1 # Makefile.i386 -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
4 # $FreeBSD: src/sys/conf/Makefile.i386,v 1.179.2.16 2002/11/18 11:26:49 ru Exp $
8 # This makefile is constructed from a machine description:
10 # Most changes should be made in the machine description
11 # /sys/i386/conf/``machineid''
12 # after which you should do
14 # Generic makefile changes should be made in
15 # /sys/conf/Makefile.i386
16 # after which config should be rerun for all machines.
19 # Which version of config(8) is required.
22 # Can be overridden by makeoptions or /etc/make.conf
39 .if !defined(NO_CPU_COPTFLAGS)
40 COPTFLAGS+= ${_CPUCFLAGS}
42 INCLUDES= -nostdinc -I- -I. -I$S
43 # This hack is to allow kernel compiles to succeed on machines w/out srcdist
44 .if exists($S/../include)
45 INCLUDES+= -I$S/../include
47 INCLUDES+= -I/usr/include
50 # This hack lets us use the ipfilter code without spamming a new
51 # include path into 100+ source files.
52 INCLUDES+= -I$S/contrib/ipfilter
54 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
55 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
57 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
58 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
62 CFLAGS+= -malign-functions=4
64 IDENT+= -DGPROF4 -DGUPROF
65 PROF+= -mprofiler-epilogue
69 # Put configuration-specific C flags last (except for ${PROF}) so that they
70 # can override the others.
71 CFLAGS+= ${CONF_CFLAGS}
73 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
74 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
75 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
76 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
78 GEN_CFILES= $S/$M/$M/genassym.c
79 # setdef0.c and setdef1.c are intentionally
80 # omitted from SYSTEM_CFILES. They include setdefs.h, a header which
81 # is generated from all of ${OBJS}. We don't want to have to compile
82 # everything just to do a make depend.
83 SYSTEM_CFILES= ioconf.c vnode_if.c config.c
84 SYSTEM_SFILES= $S/$M/$M/locore.s
85 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
86 SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o config.o \
88 SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \
89 -export-dynamic -dynamic-linker /red/herring \
90 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
91 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
92 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
93 SYSTEM_DEP+= $S/conf/ldscript.$M
111 depend: kernel-depend
113 cleandepend: kernel-cleandepend
115 install install.debug: kernel-install
116 reinstall reinstall.debug: kernel-reinstall
119 FULLKERNEL= ${KERNEL}
121 FULLKERNEL= ${KERNEL}.debug
122 ${KERNEL}: ${FULLKERNEL}
123 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}
126 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
128 @echo linking ${.TARGET}
133 ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
137 rm -f *.o *.so *.So *.ko *.s eddep errs \
138 ${FULLKERNEL} ${KERNEL} linterrs makelinks \
139 setdef[01].c setdefs.h tags \
140 vers.c vnode_if.c vnode_if.h ${CLEAN}
143 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
144 # $S/$M/$M/Locore.c ${CFILES} ioconf.c | \
145 # grep -v 'struct/union .* never defined' | \
146 # grep -v 'possible pointer alignment problem'
148 locore.o: $S/$M/$M/locore.s assym.s
151 # This is a hack. BFD "optimizes" away dynamic mode if there are no
152 # dynamic references. We could probably do a '-Bforcedynamic' mode like
153 # in the a.out ld. For now, this works.
156 ${CC} -shared -nostdlib hack.c -o hack.So
159 .ORDER: setdefs.h setdef0.c setdef1.c
161 setdef0.o: setdef0.c setdefs.h
164 setdef1.o: setdef1.c setdefs.h
167 setdef0.c setdef1.c setdefs.h: ${OBJS}
170 # this rule stops ./assym.s in .depend from causing problems
173 assym.s: $S/kern/genassym.sh genassym.o
174 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
176 genassym.o: $S/$M/$M/genassym.c
177 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c
179 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
181 # The argument list can be very long, use make -V and xargs to
183 kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \
184 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES}
186 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
187 mkdep -a -f .newdep ${CFLAGS}
188 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
189 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
191 mv -f .newdep .depend
197 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
198 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
199 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
200 sort -u | comm -23 - dontlink | \
201 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
202 sh makelinks && rm -f dontlink
205 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
206 sh $S/conf/systags.sh
208 sed -e 's, ../, ,' tags > tags1
210 kernel-install kernel-install.debug:
211 @if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \
212 echo "You must build a kernel first." ; \
215 .if exists(${DESTDIR}/${KERNEL})
216 -chflags noschg ${DESTDIR}/${KERNEL}
217 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
219 ${INSTALL} -m 555 -o root -g wheel -fschg \
220 ${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL}
222 kernel-reinstall kernel-reinstall.debug:
223 ${INSTALL} -m 555 -o root -g wheel -fschg \
224 ${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL}
226 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
228 depend: modules-depend
230 cleandepend: modules-cleandepend
231 cleandir: modules-cleandir
233 install install.debug: modules-install
234 reinstall reinstall.debug: modules-reinstall
237 MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules
238 .if defined(MODULES_OVERRIDE)
239 MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
242 MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}"
244 MKMODULESENV+= MACHINE=i386
247 @mkdir -p ${.OBJDIR}/modules
248 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \
249 env ${MKMODULESENV} ${MAKE} all
252 @mkdir -p ${.OBJDIR}/modules
253 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \
254 env ${MKMODULESENV} ${MAKE} depend
257 cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean
260 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend
262 modules-clobber: modules-clean
263 rm -rf ${MKMODULESENV}
266 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir
269 cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags
271 modules-install modules-install.debug:
272 .if !defined(NO_MODULES_OLD)
273 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
274 mkdir -p ${DESTDIR}/modules.old; \
275 cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old; \
278 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install
280 modules-reinstall modules-reinstall.debug:
281 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install
289 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
290 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
292 # XXX strictly, everything depends on Makefile because changes to ${PROF}
293 # only appear there, but we don't handle that.
297 vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src
298 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src
300 vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src
301 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src
306 # Commented out for now pending a better solution.
307 # How do we pick up compiler version specific flags??
308 #.if exists($S/../share/mk)
309 #.include "$S/../share/mk/bsd.kern.mk"
311 .include <bsd.kern.mk>
316 # DO NOT DELETE THIS LINE -- make depend uses it