1 # $NetBSD: Makefile.sparc,v 1.75 2001/10/26 06:45:39 jmc 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 MACHINE_ARCH=sparc 16 USETOOLS?= no 17 18 .include <bsd.own.mk> 19 20 # DEBUG is set to -g if debugging. 21 # PROF is set to -pg if profiling. 22 23 AR?= ar 24 AS?= as 25 CC?= cc 26 CPP?= cpp 27 LD?= ld 28 LORDER?=lorder 29 MKDEP?= mkdep 30 NM?= nm 31 RANLIB?=ranlib 32 SIZE?= size 33 STRIP?= strip 34 TSORT?= tsort -q 35 36 COPTS?= -O2 37 38 # source tree is located via $S relative to the compilation directory 39 .ifndef S 40 S!= cd ../../../..; pwd 41 .endif 42 SPARC= $S/arch/sparc 43 44 HAVE_EGCS!= ${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 45 INCLUDES= -I. -I$S/arch -I$S -nostdinc 46 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 47 CWARNFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ 48 -Wpointer-arith 49 # XXX Delete -Wuninitialized for now, since the compiler doesn't 50 # XXX always get it right. --thorpej 51 CWARNFLAGS+= -Wno-uninitialized 52 .if (${HAVE_EGCS} != "") 53 CWARNFLAGS+= -Wno-main 54 .endif 55 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 56 # work around GCC (egcs-2.91.66) bug which is liable 57 # to use FPU registers as temporaries: 58 CFLAGS+= -mno-fpu 59 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 60 LINKFLAGS= -Ttext F0004000 -e start 61 .if ${OBJECT_FMT} != "ELF" 62 LINKFLAGS+= -N -p 63 .else 64 KERN_LDSCRIPT?= kern.ldscript 65 LINKFLAGS+= -n -T ${SPARC}/conf/${KERN_LDSCRIPT} 66 .endif 67 STRIPFLAGS= -g 68 69 %INCLUDES 70 71 ### find out what to use for libkern 72 KERN_AS= obj 73 .include "$S/lib/libkern/Makefile.inc" 74 .ifndef PROF 75 LIBKERN= ${KERNLIB} 76 .else 77 LIBKERN= ${KERNLIB_PROF} 78 .endif 79 80 ### find out what to use for libcompat 81 .include "$S/compat/common/Makefile.inc" 82 .ifndef PROF 83 LIBCOMPAT= ${COMPATLIB} 84 .else 85 LIBCOMPAT= ${COMPATLIB_PROF} 86 .endif 87 88 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 89 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 90 91 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 92 NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 93 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 94 95 %OBJS 96 97 %CFILES 98 99 %SFILES 100 101 # load lines for config "xxx" will be emitted as: 102 # xxx: ${SYSTEM_DEP} swapxxx.o 103 # ${SYSTEM_LD_HEAD} 104 # ${SYSTEM_LD} swapxxx.o 105 # ${SYSTEM_LD_TAIL} 106 SYSTEM_OBJ= locore.o \ 107 param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN} 108 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 109 SYSTEM_LD_HEAD= @rm -f $@ 110 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 111 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 112 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 113 114 DEBUG?= 115 .if ${DEBUG} == "-g" 116 LINKFLAGS+= -X 117 SYSTEM_LD_TAIL+=; \ 118 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 119 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 120 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 121 .else 122 LINKFLAGS+= -X 123 .endif 124 125 %LOAD 126 127 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf 128 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 129 < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \ 130 mv -f assym.h.tmp assym.h 131 132 param.c: $S/conf/param.c 133 rm -f param.c 134 cp $S/conf/param.c . 135 136 param.o: param.c Makefile 137 ${NORMAL_C} 138 139 ioconf.o: ioconf.c 140 ${NORMAL_C} 141 142 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 143 sh $S/conf/newvers.sh 144 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 145 146 __CLEANKERNEL: .USE 147 @echo "${.TARGET}ing the kernel objects" 148 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 149 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 150 151 __CLEANDEPEND: .USE 152 rm -f .depend 153 154 clean: __CLEANKERNEL 155 156 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 157 158 lint: 159 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 160 ${SPARC}/sparc/Locore.c ${CFILES} \ 161 ioconf.c param.c | \ 162 grep -v 'static function .* unused' 163 164 tags: 165 @echo "see $S/kern/Makefile for tags" 166 167 links: 168 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 169 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 170 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 171 sort -u | comm -23 - dontlink | \ 172 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 173 sh makelinks && rm -f dontlink 174 175 SRCS= ${SPARC}/sparc/locore.s \ 176 param.c ioconf.c ${CFILES} ${SFILES} 177 depend: .depend 178 .depend: ${SRCS} assym.h param.c 179 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s 180 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 181 .if !empty(SFILES) 182 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 183 .endif 184 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 185 ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf 186 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 187 @rm -f assym.dep 188 189 dependall: depend all 190 191 192 # depend on root or device configuration 193 autoconf.o conf.o: Makefile 194 195 # depend on network or filesystem configuration 196 uipc_proto.o vfs_conf.o: Makefile 197 198 # depend on maxusers 199 machdep.o: Makefile 200 201 # depend on CPU configuration 202 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 203 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 204 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 205 206 207 locore.o: ${SPARC}/sparc/locore.s assym.h 208 ${NORMAL_S} 209 210 # The install target can be redefined by putting a 211 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 212 MACHINE_NAME!= uname -n 213 install: install-kernel-${MACHINE_NAME} 214 .if !target(install-kernel-${MACHINE_NAME}}) 215 install-kernel-${MACHINE_NAME}: 216 rm -f /onetbsd 217 ln /netbsd /onetbsd 218 cp netbsd /nnetbsd 219 mv /nnetbsd /netbsd 220 .endif 221 222 %RULES 223