP?=	strip
     31 TSORT?=	tsort -q
     32 OBJCOPY?=objcopy
     33 
     34 COPTS?=	-O2
     35 
     36 # source tree is located via $S relative to the compilation directory
     37 .ifndef S
     38 S!=	cd ../../../..; pwd
     39 .endif
     40 THISSH3=$S/arch/${TARGET_MACHINE}
     41 SH3=	$S/arch/sh3
     42 
     43 HAVE_EGCS!=	${CC} --version | egrep "^(2\.[89]|egcs)" ; echo
     44 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
     45 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dsh3
     46 CWARNFLAGS=	-Werror -Wall -Wmissing-prototypes -Wstrict-prototypes
     47 CWARNFLAGS+=	-Wpointer-arith -Wno-parentheses
     48 # XXX Delete -Wuninitialized for now, since the compiler doesn't
     49 # XXX always get it right.  --thorpej 
     50 CWARNFLAGS+=	-Wno-uninitialized
     51 .if (${HAVE_EGCS} != "")
     52 CWARNFLAGS+=	-Wno-main
     53 .endif
     54 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
     55 AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
     56 LINKFLAGS?=	-e start -T ../../conf/${LDSCRIPTBASE}
     57 STRIPFLAGS=	--strip-debug
     58 
     59 .if exists(${THISSH3}/conf/Makefile.${TARGET_MACHINE}.inc)
     60 .include "${THISSH3}/conf/Makefile.${TARGET_MACHINE}.inc"
     61 .endif
     62 
     63 %INCLUDES
     64 
     65 ### find out what to use for libkern
     66 .include "$S/lib/libkern/Makefile.inc"
     67 .ifndef PROF
     68 LIBKERN=	${KERNLIB}
     69 .else
     70 LIBKERN=	${KERNLIB_PROF}
     71 .endif
     72 
     73 ### find out what to use for libcompat
     74 .include "$S/compat/common/Makefile.inc"
     75 .ifndef PROF
     76 LIBCOMPAT=	${COMPATLIB}
     77 .else
     78 LIBCOMPAT=	${COMPATLIB_PROF}
     79 .endif
     80 
     81 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
     82 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
     83 
     84 NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
     85 NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
     86 
     87 %OBJS
     88 
     89 %CFILES
     90 
     91 %SFILES
     92 
     93 # load lines for config "xxx" will be emitted as:
     94 # xxx: ${SYSTEM_DEP} swapxxx.o
     95 #	${SYSTEM_LD_HEAD}
     96 #	${SYSTEM_LD} swapxxx.o
     97 #	${SYSTEM_LD_TAIL}
     98 SYSTEM_OBJ=	locore.o \
     99 		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
    100 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
    101 SYSTEM_LD_HEAD=	rm -f $@
    102 SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
    103 		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
    104 SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
    105 
    106 DEBUG?=
    107 .if ${DEBUG} == "-g"
    108 LINKFLAGS+=	-X
    109 SYSTEM_LD_TAIL+=; \
    110 		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
    111 		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
    112 		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
    113 .else
    114 LINKFLAGS+=
    115 .endif
    116 
    117 %LOAD
    118 
    119 assym.h: $S/kern/genassym.sh ${THISSH3}/${TARGET_MACHINE}/genassym.cf
    120 	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
    121 	    < ${THISSH3}/${TARGET_MACHINE}/genassym.cf > assym.h.tmp && \
    122 	mv -f assym.h.tmp assym.h
    123 
    124 param.c: $S/conf/param.c
    125 	rm -f param.c
    126 	cp $S/conf/param.c .
    127 
    128 param.o: param.c Makefile
    129 	${NORMAL_C}
    130 
    131 ioconf.o: ioconf.c
    132 	${NORMAL_C}
    133 
    134 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
    135 	sh $S/conf/newvers.sh
    136 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
    137 
    138 
    139 __CLEANKERNEL: .USE
    140 	@echo "${.TARGET}ing the kernel objects"
    141 	rm -f eddep *netbsd 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: __CLEANKERNEL __CLEANDEPEND
    150 
    151 lint:
    152 	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
    153 	    ${SH3}/sh3/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 # ${SH3}/sh3/locore.s ?
    169 SRCS=	${THISSH3}/${TARGET_MACHINE}/locore.s \
    170 	param.c ioconf.c ${CFILES} ${SFILES}
    171 depend: .depend
    172 .depend: ${SRCS} assym.h param.c
    173 	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${THISSH3}/${TARGET_MACHINE}/locore.s
    174 	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
    175 .if ${SFILES} != ""
    176 	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
    177 .endif
    178 	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
    179 	  ${CPPFLAGS} < ${THISSH3}/${TARGET_MACHINE}/genassym.cf
    180 	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
    181 	@rm -f assym.dep
    182 
    183 dependall: depend all
    184 
    185 
    186 # depend on root or device configuration
    187 autoconf.o conf.o: Makefile
    188 
    189 # depend on network or filesystem configuration
    190 uipc_proto.o vfs_conf.o: Makefile
    191 
    192 # depend on maxusers
    193 machdep.o: Makefile
    194 
    195 # depend on CPU configuration
    196 locore.o machdep.o: Makefile
    197 
    198 locore.o: ${THISSH3}/${TARGET_MACHINE}/locore.s assym.h
    199 	${NORMAL_S}
    200 
    201 # XXX compile ffs_inode.c always with -O0 to avoid egcs-1.1.2 bug.
    202 #ffs_inode.o: $S/ufs/ffs/ffs_inode.c
    203 #	${CC} ${CFLAGS} -O0 ${CPPFLAGS} ${PROF} -c $<
    204 
    205 # The install target can be redefined by putting a
    206 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
    207 MACHINE_NAME!=  uname -n
    208 install: install-kernel-${MACHINE_NAME}
    209 .if !target(install-kernel-${MACHINE_NAME}})
    210 install-kernel-${MACHINE_NAME}:
    211 	rm -f /onetbsd
    212 	ln /netbsd /onetbsd
    213 	cp netbsd /nnetbsd
    214 	mv /nnetbsd /netbsd
    215 .endif
    216 
    217 %RULES
    218