1 # $NetBSD: Makefile.mips,v 1.4 2000/12/03 06:04:50 matt 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/<machine>/conf/``machineid'' 9 # after which you should do 10 # config machineid 11 # Machine generic makefile changes should be made in 12 # /sys/arch/mips/conf/Makefile.mips 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 TEXTADDR?= ${DEFTEXTADDR} 40 41 # source tree is located via $S relative to the compilation directory 42 .ifndef S 43 S= ../../../.. 44 .endif 45 THISMIPS= $S/arch/${MACHINE} 46 MIPS= $S/arch/mips 47 48 HAVE_EGCS!= ${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 49 INCLUDES= -I. -I$S/arch -I$S -nostdinc 50 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D${MACHINE} 51 CWARNFLAGS?= -Wall -Werror -Wstrict-prototypes -Wmissing-prototypes \ 52 -Wpointer-arith 53 # XXX Delete -Wuninitialized for now, since the compiler doesn't 54 # XXX always get it right. --thorpej 55 CWARNFLAGS+= -Wno-uninitialized 56 .if (${HAVE_EGCS} != "") 57 CWARNFLAGS+= -Wno-main 58 .endif 59 GP?= -G 0 60 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} ${GP} \ 61 -mno-abicalls -mno-half-pic 62 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 63 LINKFLAGS+= -Ttext ${TEXTADDR} -e start ${GP} 64 .if (${MACHINE_ARCH} == "mipseb") 65 LINKFLAGS+= -T ${MIPS}/conf/kern.ldscript.be 66 CFLAGS+= -EB 67 AFLAGS+= -EB 68 LD+= -EB 69 .else 70 LINKFLAGS+= -T ${MIPS}/conf/kern.ldscript.le 71 CFLAGS+= -EL 72 AFLAGS+= -EL 73 LD+= -EL 74 .endif 75 STRIPFLAGS= -g -X -x 76 77 .if exists(${THISMIPS}/conf/Makefile.${MACHINE}.inc) 78 .include "${THISMIPS}/conf/Makefile.${MACHINE}.inc" 79 .endif 80 81 %INCLUDES 82 83 ### find out what to use for libkern 84 .include "$S/lib/libkern/Makefile.inc" 85 .ifndef PROF 86 LIBKERN= ${KERNLIB} 87 .else 88 LIBKERN= ${KERNLIB_PROF} 89 .endif 90 91 ### find out what to use for libcompat 92 .include "$S/compat/common/Makefile.inc" 93 .ifndef PROF 94 LIBCOMPAT= ${COMPATLIB} 95 .else 96 LIBCOMPAT= ${COMPATLIB_PROF} 97 .endif 98 99 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 100 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 101 102 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 103 NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 104 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 105 106 %OBJS 107 108 %CFILES 109 110 %SFILES 111 112 # load lines for config "xxx" will be emitted as: 113 # xxx: ${SYSTEM_DEP} swapxxx.o 114 # ${SYSTEM_LD_HEAD} 115 # ${SYSTEM_LD} swapxxx.o 116 # ${SYSTEM_LD_TAIL} 117 SYSTEM_OBJ= locore.o locore_machdep.o 118 .if !empty(IDENT:M-DMIPS1) 119 SYSTEM_OBJ+= locore_mips1.o 120 .endif 121 .if !empty(IDENT:M-DMIPS3) 122 SYSTEM_OBJ+= locore_mips3.o 123 .endif 124 .if !empty(IDENT:M-DNOFPU) 125 SYSTEM_OBJ+= fp.o 126 .endif 127 SYSTEM_OBJ+= param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 128 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 129 SYSTEM_LD_HEAD?=@rm -f $@ 130 SYSTEM_LD?= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o ; \ 131 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 132 SYSTEM_LD_TAIL?= \ 133 @${SIZE} $@; chmod 755 $@ 134 135 DEBUG?= 136 .if ${DEBUG} == "-g" 137 LINKFLAGS+= -X 138 .ifdef DEBUG_SYSTEM_LD_TAIL 139 SYSTEM_LD_TAIL+=${DEBUG_SYSTEM_LD_TAIL} 140 .else 141 SYSTEM_LD_TAIL+=; \ 142 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 143 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 144 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 145 .endif 146 .else 147 LINKFLAGS+= -x 148 .endif 149 150 .ifdef POST_STRIP_SYSTEM_LD_TAIL 151 SYSTEM_LD_TAIL+=${POST_STRIP_SYSTEM_LD_TAIL} 152 .endif 153 154 %LOAD 155 156 assym.h: $S/kern/genassym.sh ${MIPS}/mips/genassym.cf 157 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 158 < ${MIPS}/mips/genassym.cf > assym.h.tmp && \ 159 mv -f assym.h.tmp assym.h 160 161 162 param.c: $S/conf/param.c 163 rm -f param.c 164 cp $S/conf/param.c . 165 166 param.o: param.c Makefile 167 ${NORMAL_C} 168 169 ioconf.o: ioconf.c 170 ${NORMAL_C} 171 172 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 173 sh $S/conf/newvers.sh 174 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 175 176 __CLEANKERNEL: .USE 177 @echo "${.TARGET}ing the kernel objects" 178 rm -f eddep *netbsd netbsd.ecoff netbsd.gdb tags *.[io] \ 179 [a-z]*.s [Ee]rrs linterrs makelinks assym.h.tmp assym.h 180 181 __CLEANDEPEND: .USE 182 rm -f .depend 183 184 clean: __CLEANKERNEL 185 186 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 187 188 lint: 189 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 190 ${MIPS}/mips/Locore.c ${CFILES} \ 191 ioconf.c param.c | \ 192 grep -v 'static function .* unused' 193 194 tags: 195 @echo "see $S/kern/Makefile for tags" 196 197 links: 198 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 199 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 200 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 201 sort -u | comm -23 - dontlink | \ 202 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 203 sh makelinks && rm -f dontlink 204 205 SRCS= ${MIPS}/mips/locore.S \ 206 ${THISMIPS}/${MACHINE}/locore_machdep.S \ 207 param.c ioconf.c ${CFILES} ${SFILES} 208 .if !empty(IDENT:M-DMIPS1) 209 SRCS+= ${MIPS}/mips/locore_mips1.S 210 .endif 211 .if !empty(IDENT:M-DMIPS3) 212 SRCS+= ${MIPS}/mips/locore_mips3.S 213 .endif 214 .if !empty(IDENT:M-DNOFPU) 215 SRCS+= ${MIPS}/mips/fp.S 216 .endif 217 218 depend: .depend 219 .depend: ${SRCS} assym.h param.c 220 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MIPS}/mips/locore.S ${MIPS}/mips/fp.S 221 .if !empty(IDENT:M-DMIPS1) 222 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${MIPS}/mips/locore_mips1.S 223 .endif 224 .if !empty(IDENT:M-DMIPS3) 225 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${MIPS}/mips/locore_mips3.S 226 .endif 227 .if !empty(IDENT:M-DNOFPU) 228 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${MIPS}/mips/fp.S 229 .endif 230 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${THISMIPS}/${MACHINE}/locore_machdep.S 231 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 232 .if (${SFILES} != "") 233 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 234 .endif 235 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 236 ${CPPFLAGS} < ${MIPS}/mips/genassym.cf 237 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 238 @rm -f assym.dep 239 240 dependall: depend all 241 242 243 # depend on root or device configuration 244 autoconf.o conf.o: Makefile 245 246 # depend on network or filesystem configuration 247 uipc_proto.o vfs_conf.o: Makefile 248 249 # depend on maxusers 250 machdep.o: Makefile 251 252 # depend on CPU configuration 253 machdep.o mainbus.o trap.o: Makefile 254 255 # depend on System V IPC/shmem options 256 mips_machdep.o pmap.o: Makefile 257 258 locore.o: ${MIPS}/mips/locore.S assym.h 259 ${NORMAL_S} 260 261 locore_mips1.o: ${MIPS}/mips/locore_mips1.S assym.h 262 ${NORMAL_S} 263 264 locore_mips3.o: ${MIPS}/mips/locore_mips3.S assym.h 265 ${NORMAL_S} 266 267 fp.o: ${MIPS}/mips/fp.S assym.h 268 ${NORMAL_S} 269 270 locore_machdep.o: ${THISMIPS}/${MACHINE}/locore_machdep.S assym.h 271 ${NORMAL_S} 272 273 # The install target can be redefined by putting a 274 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 275 MACHINE_NAME!= uname -n 276 install: install-kernel-${MACHINE_NAME} 277 .if !target(install-kernel-${MACHINE_NAME}}) 278 install-kernel-${MACHINE_NAME}: 279 rm -f /onetbsd 280 ln /netbsd /onetbsd 281 cp netbsd /nnetbsd 282 mv /nnetbsd /netbsd 283 .endif 284 285 %RULES 286