2 # This Makefile covers the bottom part of the MI build instructions
7 all: ${KERNEL}.stripped
9 _MACHINE_FWD= ${.OBJDIR}
10 .include "$S/conf/kern.fwd.mk"
11 .include "$S/conf/kern.paths.mk"
13 depend kernel-depend modules-depend: ${FORWARD_HEADERS_COOKIE}
17 cleandepend: kernel-cleandepend
19 install: kernel-install
20 reinstall: kernel-reinstall
22 # Often developers just want the kernel, don't let
23 # -j builds leak into the modules until the kernel is done.
25 .ORDER: ${KERNEL}.stripped modules
27 ${KERNEL}.stripped: ${FULLKERNEL}
28 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
30 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
32 @echo linking ${.TARGET}
37 ${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
40 .for mfile in ${MFILES}
41 ${mfile:T:S/.m$/.h/}: ${mfile}
42 awk -f $S/tools/makeobjops.awk -- -h ${mfile}
46 rm -f *.o *.so *.So *.ko *.s eddep errs \
47 ${KERNEL} ${KERNEL}.debug ${KERNEL}.nodebug ${KERNEL}.stripped \
48 linterrs makelinks setdef[01].c setdefs.h tags \
49 vers.c vnode_if.c vnode_if.h \
50 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
54 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
55 # $S/platform/$P/$M/Locore.c ${CFILES} ioconf.c | \
56 # grep -v 'struct/union .* never defined' | \
57 # grep -v 'possible pointer alignment problem'
59 locore.o: $S/platform/$P/$M/locore.s assym.s
62 # This is a hack. BFD "optimizes" away dynamic mode if there are no
63 # dynamic references. We could probably do a '-Bforcedynamic' mode like
64 # in the a.out ld. For now, this works.
67 ${CC} -shared -nostdlib hack.c -o hack.So
70 # this rule stops ./assym.s in .depend from causing problems
73 assym.s: $S/kern/genassym.sh genassym.o
74 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
76 genassym.o: $S/platform/$P/$M/genassym.c ${FORWARD_HEADERS_COOKIE}
77 ${CC} -c ${CFLAGS:N-fno-common:N-mcmodel=small} ${WERROR} \
78 $S/platform/$P/$M/genassym.c
80 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
82 # The argument list can be very long, use make -V and xargs to
84 kernel-depend: assym.s ${BEFORE_DEPEND} \
85 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
86 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
88 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
89 mkdep -a -f .newdep ${CFLAGS}
90 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
91 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
99 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
100 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
101 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
102 sort -u | comm -23 - dontlink | \
103 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
104 sh makelinks && rm -f dontlink
107 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
108 sh $S/conf/systags.sh
110 sed -e 's, ../, ,' tags > tags1
112 # Note: when moving the existing kernel to .old, it is by default stripped
113 # so we do not have two full debug environments sitting in / eating up space.
115 kernel-install: kernel-installable
116 @if [ ! -f ${SELECTEDKERNEL} ] ; then \
117 echo "You must build a kernel first." ; \
120 . if exists(${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME})
122 -chflags noschg ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
124 . ifdef NO_KERNEL_OLD_STRIP
125 cp -p ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}.old
127 ${OBJCOPY} --strip-debug ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}.old
130 mkdir -p ${DESTDIR}${DESTKERNDIR}
132 ${INSTALL} -m 555 -o root -g wheel \
133 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
135 ${INSTALL} -m 555 -o root -g wheel -fschg \
136 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
139 kernel-reinstall: kernel-installable
140 mkdir -p ${DESTDIR}${DESTKERNDIR}
142 ${INSTALL} -m 555 -o root -g wheel \
143 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
145 ${INSTALL} -m 555 -o root -g wheel -fschg \
146 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
150 @if [ -f ${DESTDIR}/${DESTKERNNAME} ]; then \
151 echo "You need to make buildworld, installworld, and upgrade"; \
152 echo "before you can install a new kernel, because the"; \
153 echo "kernel and modules have moved to /boot"; \
158 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
160 depend: modules-depend
162 cleandepend: modules-cleandepend
163 cleandir: modules-cleandir
165 install: modules-install
166 reinstall: modules-reinstall
171 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
172 env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
176 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
177 env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
180 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
183 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
186 #modules-clobber: modules-clean
187 # rm -rf ${MKMODULESENV}
190 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
193 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
195 # Note: when moving the existing modules to .old, they are by default stripped
196 # so we do not have two full debug environments sitting in / eating up space.
199 .if !defined(NO_MODULES_OLD)
200 . ifdef NO_KERNEL_OLD_STRIP
201 set -- ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}/*; \
202 if [ -f "$$1" ]; then \
203 mkdir -p ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old; \
205 cp -p $$file ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old; \
209 set -- ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}/*; \
210 if [ -f "$$1" ]; then \
211 mkdir -p ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old; \
213 ${OBJCOPY} --strip-debug $$file ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old/$${file##*/}; \
218 mkdir -p ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME} # Ensure that the modules directory exists!
219 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
222 mkdir -p ${DESTDIR}/${DESTKERNDIR}/${DESTMODULESNAME} # Ensure that the modules directory exists!
223 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
231 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
232 sh $S/conf/newvers.sh $S/..
234 # XXX strictly, everything depends on Makefile because changes to ${PROF}
235 # only appear there, but we don't handle that.
239 #vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
240 # awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
242 #vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
243 # awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
248 .include "$S/conf/bsd.kern.mk"