1 # $NetBSD: Makefile.powerpc,v 1.10 1997/11/12 22:26:27 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 CC?= cc 27 LD?= ld 28 LORDER?=lorder 29 MKDEP?= mkdep 30 NM?= nm 31 SIZE?= size 32 STRIP?= strip 33 TSORT?= tsort -q 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 PPC= $S/arch/powerpc 41 42 INCLUDES= -I. -I$S/arch -I$S -nostdinc 43 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \ 44 -Dpowerpc 45 CWARNFLAGS= -Werror -Wreturn-type 46 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float 47 AFLAGS= -D_LOCORE 48 LINKFLAGS= -N -Ttext 100000 -e __start 49 STRIPFLAGS= --strip-debug 50 51 ### find out what to use for libkern 52 .include "$S/lib/libkern/Makefile.inc" 53 .ifndef PROF 54 LIBKERN= ${KERNLIB} 55 .else 56 LIBKERN= ${KERNLIB_PROF} 57 .endif 58 59 ### find out what to use for libcompat 60 .include "$S/compat/common/Makefile.inc" 61 .ifndef PROF 62 LIBCOMPAT= ${COMPATLIB} 63 .else 64 LIBCOMPAT= ${COMPATLIB_PROF} 65 .endif 66 67 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 68 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 69 70 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 71 72 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 73 74 #.c.o: 75 # ${NORMAL_C} 76 # 77 #.S.o: 78 # ${NORMAL_S} 79 80 %OBJS 81 82 %CFILES 83 84 %SFILES 85 86 # load lines for config "xxx" will be emitted as: 87 # xxx: ${SYSTEM_DEP} swapxxx.o 88 # ${SYSTEM_LD_HEAD} 89 # ${SYSTEM_LD} swapxxx.o 90 # ${SYSTEM_LD_TAIL} 91 SYSTEM_OBJ= locore.o \ 92 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 93 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 94 SYSTEM_LD_HEAD= rm -f $@ 95 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 96 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 97 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 98 99 DEBUG?= 100 .if ${DEBUG} == "-g" 101 LINKFLAGS+= -X 102 SYSTEM_LD_TAIL+=; \ 103 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 104 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 105 .else 106 LINKFLAGS+= -S 107 .endif 108 109 %LOAD 110 111 assym.h: $S/kern/genassym.sh ${PPC}/powerpc/genassym.cf 112 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 113 < ${PPC}/powerpc/genassym.cf > assym.h.tmp && \ 114 mv -f assym.h.tmp assym.h 115 116 param.c: $S/conf/param.c 117 rm -f param.c 118 cp $S/conf/param.c . 119 120 param.o: param.c Makefile 121 ${NORMAL_C} 122 123 ioconf.o: ioconf.c 124 ${NORMAL_C} 125 126 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 127 sh $S/conf/newvers.sh 128 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 129 130 __CLEANKERNEL: .USE 131 @echo "${.TARGET}ing the kernel objects" 132 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 133 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 134 135 __CLEANDEPEND: .USE 136 rm -f .depend 137 138 clean: __CLEANKERNEL 139 140 cleandir: __CLEANKERNEL __CLEANDEPEND 141 142 lint: 143 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 144 ${PPC}/powerpc/Locore.c ${CFILES} \ 145 ioconf.c param.c | \ 146 grep -v 'static function .* unused' 147 148 tags: 149 @echo "see $S/kern/Makefile for tags" 150 151 links: 152 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 153 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 154 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 155 sort -u | comm -23 - dontlink | \ 156 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 157 sh makelinks && rm -f dontlink 158 159 SRCS= ${PPC}/powerpc/locore.S \ 160 param.c ioconf.c ${CFILES} ${SFILES} 161 depend: .depend 162 .depend: ${SRCS} assym.h param.c 163 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${PPC}/powerpc/locore.S 164 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 165 .if ${SFILES} != "" 166 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 167 .endif 168 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 169 ${CPPFLAGS} < ${PPC}/powerpc/genassym.cf 170 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 171 @rm -f assym.dep 172 173 # depend on root or device configuration 174 autoconf.o conf.o: Makefile 175 176 # depend on network or filesystem configuration 177 uipc_proto.o vfs_conf.o: Makefile 178 179 # depend on maxusers 180 machdep.o: Makefile 181 182 # depend on CPU configuration 183 locore.o machdep.o: Makefile 184 185 186 locore.o: ${PPC}/powerpc/locore.S assym.h 187 ${NORMAL_S} 188 189 %RULES 190