1 # $NetBSD: Makefile.sparc,v 1.51 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/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} ${PARAM} -D_KERNEL 48 CWARNFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes 49 .if (${HAVE_GCC28} != "") 50 CWARNFLAGS+= -Wno-main 51 .endif 52 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 53 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug 54 CFLAGS+= -mno-fpu 55 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 56 LINKFLAGS= -N -p -Ttext F0004000 -e start 57 STRIPFLAGS= -d 58 59 ### find out what to use for libkern 60 .include "$S/lib/libkern/Makefile.inc" 61 .ifndef PROF 62 LIBKERN= ${KERNLIB} 63 .else 64 LIBKERN= ${KERNLIB_PROF} 65 .endif 66 67 ### find out what to use for libcompat 68 .include "$S/compat/common/Makefile.inc" 69 .ifndef PROF 70 LIBCOMPAT= ${COMPATLIB} 71 .else 72 LIBCOMPAT= ${COMPATLIB_PROF} 73 .endif 74 75 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 76 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 77 78 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 79 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 80 81 %OBJS 82 83 %CFILES 84 85 %SFILES 86 87 # load lines for config "xxx" will be emitted as: 88 # xxx: ${SYSTEM_DEP} swapxxx.o 89 # ${SYSTEM_LD_HEAD} 90 # ${SYSTEM_LD} swapxxx.o 91 # ${SYSTEM_LD_TAIL} 92 SYSTEM_OBJ= locore.o \ 93 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 94 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 95 SYSTEM_LD_HEAD= @rm -f $@ 96 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 97 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 98 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 99 100 DEBUG?= 101 .if ${DEBUG} == "-g" 102 LINKFLAGS+= -X 103 SYSTEM_LD_TAIL+=; \ 104 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 105 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 106 .else 107 LINKFLAGS+= -S 108 .endif 109 110 %LOAD 111 112 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf 113 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 114 < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \ 115 mv -f assym.h.tmp assym.h 116 117 param.c: $S/conf/param.c 118 rm -f param.c 119 cp $S/conf/param.c . 120 121 param.o: param.c Makefile 122 ${NORMAL_C} 123 124 ioconf.o: ioconf.c 125 ${NORMAL_C} 126 127 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 128 sh $S/conf/newvers.sh 129 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 130 131 __CLEANKERNEL: .USE 132 @echo "${.TARGET}ing the kernel objects" 133 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 134 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 135 136 __CLEANDEPEND: .USE 137 rm -f .depend 138 139 clean: __CLEANKERNEL 140 141 cleandir: __CLEANKERNEL __CLEANDEPEND 142 143 lint: 144 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 145 ${SPARC}/sparc/Locore.c ${CFILES} \ 146 ioconf.c param.c | \ 147 grep -v 'static function .* unused' 148 149 tags: 150 @echo "see $S/kern/Makefile for tags" 151 152 links: 153 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 154 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 155 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 156 sort -u | comm -23 - dontlink | \ 157 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 158 sh makelinks && rm -f dontlink 159 160 SRCS= ${SPARC}/sparc/locore.s \ 161 param.c ioconf.c ${CFILES} ${SFILES} 162 depend: .depend 163 .depend: ${SRCS} assym.h param.c 164 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s 165 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 166 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 167 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 168 ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf 169 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 170 @rm -f assym.dep 171 172 # depend on root or device configuration 173 autoconf.o conf.o: Makefile 174 175 # depend on network or filesystem configuration 176 uipc_proto.o vfs_conf.o: Makefile 177 178 # depend on maxusers 179 machdep.o: Makefile 180 181 # depend on CPU configuration 182 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 183 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 184 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 185 186 187 locore.o: ${SPARC}/sparc/locore.s assym.h 188 ${NORMAL_S} 189 190 %RULES 191