Makefile.sun3 revision 1.58
1# $NetBSD: Makefile.sun3,v 1.58 1997/02/10 19:23:41 gwr 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 28AS?= as 29CC?= cc 30CPP?= cpp 31LD?= ld 32MKDEP?= mkdep 33STRIP?= strip 34COPTS?= -O2 -fno-defer-pop 35 36# source tree is located via $S relative to the compilation directory 37.ifndef S 38S!= cd ../../../..; pwd 39.endif 40SUN3= $S/arch/sun3 41 42# Override CPP defaults entirely, so cross-compilation works. 43# Keep -nostdinc before all -I flags, similar for -undef ... 44INCLUDES= -nostdinc -I. -I$S/arch -I$S 45XDEFS= -undef -D__NetBSD__ -Dm68k -Dmc68000 46DEFINES= -D_KERNEL -Dmc68020 -Dsun3 47CPPFLAGS= ${INCLUDES} ${XDEFS} ${DEFINES} ${IDENT} ${PARAM} 48# Make it easy to override this on the command line... 49CWARNFLAGS= -Wall -Wstrict-prototypes # -Wmissing-prototypes -Werror 50CFLAGS= ${DEBUG} ${COPTS} -msoft-float ${CWARNFLAGS} 51# No, we may NOT assume that the compiler does -x whatever... 52APPFLAGS= -P -traditional ${CPPFLAGS} -D_LOCORE 53AFLAGS= -m68020 54LINKFLAGS= -N -Ttext 0E004000 -e start 55STRIPFLAGS= -d 56 57### find out what to use for libkern 58.include "$S/lib/libkern/Makefile.inc" 59.ifndef PROF 60LIBKERN= ${KERNLIB} 61.else 62LIBKERN= ${KERNLIB_PROF} 63.endif 64 65### find out what to use for libcompat 66.include "$S/compat/common/Makefile.inc" 67.ifndef PROF 68LIBCOMPAT= ${COMPATLIB} 69.else 70LIBCOMPAT= ${COMPATLIB_PROF} 71.endif 72 73# compile rules: rules are named NORMAL_${SUFFIX} where SUFFIX is 74# the file suffix, capitalized (e.g. C for a .c file). 75 76NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 77 78# Do NOT assume the compiler does "-x funny_format" (gcc-specific) 79# This needs an intermediate file. The original file is always 80# safe in some far away directory, so just use the base name. 81NORMAL_S= ${CPP} ${APPFLAGS} $< > $*.s ;\ 82 ${AS} ${AFLAGS} -o $@ $*.s ; rm $*.s 83 84# These comments help identify sections in the generated Makefile. 85# OBJS, CFILES, SFILES follow: 86 87%OBJS 88 89%CFILES 90 91%SFILES 92 93# OBJS, CFILES, SFILES done. 94 95# load lines for config "xxx" will be emitted as: 96# xxx: ${SYSTEM_DEP} swapxxx.o 97# ${SYSTEM_LD_HEAD} 98# ${SYSTEM_LD} swapxxx.o 99# ${SYSTEM_LD_TAIL} 100SYSTEM_OBJ= locore.o \ 101 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 102SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 103SYSTEM_LD_HEAD= @rm -f $@ 104SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 105 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 106SYSTEM_LD_TAIL= size $@; chmod 755 $@ 107 108DEBUG?= 109.if ${DEBUG} == "-g" 110LINKFLAGS+= -X 111SYSTEM_LD_TAIL+=; \ 112 mv -f $@ $@.gdb; cp -p $@.gdb $@; \ 113 ${STRIP} ${STRIPFLAGS} $@ 114.else 115LINKFLAGS+= -S 116.endif 117 118# LOAD+ 119 120%LOAD 121 122# LOAD- 123 124# Use awk to cross-build assym.h from the genassym.s file. 125assym.h: genassym.o ${SUN3}/sun3/genassym.awk 126 awk -f ${SUN3}/sun3/genassym.awk < genassym.s > $@ 127 128# The above rule lists genassym.o as a prerequisite so that the 129# generated .depend rule is effective, even though we actually 130# use genassym.s instead. This always creates both. 131genassym.o: ${SUN3}/sun3/genassym.c 132 ${CC} ${CPPFLAGS} -S $< 133 ${CC} -c $*.s 134 135param.c: $S/conf/param.c 136 rm -f param.c 137 cp $S/conf/param.c . 138 139param.o: param.c Makefile 140 ${NORMAL_C} 141 142ioconf.o: ioconf.c 143 ${NORMAL_C} 144 145newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 146 sh $S/conf/newvers.sh 147 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 148 149 150clean: 151 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 152 [Ee]rrs linterrs makelinks genassym genassym.o assym.h 153 154lint: 155 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 156 ${SUN3}/sun3/Locore.c ${CFILES} \ 157 ioconf.c param.c | \ 158 grep -v 'static function .* unused' 159 160tags: 161 @echo "see $S/kern/Makefile for tags" 162 163links: 164 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 165 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 166 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 167 sort -u | comm -23 - dontlink | \ 168 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 169 sh makelinks && rm -f dontlink 170 171SRCS= ${SUN3}/sun3/locore.s \ 172 param.c ioconf.c ${CFILES} ${SFILES} 173 174depend: .depend 175.depend: ${SRCS} assym.h param.c 176 ${MKDEP} ${CPPFLAGS} param.c ioconf.c ${CFILES} 177 ${MKDEP} -a ${CPPFLAGS} ${SUN3}/sun3/genassym.c 178 179# XXX - see below 180# ${MKDEP} -a ${APPFLAGS} ${SUN3}/sun3/locore.s 181# ${MKDEP} -a ${APPFLAGS} ${SFILES} 182# 183# For cross-compilation, the "gcc -M" mkdep script is convenient, 184# but that does not correctly make rules from *.s files. The 185# easiest compromise is to just list those dependencies here. 186locore.o: assym.h machine/trap.h m68k/trap.h 187copy.o: assym.h $S/sys/errno.h 188 189# depend on root or device configuration 190autoconf.o conf.o: Makefile 191 192# depend on network or filesystem configuration 193uipc_proto.o vfs_conf.o: Makefile 194 195# depend on maxusers 196genassym.o machdep.o: Makefile 197 198# depend on CPU configuration 199db_machdep.o dvma.o machdep.o pmap.o sun3_startup.o vm_machdep.o: Makefile 200 201# depends on KGDBDEV, KGDBRATE 202kgdb_stub.o: Makefile 203 204locore.o: ${SUN3}/sun3/locore.s 205 ${NORMAL_S} 206 207# Generated rules follow: 208 209%RULES 210