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 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} \
78 ${CC} -c
${CFLAGS
:N-fno-common
:N-flto
:N-mcmodel
=small
} ${WERROR} \
79 $S/platform
/$P/$M/genassym.c
81 ${SYSTEM_OBJS} genassym.o vers.o
: opt_global.h
83 # The argument list can be very long, use make -V and xargs to
85 kernel-depend
: assym.s
${BEFORE_DEPEND} \
86 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
87 ${SYSTEM_SFILES} ${MFILES
:T
:S
/.m
$/.h
/}
88 .if defined
(FASTER_DEPEND
)
90 @cat
${SYSTEM_OBJS
:M
*\.o
$:S
/.o
$/.d
/} genassym.d
> .depend || \
91 echo
"There were missing deps"
95 ${MAKE} -V CFILES
-V SYSTEM_CFILES
-V GEN_CFILES | xargs \
96 mkdep
-a
-f .newdep
${CFLAGS}
97 ${MAKE} -V SFILES
-V SYSTEM_SFILES | xargs \
98 env MKDEP_CPP
="${CC} -E" mkdep
-a
-f .newdep
${ASM_CFLAGS}
100 mv
-f .newdep .depend
104 .if defined
(FASTER_DEPEND
)
110 @
[ -f .depend
] ||
{ echo
"you must make depend first"; /usr
/bin
/false
; }
111 sh
$S/conf
/systags.sh
113 sed
-e
's, ../, ,' tags > tags1
115 # Note: when moving the existing kernel to .old, it is by default stripped
116 # so we do not have two full debug environments sitting in / eating up space.
118 # Also note the .old might be a file and not a directory, so we have to
121 kernel-install
: kernel-installable
122 @if
[ ! -f
${SELECTEDKERNEL} ]; then \
123 echo
"You must build a kernel first."; \
126 @if
[ -f
${DESTDIR}${DESTKERNDIR}.old
]; then \
127 rm -f
${DESTDIR}${DESTKERNDIR}.old
; \
129 mkdir
-p
${DESTDIR}${DESTKERNDIR}.old
130 .if exists
(${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME})
132 -chflags noschg
${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
134 .
ifdef NO_KERNEL_OLD_STRIP
135 cp
-p
${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old
/${DESTKERNNAME}
137 ${OBJCOPY} --strip-debug
${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old
/${DESTKERNNAME}
140 @if
[ -f
${DESTDIR}${DESTKERNDIR} ]; then \
141 chflags noschg
${DESTDIR}${DESTKERNDIR}; \
142 rm -f
${DESTDIR}${DESTKERNDIR}; \
144 mkdir
-p
${DESTDIR}${DESTKERNDIR}
146 ${INSTALL} -m
555 -o root
-g wheel \
147 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
149 ${INSTALL} -m
555 -o root
-g wheel
-fschg \
150 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
153 kernel-reinstall
: kernel-installable
154 mkdir
-p
${DESTDIR}${DESTKERNDIR}
156 ${INSTALL} -m
555 -o root
-g wheel \
157 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
159 ${INSTALL} -m
555 -o root
-g wheel
-fschg \
160 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
164 @if
[ -f
${DESTDIR}/${DESTKERNNAME} ]; then \
165 echo
"You need to make buildworld, installworld, and upgrade"; \
166 echo
"before you can install a new kernel, because the"; \
167 echo
"kernel and modules have moved to /boot"; \
170 # Skip this step for vkernels
171 .if
${MACHINE_PLATFORM} != vkernel64
172 @if
[ ! -f
${DESTDIR}/boot
/dloader.rc
]; then \
173 echo
"You need to install a new ${DESTDIR}/boot before you"; \
174 echo
"can install a new kernel, kernels are now installed"; \
175 echo
"into a subdirectory along with their modules."; \
176 echo
"You can do this with a buildworld / installworld"; \
182 .if
!defined
(MODULES_WITH_WORLD
) && !defined
(NO_MODULES
)
184 depend
: modules-depend
186 cleandepend
: modules-cleandepend
187 cleandir
: modules-cleandir
189 install: modules-install
190 reinstall
: modules-reinstall
195 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules obj
; \
196 env
${MKMODULESENV} ${MAKE} -f Makefile.modules
all
200 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules obj
; \
201 env
${MKMODULESENV} ${MAKE} -f Makefile.modules depend
204 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
clean
207 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
210 #modules-clobber: modules-clean
211 # rm -rf ${MKMODULESENV}
214 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
217 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
tags
219 # Note: when moving the existing modules to .old, they are by default stripped
220 # so we do not have two full debug environments sitting in / eating up space.
222 # We may have to remove deprecated kernel.old files before we can create
223 # the kernel.old directory.
225 modules-install
: kernel-installable
226 .if
!defined
(NO_MODULES_OLD
)
227 .
ifdef NO_KERNEL_OLD_STRIP
228 set
-- ${DESTDIR}${DESTKERNDIR}/*.ko
; \
229 if
[ -f
"$$1" ]; then \
230 if
[ -f
${DESTDIR}${DESTKERNDIR}.old
]; then \
231 rm -f
${DESTDIR}${DESTKERNDIR}.old
; \
233 mkdir
-p
${DESTDIR}${DESTKERNDIR}.old
; \
235 cp
-p
$$file ${DESTDIR}${DESTKERNDIR}.old
; \
239 set
-- ${DESTDIR}${DESTKERNDIR}/*.ko
; \
240 if
[ -f
"$$1" ]; then \
241 if
[ -f
${DESTDIR}${DESTKERNDIR}.old
]; then \
242 rm -f
${DESTDIR}${DESTKERNDIR}.old
; \
244 mkdir
-p
${DESTDIR}${DESTKERNDIR}.old
; \
246 ${OBJCOPY} --strip-debug
$$file ${DESTDIR}${DESTKERNDIR}.old
/$${file
##*/}; \
250 if
[ -f
${DESTDIR}${DESTKERNDIR}/initrd.img
]; then \
251 cp
-p
${DESTDIR}${DESTKERNDIR}/initrd.img
${DESTDIR}${DESTKERNDIR}.old
; \
253 if
[ -f
${DESTDIR}${DESTKERNDIR}/initrd.img.gz
]; then \
254 cp
-p
${DESTDIR}${DESTKERNDIR}/initrd.img.gz
${DESTDIR}${DESTKERNDIR}.old
; \
257 .if exists
(${DESTDIR}/${OLDMODULESDIR})
258 rm -rf
${DESTDIR}/${OLDMODULESDIR} # remove deprecated
260 mkdir
-p
${DESTDIR}${DESTKERNDIR} # Ensure that the modules directory exists!
261 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
install
264 mkdir
-p
${DESTDIR}/${DESTKERNDIR} # Ensure that the modules directory exists!
265 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
install
268 ${NORMAL_C} ${WERROR}
271 ${NORMAL_C} ${WERROR}
273 vers.c
: $S/conf
/newvers.sh
$S/sys
/param.h
${SYSTEM_DEP}
274 sh
$S/conf
/newvers.sh
$S/..
276 # XXX strictly, everything depends on Makefile because changes to ${PROF}
277 # only appear there, but we don't handle that.
279 ${NORMAL_C} ${WERROR}
281 .
include "$S/conf/bsd.kern.mk"