xref: /dragonfly/sys/conf/kern.post.mk (revision 8a0bcd56) 
1#
2# This Makefile covers the bottom part of the MI build instructions
3#
4
5.PHONY:	all modules
6
7all: ${KERNEL}.stripped
8
9_MACHINE_FWD=	${.OBJDIR}
10.include "$S/conf/kern.fwd.mk"
11.include "$S/conf/kern.paths.mk"
12
13depend kernel-depend modules-depend: ${FORWARD_HEADERS_COOKIE}
14
15depend: kernel-depend
16clean:  kernel-clean
17cleandepend:  kernel-cleandepend
18tags:  kernel-tags
19install: kernel-install
20reinstall: kernel-reinstall
21
22# Often developers just want the kernel, don't let
23# -j builds leak into the modules until the kernel is done.
24#
25.ORDER: ${KERNEL}.stripped modules
26
27${KERNEL}.stripped: ${FULLKERNEL}
28	${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
29
30${FULLKERNEL}: ${SYSTEM_DEP} vers.o
31	@rm -f ${.TARGET}
32	@echo linking ${.TARGET}
33	${SYSTEM_LD}
34	${SYSTEM_LD_TAIL}
35
36.if !exists(.depend)
37${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
38.endif
39
40.for mfile in ${MFILES}
41${mfile:T:S/.m$/.h/}: ${mfile}
42	awk -f $S/tools/makeobjops.awk -- -h ${mfile}
43.endfor
44
45kernel-clean:
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/} \
51	      ${CLEAN}
52
53#lint: /tmp
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'
58
59locore.o: $S/platform/$P/$M/locore.s assym.s
60	${NORMAL_S}
61
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.
65hack.So: Makefile
66	touch hack.c
67	${CC} -shared -nostdlib hack.c -o hack.So
68	rm -f hack.c
69
70# this rule stops ./assym.s in .depend from causing problems
71./assym.s: assym.s
72
73assym.s: $S/kern/genassym.sh genassym.o
74	sh $S/kern/genassym.sh genassym.o > ${.TARGET}
75
76genassym.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/$M/genassym.c
79
80${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
81
82# The argument list can be very long, use make -V and xargs to
83# pass it to mkdep.
84kernel-depend: assym.s ${BEFORE_DEPEND} \
85	    ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
86	    ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
87	rm -f .newdep
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}
92	rm -f .depend
93	mv -f .newdep .depend
94
95kernel-cleandepend:
96	rm -f .depend
97
98links:
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
105
106kernel-tags:
107	@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
108	sh $S/conf/systags.sh
109	rm -f tags1
110	sed -e 's,      ../,    ,' tags > tags1
111
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.
114#
115# Also note the .old might be a file and not a directory, so we have to
116# remove it first.
117#
118kernel-install: kernel-installable
119	@if [ ! -f ${SELECTEDKERNEL} ]; then			\
120		echo "You must build a kernel first.";		\
121		exit 1;						\
122	fi
123	@if [ -f ${DESTDIR}${DESTKERNDIR}.old ]; then		\
124		rm -f ${DESTDIR}${DESTKERNDIR}.old;		\
125	fi
126	mkdir -p ${DESTDIR}${DESTKERNDIR}.old
127.if exists(${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME})
128.ifndef NOFSCHG
129	-chflags noschg ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
130.endif
131.    ifdef NO_KERNEL_OLD_STRIP
132	cp -p ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old/${DESTKERNNAME}
133.    else
134	${OBJCOPY} --strip-debug ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old/${DESTKERNNAME}
135.    endif
136.endif
137	@if [ -f ${DESTDIR}${DESTKERNDIR} ]; then		\
138		chflags noschg ${DESTDIR}${DESTKERNDIR};	\
139		rm -f ${DESTDIR}${DESTKERNDIR};			\
140	fi
141	mkdir -p ${DESTDIR}${DESTKERNDIR}
142.ifdef NOFSCHG
143	${INSTALL} -m 555 -o root -g wheel \
144		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
145.else
146	${INSTALL} -m 555 -o root -g wheel -fschg \
147		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
148.endif
149
150kernel-reinstall: kernel-installable
151	mkdir -p ${DESTDIR}${DESTKERNDIR}
152.ifdef NOFSCHG
153	${INSTALL} -m 555 -o root -g wheel \
154		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
155.else
156	${INSTALL} -m 555 -o root -g wheel -fschg \
157		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
158.endif
159
160kernel-installable:
161	@if [ -f ${DESTDIR}/${DESTKERNNAME} ]; then \
162		echo "You need to make buildworld, installworld, and upgrade"; \
163		echo "before you can install a new kernel, because the"; \
164		echo "kernel and modules have moved to /boot"; \
165		exit 1; \
166	fi
167# Skip this step for vkernels
168.if ${MACHINE_PLATFORM} != vkernel && ${MACHINE_PLATFORM} != vkernel64
169	@if [ ! -f ${DESTDIR}/boot/dloader.rc ]; then \
170		echo "You need to install a new ${DESTDIR}/boot before you"; \
171		echo "can install a new kernel, kernels are now installed"; \
172		echo "into a subdirectory along with their modules."; \
173		echo "You can do this with a buildworld / installworld"; \
174		echo "sequence."; \
175		exit 1; \
176	fi
177.endif
178	@exit 0
179
180.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
181all:	modules
182depend: modules-depend
183clean:  modules-clean
184cleandepend:  modules-cleandepend
185cleandir:  modules-cleandir
186tags:  modules-tags
187install: modules-install
188reinstall: modules-reinstall
189.endif
190
191modules:
192	@mkdir -p ${.OBJDIR}
193	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
194	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
195
196modules-depend:
197	@mkdir -p ${.OBJDIR}
198	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
199	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
200
201modules-clean:
202	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
203
204modules-cleandepend:
205	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
206
207# XXX huh?
208#modules-clobber:	modules-clean
209#	rm -rf ${MKMODULESENV}
210
211modules-cleandir:
212	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
213
214modules-tags:
215	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
216
217# Note: when moving the existing modules to .old, they are by default stripped
218# so we do not have two full debug environments sitting in / eating up space.
219#
220# We may have to remove deprecated kernel.old files before we can create
221# the kernel.old directory.
222#
223modules-install: kernel-installable
224.if !defined(NO_MODULES_OLD)
225.  ifdef NO_KERNEL_OLD_STRIP
226	set -- ${DESTDIR}${DESTKERNDIR}/*.ko;			\
227	if [ -f "$$1" ]; then					\
228		if [ -f ${DESTDIR}${DESTKERNDIR}.old ]; then	\
229		    rm -f ${DESTDIR}${DESTKERNDIR}.old; 	\
230		fi;						\
231		mkdir -p ${DESTDIR}${DESTKERNDIR}.old;		\
232		for file; do					\
233		cp -p $$file ${DESTDIR}${DESTKERNDIR}.old;	\
234		done;						\
235	fi
236.  else
237	set -- ${DESTDIR}${DESTKERNDIR}/*.ko;			\
238	if [ -f "$$1" ]; then					\
239		if [ -f ${DESTDIR}${DESTKERNDIR}.old ]; then	\
240		    rm -f ${DESTDIR}${DESTKERNDIR}.old; 	\
241		fi;						\
242		mkdir -p ${DESTDIR}${DESTKERNDIR}.old;		\
243		for file; do					\
244		${OBJCOPY} --strip-debug $$file ${DESTDIR}${DESTKERNDIR}.old/$${file##*/}; \
245		done;						\
246	fi
247.  endif
248.endif
249.if exists(${DESTDIR}/${OLDMODULESDIR})
250	rm -rf ${DESTDIR}/${OLDMODULESDIR} # remove deprecated
251.endif
252	mkdir -p ${DESTDIR}${DESTKERNDIR} # Ensure that the modules directory exists!
253	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
254
255modules-reinstall:
256	mkdir -p ${DESTDIR}/${DESTKERNDIR} # Ensure that the modules directory exists!
257	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
258
259config.o:
260	${NORMAL_C}
261
262ioconf.o:
263	${NORMAL_C}
264
265vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
266	sh $S/conf/newvers.sh $S/..
267
268# XXX strictly, everything depends on Makefile because changes to ${PROF}
269# only appear there, but we don't handle that.
270vers.o:
271	${NORMAL_C}
272
273#vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
274#	awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
275#
276#vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
277#	awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
278#
279#vnode_if.o:
280#	${NORMAL_C}
281
282.include "$S/conf/bsd.kern.mk"
283