1 # $NetBSD: Makefile.sparc,v 1.73 2001/05/29 02:20:26 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 .include <bsd.own.mk> 16 17 # DEBUG is set to -g if debugging. 18 # PROF is set to -pg if profiling. 19 20 AR?= ar 21 AS?= as 22 CC?= cc 23 CPP?= cpp 24 LD?= ld 25 LORDER?=lorder 26 MKDEP?= mkdep 27 NM?= nm 28 RANLIB?=ranlib 29 SIZE?= size 30 STRIP?= strip 31 TSORT?= tsort -q 32 33 COPTS?= -O2 34 35 # source tree is located via $S relative to the compilation directory 36 .ifndef S 37 S!= cd ../../../..; pwd 38 .endif 39 SPARC= $S/arch/sparc 40 41 HAVE_EGCS!= ${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 42 INCLUDES= -I. -I$S/arch -I$S -nostdinc 43 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 44 CWARNFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ 45 -Wpointer-arith 46 # XXX Delete -Wuninitialized for now, since the compiler doesn't 47 # XXX always get it right. --thorpej 48 CWARNFLAGS+= -Wno-uninitialized 49 .if (${HAVE_EGCS} != "") 50 CWARNFLAGS+= -Wno-main 51 .endif 52 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 53 # work around GCC (egcs-2.91.66) bug which is liable 54 # to use FPU registers as temporaries: 55 CFLAGS+= -mno-fpu 56 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 57 LINKFLAGS= -Ttext F0004000 -e start 58 .if ${OBJECT_FMT} != "ELF" 59 LINKFLAGS+= -N -p 60 .else 61 KERN_LDSCRIPT?= kern.ldscript 62 LINKFLAGS+= -n -T ${SPARC}/conf/${KERN_LDSCRIPT} 63 .endif 64 STRIPFLAGS= -g 65 66 %INCLUDES 67 68 ### find out what to use for libkern 69 KERN_AS= obj 70 .include "$S/lib/libkern/Makefile.inc" 71 .ifndef PROF 72 LIBKERN= ${KERNLIB} 73 .else 74 LIBKERN= ${KERNLIB_PROF} 75 .endif 76 77 ### find out what to use for libcompat 78 .include "$S/compat/common/Makefile.inc" 79 .ifndef PROF 80 LIBCOMPAT= ${COMPATLIB} 81 .else 82 LIBCOMPAT= ${COMPATLIB_PROF} 83 .endif 84 85 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 86 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 87 88 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 89 NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 90 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 91 92 %OBJS 93 94 %CFILES 95 96 %SFILES 97 98 # load lines for config "xxx" will be emitted as: 99 # xxx: ${SYSTEM_DEP} swapxxx.o 100 # ${SYSTEM_LD_HEAD} 101 # ${SYSTEM_LD} swapxxx.o 102 # ${SYSTEM_LD_TAIL} 103 SYSTEM_OBJ= locore.o \ 104 param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN} 105 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 106 SYSTEM_LD_HEAD= @rm -f $@ 107 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 108 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 109 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 110 111 DEBUG?= 112 .if ${DEBUG} == "-g" 113 LINKFLAGS+= -X 114 SYSTEM_LD_TAIL+=; \ 115 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 116 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 117 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 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 dependall: depend all 187 188 189 # depend on root or device configuration 190 autoconf.o conf.o: Makefile 191 192 # depend on network or filesystem configuration 193 uipc_proto.o vfs_conf.o: Makefile 194 195 # depend on maxusers 196 machdep.o: Makefile 197 198 # depend on CPU configuration 199 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 200 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 201 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 202 203 204 locore.o: ${SPARC}/sparc/locore.s assym.h 205 ${NORMAL_S} 206 207 # The install target can be redefined by putting a 208 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 209 MACHINE_NAME!= uname -n 210 install: install-kernel-${MACHINE_NAME} 211 .if !target(install-kernel-${MACHINE_NAME}}) 212 install-kernel-${MACHINE_NAME}: 213 rm -f /onetbsd 214 ln /netbsd /onetbsd 215 cp netbsd /nnetbsd 216 mv /nnetbsd /netbsd 217 .endif 218 219 %RULES 220