kernel - TMPFS - Features, don't sync on umount, enforce snocache on root
[dragonfly.git] / sys / conf / kern.post.mk
blob8fefb402016d5169628a68dca2c58986d50b389d
1 #
2 # This Makefile covers the bottom part of the MI build instructions
5 .PHONY: all modules
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}
15 depend: kernel-depend
16 clean: kernel-clean
17 cleandepend: kernel-cleandepend
18 tags: kernel-tags
19 install: kernel-install
20 reinstall: kernel-reinstall
22 ${KERNEL}.stripped: ${FULLKERNEL}
23 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
25 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
26 @rm -f ${.TARGET}
27 @echo linking ${.TARGET}
28 ${SYSTEM_LD}
29 ${SYSTEM_LD_TAIL}
31 .if !exists(.depend)
32 ${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
33 .endif
35 .for mfile in ${MFILES}
36 ${mfile:T:S/.m$/.h/}: ${mfile}
37 awk -f $S/tools/makeobjops.awk -- -h ${mfile}
38 .endfor
40 kernel-clean:
41 rm -f *.o *.so *.So *.ko *.s eddep errs \
42 ${KERNEL} ${KERNEL}.debug ${KERNEL}.nodebug ${KERNEL}.stripped \
43 linterrs makelinks setdef[01].c setdefs.h tags \
44 vers.c vnode_if.c vnode_if.h \
45 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
46 ${CLEAN}
48 #lint: /tmp
49 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
50 # $S/platform/$P/$M/Locore.c ${CFILES} ioconf.c | \
51 # grep -v 'struct/union .* never defined' | \
52 # grep -v 'possible pointer alignment problem'
54 locore.o: $S/platform/$P/$M/locore.s assym.s
55 ${NORMAL_S}
57 # This is a hack. BFD "optimizes" away dynamic mode if there are no
58 # dynamic references. We could probably do a '-Bforcedynamic' mode like
59 # in the a.out ld. For now, this works.
60 hack.So: Makefile
61 touch hack.c
62 ${CC} -shared -nostdlib hack.c -o hack.So
63 rm -f hack.c
65 # this rule stops ./assym.s in .depend from causing problems
66 ./assym.s: assym.s
68 assym.s: $S/kern/genassym.sh genassym.o
69 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
71 genassym.o: $S/platform/$P/$M/genassym.c ${FORWARD_HEADERS_COOKIE}
72 ${CC} -c ${CFLAGS:N-fno-common:N-mcmodel=small} ${WERROR} \
73 $S/platform/$P/$M/genassym.c
75 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
77 # The argument list can be very long, use make -V and xargs to
78 # pass it to mkdep.
79 kernel-depend: assym.s ${BEFORE_DEPEND} \
80 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
81 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
82 rm -f .newdep
83 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
84 mkdep -a -f .newdep ${CFLAGS}
85 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
86 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
87 rm -f .depend
88 mv -f .newdep .depend
90 kernel-cleandepend:
91 rm -f .depend
93 links:
94 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
95 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
96 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
97 sort -u | comm -23 - dontlink | \
98 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
99 sh makelinks && rm -f dontlink
101 kernel-tags:
102 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
103 sh $S/conf/systags.sh
104 rm -f tags1
105 sed -e 's, ../, ,' tags > tags1
107 # Note: when moving the existing kernel to .old, it is by default stripped
108 # so we do not have two full debug environments sitting in / eating up space.
110 kernel-install: kernel-installable
111 @if [ ! -f ${SELECTEDKERNEL} ] ; then \
112 echo "You must build a kernel first." ; \
113 exit 1 ; \
115 . if exists(${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME})
116 .ifndef NOFSCHG
117 -chflags noschg ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
118 .endif
119 . ifdef NO_KERNEL_OLD_STRIP
120 cp -p ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}.old
121 . else
122 ${OBJCOPY} --strip-debug ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}.old
123 . endif
124 . endif
125 mkdir -p ${DESTDIR}${DESTKERNDIR}
126 .ifdef NOFSCHG
127 ${INSTALL} -m 555 -o root -g wheel \
128 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
129 .else
130 ${INSTALL} -m 555 -o root -g wheel -fschg \
131 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
132 .endif
134 kernel-reinstall: kernel-installable
135 mkdir -p ${DESTDIR}${DESTKERNDIR}
136 .ifdef NOFSCHG
137 ${INSTALL} -m 555 -o root -g wheel \
138 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
139 .else
140 ${INSTALL} -m 555 -o root -g wheel -fschg \
141 ${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
142 .endif
144 kernel-installable:
145 @if [ -f ${DESTDIR}/${DESTKERNNAME} ]; then \
146 echo "You need to make buildworld, installworld, and upgrade"; \
147 echo "before you can install a new kernel, because the"; \
148 echo "kernel and modules have moved to /boot"; \
149 exit 1; \
151 @exit 0
153 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
154 all: modules
155 depend: modules-depend
156 clean: modules-clean
157 cleandepend: modules-cleandepend
158 cleandir: modules-cleandir
159 tags: modules-tags
160 install: modules-install
161 reinstall: modules-reinstall
162 .endif
164 modules:
165 @mkdir -p ${.OBJDIR}
166 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
167 env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
169 modules-depend:
170 @mkdir -p ${.OBJDIR}
171 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
172 env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
174 modules-clean:
175 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
177 modules-cleandepend:
178 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
180 # XXX huh?
181 #modules-clobber: modules-clean
182 # rm -rf ${MKMODULESENV}
184 modules-cleandir:
185 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
187 modules-tags:
188 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
190 # Note: when moving the existing modules to .old, they are by default stripped
191 # so we do not have two full debug environments sitting in / eating up space.
193 modules-install:
194 .if !defined(NO_MODULES_OLD)
195 . ifdef NO_KERNEL_OLD_STRIP
196 set -- ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}/*; \
197 if [ -f "$$1" ]; then \
198 mkdir -p ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old; \
199 for file; do \
200 cp -p $$file ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old; \
201 done; \
203 . else
204 set -- ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}/*; \
205 if [ -f "$$1" ]; then \
206 mkdir -p ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old; \
207 for file; do \
208 ${OBJCOPY} --strip-debug $$file ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME}.old/$${file##*/}; \
209 done; \
211 . endif
212 .endif
213 mkdir -p ${DESTDIR}${DESTKERNDIR}/${DESTMODULESNAME} # Ensure that the modules directory exists!
214 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
216 modules-reinstall:
217 mkdir -p ${DESTDIR}/${DESTKERNDIR}/${DESTMODULESNAME} # Ensure that the modules directory exists!
218 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
220 config.o:
221 ${NORMAL_C}
223 ioconf.o:
224 ${NORMAL_C}
226 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
227 sh $S/conf/newvers.sh $S/..
229 # XXX strictly, everything depends on Makefile because changes to ${PROF}
230 # only appear there, but we don't handle that.
231 vers.o:
232 ${NORMAL_C}
234 #vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
235 # awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
237 #vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
238 # awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
240 #vnode_if.o:
241 # ${NORMAL_C}
243 .include "$S/conf/bsd.kern.mk"