1 # $NetBSD: Makefile.powerpc,v 1.11 1997/11/12 23:12:26 thorpej 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/powerpc/conf/``machineid'' 9 # after which you should do 10 # config machineid 11 # Machine generic makefile changes should be made in 12 # /sys/arch/powerpc/conf/Makefile.powerpc 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 .SUFFIXES: .S .c .o 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 PPC= $S/arch/powerpc 46 47 INCLUDES= -I. -I$S/arch -I$S -nostdinc 48 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \ 49 -Dpowerpc 50 CWARNFLAGS= -Werror -Wreturn-type 51 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float 52 AFLAGS= -D_LOCORE 53 LINKFLAGS= -N -Ttext 100000 -e __start 54 STRIPFLAGS= --strip-debug 55 56 ### find out what to use for libkern 57 .include "$S/lib/libkern/Makefile.inc" 58 .ifndef PROF 59 LIBKERN= ${KERNLIB} 60 .else 61 LIBKERN= ${KERNLIB_PROF} 62 .endif 63 64 ### find out what to use for libcompat 65 .include "$S/compat/common/Makefile.inc" 66 .ifndef PROF 67 LIBCOMPAT= ${COMPATLIB} 68 .else 69 LIBCOMPAT= ${COMPATLIB_PROF} 70 .endif 71 72 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 73 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 74 75 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 76 77 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 78 79 #.c.o: 80 # ${NORMAL_C} 81 # 82 #.S.o: 83 # ${NORMAL_S} 84 85 %OBJS 86 87 %CFILES 88 89 %SFILES 90 91 # load lines for config "xxx" will be emitted as: 92 # xxx: ${SYSTEM_DEP} swapxxx.o 93 # ${SYSTEM_LD_HEAD} 94 # ${SYSTEM_LD} swapxxx.o 95 # ${SYSTEM_LD_TAIL} 96 SYSTEM_OBJ= locore.o \ 97 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 98 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 99 SYSTEM_LD_HEAD= rm -f $@ 100 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 101 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 102 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 103 104 DEBUG?= 105 .if ${DEBUG} == "-g" 106 LINKFLAGS+= -X 107 SYSTEM_LD_TAIL+=; \ 108 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 109 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 110 .else 111 LINKFLAGS+= -S 112 .endif 113 114 %LOAD 115 116 assym.h: $S/kern/genassym.sh ${PPC}/powerpc/genassym.cf 117 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 118 < ${PPC}/powerpc/genassym.cf > assym.h.tmp && \ 119 mv -f assym.h.tmp assym.h 120 121 param.c: $S/conf/param.c 122 rm -f param.c 123 cp $S/conf/param.c . 124 125 param.o: param.c Makefile 126 ${NORMAL_C} 127 128 ioconf.o: ioconf.c 129 ${NORMAL_C} 130 131 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 132 sh $S/conf/newvers.sh 133 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 134 135 __CLEANKERNEL: .USE 136 @echo "${.TARGET}ing the kernel objects" 137 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 138 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 139 140 __CLEANDEPEND: .USE 141 rm -f .depend 142 143 clean: __CLEANKERNEL 144 145 cleandir: __CLEANKERNEL __CLEANDEPEND 146 147 lint: 148 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 149 ${PPC}/powerpc/Locore.c ${CFILES} \ 150 ioconf.c param.c | \ 151 grep -v 'static function .* unused' 152 153 tags: 154 @echo "see $S/kern/Makefile for tags" 155 156 links: 157 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 158 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 159 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 160 sort -u | comm -23 - dontlink | \ 161 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 162 sh makelinks && rm -f dontlink 163 164 SRCS= ${PPC}/powerpc/locore.S \ 165 param.c ioconf.c ${CFILES} ${SFILES} 166 depend: .depend 167 .depend: ${SRCS} assym.h param.c 168 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${PPC}/powerpc/locore.S 169 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 170 .if ${SFILES} != "" 171 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 172 .endif 173 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 174 ${CPPFLAGS} < ${PPC}/powerpc/genassym.cf 175 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 176 @rm -f assym.dep 177 178 # depend on root or device configuration 179 autoconf.o conf.o: Makefile 180 181 # depend on network or filesystem configuration 182 uipc_proto.o vfs_conf.o: Makefile 183 184 # depend on maxusers 185 machdep.o: Makefile 186 187 # depend on CPU configuration 188 locore.o machdep.o: Makefile 189 190 191 locore.o: ${PPC}/powerpc/locore.S assym.h 192 ${NORMAL_S} 193 194 %RULES 195