Makefile.sun3 revision 1.70
1# $NetBSD: Makefile.sun3,v 1.70 1998/09/05 15:15:18 lukem 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 -Dmc68020 -Dsun3 61CPPFLAGS= ${INCLUDES} ${XDEFS} ${DEFINES} ${IDENT} ${PARAM} 62# Make it easy to override this on the command line... 63CWARNFLAGS?= -Wall -Wstrict-prototypes # -Wmissing-prototypes -Werror 64.if (${HAVE_GCC28} != "") 65CWARNFLAGS+= -Wno-main 66.endif 67CFLAGS= ${DEBUG} ${COPTS} -msoft-float ${CWARNFLAGS} 68# No, we may NOT assume that the compiler does -x whatever... 69APPFLAGS= -P -traditional ${CPPFLAGS} -D_LOCORE 70AFLAGS= 71LINKFLAGS= -N -Ttext ${TEXTADDR} -e start 72STRIPFLAGS= -d 73 74### find out what to use for libkern 75.include "$S/lib/libkern/Makefile.inc" 76.ifndef PROF 77LIBKERN= ${KERNLIB} 78.else 79LIBKERN= ${KERNLIB_PROF} 80.endif 81 82### find out what to use for libcompat 83.include "$S/compat/common/Makefile.inc" 84.ifndef PROF 85LIBCOMPAT= ${COMPATLIB} 86.else 87LIBCOMPAT= ${COMPATLIB_PROF} 88.endif 89 90# compile rules: rules are named NORMAL_${SUFFIX} where SUFFIX is 91# the file suffix, capitalized (e.g. C for a .c file). 92 93NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 94NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< 95 96# Do NOT assume the compiler does "-x funny_format" (gcc-specific) 97# This needs an intermediate file. The original file is always 98# safe in some far away directory, so just use the base name. 99NORMAL_S= ${CPP} ${APPFLAGS} $< > $*.s ;\ 100 ${AS} ${AFLAGS} -o $@ $*.s ; rm $*.s 101 102# These comments help identify sections in the generated Makefile. 103# OBJS, CFILES, SFILES follow: 104 105%OBJS 106 107%CFILES 108 109%SFILES 110 111# OBJS, CFILES, SFILES done. 112 113# load lines for config "xxx" will be emitted as: 114# xxx: ${SYSTEM_DEP} swapxxx.o 115# ${SYSTEM_LD_HEAD} 116# ${SYSTEM_LD} swapxxx.o 117# ${SYSTEM_LD_TAIL} 118SYSTEM_OBJ= locore.o \ 119 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 120SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 121SYSTEM_LD_HEAD= @rm -f $@ 122SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 123 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 124SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 125 126DEBUG?= 127.if ${DEBUG} == "-g" 128LINKFLAGS+= -X 129SYSTEM_LD_TAIL+=; \ 130 mv -f $@ $@.gdb; cp -p $@.gdb $@; \ 131 ${STRIP} ${STRIPFLAGS} $@ 132.else 133LINKFLAGS+= -S 134.endif 135 136# LOAD+ 137 138%LOAD 139 140# LOAD- 141 142# Use awk to cross-build assym.h from the genassym.s file. 143assym.h: genassym.o $S/kern/genassym.awk 144 awk -f $S/kern/genassym.awk < genassym.s > assym.h.tmp 145 mv -f assym.h.tmp $@ 146 147# The above rule lists genassym.o as a prerequisite so that the 148# generated .depend rule is effective, even though we actually 149# use genassym.s instead. This always creates both. 150genassym.o: ${SUN3}/${MACHTYPE}/genassym.c 151 ${CC} ${CPPFLAGS} -S $< 152 ${CC} -c $*.s 153 154param.c: $S/conf/param.c 155 rm -f param.c 156 cp $S/conf/param.c . 157 158param.o: param.c Makefile 159 ${NORMAL_C} 160 161ioconf.o: ioconf.c 162 ${NORMAL_C} 163 164newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 165 sh $S/conf/newvers.sh 166 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 167 168__CLEANKERNEL: .USE 169 @echo "${.TARGET}ing the kernel objects" 170 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 171 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 172 173__CLEANDEPEND: .USE 174 rm -f .depend 175 176clean: __CLEANKERNEL 177 178cleandir distclean: __CLEANKERNEL __CLEANDEPEND 179 180lint: 181 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 182 ${CFILES} ioconf.c param.c | \ 183 grep -v 'static function .* unused' 184 185tags: 186 @echo "see $S/kern/Makefile for tags" 187 188links: 189 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 190 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 191 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 192 sort -u | comm -23 - dontlink | \ 193 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 194 sh makelinks && rm -f dontlink 195 196SRCS= ${SUN3}/${MACHTYPE}/locore.s \ 197 param.c ioconf.c ${CFILES} ${SFILES} 198 199depend: .depend 200.depend: ${SRCS} assym.h param.c 201 ${MKDEP} ${CPPFLAGS} param.c ioconf.c ${CFILES} 202 ${MKDEP} -a ${CPPFLAGS} ${SUN3}/${MACHTYPE}/genassym.c 203 204# XXX - see below 205# ${MKDEP} -a ${APPFLAGS} ${SUN3}/${MACHTYPE}/locore.s 206# ${MKDEP} -a ${APPFLAGS} ${SFILES} 207# 208# For cross-compilation, the "gcc -M" mkdep script is convenient, 209# but that does not correctly make rules from *.s files. The 210# easiest work-around is to just list those dependencies here. 211locore.o: assym.h m68k/asm.h m68k/trap.h 212copy.o: assym.h m68k/asm.h $S/sys/errno.h 213bcopy.o: assym.h m68k/asm.h 214copypage.o: assym.h m68k/asm.h 215 216# depend on root or device configuration 217conf.o: Makefile 218 219# depend on network or filesystem configuration 220uipc_proto.o vfs_conf.o: Makefile 221 222# depend on maxusers 223machdep.o: Makefile 224 225# depend on CPU configuration 226db_machdep.o dvma.o machdep.o pmap.o sun3_startup.o vm_machdep.o: Makefile 227 228# depends on KGDBDEV, KGDBRATE 229kgdb_stub.o: Makefile 230 231# depends on DDB, etc. 232stub.o: Makefile 233 234locore.o: ${SUN3}/${MACHTYPE}/locore.s 235 ${NORMAL_S} 236 237# Generated rules follow: 238 239%RULES 240