1 # $NetBSD: Makefile.mips,v 1.3 2000/12/03 05:30:31 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 SYSTEM_OBJ+= fp.o param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 125 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 126 SYSTEM_LD_HEAD?=@rm -f $@ 127 SYSTEM_LD?= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o ; \ 128 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 129 SYSTEM_LD_TAIL?= \ 130 @${SIZE} $@; chmod 755 $@ 131 132 DEBUG?= 133 .if ${DEBUG} == "-g" 134 LINKFLAGS+= -X 135 .ifdef DEBUG_SYSTEM_LD_TAIL 136 SYSTEM_LD_TAIL+=${DEBUG_SYSTEM_LD_TAIL} 137 .else 138 SYSTEM_LD_TAIL+=; \ 139 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 140 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 141 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 142 .endif 143 .else 144 LINKFLAGS+= -x 145 .endif 146 147 .ifdef POST_STRIP_SYSTEM_LD_TAIL 148 SYSTEM_LD_TAIL+=${POST_STRIP_SYSTEM_LD_TAIL} 149 .endif 150 151 %LOAD 152 153 assym.h: $S/kern/genassym.sh ${MIPS}/mips/genassym.cf 154 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 155 < ${MIPS}/mips/genassym.cf > assym.h.tmp && \ 156 mv -f assym.h.tmp assym.h 157 158 159 param.c: $S/conf/param.c 160 rm -f param.c 161 cp $S/conf/param.c . 162 163 param.o: param.c Makefile 164 ${NORMAL_C} 165 166 ioconf.o: ioconf.c 167 ${NORMAL_C} 168 169 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 170 sh $S/conf/newvers.sh 171 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 172 173 __CLEANKERNEL: .USE 174 @echo "${.TARGET}ing the kernel objects" 175 rm -f eddep *netbsd netbsd.ecoff netbsd.gdb tags *.[io] \ 176 [a-z]*.s [Ee]rrs linterrs makelinks assym.h.tmp assym.h 177 178 __CLEANDEPEND: .USE 179 rm -f .depend 180 181 clean: __CLEANKERNEL 182 183 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 184 185 lint: 186 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 187 ${MIPS}/mips/Locore.c ${CFILES} \ 188 ioconf.c param.c | \ 189 grep -v 'static function .* unused' 190 191 tags: 192 @echo "see $S/kern/Makefile for tags" 193 194 links: 195 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 196 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 197 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 198 sort -u | comm -23 - dontlink | \ 199 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 200 sh makelinks && rm -f dontlink 201 202 SRCS= ${MIPS}/mips/locore.S ${MIPS}/mips/fp.S \ 203 ${THISMIPS}/${MACHINE}/locore_machdep.S \ 204 param.c ioconf.c ${CFILES} ${SFILES} 205 depend: .depend 206 .depend: ${SRCS} assym.h param.c 207 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${MIPS}/mips/locore.S ${MIPS}/mips/fp.S 208 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${THISMIPS}/${MACHINE}/locore_machdep.S 209 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 210 .if (${SFILES} != "") 211 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 212 .endif 213 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 214 ${CPPFLAGS} < ${MIPS}/mips/genassym.cf 215 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 216 @rm -f assym.dep 217 218 dependall: depend all 219 220 221 # depend on root or device configuration 222 autoconf.o conf.o: Makefile 223 224 # depend on network or filesystem configuration 225 uipc_proto.o vfs_conf.o: Makefile 226 227 # depend on maxusers 228 machdep.o: Makefile 229 230 # depend on CPU configuration 231 machdep.o mainbus.o trap.o: Makefile 232 233 # depend on System V IPC/shmem options 234 mips_machdep.o pmap.o: Makefile 235 236 locore.o: ${MIPS}/mips/locore.S assym.h 237 ${NORMAL_S} 238 239 locore_mips1.o: ${MIPS}/mips/locore_mips1.S assym.h 240 ${NORMAL_S} 241 242 locore_mips3.o: ${MIPS}/mips/locore_mips3.S assym.h 243 ${NORMAL_S} 244 245 fp.o: ${MIPS}/mips/fp.S assym.h 246 ${NORMAL_S} 247 248 locore_machdep.o: ${THISMIPS}/${MACHINE}/locore_machdep.S assym.h 249 ${NORMAL_S} 250 251 # The install target can be redefined by putting a 252 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 253 MACHINE_NAME!= uname -n 254 install: install-kernel-${MACHINE_NAME} 255 .if !target(install-kernel-${MACHINE_NAME}}) 256 install-kernel-${MACHINE_NAME}: 257 rm -f /onetbsd 258 ln /netbsd /onetbsd 259 cp netbsd /nnetbsd 260 mv /nnetbsd /netbsd 261 .endif 262 263 %RULES 264