s390-ccw.img: replace while loop with a disabled wait on s390 bios
[qemu/agraf.git] / Makefile
blobe65276404a8cb0c6a9a4b7c5ca97cc6fd131ae1f
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 CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y)
23 CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y)
24 CONFIG_ALL=y
25 -include config-all-devices.mak
26 -include config-all-disas.mak
28 include $(SRC_PATH)/rules.mak
29 config-host.mak: $(SRC_PATH)/configure
30 @echo $@ is out-of-date, running configure
31 @sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh
32 else
33 config-host.mak:
34 ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
35 @echo "Please call configure before running make!"
36 @exit 1
37 endif
38 endif
40 GENERATED_HEADERS = config-host.h qemu-options.def
41 GENERATED_HEADERS += qmp-commands.h qapi-types.h qapi-visit.h
42 GENERATED_SOURCES += qmp-marshal.c qapi-types.c qapi-visit.c
44 GENERATED_HEADERS += trace/generated-events.h
45 GENERATED_SOURCES += trace/generated-events.c
47 GENERATED_HEADERS += trace/generated-tracers.h
48 ifeq ($(TRACE_BACKEND),dtrace)
49 GENERATED_HEADERS += trace/generated-tracers-dtrace.h
50 endif
51 GENERATED_SOURCES += trace/generated-tracers.c
53 # Don't try to regenerate Makefile or configure
54 # We don't generate any of them
55 Makefile: ;
56 configure: ;
58 .PHONY: all clean cscope distclean dvi html info install install-doc \
59 pdf recurse-all speed test dist
61 $(call set-vpath, $(SRC_PATH))
63 LIBS+=-lz $(LIBS_TOOLS)
65 HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF)
67 ifdef BUILD_DOCS
68 DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 QMP/qmp-commands.txt
69 ifdef CONFIG_VIRTFS
70 DOCS+=fsdev/virtfs-proxy-helper.1
71 endif
72 else
73 DOCS=
74 endif
76 SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory) BUILD_DIR=$(BUILD_DIR)
77 SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
78 SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS))
80 ifeq ($(SUBDIR_DEVICES_MAK),)
81 config-all-devices.mak:
82 $(call quiet-command,echo '# no devices' > $@," GEN $@")
83 else
84 config-all-devices.mak: $(SUBDIR_DEVICES_MAK)
85 $(call quiet-command, sed -n \
86 's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \
87 $(SUBDIR_DEVICES_MAK) | sort -u > $@, \
88 " GEN $@")
89 endif
91 -include $(SUBDIR_DEVICES_MAK_DEP)
93 %/config-devices.mak: default-configs/%.mak
94 $(call quiet-command,$(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $@ $<, " GEN $@")
95 @if test -f $@; then \
96 if cmp -s $@.old $@; then \
97 mv $@.tmp $@; \
98 cp -p $@ $@.old; \
99 else \
100 if test -f $@.old; then \
101 echo "WARNING: $@ (user modified) out of date.";\
102 else \
103 echo "WARNING: $@ out of date.";\
104 fi; \
105 echo "Run \"make defconfig\" to regenerate."; \
106 rm $@.tmp; \
107 fi; \
108 else \
109 mv $@.tmp $@; \
110 cp -p $@ $@.old; \
113 defconfig:
114 rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)
116 ifneq ($(wildcard config-host.mak),)
117 include $(SRC_PATH)/Makefile.objs
118 include $(SRC_PATH)/tests/Makefile
119 endif
120 ifeq ($(CONFIG_SMARTCARD_NSS),y)
121 include $(SRC_PATH)/libcacard/Makefile
122 endif
124 all: $(DOCS) $(TOOLS) $(HELPERS-y) recurse-all
126 config-host.h: config-host.h-timestamp
127 config-host.h-timestamp: config-host.mak
128 qemu-options.def: $(SRC_PATH)/qemu-options.hx
129 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@")
131 SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
132 SOFTMMU_SUBDIR_RULES=$(filter %-softmmu,$(SUBDIR_RULES))
134 $(SOFTMMU_SUBDIR_RULES): config-all-devices.mak
136 subdir-%:
137 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" all,)
139 subdir-pixman: pixman/Makefile
140 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pixman V="$(V)" all,)
142 pixman/Makefile: $(SRC_PATH)/pixman/configure
143 (cd pixman; CFLAGS="$(CFLAGS) -fPIC $(extra_cflags) $(extra_ldflags)" $(SRC_PATH)/pixman/configure $(AUTOCONF_HOST) --disable-gtk --disable-shared --enable-static)
145 $(SRC_PATH)/pixman/configure:
146 (cd $(SRC_PATH)/pixman; autoreconf -v --install)
148 DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" LIBFDT_srcdir=$(SRC_PATH)/dtc/libfdt
149 DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS) -I$(BUILD_DIR)/dtc -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt
151 subdir-dtc:dtc/libfdt dtc/tests
152 $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt/libfdt.a,)
154 dtc/%:
155 mkdir -p $@
157 $(SUBDIR_RULES): libqemuutil.a libqemustub.a $(common-obj-y)
159 ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS))
160 romsubdir-%:
161 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/",)
163 ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS))
165 recurse-all: $(SUBDIR_RULES) $(ROMSUBDIR_RULES)
167 bt-host.o: QEMU_CFLAGS += $(BLUEZ_CFLAGS)
169 version.o: $(SRC_PATH)/version.rc config-host.h | version.lo
170 $(call quiet-command,$(WINDRES) -I. -o $@ $<," RC $(TARGET_DIR)$@")
171 version.lo: $(SRC_PATH)/version.rc config-host.h
172 $(call quiet-command,$(LIBTOOL) --mode=compile --tag=RC $(WINDRES) -I. -o $@ $<,"lt RC $(TARGET_DIR)$@")
174 version-obj-$(CONFIG_WIN32) += version.o
175 version-lobj-$(CONFIG_WIN32) += $(if $(LIBTOOL),version.lo)
176 Makefile: $(version-obj-y) $(version-lobj-y)
179 ######################################################################
180 # Build libraries
182 libqemustub.a: $(stub-obj-y)
183 libqemuutil.a: $(util-obj-y)
185 ######################################################################
187 qemu-img.o: qemu-img-cmds.h
189 qemu-img$(EXESUF): qemu-img.o $(block-obj-y) libqemuutil.a libqemustub.a
190 qemu-nbd$(EXESUF): qemu-nbd.o $(block-obj-y) libqemuutil.a libqemustub.a
191 qemu-io$(EXESUF): qemu-io.o cmd.o $(block-obj-y) libqemuutil.a libqemustub.a
193 qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
195 fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/virtio-9p-marshal.o libqemuutil.a libqemustub.a
196 fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
198 qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
199 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@")
201 qemu-ga$(EXESUF): LIBS = $(LIBS_QGA)
202 qemu-ga$(EXESUF): QEMU_CFLAGS += -I qga/qapi-generated
204 gen-out-type = $(subst .,-,$(suffix $@))
206 qapi-py = $(SRC_PATH)/scripts/qapi.py $(SRC_PATH)/scripts/ordereddict.py
208 qga/qapi-generated/qga-qapi-types.c qga/qapi-generated/qga-qapi-types.h :\
209 $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
210 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
211 qga/qapi-generated/qga-qapi-visit.c qga/qapi-generated/qga-qapi-visit.h :\
212 $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py)
213 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
214 qga/qapi-generated/qga-qmp-commands.h qga/qapi-generated/qga-qmp-marshal.c :\
215 $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py)
216 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
218 qapi-types.c qapi-types.h :\
219 $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
220 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py $(gen-out-type) -o "." < $<, " GEN $@")
221 qapi-visit.c qapi-visit.h :\
222 $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py)
223 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py $(gen-out-type) -o "." < $<, " GEN $@")
224 qmp-commands.h qmp-marshal.c :\
225 $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py)
226 $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -m -o "." < $<, " GEN $@")
228 QGALIB_GEN=$(addprefix qga/qapi-generated/, qga-qapi-types.h qga-qapi-visit.h qga-qmp-commands.h)
229 $(qga-obj-y) qemu-ga.o: $(QGALIB_GEN)
231 qemu-ga$(EXESUF): $(qga-obj-y) libqemuutil.a libqemustub.a
232 $(call LINK, $^)
234 clean:
235 # avoid old build problems by removing potentially incorrect old files
236 rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
237 rm -f qemu-options.def
238 find . -name '*.[oda]' -type f -exec rm -f {} +
239 find . -name '*.l[oa]' -type f -exec rm -f {} +
240 rm -f $(TOOLS) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~
241 rm -Rf .libs
242 rm -f qemu-img-cmds.h
243 @# May not be present in GENERATED_HEADERS
244 rm -f trace/generated-tracers-dtrace.dtrace*
245 rm -f trace/generated-tracers-dtrace.h*
246 rm -f $(foreach f,$(GENERATED_HEADERS),$(f) $(f)-timestamp)
247 rm -f $(foreach f,$(GENERATED_SOURCES),$(f) $(f)-timestamp)
248 rm -rf qapi-generated
249 rm -rf qga/qapi-generated
250 $(MAKE) -C tests/tcg clean
251 for d in $(ALL_SUBDIRS); do \
252 if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
253 rm -f $$d/qemu-options.def; \
254 done
256 VERSION ?= $(shell cat VERSION)
258 dist: qemu-$(VERSION).tar.bz2
260 qemu-%.tar.bz2:
261 $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
263 distclean: clean
264 rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi
265 rm -f config-all-devices.mak config-all-disas.mak
266 rm -f roms/seabios/config.mak roms/vgabios/config.mak
267 rm -f qemu-doc.info qemu-doc.aux qemu-doc.cp qemu-doc.cps qemu-doc.dvi
268 rm -f qemu-doc.fn qemu-doc.fns qemu-doc.info qemu-doc.ky qemu-doc.kys
269 rm -f qemu-doc.log qemu-doc.pdf qemu-doc.pg qemu-doc.toc qemu-doc.tp
270 rm -f qemu-doc.vr
271 rm -f config.log
272 rm -f linux-headers/asm
273 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
274 for d in $(TARGET_DIRS); do \
275 rm -rf $$d || exit 1 ; \
276 done
277 if test -f pixman/config.log; then make -C pixman distclean; fi
278 if test -f dtc/version_gen.h; then make $(DTC_MAKE_ARGS) clean; fi
280 KEYMAPS=da en-gb et fr fr-ch is lt modifiers no pt-br sv \
281 ar de en-us fi fr-be hr it lv nl pl ru th \
282 common de-ch es fo fr-ca hu ja mk nl-be pt sl tr \
283 bepo
285 ifdef INSTALL_BLOBS
286 BLOBS=bios.bin sgabios.bin vgabios.bin vgabios-cirrus.bin \
287 vgabios-stdvga.bin vgabios-vmware.bin vgabios-qxl.bin \
288 acpi-dsdt.aml q35-acpi-dsdt.aml \
289 ppc_rom.bin openbios-sparc32 openbios-sparc64 openbios-ppc \
290 pxe-e1000.rom pxe-eepro100.rom pxe-ne2k_pci.rom \
291 pxe-pcnet.rom pxe-rtl8139.rom pxe-virtio.rom \
292 efi-e1000.rom efi-eepro100.rom efi-ne2k_pci.rom \
293 efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \
294 qemu-icon.bmp \
295 bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
296 multiboot.bin linuxboot.bin kvmvapic.bin \
297 s390-zipl.rom \
298 spapr-rtas.bin slof.bin \
299 palcode-clipper
300 else
301 BLOBS=
302 endif
304 install-doc: $(DOCS)
305 $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)"
306 $(INSTALL_DATA) qemu-doc.html qemu-tech.html "$(DESTDIR)$(qemu_docdir)"
307 $(INSTALL_DATA) QMP/qmp-commands.txt "$(DESTDIR)$(qemu_docdir)"
308 ifdef CONFIG_POSIX
309 $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
310 $(INSTALL_DATA) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1"
311 $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man8"
312 $(INSTALL_DATA) qemu-nbd.8 "$(DESTDIR)$(mandir)/man8"
313 endif
314 ifdef CONFIG_VIRTFS
315 $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
316 $(INSTALL_DATA) fsdev/virtfs-proxy-helper.1 "$(DESTDIR)$(mandir)/man1"
317 endif
319 install-datadir:
320 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)"
322 install-confdir:
323 $(INSTALL_DIR) "$(DESTDIR)$(qemu_confdir)"
325 install-sysconfig: install-datadir install-confdir
326 $(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/target-x86_64.conf "$(DESTDIR)$(qemu_confdir)"
328 install: all $(if $(BUILD_DOCS),install-doc) install-sysconfig install-datadir
329 $(INSTALL_DIR) "$(DESTDIR)$(bindir)"
330 ifneq ($(TOOLS),)
331 $(INSTALL_PROG) $(STRIP_OPT) $(TOOLS) "$(DESTDIR)$(bindir)"
332 endif
333 ifneq ($(HELPERS-y),)
334 $(INSTALL_DIR) "$(DESTDIR)$(libexecdir)"
335 $(INSTALL_PROG) $(STRIP_OPT) $(HELPERS-y) "$(DESTDIR)$(libexecdir)"
336 endif
337 ifneq ($(BLOBS),)
338 set -e; for x in $(BLOBS); do \
339 $(INSTALL_DATA) $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(qemu_datadir)"; \
340 done
341 endif
342 ifeq ($(CONFIG_GTK),y)
343 $(MAKE) -C po $@
344 endif
345 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/keymaps"
346 set -e; for x in $(KEYMAPS); do \
347 $(INSTALL_DATA) $(SRC_PATH)/pc-bios/keymaps/$$x "$(DESTDIR)$(qemu_datadir)/keymaps"; \
348 done
349 for d in $(TARGET_DIRS); do \
350 $(MAKE) -C $$d $@ || exit 1 ; \
351 done
353 # various test targets
354 test speed: all
355 $(MAKE) -C tests/tcg $@
357 .PHONY: TAGS
358 TAGS:
359 rm -f $@
360 find "$(SRC_PATH)" -name '*.[hc]' -exec etags --append {} +
362 cscope:
363 rm -f ./cscope.*
364 find "$(SRC_PATH)" -name "*.[chsS]" -print | sed 's,^\./,,' > ./cscope.files
365 cscope -b
367 # documentation
368 MAKEINFO=makeinfo
369 MAKEINFOFLAGS=--no-headers --no-split --number-sections
370 TEXIFLAG=$(if $(V),,--quiet)
371 %.dvi: %.texi
372 $(call quiet-command,texi2dvi $(TEXIFLAG) -I . $<," GEN $@")
374 %.html: %.texi
375 $(call quiet-command,LC_ALL=C $(MAKEINFO) $(MAKEINFOFLAGS) --html $< -o $@, \
376 " GEN $@")
378 %.info: %.texi
379 $(call quiet-command,$(MAKEINFO) $< -o $@," GEN $@")
381 %.pdf: %.texi
382 $(call quiet-command,texi2pdf $(TEXIFLAG) -I . $<," GEN $@")
384 qemu-options.texi: $(SRC_PATH)/qemu-options.hx
385 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
387 qemu-monitor.texi: $(SRC_PATH)/hmp-commands.hx
388 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
390 QMP/qmp-commands.txt: $(SRC_PATH)/qmp-commands.hx
391 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -q < $< > $@," GEN $@")
393 qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx
394 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
396 qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi
397 $(call quiet-command, \
398 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu.pod && \
399 $(POD2MAN) --section=1 --center=" " --release=" " qemu.pod > $@, \
400 " GEN $@")
402 qemu-img.1: qemu-img.texi qemu-img-cmds.texi
403 $(call quiet-command, \
404 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-img.pod && \
405 $(POD2MAN) --section=1 --center=" " --release=" " qemu-img.pod > $@, \
406 " GEN $@")
408 fsdev/virtfs-proxy-helper.1: fsdev/virtfs-proxy-helper.texi
409 $(call quiet-command, \
410 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< fsdev/virtfs-proxy-helper.pod && \
411 $(POD2MAN) --section=1 --center=" " --release=" " fsdev/virtfs-proxy-helper.pod > $@, \
412 " GEN $@")
414 qemu-nbd.8: qemu-nbd.texi
415 $(call quiet-command, \
416 perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-nbd.pod && \
417 $(POD2MAN) --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \
418 " GEN $@")
420 dvi: qemu-doc.dvi qemu-tech.dvi
421 html: qemu-doc.html qemu-tech.html
422 info: qemu-doc.info qemu-tech.info
423 pdf: qemu-doc.pdf qemu-tech.pdf
425 qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \
426 qemu-img.texi qemu-nbd.texi qemu-options.texi \
427 qemu-monitor.texi qemu-img-cmds.texi
429 # Add a dependency on the generated files, so that they are always
430 # rebuilt before other object files
431 ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
432 Makefile: $(GENERATED_HEADERS)
433 endif
435 # Include automatically generated dependency files
436 # Dependencies in Makefile.objs files come from our recursive subdir rules
437 -include $(wildcard *.d tests/*.d)