1 # $NetBSD: Makefile.powerpc,v 1.12 1998/04/12 23:47:44 tv 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 HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo 48 INCLUDES= -I. -I$S/arch -I$S -nostdinc 49 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \ 50 -Dpowerpc 51 CWARNFLAGS?= -Werror -Wreturn-type 52 .if (${HAVE_GCC28} != "") 53 CWARNFLAGS+= -Wno-main 54 .endif 55 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float 56 AFLAGS= -D_LOCORE 57 LINKFLAGS= -N -Ttext 100000 -e __start 58 STRIPFLAGS= --strip-debug 59 60 ### find out what to use for libkern 61 .include "$S/lib/libkern/Makefile.inc" 62 .ifndef PROF 63 LIBKERN= ${KERNLIB} 64 .else 65 LIBKERN= ${KERNLIB_PROF} 66 .endif 67 68 ### find out what to use for libcompat 69 .include "$S/compat/common/Makefile.inc" 70 .ifndef PROF 71 LIBCOMPAT= ${COMPATLIB} 72 .else 73 LIBCOMPAT= ${COMPATLIB_PROF} 74 .endif 75 76 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 77 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 78 79 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 80 81 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 82 83 #.c.o: 84 # ${NORMAL_C} 85 # 86 #.S.o: 87 # ${NORMAL_S} 88 89 %OBJS 90 91 %CFILES 92 93 %SFILES 94 95 # load lines for config "xxx" will be emitted as: 96 # xxx: ${SYSTEM_DEP} swapxxx.o 97 # ${SYSTEM_LD_HEAD} 98 # ${SYSTEM_LD} swapxxx.o 99 # ${SYSTEM_LD_TAIL} 100 SYSTEM_OBJ= locore.o \ 101 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 102 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 103 SYSTEM_LD_HEAD= rm -f $@ 104 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 105 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 106 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 107 108 DEBUG?= 109 .if ${DEBUG} == "-g" 110 LINKFLAGS+= -X 111 SYSTEM_LD_TAIL+=; \ 112 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 113 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 114 .else 115 LINKFLAGS+= -S 116 .endif 117 118 %LOAD 119 120 assym.h: $S/kern/genassym.sh ${PPC}/powerpc/genassym.cf 121 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 122 < ${PPC}/powerpc/genassym.cf > assym.h.tmp && \ 123 mv -f assym.h.tmp assym.h 124 125 param.c: $S/conf/param.c 126 rm -f param.c 127 cp $S/conf/param.c . 128 129 param.o: param.c Makefile 130 ${NORMAL_C} 131 132 ioconf.o: ioconf.c 133 ${NORMAL_C} 134 135 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 136 sh $S/conf/newvers.sh 137 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 138 139 __CLEANKERNEL: .USE 140 @echo "${.TARGET}ing the kernel objects" 141 rm -f eddep *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 ${PPC}/powerpc/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 SRCS= ${PPC}/powerpc/locore.S \ 169 param.c ioconf.c ${CFILES} ${SFILES} 170 depend: .depend 171 .depend: ${SRCS} assym.h param.c 172 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${PPC}/powerpc/locore.S 173 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 174 .if ${SFILES} != "" 175 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 176 .endif 177 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 178 ${CPPFLAGS} < ${PPC}/powerpc/genassym.cf 179 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 180 @rm -f assym.dep 181 182 # depend on root or device configuration 183 autoconf.o conf.o: Makefile 184 185 # depend on network or filesystem configuration 186 uipc_proto.o vfs_conf.o: Makefile 187 188 # depend on maxusers 189 machdep.o: Makefile 190 191 # depend on CPU configuration 192 locore.o machdep.o: Makefile 193 194 195 locore.o: ${PPC}/powerpc/locore.S assym.h 196 ${NORMAL_S} 197 198 %RULES 199