1# Makefile.i386 -- with config changes. 2# Copyright 1990 W. Jolitz 3# from: @(#)Makefile.i386 7.1 5/10/91 4# $FreeBSD$ 5# 6# Makefile for FreeBSD 7# 8# This makefile is constructed from a machine description: 9# config machineid 10# Most changes should be made in the machine description 11# /sys/i386/conf/``machineid'' 12# after which you should do 13# config machineid 14# Generic makefile changes should be made in 15# /sys/i386/conf/Makefile.i386 16# after which config should be rerun for all machines. 17# 18 19# Which version of config(8) is required. 20%VERSREQ= 400016 21 22# Can be overridden by makeoptions or /etc/make.conf 23KERNEL?= kernel 24KERNFORMAT?= elf 25STD8X16FONT?= iso 26 27.if !defined(S) 28.if exists(./@/.) 29S= ./@ 30.else 31S= ../.. 32.endif 33.endif 34I386= ${S}/i386 35 36SIZE?= size 37 38COPTFLAGS?=-O 39INCLUDES= -nostdinc -I- -I. -I$S 40# This hack is to allow kernel compiles to succeed on machines w/out srcdist 41.if exists($S/../include) 42INCLUDES+= -I$S/../include 43.else 44INCLUDES+= -I/usr/include 45.endif 46COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h 47# KAME mandatory flags 48COPTS+= -D_KERNEL 49CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 50 51# XXX LOCORE means "don't declare C stuff" not "for locore.s". 52ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 53 54# Use the default object format for genassym, etc. 55GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -UKERNEL 56 57# Select the correct set of tools. Can't set OBJFORMAT here because it 58# doesn't get exported into the environment, and if it were exported 59# then it might break building of genassym, etc. 60.if ${KERNFORMAT} == "elf" 61FMT= -elf 62.else 63FMT= -aout 64.endif 65CFLAGS+= ${FMT} 66 67LOAD_ADDRESS?= C0100000 68DEFINED_PROF= ${PROF} 69.if defined(PROF) 70CFLAGS+= -malign-functions=4 71.if ${PROFLEVEL} >= 2 72IDENT+= -DGPROF4 -DGUPROF 73PROF+= -mprofiler-epilogue 74.endif 75.endif 76 77# Put configuration-specific C flags last (except for ${PROF}) so that they 78# can override the others. 79CFLAGS+= ${CONF_CFLAGS} 80 81NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 82NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $< 83NORMAL_S= ${CC} -c ${ASM_CFLAGS} $< 84PROFILE_C= ${CC} -c ${CFLAGS} $< 85 86GEN_CFILES= ${I386}/i386/genassym.c 87# setdef0.c and setdef1.c are intentionally 88# omitted from SYSTEM_CFILES. They include setdefs.h, a header which 89# is generated from all of ${OBJS}. We don't want to have to compile 90# everything just to do a make depend. 91SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c 92SYSTEM_SFILES= ${I386}/i386/locore.s 93SYSTEM_DEP= Makefile ${SYSTEM_OBJS} 94 95.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld 96SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o 97SYSTEM_LD= @${LD} ${FMT} -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 98SYSTEM_LD_TAIL= @${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET} 99.endif 100 101.if ${KERNFORMAT} == elf 102SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \ 103 setdef1.o hack.So 104SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/i386/conf/kernel.script \ 105 -export-dynamic -dynamic-linker /red/herring \ 106 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 107SYSTEM_LD_TAIL= @${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET} 108SYSTEM_DEP+= $S/i386/conf/kernel.script 109.endif 110 111%BEFORE_DEPEND 112 113%OBJS 114 115%CFILES 116 117%SFILES 118 119%MFILES 120 121%CLEAN 122 123all: ${KERNEL} 124 125.if !defined(DEBUG) 126FULLKERNEL= ${KERNEL} 127.else 128FULLKERNEL= ${KERNEL}.debug 129${KERNEL}: ${FULLKERNEL} 130.if ${KERNFORMAT} == "elf" 131 objcopy --strip-debug ${FULLKERNEL} ${KERNEL} 132.else 133 cp ${FULLKERNEL} ${KERNEL} 134 strip -d ${KERNEL} 135.endif 136.endif 137 138${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o 139 @rm -f ${.TARGET} 140 @echo linking ${.TARGET} 141 ${SYSTEM_LD} 142 ${SYSTEM_LD_TAIL} 143 144.if !exists(.depend) 145${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} 146.endif 147 148clean: 149 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \ 150 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \ 151 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \ 152 vers.c vnode_if.c vnode_if.h ${CLEAN} 153 154#lint: /tmp param.c 155# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 156# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 157# grep -v 'struct/union .* never defined' | \ 158# grep -v 'possible pointer alignment problem' 159 160locore.o: ${I386}/i386/locore.s assym.s 161 ${NORMAL_S} 162 163.if ${KERNFORMAT} == elf 164# This is a hack. BFD "optimizes" away dynamic mode if there are no 165# dynamic references. We could probably do a '-Bforcedynamic' mode like 166# in the a.out ld. For now, this works. 167hack.So: Makefile 168 touch hack.c 169 ${CC} ${FMT} -shared -nostdlib hack.c -o hack.So 170 rm -f hack.c 171.endif 172 173.ORDER: setdefs.h setdef0.c setdef1.c 174 175setdef0.o: setdef0.c setdefs.h 176 ${NORMAL_C} 177 178setdef1.o: setdef1.c setdefs.h 179 ${NORMAL_C} 180 181setdef0.c setdef1.c setdefs.h: ${OBJS} 182 @gensetdefs ${OBJS} 183 184# this rule stops ./assym.s in .depend from causing problems 185./assym.s: assym.s 186 187assym.s: genassym 188 ./genassym >assym.s 189 190genassym.o: ${I386}/i386/genassym.c 191 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c 192 193genassym: genassym.o 194 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET} 195 196${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 197 198depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \ 199 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES} 200 rm -f .newdep 201 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} 202 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES} 203 env MKDEP_CPP="${CC} -E" \ 204 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 205 rm -f .depend 206 mv -f .newdep .depend 207 208cleandepend: 209 rm -f .depend 210 211links: 212 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 213 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 214 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 215 sort -u | comm -23 - dontlink | \ 216 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 217 sh makelinks && rm -f dontlink 218 219tags: 220 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 221 sh $S/conf/systags.sh 222 rm -f tags1 223 sed -e 's, ../, ,' tags > tags1 224 225install install.debug: 226 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \ 227 echo "You must build a kernel first." ; \ 228 exit 1 ; \ 229 fi 230.if exists(${DESTDIR}/${KERNEL}) 231 -chflags noschg ${DESTDIR}/${KERNEL} 232 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old 233.endif 234 PATH=$${PATH}:/sbin:/usr/sbin; \ 235 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \ 236 sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \ 237 if [ -f /var/db/kvm_${KERNEL}.db ] ; then \ 238 mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \ 239 fi \ 240 fi 241 install -c -m 555 -o root -g wheel -fschg \ 242 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL} 243 244reinstall reinstall.debug: 245 install -c -m 555 -o root -g wheel -fschg \ 246 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL} 247 248config.o: 249 ${NORMAL_C} 250 251ioconf.o: 252 ${NORMAL_C} 253 254param.c: $S/conf/param.c 255 -rm -f param.c 256 cp $S/conf/param.c . 257 258param.o: 259 ${NORMAL_C} 260 261vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 262 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 263 264# XXX strictly, everything depends on Makefile because changes to ${PROF} 265# only appear there, but we don't handle that. 266vers.o: 267 ${NORMAL_C} 268 269vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src 270 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src 271 272vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src 273 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src 274 275vnode_if.o: 276 ${NORMAL_C} 277 278# Commented out for now pending a better solution. 279# How do we pick up compiler version specific flags?? 280#.if exists($S/../share/mk) 281#.include "$S/../share/mk/bsd.kern.mk" 282#.else 283.include <bsd.kern.mk> 284#.endif 285 286%RULES 287 288# DO NOT DELETE THIS LINE -- make depend uses it 289