xref: /dragonfly/sys/conf/kern.post.mk (revision 3d33658b) 
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 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	    ${MFILES:T:S/.m$/.h/}
78	${CC} -c ${CFLAGS:N-fno-common:N-flto:N-mcmodel=small} ${WERROR} \
79	$S/platform/$P/$M/genassym.c
80
81${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
82
83# The argument list can be very long, use make -V and xargs to
84# pass it to mkdep.
85kernel-depend: assym.s ${BEFORE_DEPEND} \
86	    ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
87	    ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
88.if defined(FASTER_DEPEND)
89.if exists(hack.So)
90	@cat ${SYSTEM_OBJS:M*\.o$:S/.o$/.d/} genassym.d > .depend || \
91	    echo "There were missing deps"
92.endif
93.else
94	rm -f .newdep
95	${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
96		mkdep -a -f .newdep ${CFLAGS}
97	${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
98	    env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
99	rm -f .depend
100	mv -f .newdep .depend
101.endif
102
103kernel-cleandepend:
104.if defined(FASTER_DEPEND)
105	rm -f *.d
106.endif
107	rm -f .depend
108
109kernel-tags:
110	@[ -f .depend ] || { echo "you must make depend first"; /usr/bin/false; }
111	sh $S/conf/systags.sh
112	rm -f tags1
113	sed -e 's,      ../,    ,' tags > tags1
114
115# Note: when moving the existing kernel to .old, it is by default stripped
116# so we do not have two full debug environments sitting in / eating up space.
117#
118# Also note the .old might be a file and not a directory, so we have to
119# remove it first.
120#
121kernel-install: kernel-installable
122	@if [ ! -f ${SELECTEDKERNEL} ]; then			\
123		echo "You must build a kernel first.";		\
124		/usr/bin/false;					\
125	fi
126	@if [ -f ${DESTDIR}${DESTKERNDIR}.old ]; then		\
127		rm -f ${DESTDIR}${DESTKERNDIR}.old;		\
128	fi
129	mkdir -p ${DESTDIR}${DESTKERNDIR}.old
130.if exists(${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME})
131.ifndef NOFSCHG
132	-chflags noschg ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
133.endif
134.    ifdef NO_KERNEL_OLD_STRIP
135	cp -p ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old/${DESTKERNNAME}
136.    else
137	${OBJCOPY} --strip-debug ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME} ${DESTDIR}${DESTKERNDIR}.old/${DESTKERNNAME}
138.    endif
139.endif
140	@if [ -f ${DESTDIR}${DESTKERNDIR} ]; then		\
141		chflags noschg ${DESTDIR}${DESTKERNDIR};	\
142		rm -f ${DESTDIR}${DESTKERNDIR};			\
143	fi
144	mkdir -p ${DESTDIR}${DESTKERNDIR}
145.ifdef NOFSCHG
146	${INSTALL} -m 555 -o root -g wheel \
147		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
148.else
149	${INSTALL} -m 555 -o root -g wheel -fschg \
150		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
151.endif
152
153kernel-reinstall: kernel-installable
154	mkdir -p ${DESTDIR}${DESTKERNDIR}
155.ifdef NOFSCHG
156	${INSTALL} -m 555 -o root -g wheel \
157		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
158.else
159	${INSTALL} -m 555 -o root -g wheel -fschg \
160		${SELECTEDKERNEL} ${DESTDIR}${DESTKERNDIR}/${DESTKERNNAME}
161.endif
162
163kernel-installable:
164	@if [ -f ${DESTDIR}/${DESTKERNNAME} ]; then \
165		echo "You need to make buildworld, installworld, and upgrade"; \
166		echo "before you can install a new kernel, because the"; \
167		echo "kernel and modules have moved to /boot"; \
168		/usr/bin/false; \
169	fi
170# Skip this step for vkernels
171.if ${MACHINE_PLATFORM} != vkernel64
172	@if [ ! -f ${DESTDIR}/boot/dloader.rc ]; then \
173		echo "You need to install a new ${DESTDIR}/boot before you"; \
174		echo "can install a new kernel, kernels are now installed"; \
175		echo "into a subdirectory along with their modules."; \
176		echo "You can do this with a buildworld / installworld"; \
177		echo "sequence."; \
178		/usr/bin/false; \
179	fi
180.endif
181
182.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
183all:	modules
184depend: modules-depend
185clean:  modules-clean
186cleandepend:  modules-cleandepend
187cleandir:  modules-cleandir
188tags:  modules-tags
189install: modules-install
190reinstall: modules-reinstall
191.endif
192
193modules:
194	@mkdir -p ${.OBJDIR}
195	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
196	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
197
198modules-depend:
199	@mkdir -p ${.OBJDIR}
200	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
201	    env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
202
203modules-clean:
204	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
205
206modules-cleandepend:
207	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
208
209# XXX huh?
210#modules-clobber:	modules-clean
211#	rm -rf ${MKMODULESENV}
212
213modules-cleandir:
214	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
215
216modules-tags:
217	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
218
219# Note: when moving the existing modules to .old, they are by default stripped
220# so we do not have two full debug environments sitting in / eating up space.
221#
222# We may have to remove deprecated kernel.old files before we can create
223# the kernel.old directory.
224#
225modules-install: kernel-installable
226.if !defined(NO_MODULES_OLD)
227.  ifdef NO_KERNEL_OLD_STRIP
228	set -- ${DESTDIR}${DESTKERNDIR}/*.ko;			\
229	if [ -f "$$1" ]; then					\
230		if [ -f ${DESTDIR}${DESTKERNDIR}.old ]; then	\
231		    rm -f ${DESTDIR}${DESTKERNDIR}.old; 	\
232		fi;						\
233		mkdir -p ${DESTDIR}${DESTKERNDIR}.old;		\
234		for file; do					\
235		cp -p $$file ${DESTDIR}${DESTKERNDIR}.old;	\
236		done;						\
237	fi
238.  else
239	set -- ${DESTDIR}${DESTKERNDIR}/*.ko;			\
240	if [ -f "$$1" ]; then					\
241		if [ -f ${DESTDIR}${DESTKERNDIR}.old ]; then	\
242		    rm -f ${DESTDIR}${DESTKERNDIR}.old; 	\
243		fi;						\
244		mkdir -p ${DESTDIR}${DESTKERNDIR}.old;		\
245		for file; do					\
246		${OBJCOPY} --strip-debug $$file ${DESTDIR}${DESTKERNDIR}.old/$${file##*/}; \
247		done;						\
248	fi
249.  endif
250	if [ -f ${DESTDIR}${DESTKERNDIR}/initrd.img ]; then	\
251		cp -p ${DESTDIR}${DESTKERNDIR}/initrd.img ${DESTDIR}${DESTKERNDIR}.old; \
252	fi
253	if [ -f ${DESTDIR}${DESTKERNDIR}/initrd.img.gz ]; then	\
254		cp -p ${DESTDIR}${DESTKERNDIR}/initrd.img.gz ${DESTDIR}${DESTKERNDIR}.old; \
255	fi
256.endif
257.if exists(${DESTDIR}/${OLDMODULESDIR})
258	rm -rf ${DESTDIR}/${OLDMODULESDIR} # remove deprecated
259.endif
260	mkdir -p ${DESTDIR}${DESTKERNDIR} # Ensure that the modules directory exists!
261	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
262
263modules-reinstall:
264	mkdir -p ${DESTDIR}/${DESTKERNDIR} # Ensure that the modules directory exists!
265	cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
266
267config.o:
268	${NORMAL_C} ${WERROR}
269
270ioconf.o:
271	${NORMAL_C} ${WERROR}
272
273vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
274	sh $S/conf/newvers.sh $S/..
275
276vers.o:
277	${NORMAL_C} ${WERROR}
278
279.include "$S/conf/bsd.kern.mk"
280