1 # $NetBSD: Makefile.sparc,v 1.55 1999/01/08 19:26:15 augustss 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 # 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 # source tree is located via $S relative to the compilation directory 40 .ifndef S 41 S!= cd ../../../..; pwd 42 .endif 43 SPARC= $S/arch/sparc 44 45 HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo 46 INCLUDES= -I. -I$S/arch -I$S -nostdinc 47 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL 48 CWARNFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ 49 -Wpointer-arith 50 .if (${HAVE_GCC28} != "") 51 CWARNFLAGS+= -Wno-main 52 .endif 53 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 54 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug 55 CFLAGS+= -mno-fpu 56 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 57 LINKFLAGS= -N -p -Ttext F0004000 -e start 58 STRIPFLAGS= -d 59 60 ### find out what to use for libkern 61 KERN_AS= obj 62 .include "$S/lib/libkern/Makefile.inc" 63 .ifndef PROF 64 LIBKERN= ${KERNLIB} 65 .else 66 LIBKERN= ${KERNLIB_PROF} 67 .endif 68 69 ### find out what to use for libcompat 70 .include "$S/compat/common/Makefile.inc" 71 .ifndef PROF 72 LIBCOMPAT= ${COMPATLIB} 73 .else 74 LIBCOMPAT= ${COMPATLIB_PROF} 75 .endif 76 77 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 78 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 79 80 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 81 NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 82 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 83 84 %OBJS 85 86 %CFILES 87 88 %SFILES 89 90 # load lines for config "xxx" will be emitted as: 91 # xxx: ${SYSTEM_DEP} swapxxx.o 92 # ${SYSTEM_LD_HEAD} 93 # ${SYSTEM_LD} swapxxx.o 94 # ${SYSTEM_LD_TAIL} 95 SYSTEM_OBJ= locore.o \ 96 param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN} 97 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 98 SYSTEM_LD_HEAD= @rm -f $@ 99 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 100 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 101 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 102 103 DEBUG?= 104 .if ${DEBUG} == "-g" 105 LINKFLAGS+= -X 106 SYSTEM_LD_TAIL+=; \ 107 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 108 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 109 .else 110 LINKFLAGS+= -S 111 .endif 112 113 %LOAD 114 115 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf 116 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 117 < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \ 118 mv -f assym.h.tmp assym.h 119 120 param.c: $S/conf/param.c 121 rm -f param.c 122 cp $S/conf/param.c . 123 124 param.o: param.c Makefile 125 ${NORMAL_C} 126 127 ioconf.o: ioconf.c 128 ${NORMAL_C} 129 130 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 131 sh $S/conf/newvers.sh 132 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 133 134 __CLEANKERNEL: .USE 135 @echo "${.TARGET}ing the kernel objects" 136 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 137 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 138 139 __CLEANDEPEND: .USE 140 rm -f .depend 141 142 clean: __CLEANKERNEL 143 144 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 145 146 lint: 147 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 148 ${SPARC}/sparc/Locore.c ${CFILES} \ 149 ioconf.c param.c | \ 150 grep -v 'static function .* unused' 151 152 tags: 153 @echo "see $S/kern/Makefile for tags" 154 155 links: 156 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 157 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 158 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 159 sort -u | comm -23 - dontlink | \ 160 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 161 sh makelinks && rm -f dontlink 162 163 SRCS= ${SPARC}/sparc/locore.s \ 164 param.c ioconf.c ${CFILES} ${SFILES} 165 depend: .depend 166 .depend: ${SRCS} assym.h param.c 167 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s 168 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 169 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 170 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 171 ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf 172 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 173 @rm -f assym.dep 174 175 # depend on root or device configuration 176 autoconf.o conf.o: Makefile 177 178 # depend on network or filesystem configuration 179 uipc_proto.o vfs_conf.o: Makefile 180 181 # depend on maxusers 182 machdep.o: Makefile 183 184 # depend on CPU configuration 185 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 186 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 187 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 188 189 190 locore.o: ${SPARC}/sparc/locore.s assym.h 191 ${NORMAL_S} 192 193 %RULES 194