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= 500005 21 22# Can be overridden by makeoptions or /etc/make.conf 23KERNEL_KO?= kernel 24KERNEL?= kernel 25KODIR?= /boot/${KERNEL} 26STD8X16FONT?= iso 27 28.if !defined(S) 29.if exists(./@/.) 30S= ./@ 31.else 32S= ../.. 33.endif 34.endif 35M= ${MACHINE_ARCH} 36 37SIZE?= size 38OBJCOPY?= objcopy 39 40COPTFLAGS?=-O 41INCLUDES= -nostdinc -I- ${INCLMAGIC} -I. -I$S 42# This hack is to allow kernel compiles to succeed on machines w/out srcdist 43.if exists($S/../include) 44INCLUDES+= -I$S/../include 45.else 46INCLUDES+= -I/usr/include 47.endif 48 49# This hack lets us use the Intel ACPICA code without spamming a new 50# include path into 100+ source files. 51INCLUDES+= -I$S/contrib/dev/acpica/Subsystem/Include 52 53COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h 54CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 55 56# XXX LOCORE means "don't declare C stuff" not "for locore.s". 57ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 58 59# Select the correct set of tools. Can't set OBJFORMAT here because it 60# doesn't get exported into the environment, and if it were exported 61# then it might break building of utilities. 62FMT= -elf 63CFLAGS+= ${FMT} 64 65DEFINED_PROF= ${PROF} 66.if defined(PROF) 67CFLAGS+= -malign-functions=4 68.if ${PROFLEVEL} >= 2 69IDENT+= -DGPROF4 -DGUPROF 70PROF+= -mprofiler-epilogue 71.endif 72.endif 73 74# Put configuration-specific C flags last (except for ${PROF}) so that they 75# can override the others. 76CFLAGS+= ${CONF_CFLAGS} 77 78NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 79NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 80NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC} 81PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC} 82 83NORMAL_M= perl5 $S/kern/makeobjops.pl -c $<; \ 84 ${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c 85 86GEN_CFILES= $S/$M/$M/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= param.c vnode_if.c hints.c config.c 92SYSTEM_SFILES= $S/$M/$M/locore.s 93SYSTEM_DEP= Makefile ${SYSTEM_OBJS} 94SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} param.o hints.o config.o \ 95 setdef1.o hack.So 96SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/conf/ldscript.$M \ 97 -export-dynamic -dynamic-linker /red/herring \ 98 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 99SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 100 ${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET} 101SYSTEM_DEP+= $S/conf/ldscript.$M 102 103%BEFORE_DEPEND 104 105%OBJS 106 107%FILES.c 108 109%FILES.s 110 111%FILES.m 112 113%CLEAN 114 115.PHONY: all modules 116 117all: ${KERNEL_KO} 118 119depend: kernel-depend 120clean: kernel-clean 121cleandepend: kernel-cleandepend 122tags: kernel-tags 123install install.debug: kernel-install 124reinstall reinstall.debug: kernel-reinstall 125 126.if !defined(DEBUG) 127FULLKERNEL= ${KERNEL_KO} 128.else 129FULLKERNEL= ${KERNEL_KO}.debug 130${KERNEL_KO}: ${FULLKERNEL} 131 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 132.endif 133 134${FULLKERNEL}: ${SYSTEM_DEP} vers.o 135 @rm -f ${.TARGET} 136 @echo linking ${.TARGET} 137 ${SYSTEM_LD} 138 ${SYSTEM_LD_TAIL} 139 140.if !exists(.depend) 141${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 142.endif 143 144.for mfile in ${MFILES} 145${mfile:T:S/.m$/.h/}: ${mfile} 146 perl5 $S/kern/makeobjops.pl -h ${mfile} 147.endfor 148 149kernel-clean: 150 rm -f *.o *.so *.So *.ko *.s eddep errs \ 151 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks param.c \ 152 setdef[01].c setdefs.h tags \ 153 vers.c vnode_if.c vnode_if.h \ 154 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 155 ${CLEAN} 156 157#lint: /tmp param.c 158# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 159# $S/$M/$M/Locore.c ${CFILES} param.c | \ 160# grep -v 'struct/union .* never defined' | \ 161# grep -v 'possible pointer alignment problem' 162 163locore.o: $S/$M/$M/locore.s assym.s 164 ${NORMAL_S} 165 166# This is a hack. BFD "optimizes" away dynamic mode if there are no 167# dynamic references. We could probably do a '-Bforcedynamic' mode like 168# in the a.out ld. For now, this works. 169hack.So: Makefile 170 touch hack.c 171 ${CC} ${FMT} -shared -nostdlib hack.c -o hack.So 172 rm -f hack.c 173 174.ORDER: setdefs.h setdef0.c setdef1.c 175 176setdef0.o: setdef0.c setdefs.h 177 ${NORMAL_C} 178 179setdef1.o: setdef1.c setdefs.h 180 ${NORMAL_C} 181 182setdef0.c setdef1.c setdefs.h: Makefile ${OBJS} 183 @gensetdefs ${OBJS} 184 185# this rule stops ./assym.s in .depend from causing problems 186./assym.s: assym.s 187 188assym.s: $S/kern/genassym.sh genassym.o 189 sh $S/kern/genassym.sh genassym.o > ${.TARGET} 190 191genassym.o: $S/$M/$M/genassym.c 192 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c 193 194${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 195 196kernel-depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \ 197 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 198 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/} 199 rm -f .newdep 200 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} 201 env MKDEP_CPP="${CC} -E" \ 202 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 203 rm -f .depend 204 mv -f .newdep .depend 205 206kernel-cleandepend: 207 rm -f .depend 208 209links: 210 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 211 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 212 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 213 sort -u | comm -23 - dontlink | \ 214 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 215 sh makelinks; rm -f dontlink 216 217kernel-tags: 218 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 219 sh $S/conf/systags.sh 220 rm -f tags1 221 sed -e 's, ../, ,' tags > tags1 222 223kernel-install kernel-install.debug: 224.if exists(${DESTDIR}/boot) 225 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 226 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 227 exit 1 ; \ 228 fi 229 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 230 echo "You must activate /boot/device.hints in loader.conf." ; \ 231 exit 1 ; \ 232 fi 233.endif 234 @if [ ! -f ${KERNEL_KO}${.TARGET:S/kernel-install//} ] ; then \ 235 echo "You must build a kernel first." ; \ 236 exit 1 ; \ 237 fi 238.if exists(${DESTDIR}${KODIR}) 239.if exists(${DESTDIR}${KODIR}.old) 240 @-chflags -R noschg ${DESTDIR}${KODIR}.old 241 -rm -rf ${DESTDIR}${KODIR}.old 242.endif 243 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old 244.endif 245 mkdir -p ${DESTDIR}${KODIR} 246 @if [ -f ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 247 chflags noschg ${DESTDIR}${KODIR}/${KERNEL_KO} ; \ 248 fi 249 install -c -m 555 -o root -g wheel -fschg \ 250 ${KERNEL_KO}${.TARGET:S/kernel-install//} ${DESTDIR}${KODIR} 251 252kernel-reinstall kernel-reinstall.debug: 253 @if [ -f ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 254 chflags noschg ${DESTDIR}${KODIR}/${KERNEL_KO} ; \ 255 fi 256 install -c -m 555 -o root -g wheel -fschg \ 257 ${KERNEL_KO}${.TARGET:S/kernel-reinstall//} ${DESTDIR}${KODIR} 258 259.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 260all: modules 261depend: modules-depend 262clean: modules-clean 263cleandepend: modules-cleandepend 264cleandir: modules-cleandir 265tags: modules-tags 266install install.debug: modules-install 267reinstall reinstall.debug: modules-reinstall 268.endif 269 270MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 271 272modules: 273 @mkdir -p ${.OBJDIR}/modules 274 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ 275 env ${MKMODULESENV} ${MAKE} all 276 277modules-depend: 278 @mkdir -p ${.OBJDIR}/modules 279 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ 280 env ${MKMODULESENV} ${MAKE} depend 281 282modules-clean: 283 cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean 284 285modules-cleandepend: 286 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend 287 288modules-cleandir: 289 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir 290 291modules-tags: 292 cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags 293 294modules-install modules-install.debug: 295 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install 296 297modules-reinstall modules-reinstall.debug: 298 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install 299 300config.o: 301 ${NORMAL_C} 302 303param.c: $S/conf/param.c 304 -rm -f param.c 305 cp $S/conf/param.c . 306 307param.o: 308 ${NORMAL_C} 309 310vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 311 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 312 313# XXX strictly, everything depends on Makefile because changes to ${PROF} 314# only appear there, but we don't handle that. 315vers.o: 316 ${NORMAL_C} 317 318hints.o: hints.c 319 ${NORMAL_C} 320 321vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src 322 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src 323 324vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src 325 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src 326 327vnode_if.o: 328 ${NORMAL_C} 329 330# Commented out for now pending a better solution. 331# How do we pick up compiler version specific flags?? 332#.if exists($S/../share/mk) 333#.include "$S/../share/mk/bsd.kern.mk" 334#.else 335.include <bsd.kern.mk> 336#.endif 337 338%RULES 339 340# DO NOT DELETE THIS LINE -- make depend uses it 341