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 $
5 # $DragonFly: src/sys/conf/Attic/Makefile.i386,v 1.6 2003/09/24 03:32:15 drhodus Exp $
9 # This makefile is constructed from a machine description:
11 # Most changes should be made in the machine description
12 # /sys/i386/conf/``machineid''
13 # after which you should do
15 # Generic makefile changes should be made in
16 # /sys/conf/Makefile.i386
17 # after which config should be rerun for all machines.
20 # Which version of config(8) is required.
23 # Can be overridden by makeoptions or /etc/make.conf
40 .if !defined(NO_CPU_COPTFLAGS)
41 COPTFLAGS+= ${_CPUCFLAGS}
43 # don't use -I- so we can use proper source-relative locality for local
45 INCLUDES= -nostdinc -I. -I$S
46 # This hack is to allow kernel compiles to succeed on machines w/out srcdist
47 .if exists($S/../include)
48 INCLUDES+= -I$S/../include
50 INCLUDES+= -I/usr/include
53 # This hack lets us use the Intel ACPICA code without spamming a new
54 # include path into 100+ source files.
55 INCLUDES+= -I$S/contrib/dev/acpica
59 # This hack lets us use the ipfilter code without spamming a new
60 # include path into 100+ source files.
61 INCLUDES+= -I$S/contrib/ipfilter
63 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
64 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
66 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
67 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
71 CFLAGS+= -malign-functions=4
73 IDENT+= -DGPROF4 -DGUPROF
74 PROF+= -mprofiler-epilogue
78 # Put configuration-specific C flags last (except for ${PROF}) so that they
79 # can override the others.
80 CFLAGS+= ${CONF_CFLAGS}
82 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
83 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
84 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
85 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
87 GEN_CFILES= $S/$M/$M/genassym.c
88 # setdef0.c and setdef1.c are intentionally
89 # omitted from SYSTEM_CFILES. They include setdefs.h, a header which
90 # is generated from all of ${OBJS}. We don't want to have to compile
91 # everything just to do a make depend.
92 SYSTEM_CFILES= ioconf.c vnode_if.c config.c
93 SYSTEM_SFILES= $S/$M/$M/locore.s
94 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
95 SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o config.o \
97 SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \
98 -export-dynamic -dynamic-linker /red/herring \
99 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
100 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
101 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
102 SYSTEM_DEP+= $S/conf/ldscript.$M
120 depend: kernel-depend
122 cleandepend: kernel-cleandepend
124 install install.debug: kernel-install
125 reinstall reinstall.debug: kernel-reinstall
128 FULLKERNEL= ${KERNEL}
130 FULLKERNEL= ${KERNEL}.debug
131 ${KERNEL}: ${FULLKERNEL}
132 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}
135 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
137 @echo linking ${.TARGET}
142 ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
146 rm -f *.o *.so *.So *.ko *.s eddep errs \
147 ${FULLKERNEL} ${KERNEL} linterrs makelinks \
148 setdef[01].c setdefs.h tags \
149 vers.c vnode_if.c vnode_if.h ${CLEAN}
152 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
153 # $S/$M/$M/Locore.c ${CFILES} ioconf.c | \
154 # grep -v 'struct/union .* never defined' | \
155 # grep -v 'possible pointer alignment problem'
157 locore.o: $S/$M/$M/locore.s assym.s
160 # This is a hack. BFD "optimizes" away dynamic mode if there are no
161 # dynamic references. We could probably do a '-Bforcedynamic' mode like
162 # in the a.out ld. For now, this works.
165 ${CC} -shared -nostdlib hack.c -o hack.So
168 .ORDER: setdefs.h setdef0.c setdef1.c
170 setdef0.o: setdef0.c setdefs.h
173 setdef1.o: setdef1.c setdefs.h
176 setdef0.c setdef1.c setdefs.h: ${OBJS}
179 # this rule stops ./assym.s in .depend from causing problems
182 assym.s: $S/kern/genassym.sh genassym.o
183 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
185 genassym.o: $S/$M/$M/genassym.c
186 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c
188 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
190 # The argument list can be very long, use make -V and xargs to
192 kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \
193 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES}
195 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
196 mkdep -a -f .newdep ${CFLAGS}
197 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
198 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
200 mv -f .newdep .depend
206 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
207 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
208 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
209 sort -u | comm -23 - dontlink | \
210 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
211 sh makelinks && rm -f dontlink
214 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
215 sh $S/conf/systags.sh
217 sed -e 's, ../, ,' tags > tags1
219 kernel-install kernel-install.debug:
220 @if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \
221 echo "You must build a kernel first." ; \
224 .if exists(${DESTDIR}/${KERNEL})
225 -chflags noschg ${DESTDIR}/${KERNEL}
226 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
228 ${INSTALL} -m 555 -o root -g wheel -fschg \
229 ${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL}
231 kernel-reinstall kernel-reinstall.debug:
232 ${INSTALL} -m 555 -o root -g wheel -fschg \
233 ${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL}
235 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
237 depend: modules-depend
239 cleandepend: modules-cleandepend
240 cleandir: modules-cleandir
242 install install.debug: modules-install
243 reinstall reinstall.debug: modules-reinstall
246 MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}
247 .if defined(MODULES_OVERRIDE)
248 MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
251 MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}"
253 MKMODULESENV+= MACHINE=i386
257 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
258 env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
262 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
263 env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
266 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
269 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
272 #modules-clobber: modules-clean
273 # rm -rf ${MKMODULESENV}
276 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
279 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
281 modules-install modules-install.debug:
282 .if !defined(NO_MODULES_OLD)
283 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
284 mkdir -p ${DESTDIR}/modules.old; \
285 cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old; \
288 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
290 modules-reinstall modules-reinstall.debug:
291 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
299 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
300 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
302 # XXX strictly, everything depends on Makefile because changes to ${PROF}
303 # only appear there, but we don't handle that.
307 vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src
308 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src
310 vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src
311 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src
316 # Commented out for now pending a better solution.
317 # How do we pick up compiler version specific flags??
318 #.if exists($S/../share/mk)
319 #.include "$S/../share/mk/bsd.kern.mk"
321 .include <bsd.kern.mk>
326 # DO NOT DELETE THIS LINE -- make depend uses it