xref: /dragonfly/sys/conf/kern.post.mk (revision e6cd39da) 
1# $DragonFly: src/sys/conf/kern.post.mk,v 1.15 2008/09/15 20:09:03 thomas Exp $
2#
3# This Makefile covers the bottom part of the MI build instructions
4#
5
6.PHONY:	all modules
7
8all: ${KERNEL}.stripped
9
10_MACHINE_FWD=	${.OBJDIR}
11.include "$S/conf/kern.fwd.mk"
12
13depend kernel-depend modules-depend: ${FORWARD_HEADERS_COOKIE}
14
15depend: kernel-depend
16clean:  kernel-clean
17cleandepend:  kernel-cleandepend
18tags:  kernel-tags
19install: kernel-install
20reinstall: kernel-reinstall
21
22${KERNEL}.stripped: ${FULLKERNEL}
23	${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
24
25${FULLKERNEL}: ${SYSTEM_DEP} vers.o
26	@rm -f ${.TARGET}
27	@echo linking ${.TARGET}
28	${SYSTEM_LD}
29	${SYSTEM_LD_TAIL}
30
31.if !exists(.depend)
32${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
33.endif
34
35.for mfile in ${MFILES}
36${mfile:T:S/.m$/.h/}: ${mfile}
37	awk -f $S/tools/makeobjops.awk -- -h ${mfile}
38.endfor
39
40kernel-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}
47
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'
53
54locore.o: $S/platform/$P/$M/locore.s assym.s
55	${NORMAL_S}
56
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.
60hack.So: Makefile
61	touch hack.c
62	${CC} -shared -nostdlib hack.c -o hack.So
63	rm -f hack.c
64
65# this rule stops ./assym.s in .depend from causing problems
66./assym.s: assym.s
67
68assym.s: $S/kern/genassym.sh genassym.o
69	sh $S/kern/genassym.sh genassym.o > ${.TARGET}
70
71genassym.o: $S/platform/$P/$M/genassym.c ${FORWARD_HEADERS_COOKIE}
72	${CC} -c ${CFLAGS:N-fno-common} $S/platform/$P/$M/genassym.c
73
74${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
75
76# The argument list can be very long, use make -V and xargs to
77# pass it to mkdep.
78kernel-depend: assym.s ${BEFORE_DEPEND} \
79	    ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
80	    ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
81	rm -f .newdep
82	${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
83		mkdep -a -f .newdep ${CFLAGS}
84	${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
85	    env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
86	rm -f .depend
87	mv -f .newdep .depend
88
89kernel-cleandepend:
90	rm -f .depend
91
92links:
93	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
94	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
95	${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
96	  sort -u | comm -23 - dontlink | \
97	  sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
98	sh makelinks && rm -f dontlink
99
100kernel-tags:
101	@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
102	sh $S/conf/systags.sh
103	rm -f tags1
104	sed -e 's,      ../,    ,' tags > tags1
105
106# Note: when moving the existing kernel to .old, it is by default stripped
107# so we do not have two full debug environments sitting in / eating up space.
108#
109kernel-install: kernel-installable
110	@if [ ! -f ${SELECTEDKERNEL} ] ; then \
111		echo "You must build a kernel first." ; \
112		exit 1 ; \
113	fi
114.  if exists(${DESTDIR}/boot/${DESTKERNNAME})
115.ifndef NOFSCHG
116	-chflags noschg ${DESTDIR}/boot/${DESTKERNNAME}
117.endif
118.    ifdef NO_KERNEL_OLD_STRIP
119	cp -p ${DESTDIR}/boot/${DESTKERNNAME} ${DESTDIR}/boot/${DESTKERNNAME}.old
120.    else
121	${OBJCOPY} --strip-debug ${DESTDIR}/boot/${DESTKERNNAME} ${DESTDIR}/boot/${DESTKERNNAME}.old
122.    endif
123.  endif
124.ifdef NOFSCHG
125	${INSTALL} -m 555 -o root -g wheel \
126		${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
127.else
128	${INSTALL} -m 555 -o root -g wheel -fschg \
129		${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
130.endif
131
132kernel-reinstall: kernel-installable
133.ifdef NOFSCHG
134	${INSTALL} -m 555 -o root -g wheel \
135		${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
136.else
137	${INSTALL} -m 555 -o root -g wheel -fschg \
138		${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
139.endif
140
141# Require DESTDIR to be manually specified when installing a
142# virtual kernel.
143#
144kernel-installable:
145.if ${P} == vkernel
146.if !defined(DESTDIR)
147	@echo "When installing a virtual kernel, DESTDIR must be manually specified"
148	@exit 1
149.endif
150.endif
151	@if [ -f ${DESTDIR}/${DESTKERNNAME} ]; then \
152		echo "You need to make buildworld, installworld, and upgrade"; \
153		echo "before you can install a new kernel, because the"; \
154		echo "kernel and modules have moved to /boot"; \
155		exit 1; \
156	fi
157	@exit 0
158
159.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
160all:	modules
161depend: modules-depend
162clean:  modules-clean
163cleandepend:  modules-cleandepend
164cleandir:  modules-cleandir
165tags:  modules-tags
166install: modules-install
167reinstall: modules-reinstall
168.endif
169
170modules:
171	@mkdir -p ${.OBJDIR}
172	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
173	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
174
175modules-depend:
176	@mkdir -p ${.OBJDIR}
177	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
178	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
179
180modules-clean:
181	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
182
183modules-cleandepend:
184	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
185
186# XXX huh?
187#modules-clobber:	modules-clean
188#	rm -rf ${MKMODULESENV}
189
190modules-cleandir:
191	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
192
193modules-tags:
194	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
195
196# Note: when moving the existing modules to .old, they are by default stripped
197# so we do not have two full debug environments sitting in / eating up space.
198#
199modules-install:
200.if !defined(NO_MODULES_OLD)
201.  ifdef NO_KERNEL_OLD_STRIP
202	set -- ${DESTDIR}/boot/modules/*; \
203	if [ -f "$$1" ]; then \
204		mkdir -p ${DESTDIR}/boot/modules.old; \
205		for file; do \
206		cp -p $$file ${DESTDIR}/boot/modules.old; \
207		done; \
208	fi
209.  else
210	set -- ${DESTDIR}/boot/modules/*; \
211	if [ -f "$$1" ]; then \
212		mkdir -p ${DESTDIR}/boot/modules.old; \
213		for file; do \
214		${OBJCOPY} --strip-debug $$file ${DESTDIR}/boot/modules.old/$${file##*/}; \
215		done; \
216	fi
217.  endif
218.endif
219	mkdir -p ${DESTDIR}/boot/modules # Ensure that the modules directory exists!
220	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
221
222modules-reinstall:
223	mkdir -p ${DESTDIR}/boot/modules # Ensure that the modules directory exists!
224	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
225
226config.o:
227	${NORMAL_C}
228
229ioconf.o:
230	${NORMAL_C}
231
232vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
233	sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
234
235# XXX strictly, everything depends on Makefile because changes to ${PROF}
236# only appear there, but we don't handle that.
237vers.o:
238	${NORMAL_C}
239
240#vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
241#	awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
242#
243#vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
244#	awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
245#
246#vnode_if.o:
247#	${NORMAL_C}
248
249.include "$S/conf/bsd.kern.mk"
250