block: fix null-pointer bug on error case in block commit
[qemu/ar7.git] / Makefile
blobcfa2fa63834d16ff929ecc1d773665cd5bbcab0c
1 # Makefile for QEMU.
3 # Always point to the root of the build tree (needs GNU make).
4 BUILD_DIR=$(CURDIR)
6 # All following code might depend on configuration variables
7 ifneq ($(wildcard config-host.mak),)
8 # Put the all: rule here so that config-host.mak can contain dependencies.
9 all:
10 include config-host.mak
12 # Check that we're not trying to do an out-of-tree build from
13 # a tree that's been used for an in-tree build.
14 ifneq ($(realpath $(SRC_PATH)),$(realpath .))
15 ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
16 $(error This is an out of tree build but your source tree ($(SRC_PATH)) \
17 seems to have been used for an in-tree build. You can fix this by running \
18 "make distclean && rm -rf *-linux-user *-softmmu" in your source tree)
19 endif
20 endif
22 include $(SRC_PATH)/rules.mak
23 config-host.mak: $(SRC_PATH)/configure
24 @echo $@ is out-of-date, running configure
25 @sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh
26 else
27 config-host.mak:
28 ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
29 @echo "Please call configure before running make!"
30 @exit 1
31 endif
32 endif
34 GENERATED_HEADERS = config-host.h qemu-options.def
35 GENERATED_HEADERS += qmp-commands.h qapi-types.h qapi-visit.h
36 GENERATED_SOURCES += qmp-marshal.c qapi-types.c qapi-visit.c
38 GENERATED_HEADERS += trace/generated-tracers.h
39 ifeq ($(TRACE_BACKEND),dtrace)
40 GENERATED_HEADERS += trace/generated-tracers-dtrace.h
41 endif
42 GENERATED_SOURCES += trace/generated-tracers.c
44 # Don't try to regenerate Makefile or configure
45 # We don't generate any of them
46 Makefile: ;
47 configure: ;
49 .PHONY: all clean cscope distclean dvi html info install install-doc \
50 pdf recurse-all speed test dist
52 $(call set-vpath, $(SRC_PATH))
54 LIBS+=-lz $(LIBS_TOOLS)
56 HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF)
58 ifdef BUILD_DOCS
59 DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 QMP/qmp-commands.txt
60 ifdef CONFIG_VIRTFS
61 DOCS+=fsdev/virtfs-proxy-helper.1
62 endif
63 else
64 DOCS=
65 endif
67 SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory) BUILD_DIR=$(BUILD_DIR)
68 SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
69 SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %/config-devices.mak.d, $(TARGET_DIRS))
71 ifeq ($(SUBDIR_DEVICES_MAK),)
72 config-all-devices.mak:
73 $(call quiet-command,echo '# no devices' > $@," GEN $@")
74 else
75 config-all-devices.mak: $(SUBDIR_DEVICES_MAK)
76 $(call quiet-command,cat $(SUBDIR_DEVICES_MAK) | grep =y | sort -u > $@," GEN $@")
77 endif
79 -include $(SUBDIR_DEVICES_MAK_DEP)
81 %/config-devices.mak: default-configs/%.mak
82 $(call quiet-command,$(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $@ $<, " GEN $@")
83 @if test -f $@; then \
84 if cmp -s $@.old $@; then \
85 mv $@.tmp $@; \
86 cp -p $@ $@.old; \
87 else \
88 if test -f $@.old; then \
89 echo "WARNING: $@ (user modified) out of date.";\
90 else \
91 echo "WARNING: $@ out of date.";\
92 fi; \
93 echo "Run \"make defconfig\" to regenerate."; \
94 rm $@.tmp; \
95 fi; \
96 else \
97 mv $@.tmp $@; \
98 cp -p $@ $@.old; \
101 defconfig:
102 rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)
104 -include config-all-devices.mak
105 -include config-all-disas.mak
107 ifneq ($(wildcard config-host.mak),)
108 include $(SRC_PATH)/Makefile.objs
109 include $(SRC_PATH)/tests/Makefile
110 endif
111 ifeq ($(CONFIG_SMARTCARD_NSS),y)
112 include $(SRC_PATH)/libcacard/Makefile
113 endif
115 all: $(DOCS) $(TOOLS) $(HELPERS-y) recurse-all
117 config-host.h: config-host.h-timestamp
118 config-host.h-timestamp: config-host.mak
119 qemu-options.def: $(SRC_PATH)/qemu-options.hx
120 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@")
122 SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
124 subdir-%:
125 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" all,)
127 subdir-pixman: pixman/Makefile
128 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pixman V="$(V)" all,)
130 pixman/Makefile: $(SRC_PATH)/pixman/configure
131 (cd pixman; CFLAGS="$(CFLAGS) -fPIC $(extra_cflags) $(extra_ldflags)" $(SRC_PATH)/pixman/configure $(AUTOCONF_HOST) --disable-gtk --disable-shared --enable-static)
133 $(SRC_PATH)/pixman/configure:
134 (cd $(SRC_PATH)/pixman; autoreconf -v --install)
136 $(SUBDIR_RULES): libqemuutil.a libqemustub.a
138 $(filter %-softmmu,$(SUBDIR_RULES)): $(universal-obj-y) $(common-obj-y) $(extra-obj-y)
140 $(filter %-user,$(SUBDIR_RULES)): $(universal-obj-y) $(user-obj-y)
142 ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS))
143 romsubdir-%:
144 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/",)
146 ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS))
148 recurse-all: $(SUBDIR_RULES) $(ROMSUBDIR_RULES)
150 bt-host.o: QEMU_CFLAGS += $(BLUEZ_CFLAGS)
152 version.o: $(SRC_PATH)/version.rc config-host.h
153 $(call quiet-command,$(WINDRES) -I. -o $@ $<," RC $(TARGET_DIR)$@")
155 version-obj-$(CONFIG_WIN32) += version.o
156 Makefile: $(version-obj-y)
158 ######################################################################
159 # Build libraries
161 libqemustub.a: $(stub-obj-y)
162 libqemuutil.a: $(util-obj-y)
164 ######################################################################
166 qemu-img.o: qemu-img-cmds.h
168 qemu-img$(EXESUF): qemu-img.o $(block-obj-y) libqemuutil.a libqemustub.a
169 qemu-nbd$(EXESUF): qemu-nbd.o $(block-obj-y) libqemuutil.a libqemustub.a
170 qemu-io$(EXESUF): qemu-io.o cmd.o $(block-obj-y) libqemuutil.a libqemustub.a
172 qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
174 fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/virtio-9p-marshal.o libqemuutil.a libqemustub.a
175 fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
177 qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
178 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@")
180 qemu-ga$(EXESUF): LIBS = $(LIBS_QGA)
181 qemu-ga$(EXESUF): QEMU_CFLAGS += -I qga/qapi-generated
183 gen-out-type = $(subst .,-,$(suffix $@))
185 qapi-py = $(SRC_PATH)/scripts/qapi.py $(SRC_PATH)/scripts/ordereddict.py
187 qga/qapi-generated/qga-qapi-types.c qga/qapi-generated/qga-qapi-types.h :\
188 $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
189 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
190 qga/qapi-generated/qga-qapi-visit.c qga/qapi-generated/qga-qapi-visit.h :\
191 $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py)
192 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
193 qga/qapi-generated/qga-qmp-commands.h qga/qapi-generated/qga-qmp-marshal.c :\
194 $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py)
195 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
197 qapi-types.c qapi-types.h :\
198 $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
199 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py $(gen-out-type) -o "." < $<, " GEN $@")
200 qapi-visit.c qapi-visit.h :\
201 $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py)
202 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py $(gen-out-type) -o "." < $<, " GEN $@")
203 qmp-commands.h qmp-marshal.c :\
204 $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py)
205 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -m -o "." < $<, " GEN $@")
207 QGALIB_GEN=$(addprefix qga/qapi-generated/, qga-qapi-types.h qga-qapi-visit.h qga-qmp-commands.h)
208 $(qga-obj-y) qemu-ga.o: $(QGALIB_GEN)
210 qemu-ga$(EXESUF): $(qga-obj-y) libqemuutil.a libqemustub.a
211 $(call LINK, $^)
213 clean:
214 # avoid old build problems by removing potentially incorrect old files
215 rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
216 rm -f qemu-options.def
217 find . -name '*.[od]' -type f -exec rm -f {} +
218 rm -f *.a *.lo $(TOOLS) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~
219 rm -f *.la
220 rm -Rf .libs
221 rm -f qemu-img-cmds.h
222 @# May not be present in GENERATED_HEADERS
223 rm -f trace/generated-tracers-dtrace.dtrace*
224 rm -f trace/generated-tracers-dtrace.h*
225 rm -f $(foreach f,$(GENERATED_HEADERS),$(f) $(f)-timestamp)
226 rm -f $(foreach f,$(GENERATED_SOURCES),$(f) $(f)-timestamp)
227 rm -rf qapi-generated
228 rm -rf qga/qapi-generated
229 $(MAKE) -C tests/tcg clean
230 for d in $(ALL_SUBDIRS) libcacard; do \
231 if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
232 rm -f $$d/qemu-options.def; \
233 done
235 VERSION ?= $(shell cat VERSION)
237 dist: qemu-$(VERSION).tar.bz2
239 qemu-%.tar.bz2:
240 $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
242 distclean: clean
243 rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi
244 rm -f config-all-devices.mak config-all-disas.mak
245 rm -f roms/seabios/config.mak roms/vgabios/config.mak
246 rm -f qemu-doc.info qemu-doc.aux qemu-doc.cp qemu-doc.cps qemu-doc.dvi
247 rm -f qemu-doc.fn qemu-doc.fns qemu-doc.info qemu-doc.ky qemu-doc.kys
248 rm -f qemu-doc.log qemu-doc.pdf qemu-doc.pg qemu-doc.toc qemu-doc.tp
249 rm -f qemu-doc.vr
250 rm -f config.log
251 rm -f linux-headers/asm
252 rm -f qemu-tech.info qemu-tech.aux qemu-tech.cp qemu-tech.dvi qemu-tech.fn qemu-tech.info qemu-tech.ky qemu-tech.log qemu-tech.pdf qemu-tech.pg qemu-tech.toc qemu-tech.tp qemu-tech.vr
253 for d in $(TARGET_DIRS); do \
254 rm -rf $$d || exit 1 ; \
255 done
256 if test -f pixman/config.log; then make -C pixman distclean; fi
258 KEYMAPS=da en-gb et fr fr-ch is lt modifiers no pt-br sv \
259 ar de en-us fi fr-be hr it lv nl pl ru th \
260 common de-ch es fo fr-ca hu ja mk nl-be pt sl tr \
261 bepo
263 ifdef INSTALL_BLOBS
264 BLOBS=bios.bin sgabios.bin vgabios.bin vgabios-cirrus.bin \
265 vgabios-stdvga.bin vgabios-vmware.bin vgabios-qxl.bin \
266 acpi-dsdt.aml q35-acpi-dsdt.aml \
267 ppc_rom.bin openbios-sparc32 openbios-sparc64 openbios-ppc \
268 pxe-e1000.rom pxe-eepro100.rom pxe-ne2k_pci.rom \
269 pxe-pcnet.rom pxe-rtl8139.rom pxe-virtio.rom \
270 qemu-icon.bmp \
271 bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
272 multiboot.bin linuxboot.bin kvmvapic.bin \
273 s390-zipl.rom \
274 spapr-rtas.bin slof.bin \
275 palcode-clipper
276 else
277 BLOBS=
278 endif
280 install-doc: $(DOCS)
281 $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)"
282 $(INSTALL_DATA) qemu-doc.html qemu-tech.html "$(DESTDIR)$(qemu_docdir)"
283 $(INSTALL_DATA) QMP/qmp-commands.txt "$(DESTDIR)$(qemu_docdir)"
284 ifdef CONFIG_POSIX
285 $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
286 $(INSTALL_DATA) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1"
287 $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man8"
288 $(INSTALL_DATA) qemu-nbd.8 "$(DESTDIR)$(mandir)/man8"
289 endif
290 ifdef CONFIG_VIRTFS
291 $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
292 $(INSTALL_DATA) fsdev/virtfs-proxy-helper.1 "$(DESTDIR)$(mandir)/man1"
293 endif
295 install-datadir:
296 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)"
298 install-confdir:
299 $(INSTALL_DIR) "$(DESTDIR)$(qemu_confdir)"
301 install-sysconfig: install-datadir install-confdir
302 $(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/target-x86_64.conf "$(DESTDIR)$(qemu_confdir)"
304 install: all $(if $(BUILD_DOCS),install-doc) install-sysconfig install-datadir
305 $(INSTALL_DIR) "$(DESTDIR)$(bindir)"
306 ifneq ($(TOOLS),)
307 $(INSTALL_PROG) $(STRIP_OPT) $(TOOLS) "$(DESTDIR)$(bindir)"
308 endif
309 ifneq ($(HELPERS-y),)
310 $(INSTALL_DIR) "$(DESTDIR)$(libexecdir)"
311 $(INSTALL_PROG) $(STRIP_OPT) $(HELPERS-y) "$(DESTDIR)$(libexecdir)"
312 endif
313 ifneq ($(BLOBS),)
314 set -e; for x in $(BLOBS); do \
315 $(INSTALL_DATA) $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(qemu_datadir)"; \
316 done
317 endif
318 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/keymaps"
319 set -e; for x in $(KEYMAPS); do \
320 $(INSTALL_DATA) $(SRC_PATH)/pc-bios/keymaps/$$x "$(DESTDIR)$(qemu_datadir)/keymaps"; \
321 done
322 for d in $(TARGET_DIRS); do \
323 $(MAKE) -C $$d $@ || exit 1 ; \
324 done
326 # various test targets
327 test speed: all
328 $(MAKE) -C tests/tcg $@
330 .PHONY: TAGS
331 TAGS:
332 find "$(SRC_PATH)" -name '*.[hc]' -print0 | xargs -0 etags
334 cscope:
335 rm -f ./cscope.*
336 find "$(SRC_PATH)" -name "*.[chsS]" -print | sed 's,^\./,,' > ./cscope.files
337 cscope -b
339 # documentation
340 MAKEINFO=makeinfo
341 MAKEINFOFLAGS=--no-headers --no-split --number-sections
342 TEXIFLAG=$(if $(V),,--quiet)
343 %.dvi: %.texi
344 $(call quiet-command,texi2dvi $(TEXIFLAG) -I . $<," GEN $@")
346 %.html: %.texi
347 $(call quiet-command,LC_ALL=C $(MAKEINFO) $(MAKEINFOFLAGS) --html $< -o $@, \
348 " GEN $@")
350 %.info: %.texi
351 $(call quiet-command,$(MAKEINFO) $< -o $@," GEN $@")
353 %.pdf: %.texi
354 $(call quiet-command,texi2pdf $(TEXIFLAG) -I . $<," GEN $@")
356 qemu-options.texi: $(SRC_PATH)/qemu-options.hx
357 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
359 qemu-monitor.texi: $(SRC_PATH)/hmp-commands.hx
360 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
362 QMP/qmp-commands.txt: $(SRC_PATH)/qmp-commands.hx
363 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -q < $< > $@," GEN $@")
365 qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx
366 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
368 qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi
369 $(call quiet-command, \
370 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu.pod && \
371 $(POD2MAN) --section=1 --center=" " --release=" " qemu.pod > $@, \
372 " GEN $@")
374 qemu-img.1: qemu-img.texi qemu-img-cmds.texi
375 $(call quiet-command, \
376 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-img.pod && \
377 $(POD2MAN) --section=1 --center=" " --release=" " qemu-img.pod > $@, \
378 " GEN $@")
380 fsdev/virtfs-proxy-helper.1: fsdev/virtfs-proxy-helper.texi
381 $(call quiet-command, \
382 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< fsdev/virtfs-proxy-helper.pod && \
383 $(POD2MAN) --section=1 --center=" " --release=" " fsdev/virtfs-proxy-helper.pod > $@, \
384 " GEN $@")
386 qemu-nbd.8: qemu-nbd.texi
387 $(call quiet-command, \
388 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-nbd.pod && \
389 $(POD2MAN) --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \
390 " GEN $@")
392 dvi: qemu-doc.dvi qemu-tech.dvi
393 html: qemu-doc.html qemu-tech.html
394 info: qemu-doc.info qemu-tech.info
395 pdf: qemu-doc.pdf qemu-tech.pdf
397 qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \
398 qemu-img.texi qemu-nbd.texi qemu-options.texi \
399 qemu-monitor.texi qemu-img-cmds.texi
401 # Add a dependency on the generated files, so that they are always
402 # rebuilt before other object files
403 ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
404 Makefile: $(GENERATED_HEADERS)
405 endif
407 # Include automatically generated dependency files
408 # Dependencies in Makefile.objs files come from our recursive subdir rules
409 -include $(wildcard *.d tests/*.d)