1 # $NetBSD: Makefile.sparc,v 1.46 1997/09/23 20:00:06 pk 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 CC?= cc 25 LD?= ld 26 MKDEP?= mkdep 27 STRIP?= strip 28 COPTS?= -O2 29 30 # source tree is located via $S relative to the compilation directory 31 .ifndef S 32 S!= cd ../../../..; pwd 33 .endif 34 SPARC= $S/arch/sparc 35 36 INCLUDES= -I. -I$S/arch -I$S -nostdinc 37 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL 38 CWARNFLAGS= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes 39 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 40 # add `-mno-fpu' to work around gcc (last noticed in v2.7.2) bug 41 CFLAGS+= -mno-fpu 42 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 43 LINKFLAGS= -N -p -Ttext F0004000 -e start 44 STRIPFLAGS= -d 45 46 ### find out what to use for libkern 47 .include "$S/lib/libkern/Makefile.inc" 48 .ifndef PROF 49 LIBKERN= ${KERNLIB} 50 .else 51 LIBKERN= ${KERNLIB_PROF} 52 .endif 53 54 ### find out what to use for libcompat 55 .include "$S/compat/common/Makefile.inc" 56 .ifndef PROF 57 LIBCOMPAT= ${COMPATLIB} 58 .else 59 LIBCOMPAT= ${COMPATLIB_PROF} 60 .endif 61 62 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 63 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 64 65 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 66 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 67 68 %OBJS 69 70 %CFILES 71 72 %SFILES 73 74 # load lines for config "xxx" will be emitted as: 75 # xxx: ${SYSTEM_DEP} swapxxx.o 76 # ${SYSTEM_LD_HEAD} 77 # ${SYSTEM_LD} swapxxx.o 78 # ${SYSTEM_LD_TAIL} 79 SYSTEM_OBJ= locore.o \ 80 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 81 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 82 SYSTEM_LD_HEAD= @rm -f $@ 83 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 84 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 85 SYSTEM_LD_TAIL= @size $@; chmod 755 $@ 86 87 DEBUG?= 88 .if ${DEBUG} == "-g" 89 LINKFLAGS+= -X 90 SYSTEM_LD_TAIL+=; \ 91 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ 92 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ 93 .else 94 LINKFLAGS+= -S 95 .endif 96 97 %LOAD 98 99 assym.h: $S/kern/genassym.sh ${SPARC}/sparc/genassym.cf 100 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 101 < ${SPARC}/sparc/genassym.cf > assym.h.tmp && \ 102 mv -f assym.h.tmp assym.h 103 104 param.c: $S/conf/param.c 105 rm -f param.c 106 cp $S/conf/param.c . 107 108 param.o: param.c Makefile 109 ${NORMAL_C} 110 111 ioconf.o: ioconf.c 112 ${NORMAL_C} 113 114 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 115 sh $S/conf/newvers.sh 116 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 117 118 119 clean: cleankernel 120 cleankernel: 121 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 122 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 123 124 lint: 125 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 126 ${SPARC}/sparc/Locore.c ${CFILES} \ 127 ioconf.c param.c | \ 128 grep -v 'static function .* unused' 129 130 tags: 131 @echo "see $S/kern/Makefile for tags" 132 133 links: 134 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 135 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 136 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 137 sort -u | comm -23 - dontlink | \ 138 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 139 sh makelinks && rm -f dontlink 140 141 SRCS= ${SPARC}/sparc/locore.s \ 142 param.c ioconf.c ${CFILES} ${SFILES} 143 depend: .depend 144 .depend: ${SRCS} assym.h param.c 145 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC}/sparc/locore.s 146 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 147 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 148 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 149 ${CPPFLAGS} < ${SPARC}/sparc/genassym.cf 150 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 151 @rm -f assym.dep 152 153 # depend on root or device configuration 154 autoconf.o conf.o: Makefile 155 156 # depend on network or filesystem configuration 157 uipc_proto.o vfs_conf.o: Makefile 158 159 # depend on maxusers 160 machdep.o: Makefile 161 162 # depend on CPU configuration 163 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 164 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 165 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 166 167 168 locore.o: ${SPARC}/sparc/locore.s assym.h 169 ${NORMAL_S} 170 171 %RULES 172