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 1.18 2005/02/18 11:41:41 corecode Exp $
7 # Makefile for DragonFly BSD
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 # -DINSTALLSTRIPPED If debug options are present, install a
21 # stripped kernel rather then the full debug
24 # -DDESTDIR Where to install, defaults to /
26 # Which version of config(8) is required.
29 # Can be overridden by makeoptions or /etc/make.conf
46 .if !defined(NO_CPU_COPTFLAGS)
47 COPTFLAGS+= ${_CPUCFLAGS}
49 # don't use -I- so we can use proper source-relative locality for local
51 INCLUDES= -nostdinc -I. -I$S
52 # This hack is to allow kernel compiles to succeed on machines w/out srcdist
53 .if exists($S/../include)
54 INCLUDES+= -I$S/../include
56 INCLUDES+= -I/usr/include
59 # This hack lets us use the Intel ACPICA code without spamming a new
60 # include path into 100+ source files.
61 INCLUDES+= -I$S/contrib/dev/acpica
65 # This hack lets us use the ipfilter code without spamming a new
66 # include path into 100+ source files.
67 INCLUDES+= -I$S/contrib/ipfilter
69 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
70 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
72 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
73 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
77 CFLAGS+= -malign-functions=4
79 IDENT+= -DGPROF4 -DGUPROF
80 PROF+= -mprofiler-epilogue
84 # Put configuration-specific C flags last (except for ${PROF}) so that they
85 # can override the others.
86 CFLAGS+= ${CONF_CFLAGS}
88 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
89 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
90 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
91 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
93 NORMAL_M= awk -f $S/tools/makeobjops.awk -- -c $<; \
94 ${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c
96 GEN_CFILES= $S/$M/$M/genassym.c
97 SYSTEM_CFILES= ioconf.c config.c
98 SYSTEM_SFILES= $S/$M/$M/locore.s
99 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
100 SYSTEM_OBJS= locore.o ${OBJS} ioconf.o config.o hack.So
101 SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \
102 -export-dynamic -dynamic-linker /red/herring \
103 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
104 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
105 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
106 SYSTEM_DEP+= $S/conf/ldscript.$M
122 all: ${KERNEL}.stripped
124 depend: kernel-depend
126 cleandepend: kernel-cleandepend
128 install: kernel-install
129 reinstall: kernel-reinstall
131 # Normalize output files to make it absolutely crystal clear to
132 # anyone examining the build directory.
135 FULLKERNEL= ${KERNEL}.debug
136 .if defined(INSTALLSTRIPPED)
137 SELECTEDKERNEL= ${KERNEL}.stripped
139 SELECTEDKERNEL= ${KERNEL}.debug
142 FULLKERNEL= ${KERNEL}.nodebug
143 SELECTEDKERNEL= ${KERNEL}.stripped
146 ${KERNEL}.stripped: ${FULLKERNEL}
147 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
149 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
151 @echo linking ${.TARGET}
156 ${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
159 .for mfile in ${MFILES}
160 ${mfile:T:S/.m$/.h/}: ${mfile}
161 awk -f $S/tools/makeobjops.awk -- -h ${mfile}
165 rm -f *.o *.so *.So *.ko *.s eddep errs \
166 ${KERNEL} ${KERNEL}.debug ${KERNEL}.nodebug ${KERNEL}.stripped \
167 linterrs makelinks setdef[01].c setdefs.h tags \
168 vers.c vnode_if.c vnode_if.h \
169 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
173 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
174 # $S/$M/$M/Locore.c ${CFILES} ioconf.c | \
175 # grep -v 'struct/union .* never defined' | \
176 # grep -v 'possible pointer alignment problem'
178 locore.o: $S/$M/$M/locore.s assym.s
181 # This is a hack. BFD "optimizes" away dynamic mode if there are no
182 # dynamic references. We could probably do a '-Bforcedynamic' mode like
183 # in the a.out ld. For now, this works.
186 ${CC} -shared -nostdlib hack.c -o hack.So
189 # this rule stops ./assym.s in .depend from causing problems
192 assym.s: $S/kern/genassym.sh genassym.o
193 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
195 genassym.o: $S/$M/$M/genassym.c
196 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c
198 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
200 # The argument list can be very long, use make -V and xargs to
202 kernel-depend: assym.s ${BEFORE_DEPEND} \
203 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
204 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
206 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
207 mkdep -a -f .newdep ${CFLAGS}
208 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
209 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
211 mv -f .newdep .depend
217 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
218 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
219 ${MAKE} -V 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
225 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
226 sh $S/conf/systags.sh
228 sed -e 's, ../, ,' tags > tags1
230 # Note: when moving the existing kernel to .old, make sure it is stripped
231 # so we do not have two full debug environments sitting in / eating up space.
234 @if [ ! -f ${SELECTEDKERNEL} ] ; then \
235 echo "You must build a kernel first." ; \
238 .if exists(${DESTDIR}/${KERNEL})
239 -chflags noschg ${DESTDIR}/${KERNEL}
240 ${OBJCOPY} --strip-debug ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
242 ${INSTALL} -m 555 -o root -g wheel -fschg \
243 ${SELECTEDKERNEL} ${DESTDIR}/${KERNEL}
246 ${INSTALL} -m 555 -o root -g wheel -fschg \
247 ${SELECTEDKERNEL} ${DESTDIR}/${KERNEL}
249 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
251 depend: modules-depend
253 cleandepend: modules-cleandepend
254 cleandir: modules-cleandir
256 install: modules-install
257 reinstall: modules-reinstall
260 MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR} BUILDING_WITH_KERNEL=${.OBJDIR}
261 .if defined(MODULES_OVERRIDE)
262 MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
265 MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}"
267 .if defined(INSTALLSTRIPPED) || defined(INSTALLSTRIPPEDMODULES)
268 MKMODULESENV+= INSTALLSTRIPPEDMODULES=1
270 MKMODULESENV+= MACHINE=i386
274 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
275 env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
279 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
280 env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
283 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
286 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
289 #modules-clobber: modules-clean
290 # rm -rf ${MKMODULESENV}
293 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
296 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
298 # Note: when moving the existing modules to .old, make sure they are stripped
299 # so we do not have two full debug environments sitting in / eating up space.
302 .if !defined(NO_MODULES_OLD)
303 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
304 mkdir -p ${DESTDIR}/modules.old; \
305 for file in ${DESTDIR}/modules/*; do \
306 ${OBJCOPY} --strip-debug $$file ${DESTDIR}/modules.old/$${file##*/}; \
310 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
313 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
321 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
322 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
324 # XXX strictly, everything depends on Makefile because changes to ${PROF}
325 # only appear there, but we don't handle that.
329 #vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
330 # awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
332 #vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
333 # awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
338 .include "$S/conf/bsd.kern.mk"
342 # DO NOT DELETE THIS LINE -- make depend uses it