1 # $NetBSD: Makefile.sparc,v 1.61 1999/07/09 09:53:00 mrg 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/sparc/conf/``machineid'' 9 # after which you should do 10 # config machineid 11 # Machine generic makefile changes should be made in 12 # /sys/arch/sparc/conf/Makefile.sparc 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 .include <bsd.own.mk> 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 SPARC= $S/arch/sparc 46 47 HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo 48 INCLUDES= -I. -I$S/arch -I$S -nostdinc 49 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL 50 CWARNFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ 51 -Wpointer-arith 52 .if (${HAVE_GCC28} != "") 53 CWARNFLAGS+= -Wno-main 54 .endif 55 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 56 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug 57 CFLAGS+= -mno-fpu 58 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 59 LINKFLAGS= -Ttext F0004000 -e start 60 .if ${OBJECT_FMT} != "ELF" 61 LINKFLAGS+= -N -p 62 .else 63 LINKFLAGS+= -n 64 .endif 65 STRIPFLAGS= -d 66 67 %INCLUDES 68 69 ### find out what to use for libkern 70 KERN_AS= obj 71 .include "$S/lib/libkern/Makefile.inc" 72 .ifndef PROF 73 LIBKERN= ${KERNLIB} 74 .else 75 LIBKERN= ${KERNLIB_PROF} 76 .endif 77 78 ### find out what to use for libcompat 79 .include "$S/compat/common/Makefile.inc" 80 .ifndef PROF 81 LIBCOMPAT= ${COMPATLIB} 82 .else 83 LIBCOMPAT= ${COMPATLIB_PROF} 84 .endif 85 86 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 87 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 88 89 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 90 NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 91 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 92 93 %OBJS 94 95 %CFILES 96 97 %SFILES 98 99 # load lines for config "xxx" will be emitted as: 100 # xxx: ${SYSTEM_DEP} swapxxx.o 101 # ${SYSTEM_LD_HEAD} 102 # ${SYSTEM_LD} swapxxx.o 103 # ${SYSTEM_LD_TAIL} 104 SYSTEM_OBJ= locore.o \ 105 param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN} 106 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 107 SYSTEM_LD_HEAD= @rm -f $@ 108 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 109 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 110 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 111 112 DEBUG?= 113 .if ${DEBUG} == "-g" 114 LINKFLAGS+= -X 115 SYSTEM_LD_TAIL+=; \ 116 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 117 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 118 .else 119 LINKFLAGS+= -X 120 .endif 121 122 %LOAD 123 124 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf 125 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 126 < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \ 127 mv -f assym.h.tmp assym.h 128 129 param.c: $S/conf/param.c 130 rm -f param.c 131 cp $S/conf/param.c . 132 133 param.o: param.c Makefile 134 ${NORMAL_C} 135 136 ioconf.o: ioconf.c 137 ${NORMAL_C} 138 139 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 140 sh $S/conf/newvers.sh 141 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 142 143 __CLEANKERNEL: .USE 144 @echo "${.TARGET}ing the kernel objects" 145 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 146 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 147 148 __CLEANDEPEND: .USE 149 rm -f .depend 150 151 clean: __CLEANKERNEL 152 153 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 154 155 lint: 156 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 157 ${SPARC}/sparc/Locore.c ${CFILES} \ 158 ioconf.c param.c | \ 159 grep -v 'static function .* unused' 160 161 tags: 162 @echo "see $S/kern/Makefile for tags" 163 164 links: 165 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 166 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 167 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 168 sort -u | comm -23 - dontlink | \ 169 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 170 sh makelinks && rm -f dontlink 171 172 SRCS= ${SPARC}/sparc/locore.s \ 173 param.c ioconf.c ${CFILES} ${SFILES} 174 depend: .depend 175 .depend: ${SRCS} assym.h param.c 176 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s 177 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 178 .if !empty(SFILES) 179 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 180 .endif 181 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 182 ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf 183 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 184 @rm -f assym.dep 185 186 # depend on root or device configuration 187 autoconf.o conf.o: Makefile 188 189 # depend on network or filesystem configuration 190 uipc_proto.o vfs_conf.o: Makefile 191 192 # depend on maxusers 193 machdep.o: Makefile 194 195 # depend on CPU configuration 196 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 197 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 198 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 199 200 201 locore.o: ${SPARC}/sparc/locore.s assym.h 202 ${NORMAL_S} 203 204 %RULES 205