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-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
/}
89 ${MAKE} -V CFILES
-V SYSTEM_CFILES
-V GEN_CFILES | xargs \
90 mkdep
-a
-f .newdep
${CFLAGS}
91 ${MAKE} -V SFILES
-V SYSTEM_SFILES | xargs \
92 env MKDEP_CPP
="${CC} -E" mkdep
-a
-f .newdep
${ASM_CFLAGS}
100 @
[ -f .depend
] ||
{ echo
"you must make depend first"; /usr
/bin
/false
; }
101 sh
$S/conf
/systags.sh
103 sed
-e
's, ../, ,' tags > tags1
105 # Note: when moving the existing kernel to .old, it is by default stripped
106 # so we do not have two full debug environments sitting in / eating up space.
108 # Also note the .old might be a file and not a directory, so we have to
111 kernel-install
: kernel-installable
112 @if
[ ! -f
${SELECTEDKERNEL} ]; then \
113 echo
"You must build a kernel first."; \
116 @if
[ -f
${DESTDIR}${DESTKERNDIR}.old
]; then \
117 rm -f
${DESTDIR}${DESTKERNDIR}.old
; \
119 mkdir
-p
${DESTDIR}${DESTKERNDIR}.old
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}.old
/${DESTKERNNAME}
127 ${OBJCOPY} --strip-debug
${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old
/${DESTKERNNAME}
130 @if
[ -f
${DESTDIR}${DESTKERNDIR} ]; then \
131 chflags noschg
${DESTDIR}${DESTKERNDIR}; \
132 rm -f
${DESTDIR}${DESTKERNDIR}; \
134 mkdir
-p
${DESTDIR}${DESTKERNDIR}
136 ${INSTALL} -m
555 -o root
-g wheel \
137 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
139 ${INSTALL} -m
555 -o root
-g wheel
-fschg \
140 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
143 kernel-reinstall
: kernel-installable
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}
154 @if
[ -f
${DESTDIR}/${DESTKERNNAME} ]; then \
155 echo
"You need to make buildworld, installworld, and upgrade"; \
156 echo
"before you can install a new kernel, because the"; \
157 echo
"kernel and modules have moved to /boot"; \
160 # Skip this step for vkernels
161 .if
${MACHINE_PLATFORM} != vkernel
&& ${MACHINE_PLATFORM} != vkernel64
162 @if
[ ! -f
${DESTDIR}/boot
/dloader.rc
]; then \
163 echo
"You need to install a new ${DESTDIR}/boot before you"; \
164 echo
"can install a new kernel, kernels are now installed"; \
165 echo
"into a subdirectory along with their modules."; \
166 echo
"You can do this with a buildworld / installworld"; \
172 .if
!defined
(MODULES_WITH_WORLD
) && !defined
(NO_MODULES
)
174 depend
: modules-depend
176 cleandepend
: modules-cleandepend
177 cleandir
: modules-cleandir
179 install: modules-install
180 reinstall
: modules-reinstall
185 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules obj
; \
186 env
${MKMODULESENV} ${MAKE} -f Makefile.modules
all
190 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules obj
; \
191 env
${MKMODULESENV} ${MAKE} -f Makefile.modules depend
194 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
clean
197 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
200 #modules-clobber: modules-clean
201 # rm -rf ${MKMODULESENV}
204 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
207 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
tags
209 # Note: when moving the existing modules to .old, they are by default stripped
210 # so we do not have two full debug environments sitting in / eating up space.
212 # We may have to remove deprecated kernel.old files before we can create
213 # the kernel.old directory.
215 modules-install
: kernel-installable
216 .if
!defined
(NO_MODULES_OLD
)
217 .
ifdef NO_KERNEL_OLD_STRIP
218 set
-- ${DESTDIR}${DESTKERNDIR}/*.ko
; \
219 if
[ -f
"$$1" ]; then \
220 if
[ -f
${DESTDIR}${DESTKERNDIR}.old
]; then \
221 rm -f
${DESTDIR}${DESTKERNDIR}.old
; \
223 mkdir
-p
${DESTDIR}${DESTKERNDIR}.old
; \
225 cp
-p
$$file ${DESTDIR}${DESTKERNDIR}.old
; \
229 set
-- ${DESTDIR}${DESTKERNDIR}/*.ko
; \
230 if
[ -f
"$$1" ]; then \
231 if
[ -f
${DESTDIR}${DESTKERNDIR}.old
]; then \
232 rm -f
${DESTDIR}${DESTKERNDIR}.old
; \
234 mkdir
-p
${DESTDIR}${DESTKERNDIR}.old
; \
236 ${OBJCOPY} --strip-debug
$$file ${DESTDIR}${DESTKERNDIR}.old
/$${file
##*/}; \
240 if
[ -f
${DESTDIR}${DESTKERNDIR}/initrd.img
]; then \
241 cp
-p
${DESTDIR}${DESTKERNDIR}/initrd.img
${DESTDIR}${DESTKERNDIR}.old
; \
243 if
[ -f
${DESTDIR}${DESTKERNDIR}/initrd.img.gz
]; then \
244 cp
-p
${DESTDIR}${DESTKERNDIR}/initrd.img.gz
${DESTDIR}${DESTKERNDIR}.old
; \
247 .if exists
(${DESTDIR}/${OLDMODULESDIR})
248 rm -rf
${DESTDIR}/${OLDMODULESDIR} # remove deprecated
250 mkdir
-p
${DESTDIR}${DESTKERNDIR} # Ensure that the modules directory exists!
251 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
install
254 mkdir
-p
${DESTDIR}/${DESTKERNDIR} # Ensure that the modules directory exists!
255 cd
$S ; env
${MKMODULESENV} ${MAKE} -f Makefile.modules
install
258 ${NORMAL_C} ${WERROR}
261 ${NORMAL_C} ${WERROR}
263 vers.c
: $S/conf
/newvers.sh
$S/sys
/param.h
${SYSTEM_DEP}
264 sh
$S/conf
/newvers.sh
$S/..
266 # XXX strictly, everything depends on Makefile because changes to ${PROF}
267 # only appear there, but we don't handle that.
269 ${NORMAL_C} ${WERROR}
271 .
include "$S/conf/bsd.kern.mk"