]> git.proxmox.com Git - mirror_qemu.git/blame - Makefile
qsd: Document FUSE exports
[mirror_qemu.git] / Makefile
CommitLineData
0cb3fb1e
PB
1# Makefile for QEMU.
2
4ace32e2
AO
3ifneq ($(words $(subst :, ,$(CURDIR))), 1)
4 $(error main directory cannot contain spaces nor colons)
5endif
6
519e1693
SW
7# Always point to the root of the build tree (needs GNU make).
8BUILD_DIR=$(CURDIR)
388d4758 9
eaa2ddbb
FZ
10# Before including a proper config-host.mak, assume we are in the source tree
11SRC_PATH=.
12
660f7930
PB
13# Don't use implicit rules or variables
14# we have explicit rules for everything
15MAKEFLAGS += -rR
16
3bf45835
PB
17SHELL = /usr/bin/env bash -o pipefail
18
660f7930
PB
19# Usage: $(call quiet-command,command and args,"NAME","args to print")
20# This will run "command and args", and either:
21# if V=1 just print the whole command and args
22# otherwise print the 'quiet' output in the format " NAME args to print"
23# NAME should be a short name of the command, 7 letters or fewer.
24# If called with only a single argument, will print nothing in quiet mode.
25quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1
26quiet-@ = $(if $(V),,@)
27quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3)
28
28fa2927 29UNCHECKED_GOALS := %clean TAGS cscope ctags dist \
de1da442 30 help check-help print-% \
4f2f6276 31 docker docker-% vm-help vm-test vm-build-%
eaa2ddbb 32
2b8575bd
PB
33all:
34.PHONY: all clean distclean recurse-all dist msi FORCE
35
36# Don't try to regenerate Makefile or configure
37# We don't generate any of them
38Makefile: ;
39configure: ;
40
250b086e 41# All following code might depend on configuration variables
55d7e8f6 42ifneq ($(wildcard config-host.mak),)
ad064840 43include config-host.mak
d1bd2423 44
aef45d51 45git-submodule-update:
2b8575bd
PB
46.git-submodule-status: git-submodule-update config-host.mak
47Makefile: .git-submodule-status
aef45d51
DB
48
49.PHONY: git-submodule-update
aef45d51
DB
50git-submodule-update:
51 $(call quiet-command, \
7d7dbf9d
DS
52 (GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh" $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \
53 "GIT","$(GIT_SUBMODULES)")
aef45d51 54
09e93326 55# 0. ensure the build tree is okay
a5665051 56
d1bd2423
PM
57# Check that we're not trying to do an out-of-tree build from
58# a tree that's been used for an in-tree build.
59ifneq ($(realpath $(SRC_PATH)),$(realpath .))
60ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
61$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
62seems to have been used for an in-tree build. You can fix this by running \
b98a3bae 63"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree)
d1bd2423
PM
64endif
65endif
66
2b8575bd
PB
67# force a rerun of configure if config-host.mak is too old or corrupted
68ifeq ($(MESON),)
69.PHONY: config-host.mak
70x := $(shell rm -rf meson-private meson-info meson-logs)
71endif
72ifeq ($(NINJA),)
73.PHONY: config-host.mak
74x := $(shell rm -rf meson-private meson-info meson-logs)
5914ef77
PB
75else
76export NINJA
2b8575bd
PB
77endif
78ifeq ($(wildcard build.ninja),)
79.PHONY: config-host.mak
80x := $(shell rm -rf meson-private meson-info meson-logs)
81endif
16bf7a33
PB
82ifeq ($(origin prefix),file)
83.PHONY: config-host.mak
84x := $(shell rm -rf meson-private meson-info meson-logs)
85endif
2b8575bd 86
09e93326 87# 1. ensure config-host.mak is up-to-date
3a6b016d 88config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION
5914ef77 89 @echo config-host.mak is out-of-date, running configure
a5665051
PB
90 @if test -f meson-private/coredata.dat; then \
91 ./config.status --skip-meson; \
92 else \
5914ef77 93 ./config.status && touch build.ninja.stamp; \
a5665051 94 fi
26fffe29 95
5914ef77
PB
96# 2. meson.stamp exists if meson has run at least once (so ninja reconfigure
97# works), but otherwise never needs to be updated
98meson-private/coredata.dat: meson.stamp
99meson.stamp: config-host.mak
100 @touch meson.stamp
101
102# 3. ensure generated build files are up-to-date
09e93326
PB
103
104ifneq ($(NINJA),)
09e93326 105Makefile.ninja: build.ninja
5914ef77
PB
106 $(quiet-@){ \
107 echo 'ninja-targets = \'; \
108 $(NINJA) -t targets all | sed 's/:.*//; $$!s/$$/ \\/'; \
109 echo 'build-files = \'; \
110 $(NINJA) -t query build.ninja | sed -n '1,/^ input:/d; /^ outputs:/q; s/$$/ \\/p'; \
111 } > $@.tmp && mv $@.tmp $@
09e93326 112-include Makefile.ninja
5914ef77
PB
113
114# A separate rule is needed for Makefile dependencies to avoid -n
115build.ninja: build.ninja.stamp
fc5db021 116$(build-files):
5914ef77
PB
117build.ninja.stamp: meson.stamp $(build-files)
118 $(NINJA) $(if $V,-v,) build.ninja && touch $@
09e93326
PB
119endif
120
121ifneq ($(MESON),)
5914ef77 122Makefile.mtest: build.ninja scripts/mtest2make.py
09e93326
PB
123 $(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
124-include Makefile.mtest
125endif
126
5914ef77 127# 4. Rules to bridge to other makefiles
09e93326
PB
128
129ifneq ($(NINJA),)
c8e6cfba
PB
130MAKE.n = $(findstring n,$(firstword $(MAKEFLAGS)))
131MAKE.k = $(findstring k,$(firstword $(MAKEFLAGS)))
132MAKE.q = $(findstring q,$(firstword $(MAKEFLAGS)))
133MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
134NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
09e93326 135 $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
09e93326
PB
136
137ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
138ninja-cmd-goals += $(foreach t, $(.tests), $(.test.deps.$t))
139
140makefile-targets := build.ninja ctags TAGS cscope dist clean uninstall
5914ef77
PB
141# "ninja -t targets" also lists all prerequisites. If build system
142# files are marked as PHONY, however, Make will always try to execute
143# "ninja build.ninja".
144ninja-targets := $(filter-out $(build-files) $(makefile-targets), $(ninja-targets))
09e93326
PB
145.PHONY: $(ninja-targets) run-ninja
146$(ninja-targets): run-ninja
147
148# Use "| cat" to give Ninja a more "make-y" output. Use "+" to bypass the
149# --output-sync line.
150run-ninja: config-host.mak
151ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
ff012d9a 152 +$(quiet-@)$(if $(MAKE.nq),@:, $(NINJA) -d keepdepfile \
c8e6cfba 153 $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
09e93326
PB
154endif
155endif
156
26fffe29
EC
157# Force configure to re-run if the API symbols are updated
158ifeq ($(CONFIG_PLUGIN),y)
159config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols
c17a386b
AB
160
161.PHONY: plugins
162plugins:
163 $(call quiet-command,\
164 $(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
165 "BUILD", "example plugins")
2b8575bd 166endif # $(CONFIG_PLUGIN)
26fffe29 167
2b8575bd 168else # config-host.mak does not exist
55d7e8f6 169config-host.mak:
eaa2ddbb 170ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
55d7e8f6
AJ
171 @echo "Please call configure before running make!"
172 @exit 1
173endif
2b8575bd 174endif # config-host.mak does not exist
766a487a 175
660f7930 176SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet)
a992fe3d 177
46e7b706 178include $(SRC_PATH)/tests/Makefile.include
992aeb8e 179
484e2cc7 180all: recurse-all
675b9b53 181
3b8593ee 182ROM_DIRS = $(addprefix pc-bios/, $(ROMS))
1338a4b7 183ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS)))
a9c87304 184# Only keep -O and -g cflags
1338a4b7
MA
185.PHONY: $(ROM_DIRS_RULES)
186$(ROM_DIRS_RULES):
49b7d744 187 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
c05ac895 188
5e6d1573 189.PHONY: recurse-all recurse-clean
49b7d744 190recurse-all: $(addsuffix /all, $(ROM_DIRS))
5e6d1573 191recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
83f64091 192
44dc0ca3 193######################################################################
4fb240a4 194
09e93326 195clean: recurse-clean
1023e003
PB
196 -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || :
197 -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
2d80ae89 198# avoid old build problems by removing potentially incorrect old files
25be210f 199 rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
484e2cc7 200 find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \
23858f40
LE
201 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
202 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
23858f40 203 -exec rm {} +
c3a0ee84 204 rm -f TAGS cscope.* *.pod *~ */*~
b855f8d1 205 rm -f fsdev/*.pod scsi/*.pod
31e31b8a 206
859aef02 207VERSION = $(shell cat $(SRC_PATH)/VERSION)
34bb443e
AL
208
209dist: qemu-$(VERSION).tar.bz2
210
34bb443e
AL
211qemu-%.tar.bz2:
212 $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
213
09e93326 214distclean: clean
1023e003 215 -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || :
acfdaac5 216 rm -f config-host.mak config-host.h*
2038f8c8 217 rm -f tests/tcg/config-*.mak
2becc36a 218 rm -f config-all-disas.mak config.status
fc8e320e 219 rm -f roms/seabios/config.mak roms/vgabios/config.mak
26fffe29 220 rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
64ed6f92 221 rm -f *-config-target.h *-config-devices.mak *-config-devices.h
a5665051 222 rm -rf meson-private meson-logs meson-info compile_commands.json
5914ef77 223 rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp
793553ac 224 rm -f config.log
67ed96f9 225 rm -f linux-headers/asm
d9840e25 226 rm -Rf .sdk
7d13299d 227
018da279 228find-src-path = find "$(SRC_PATH)/" -path "$(SRC_PATH)/meson" -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
c857f905 229
d7986405
GK
230.PHONY: ctags
231ctags:
f2c78150
AB
232 $(call quiet-command, \
233 rm -f "$(SRC_PATH)/"tags, \
234 "CTAGS", "Remove old tags")
235 $(call quiet-command, \
236 $(find-src-path) -exec ctags \
237 -f "$(SRC_PATH)/"tags --append {} +, \
238 "CTAGS", "Re-index $(SRC_PATH)")
d7986405 239
b8a32254
AB
240.PHONY: gtags
241gtags:
242 $(call quiet-command, \
243 rm -f "$(SRC_PATH)/"GTAGS; \
244 rm -f "$(SRC_PATH)/"GRTAGS; \
245 rm -f "$(SRC_PATH)/"GPATH, \
246 "GTAGS", "Remove old $@ files")
247 $(call quiet-command, \
248 (cd $(SRC_PATH) && \
249 $(find-src-path) | gtags -f -), \
250 "GTAGS", "Re-index $(SRC_PATH)")
251
d7986405
GK
252.PHONY: TAGS
253TAGS:
af5d5762
AB
254 $(call quiet-command, \
255 rm -f "$(SRC_PATH)/"TAGS, \
256 "TAGS", "Remove old $@")
257 $(call quiet-command, \
258 $(find-src-path) -exec etags \
259 -f "$(SRC_PATH)/"TAGS --append {} +, \
260 "TAGS", "Re-index $(SRC_PATH)")
d7986405
GK
261
262.PHONY: cscope
263cscope:
3e6c1475
AB
264 $(call quiet-command, \
265 rm -f "$(SRC_PATH)/"cscope.* , \
266 "cscope", "Remove old $@ files")
267 $(call quiet-command, \
268 ($(find-src-path) -print | sed -e 's,^\./,,' \
269 > "$(SRC_PATH)/cscope.files"), \
270 "cscope", "Create file list")
271 $(call quiet-command, \
272 cscope -b -i"$(SRC_PATH)/cscope.files" \
273 -f"$(SRC_PATH)"/cscope.out, \
274 "cscope", "Re-index $(SRC_PATH)")
d7986405 275
a5665051
PB
276# Needed by "meson install"
277export DESTDIR
612384d7 278
324027c2 279include $(SRC_PATH)/tests/docker/Makefile.include
b1fb9a63 280include $(SRC_PATH)/tests/vm/Makefile.include
0d8e065f 281
c355de59 282print-help-run = printf " %-30s - %s\\n" "$1" "$2"
784106ec 283print-help = @$(call print-help-run,$1,$2)
c355de59 284
0d8e065f
MAL
285.PHONY: help
286help:
287 @echo 'Generic targets:'
c355de59 288 $(call print-help,all,Build all)
c355de59
PMD
289 $(call print-help,dir/file.o,Build specified target only)
290 $(call print-help,install,Install QEMU, documentation and tools)
b8a32254 291 $(call print-help,ctags/gtags/TAGS,Generate tags file for editors)
c355de59 292 $(call print-help,cscope,Generate cscope index)
968b4db3 293 $(call print-help,sparse,Run sparse on the QEMU source)
0d8e065f 294 @echo ''
c17a386b
AB
295ifeq ($(CONFIG_PLUGIN),y)
296 @echo 'Plugin targets:'
297 $(call print-help,plugins,Build the example TCG plugins)
298 @echo ''
299endif
0d8e065f 300 @echo 'Cleaning targets:'
c355de59 301 $(call print-help,clean,Remove most generated files but keep the config)
c355de59
PMD
302 $(call print-help,distclean,Remove all generated files)
303 $(call print-help,dist,Build a distributable tarball)
0d8e065f
MAL
304 @echo ''
305 @echo 'Test targets:'
c355de59 306 $(call print-help,check,Run all tests (check-help for details))
9ed7247a 307 $(call print-help,bench,Run all benchmarks)
6147c249 308 $(call print-help,docker-help,Help about targets running tests inside containers)
c355de59 309 $(call print-help,vm-help,Help about targets running tests inside VM)
0d8e065f
MAL
310 @echo ''
311 @echo 'Documentation targets:'
4ac2ee19 312 $(call print-help,html man,Build documentation in specified format)
0d8e065f
MAL
313 @echo ''
314ifdef CONFIG_WIN32
315 @echo 'Windows targets:'
c355de59 316 $(call print-help,installer,Build NSIS-based installer for QEMU)
c355de59 317 $(call print-help,msi,Build MSI-based installer for qemu-ga)
0d8e065f
MAL
318 @echo ''
319endif
c355de59
PMD
320 $(call print-help,$(MAKE) [targets],(quiet build, default))
321 $(call print-help,$(MAKE) V=1 [targets],(verbose build))
660f7930
PB
322
323# will delete the target of a rule if commands exit with a nonzero exit status
324.DELETE_ON_ERROR:
325
326print-%:
327 @echo '$*=$($*)'