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 exists(./@/.) 28S= ./@ 29.else 30S= ../.. 31.endif 32I386= ${S}/i386 33 34COPTFLAGS?=-O 35INCLUDES= -nostdinc -I- -I. -I$S 36# This hack is to allow kernel compiles to succeed on machines w/out srcdist 37.if exists($S/../include) 38INCLUDES+= -I$S/../include 39.else 40INCLUDES+= -I/usr/include 41.endif 42COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h 43CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 44 45# XXX LOCORE means "don't declare C stuff" not "for locore.s". 46ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 47 48# Use the default object format for genassym, etc. 49GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -UKERNEL 50 51# Select the correct set of tools. Can't set OBJFORMAT here because it 52# doesn't get exported into the environment, and if it were exported 53# then it might break building of genassym, etc. 54.if ${KERNFORMAT} == "elf" 55CFLAGS+= -elf 56.else 57CFLAGS+= -aout 58.endif 59 60LOAD_ADDRESS?= C0100000 61DEFINED_PROF= ${PROF} 62.if defined(PROF) 63CFLAGS+= -malign-functions=4 64.if ${PROFLEVEL} >= 2 65IDENT+= -DGPROF4 -DGUPROF 66PROF+= -mprofiler-epilogue 67.endif 68.endif 69 70# Put configuration-specific C flags last (except for ${PROF}) so that they 71# can override the others. 72CFLAGS+= ${CONF_CFLAGS} 73 74NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 75NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $< 76NORMAL_S= ${CC} -c ${ASM_CFLAGS} $< 77PROFILE_C= ${CC} -c ${CFLAGS} $< 78 79GEN_CFILES= ${I386}/i386/genassym.c 80# setdef0.c and setdef1.c are intentionally 81# omitted from SYSTEM_CFILES. They include setdefs.h, a header which 82# is generated from all of ${OBJS}. We don't want to have to compile 83# everything just to do a make depend. 84SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c 85SYSTEM_SFILES= ${I386}/i386/locore.s 86SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} 87.if ${CFLAGS:M-g} == "" 88SYMORDER_EXCLUDE=-x symbols.exclude 89.endif 90 91.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld 92SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o 93SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 94SYSTEM_LD_TAIL= @echo rearranging symbols; \ 95 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \ 96 size -aout ${.TARGET} ; chmod 755 ${.TARGET} 97.endif 98 99.if ${KERNFORMAT} == elf 100SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \ 101 setdef1.o hack.So 102SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \ 103 -export-dynamic -dynamic-linker /red/herring \ 104 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 105SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET} 106SYSTEM_DEP+= $S/i386/conf/kernel.script 107.endif 108 109%BEFORE_DEPEND 110 111%OBJS 112 113%CFILES 114 115%SFILES 116 117%MFILES 118 119%CLEAN 120 121all: ${KERNEL} 122 123.if !defined(DEBUG) 124FULLKERNEL= ${KERNEL} 125.else 126FULLKERNEL= ${KERNEL}.debug 127${KERNEL}: ${FULLKERNEL} 128.if ${KERNFORMAT} == "elf" 129 objcopy --strip-debug ${FULLKERNEL} ${KERNEL} 130.else 131 cp ${FULLKERNEL} ${KERNEL} 132 strip -d ${KERNEL} 133.endif 134.endif 135 136${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o 137 @rm -f ${.TARGET} 138 @echo linking ${.TARGET} 139 ${SYSTEM_LD} 140 ${SYSTEM_LD_TAIL} 141 142.if !exists(.depend) 143${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} 144.endif 145 146clean: 147 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \ 148 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \ 149 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \ 150 vers.c vnode_if.c vnode_if.h ${CLEAN} 151 152#lint: /tmp param.c 153# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 154# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 155# grep -v 'struct/union .* never defined' | \ 156# grep -v 'possible pointer alignment problem' 157 158symbols.exclude: 159 echo "gcc2_compiled." >symbols.exclude 160 echo "___gnu_compiled_c" >>symbols.exclude 161 162symbols.sort: ${I386}/i386/symbols.raw 163 grep -v '^#' ${I386}/i386/symbols.raw \ 164 | sed 's/^ //' | sort -u > symbols.sort 165 166locore.o: ${I386}/i386/locore.s assym.s 167 ${NORMAL_S} 168 169.if ${KERNFORMAT} == elf 170# This is a hack. BFD "optimizes" away dynamic mode if there are no 171# dynamic references. We could probably do a '-Bforcedynamic' mode like 172# in the a.out ld. For now, this works. 173hack.So: Makefile 174 touch hack.c 175 ${CC} -elf -shared -nostdlib hack.c -o hack.So 176 rm -f hack.c 177.endif 178 179.ORDER: setdefs.h setdef0.c setdef1.c 180 181setdef0.o: setdef0.c setdefs.h 182 ${NORMAL_C} 183 184setdef1.o: setdef1.c setdefs.h 185 ${NORMAL_C} 186 187setdef0.c setdef1.c setdefs.h: ${OBJS} 188 @gensetdefs ${OBJS} 189 190# this rule stops ./assym.s in .depend from causing problems 191./assym.s: assym.s 192 193assym.s: genassym 194 ./genassym >assym.s 195 196genassym.o: ${I386}/i386/genassym.c 197 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c 198 199genassym: genassym.o 200 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET} 201 202${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 203 204depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} 205 rm -f .newdep 206 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} 207 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES} 208 env MKDEP_CPP="${CC} -E" \ 209 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 210 rm -f .depend 211 mv -f .newdep .depend 212 213cleandepend: 214 rm -f .depend 215 216links: 217 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 218 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 219 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 220 sort -u | comm -23 - dontlink | \ 221 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 222 sh makelinks && rm -f dontlink 223 224tags: 225 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 226 sh $S/conf/systags.sh 227 rm -f tags1 228 sed -e 's, ../, ,' tags > tags1 229 230install install.debug: 231 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \ 232 echo "You must first build a kernel first." ; \ 233 exit 1 ; \ 234 fi 235.if exists(${DESTDIR}/${KERNEL}) 236 -chflags noschg ${DESTDIR}/${KERNEL} 237 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old 238.endif 239 PATH=$${PATH}:/sbin:/usr/sbin; \ 240 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \ 241 sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \ 242 if [ -f /var/db/kvm_${KERNEL}.db ] ; then \ 243 mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \ 244 fi \ 245 fi 246 install -c -m 555 -o root -g wheel -fschg \ 247 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL} 248 249reinstall reinstall.debug: 250 install -c -m 555 -o root -g wheel -fschg \ 251 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL} 252 253config.o: 254 ${NORMAL_C} 255 256ioconf.o: 257 ${NORMAL_C} 258 259param.c: $S/conf/param.c 260 -rm -f param.c 261 cp $S/conf/param.c . 262 263param.o: 264 ${NORMAL_C} 265 266vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 267 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 268 269# XXX strictly, everything depends on Makefile because changes to ${PROF} 270# only appear there, but we don't handle that. 271vers.o: 272 ${NORMAL_C} 273 274.ORDER: vnode_if.c vnode_if.h 275vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src 276 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 277 278vnode_if.o: 279 ${NORMAL_C} 280 281.if exists($S/../share/mk) 282.include "$S/../share/mk/bsd.kern.mk" 283.else 284.include <bsd.kern.mk> 285.endif 286 287%RULES 288 289# DO NOT DELETE THIS LINE -- make depend uses it 290