Makefile.sun3 revision 1.80
1# $NetBSD: Makefile.sun3,v 1.80 2000/02/01 05:25:48 tsutsui 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/sun3/conf/``machineid'' 9# after which you should do 10# config machineid 11# Machine generic makefile changes should be made in 12# /sys/arch/sun3/conf/Makefile.sun3 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# XXX - Make cross-build work... 25MACHINE_ARCH=m68k 26MACHINE=sun3 27 28AR?= ar 29AS?= as 30CC?= cc 31CPP?= cpp 32LD?= ld 33LORDER?=lorder 34MKDEP?= mkdep 35NM?= nm 36RANLIB?=ranlib 37SIZE?= size 38STRIP?= strip 39TSORT?= tsort -q 40 41COPTS?= -O2 -fno-defer-pop 42 43# source tree is located via $S relative to the compilation directory 44.ifndef S 45S!= cd ../../../..; pwd 46.endif 47SUN3= $S/arch/sun3 48 49.if ${MACHTYPE} == "sun3x" 50TEXTADDR=F8004000 51.else 52TEXTADDR=0E004000 53.endif 54 55# Override CPP defaults entirely, so cross-compilation works. 56# Keep -nostdinc before all -I flags, similar for -undef ... 57HAVE_GCC28!= ${CC} --version | egrep "^(2\.8|egcs)" ; echo 58INCLUDES= -nostdinc -I. -I$S/arch -I$S 59XDEFS= -undef -D__NetBSD__ -Dm68k -Dmc68000 60DEFINES= -D_KERNEL -Dsun3 61CPPFLAGS= ${INCLUDES} ${XDEFS} ${DEFINES} ${IDENT} ${PARAM} 62# Make it easy to override this on the command line... 63CWARNFLAGS?= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ 64 -Wpointer-arith 65.if (${HAVE_GCC28} != "") 66CWARNFLAGS+= -Wno-main 67.endif 68CFLAGS= ${DEBUG} ${COPTS} -msoft-float ${CWARNFLAGS} 69# No, we may NOT assume that the compiler does -x whatever... 70APPFLAGS= -P -traditional ${CPPFLAGS} -D_LOCORE 71AFLAGS= 72LINKFLAGS= -N -Ttext ${TEXTADDR} -e start 73STRIPFLAGS= -g 74 75%INCLUDES 76 77### find out what to use for libkern 78KERN_AS= obj 79.include "$S/lib/libkern/Makefile.inc" 80.ifndef PROF 81LIBKERN= ${KERNLIB} 82.else 83LIBKERN= ${KERNLIB_PROF} 84.endif 85 86### find out what to use for libcompat 87.include "$S/compat/common/Makefile.inc" 88.ifndef PROF 89LIBCOMPAT= ${COMPATLIB} 90.else 91LIBCOMPAT= ${COMPATLIB_PROF} 92.endif 93 94# compile rules: rules are named NORMAL_${SUFFIX} where SUFFIX is 95# the file suffix, capitalized (e.g. C for a .c file). 96 97NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 98NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 99 100# Do NOT assume the compiler does "-x funny_format" (gcc-specific) 101# This needs an intermediate file. The original file is always 102# safe in some far away directory, so just use the base name. 103NORMAL_S= ${CPP} ${APPFLAGS} $< > $*.s ;\ 104 ${AS} ${AFLAGS} -o $@ $*.s ; rm $*.s 105 106# These comments help identify sections in the generated Makefile. 107# OBJS, CFILES, SFILES follow: 108 109%OBJS 110 111%CFILES 112 113%SFILES 114 115# OBJS, CFILES, SFILES done. 116 117# load lines for config "xxx" will be emitted as: 118# xxx: ${SYSTEM_DEP} swapxxx.o 119# ${SYSTEM_LD_HEAD} 120# ${SYSTEM_LD} swapxxx.o 121# ${SYSTEM_LD_TAIL} 122SYSTEM_OBJ= locore.o \ 123 param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN} 124SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 125SYSTEM_LD_HEAD= @rm -f $@ 126SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 127 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 128SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 129 130DEBUG?= 131.if ${DEBUG} == "-g" 132LINKFLAGS+= -X 133SYSTEM_LD_TAIL+=; \ 134 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 135 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 136 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 137.else 138LINKFLAGS+= -S 139.endif 140 141# LOAD+ 142 143%LOAD 144 145# LOAD- 146 147# Use awk to cross-build assym.h from the genassym.s file. 148assym.h: genassym.o $S/kern/genassym.awk 149 awk -f $S/kern/genassym.awk < genassym.s > assym.h.tmp 150 mv -f assym.h.tmp $@ 151 152# The above rule lists genassym.o as a prerequisite so that the 153# generated .depend rule is effective, even though we actually 154# use genassym.s instead. This always creates both. 155genassym.o: ${SUN3}/${MACHTYPE}/genassym.c 156 ${CC} ${CPPFLAGS} -S $< 157 ${CC} -c $*.s 158 159param.c: $S/conf/param.c 160 rm -f param.c 161 cp $S/conf/param.c . 162 163param.o: param.c Makefile 164 ${NORMAL_C} 165 166ioconf.o: ioconf.c 167 ${NORMAL_C} 168 169newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 170 sh $S/conf/newvers.sh 171 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 172 173__CLEANKERNEL: .USE 174 @echo "${.TARGET}ing the kernel objects" 175 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 176 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 177 178__CLEANDEPEND: .USE 179 rm -f .depend 180 181clean: __CLEANKERNEL 182 183cleandir distclean: __CLEANKERNEL __CLEANDEPEND 184 185lint: 186 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 187 ${CFILES} ioconf.c param.c | \ 188 grep -v 'static function .* unused' 189 190tags: 191 @echo "see $S/kern/Makefile for tags" 192 193links: 194 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 195 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 196 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 197 sort -u | comm -23 - dontlink | \ 198 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 199 sh makelinks && rm -f dontlink 200 201SRCS= ${SUN3}/${MACHTYPE}/locore.s \ 202 param.c ioconf.c ${CFILES} ${SFILES} 203 204depend: .depend 205.depend: ${SRCS} assym.h param.c 206 ${MKDEP} ${CPPFLAGS} param.c ioconf.c ${CFILES} 207 ${MKDEP} -a ${CPPFLAGS} ${SUN3}/${MACHTYPE}/genassym.c 208 209dependall: depend all 210 211 212# XXX - see below 213# ${MKDEP} -a ${APPFLAGS} ${SUN3}/${MACHTYPE}/locore.s 214# ${MKDEP} -a ${APPFLAGS} ${SFILES} 215# 216# For cross-compilation, the "gcc -M" mkdep script is convenient, 217# but that does not correctly make rules from *.s files. The 218# easiest work-around is to just list those dependencies here. 219locore.o: assym.h m68k/asm.h m68k/trap.h 220copy.o: assym.h m68k/asm.h $S/sys/errno.h 221bcopy.o: assym.h m68k/asm.h 222copypage.o: assym.h m68k/asm.h 223 224# depend on root or device configuration 225conf.o: Makefile 226 227# depend on network or filesystem configuration 228uipc_proto.o vfs_conf.o: Makefile 229 230# depend on maxusers 231machdep.o: Makefile 232 233# depend on CPU configuration 234db_machdep.o dvma.o machdep.o pmap.o sun3_startup.o vm_machdep.o: Makefile 235 236# depends on KGDBDEV, KGDBRATE 237kgdb_stub.o: Makefile 238 239# depends on DDB, etc. 240stub.o: Makefile 241 242locore.o: ${SUN3}/${MACHTYPE}/locore.s 243 ${NORMAL_S} 244 245# Generated rules follow: 246 247%RULES 248