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 1.3 2003/08/07 21:16:48 dillon 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 ipfilter code without spamming a new
54 # include path into 100+ source files.
55 INCLUDES+= -I$S/contrib/ipfilter
57 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
58 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
60 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
61 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
65 CFLAGS+= -malign-functions=4
67 IDENT+= -DGPROF4 -DGUPROF
68 PROF+= -mprofiler-epilogue
72 # Put configuration-specific C flags last (except for ${PROF}) so that they
73 # can override the others.
74 CFLAGS+= ${CONF_CFLAGS}
76 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
77 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
78 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
79 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
81 GEN_CFILES= $S/$M/$M/genassym.c
82 # setdef0.c and setdef1.c are intentionally
83 # omitted from SYSTEM_CFILES. They include setdefs.h, a header which
84 # is generated from all of ${OBJS}. We don't want to have to compile
85 # everything just to do a make depend.
86 SYSTEM_CFILES= ioconf.c vnode_if.c config.c
87 SYSTEM_SFILES= $S/$M/$M/locore.s
88 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
89 SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o config.o \
91 SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \
92 -export-dynamic -dynamic-linker /red/herring \
93 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
94 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
95 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
96 SYSTEM_DEP+= $S/conf/ldscript.$M
114 depend: kernel-depend
116 cleandepend: kernel-cleandepend
118 install install.debug: kernel-install
119 reinstall reinstall.debug: kernel-reinstall
122 FULLKERNEL= ${KERNEL}
124 FULLKERNEL= ${KERNEL}.debug
125 ${KERNEL}: ${FULLKERNEL}
126 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}
129 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
131 @echo linking ${.TARGET}
136 ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
140 rm -f *.o *.so *.So *.ko *.s eddep errs \
141 ${FULLKERNEL} ${KERNEL} linterrs makelinks \
142 setdef[01].c setdefs.h tags \
143 vers.c vnode_if.c vnode_if.h ${CLEAN}
146 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
147 # $S/$M/$M/Locore.c ${CFILES} ioconf.c | \
148 # grep -v 'struct/union .* never defined' | \
149 # grep -v 'possible pointer alignment problem'
151 locore.o: $S/$M/$M/locore.s assym.s
154 # This is a hack. BFD "optimizes" away dynamic mode if there are no
155 # dynamic references. We could probably do a '-Bforcedynamic' mode like
156 # in the a.out ld. For now, this works.
159 ${CC} -shared -nostdlib hack.c -o hack.So
162 .ORDER: setdefs.h setdef0.c setdef1.c
164 setdef0.o: setdef0.c setdefs.h
167 setdef1.o: setdef1.c setdefs.h
170 setdef0.c setdef1.c setdefs.h: ${OBJS}
173 # this rule stops ./assym.s in .depend from causing problems
176 assym.s: $S/kern/genassym.sh genassym.o
177 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
179 genassym.o: $S/$M/$M/genassym.c
180 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c
182 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
184 # The argument list can be very long, use make -V and xargs to
186 kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \
187 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES}
189 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
190 mkdep -a -f .newdep ${CFLAGS}
191 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
192 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
194 mv -f .newdep .depend
200 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
201 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
202 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
203 sort -u | comm -23 - dontlink | \
204 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
205 sh makelinks && rm -f dontlink
208 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
209 sh $S/conf/systags.sh
211 sed -e 's, ../, ,' tags > tags1
213 kernel-install kernel-install.debug:
214 @if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \
215 echo "You must build a kernel first." ; \
218 .if exists(${DESTDIR}/${KERNEL})
219 -chflags noschg ${DESTDIR}/${KERNEL}
220 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
222 ${INSTALL} -m 555 -o root -g wheel -fschg \
223 ${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL}
225 kernel-reinstall kernel-reinstall.debug:
226 ${INSTALL} -m 555 -o root -g wheel -fschg \
227 ${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL}
229 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
231 depend: modules-depend
233 cleandepend: modules-cleandepend
234 cleandir: modules-cleandir
236 install install.debug: modules-install
237 reinstall reinstall.debug: modules-reinstall
240 MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules
241 .if defined(MODULES_OVERRIDE)
242 MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
245 MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}"
247 MKMODULESENV+= MACHINE=i386
250 @mkdir -p ${.OBJDIR}/modules
251 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \
252 env ${MKMODULESENV} ${MAKE} all
255 @mkdir -p ${.OBJDIR}/modules
256 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \
257 env ${MKMODULESENV} ${MAKE} depend
260 cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean
263 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend
265 modules-clobber: modules-clean
266 rm -rf ${MKMODULESENV}
269 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir
272 cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags
274 modules-install modules-install.debug:
275 .if !defined(NO_MODULES_OLD)
276 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
277 mkdir -p ${DESTDIR}/modules.old; \
278 cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old; \
281 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install
283 modules-reinstall modules-reinstall.debug:
284 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install
292 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
293 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
295 # XXX strictly, everything depends on Makefile because changes to ${PROF}
296 # only appear there, but we don't handle that.
300 vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src
301 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src
303 vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src
304 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src
309 # Commented out for now pending a better solution.
310 # How do we pick up compiler version specific flags??
311 #.if exists($S/../share/mk)
312 #.include "$S/../share/mk/bsd.kern.mk"
314 .include <bsd.kern.mk>
319 # DO NOT DELETE THIS LINE -- make depend uses it