xref: /dragonfly/sys/conf/kern.post.mk (revision 3cb6a21a) 
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.include "$S/conf/kern.paths.mk"
13
14depend kernel-depend modules-depend: ${FORWARD_HEADERS_COOKIE}
15
16depend: kernel-depend
17clean:  kernel-clean
18cleandepend:  kernel-cleandepend
19tags:  kernel-tags
20install: kernel-install
21reinstall: kernel-reinstall
22
23${KERNEL}.stripped: ${FULLKERNEL}
24	${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
25
26${FULLKERNEL}: ${SYSTEM_DEP} vers.o
27	@rm -f ${.TARGET}
28	@echo linking ${.TARGET}
29	${SYSTEM_LD}
30	${SYSTEM_LD_TAIL}
31
32.if !exists(.depend)
33${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
34.endif
35
36.for mfile in ${MFILES}
37${mfile:T:S/.m$/.h/}: ${mfile}
38	awk -f $S/tools/makeobjops.awk -- -h ${mfile}
39.endfor
40
41kernel-clean:
42	rm -f *.o *.so *.So *.ko *.s eddep errs \
43	      ${KERNEL} ${KERNEL}.debug ${KERNEL}.nodebug ${KERNEL}.stripped \
44	      linterrs makelinks setdef[01].c setdefs.h tags \
45	      vers.c vnode_if.c vnode_if.h \
46	      ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
47	      ${CLEAN}
48
49#lint: /tmp
50#	@lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
51#	  $S/platform/$P/$M/Locore.c ${CFILES} ioconf.c | \
52#	    grep -v 'struct/union .* never defined' | \
53#	    grep -v 'possible pointer alignment problem'
54
55locore.o: $S/platform/$P/$M/locore.s assym.s
56	${NORMAL_S}
57
58# This is a hack.  BFD "optimizes" away dynamic mode if there are no
59# dynamic references.  We could probably do a '-Bforcedynamic' mode like
60# in the a.out ld.  For now, this works.
61hack.So: Makefile
62	touch hack.c
63	${CC} -shared -nostdlib hack.c -o hack.So
64	rm -f hack.c
65
66# this rule stops ./assym.s in .depend from causing problems
67./assym.s: assym.s
68
69assym.s: $S/kern/genassym.sh genassym.o
70	sh $S/kern/genassym.sh genassym.o > ${.TARGET}
71
72genassym.o: $S/platform/$P/$M/genassym.c ${FORWARD_HEADERS_COOKIE}
73	${CC} -c ${CFLAGS:N-fno-common} $S/platform/$P/$M/genassym.c
74
75${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
76
77# The argument list can be very long, use make -V and xargs to
78# pass it to mkdep.
79kernel-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
89
90kernel-cleandepend:
91	rm -f .depend
92
93links:
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
100
101kernel-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
106
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.
109#
110kernel-install: kernel-installable
111	@if [ ! -f ${SELECTEDKERNEL} ] ; then \
112		echo "You must build a kernel first." ; \
113		exit 1 ; \
114	fi
115.  if exists(${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
133
134kernel-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
143
144kernel-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; \
150	fi
151	@exit 0
152
153.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
154all:	modules
155depend: modules-depend
156clean:  modules-clean
157cleandepend:  modules-cleandepend
158cleandir:  modules-cleandir
159tags:  modules-tags
160install: modules-install
161reinstall: modules-reinstall
162.endif
163
164modules:
165	@mkdir -p ${.OBJDIR}
166	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
167	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
168
169modules-depend:
170	@mkdir -p ${.OBJDIR}
171	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
172	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
173
174modules-clean:
175	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
176
177modules-cleandepend:
178	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
179
180# XXX huh?
181#modules-clobber:	modules-clean
182#	rm -rf ${MKMODULESENV}
183
184modules-cleandir:
185	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
186
187modules-tags:
188	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
189
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.
192#
193modules-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; \
202	fi
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; \
210	fi
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
215
216modules-reinstall:
217	mkdir -p ${DESTDIR}/${DESTKERNDIR}/${DESTMODULESNAME} # Ensure that the modules directory exists!
218	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
219
220config.o:
221	${NORMAL_C}
222
223ioconf.o:
224	${NORMAL_C}
225
226vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
227	sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
228
229# XXX strictly, everything depends on Makefile because changes to ${PROF}
230# only appear there, but we don't handle that.
231vers.o:
232	${NORMAL_C}
233
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
236#
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
239#
240#vnode_if.o:
241#	${NORMAL_C}
242
243.include "$S/conf/bsd.kern.mk"
244