]> git.ipfire.org Git - thirdparty/qemu.git/blame - Makefile
Remove deprecated -no-kvm option
[thirdparty/qemu.git] / Makefile
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1# Makefile for QEMU.
2
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3ifneq ($(words $(subst :, ,$(CURDIR))), 1)
4 $(error main directory cannot contain spaces nor colons)
5endif
6
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7# Always point to the root of the build tree (needs GNU make).
8BUILD_DIR=$(CURDIR)
388d4758 9
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10# Before including a proper config-host.mak, assume we are in the source tree
11SRC_PATH=.
12
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13# Don't use implicit rules or variables
14# we have explicit rules for everything
15MAKEFLAGS += -rR
16
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17SHELL = /usr/bin/env bash -o pipefail
18
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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,$3)
28
28fa2927 29UNCHECKED_GOALS := %clean TAGS cscope ctags dist \
de1da442 30 help check-help print-% \
4f2f6276 31 docker docker-% vm-help vm-test vm-build-%
eaa2ddbb 32
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33all:
34.PHONY: all clean distclean recurse-all dist msi FORCE
35
36# Don't try to regenerate Makefile or configure
37# We don't generate any of them
38Makefile: ;
39configure: ;
40
250b086e 41# All following code might depend on configuration variables
55d7e8f6 42ifneq ($(wildcard config-host.mak),)
ad064840 43include config-host.mak
d1bd2423 44
aef45d51 45git-submodule-update:
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46.git-submodule-status: git-submodule-update config-host.mak
47Makefile: .git-submodule-status
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48
49.PHONY: git-submodule-update
50
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51git_module_status := $(shell \
52 cd '$(SRC_PATH)' && \
53 GIT="$(GIT)" ./scripts/git-submodule.sh status $(GIT_SUBMODULES); \
54 echo $$?; \
55)
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56
57ifeq (1,$(git_module_status))
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58ifeq (no,$(GIT_UPDATE))
59git-submodule-update:
60 $(call quiet-command, \
61 echo && \
62 echo "GIT submodule checkout is out of date. Please run" && \
63 echo " scripts/git-submodule.sh update $(GIT_SUBMODULES)" && \
64 echo "from the source directory checkout $(SRC_PATH)" && \
65 echo && \
66 exit 1)
67else
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68git-submodule-update:
69 $(call quiet-command, \
cc84d63a 70 (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh update $(GIT_SUBMODULES)), \
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71 "GIT","$(GIT_SUBMODULES)")
72endif
73endif
74
09e93326 75# 0. ensure the build tree is okay
a5665051 76
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77# Check that we're not trying to do an out-of-tree build from
78# a tree that's been used for an in-tree build.
79ifneq ($(realpath $(SRC_PATH)),$(realpath .))
80ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
81$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
82seems to have been used for an in-tree build. You can fix this by running \
b98a3bae 83"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree)
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84endif
85endif
86
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87# force a rerun of configure if config-host.mak is too old or corrupted
88ifeq ($(MESON),)
89.PHONY: config-host.mak
90x := $(shell rm -rf meson-private meson-info meson-logs)
91endif
92ifeq ($(NINJA),)
93.PHONY: config-host.mak
94x := $(shell rm -rf meson-private meson-info meson-logs)
95endif
96ifeq ($(wildcard build.ninja),)
97.PHONY: config-host.mak
98x := $(shell rm -rf meson-private meson-info meson-logs)
99endif
100
09e93326 101# 1. ensure config-host.mak is up-to-date
3a6b016d 102config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION
e5efe7f5 103 @echo $@ is out-of-date, running configure
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104 @if test -f meson-private/coredata.dat; then \
105 ./config.status --skip-meson; \
106 else \
107 ./config.status; \
108 fi
26fffe29 109
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110# 2. ensure generated build files are up-to-date
111
112ifneq ($(NINJA),)
113# A separate rule is needed for Makefile dependencies to avoid -n
114export NINJA
115Makefile.ninja: build.ninja
116 $(quiet-@){ echo 'ninja-targets = \'; $(NINJA) -t targets all | sed 's/:.*//; $$!s/$$/ \\/'; } > $@
117-include Makefile.ninja
118endif
119
120ifneq ($(MESON),)
121# The dependency on config-host.mak ensures that meson has run
122Makefile.mtest: build.ninja scripts/mtest2make.py config-host.mak
123 $(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
124-include Makefile.mtest
125endif
126
127# 3. Rules to bridge to other makefiles
128
129ifneq ($(NINJA),)
130NINJAFLAGS = $(if $V,-v,) \
131 $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
132 $(subst -k, -k0, $(filter -n -k,$(MAKEFLAGS)))
133
134ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
135ninja-cmd-goals += $(foreach t, $(.tests), $(.test.deps.$t))
136
137makefile-targets := build.ninja ctags TAGS cscope dist clean uninstall
138ninja-targets := $(filter-out $(makefile-targets), $(ninja-targets))
139.PHONY: $(ninja-targets) run-ninja
140$(ninja-targets): run-ninja
141
142# Use "| cat" to give Ninja a more "make-y" output. Use "+" to bypass the
143# --output-sync line.
144run-ninja: config-host.mak
145ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
146 +@$(NINJA) $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat
147endif
148endif
149
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150# Force configure to re-run if the API symbols are updated
151ifeq ($(CONFIG_PLUGIN),y)
152config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols
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153
154.PHONY: plugins
155plugins:
156 $(call quiet-command,\
157 $(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
158 "BUILD", "example plugins")
2b8575bd 159endif # $(CONFIG_PLUGIN)
26fffe29 160
2b8575bd 161else # config-host.mak does not exist
55d7e8f6 162config-host.mak:
eaa2ddbb 163ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
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164 @echo "Please call configure before running make!"
165 @exit 1
166endif
2b8575bd 167endif # config-host.mak does not exist
766a487a 168
660f7930 169SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet)
a992fe3d 170
46e7b706 171include $(SRC_PATH)/tests/Makefile.include
992aeb8e 172
484e2cc7 173all: recurse-all
675b9b53 174
3b8593ee 175ROM_DIRS = $(addprefix pc-bios/, $(ROMS))
1338a4b7 176ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS)))
a9c87304 177# Only keep -O and -g cflags
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178.PHONY: $(ROM_DIRS_RULES)
179$(ROM_DIRS_RULES):
49b7d744 180 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
c05ac895 181
5e6d1573 182.PHONY: recurse-all recurse-clean
49b7d744 183recurse-all: $(addsuffix /all, $(ROM_DIRS))
5e6d1573 184recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
83f64091 185
44dc0ca3 186######################################################################
4fb240a4 187
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188clean: recurse-clean
189 -@test -f build.ninja && $(quiet-@)$(NINJA) $(NINJAFLAGS) -t clean || :
190 -@test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
2d80ae89 191# avoid old build problems by removing potentially incorrect old files
25be210f 192 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 193 find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \
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194 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
195 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
23858f40 196 -exec rm {} +
c3a0ee84 197 rm -f TAGS cscope.* *.pod *~ */*~
b855f8d1 198 rm -f fsdev/*.pod scsi/*.pod
31e31b8a 199
859aef02 200VERSION = $(shell cat $(SRC_PATH)/VERSION)
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201
202dist: qemu-$(VERSION).tar.bz2
203
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204qemu-%.tar.bz2:
205 $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
206
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207distclean: clean
208 -@test -f build.ninja && $(quiet-@)$(NINJA) $(NINJAFLAGS) -t clean -g || :
acfdaac5 209 rm -f config-host.mak config-host.h*
2038f8c8 210 rm -f tests/tcg/config-*.mak
2becc36a 211 rm -f config-all-disas.mak config.status
e8f3bd71 212 rm -f tests/qemu-iotests/common.env
fc8e320e 213 rm -f roms/seabios/config.mak roms/vgabios/config.mak
26fffe29 214 rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
64ed6f92 215 rm -f *-config-target.h *-config-devices.mak *-config-devices.h
a5665051 216 rm -rf meson-private meson-logs meson-info compile_commands.json
09e93326 217 rm -f Makefile.ninja Makefile.mtest
793553ac 218 rm -f config.log
67ed96f9 219 rm -f linux-headers/asm
d9840e25 220 rm -Rf .sdk
7d13299d 221
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222find-src-path = find "$(SRC_PATH)/" -path "$(SRC_PATH)/meson" -prune -o -name "*.[chsS]"
223
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224.PHONY: ctags
225ctags:
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226 rm -f "$(SRC_PATH)/"tags
227 $(find-src-path) -exec ctags -f "$(SRC_PATH)/"tags --append {} +
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228
229.PHONY: TAGS
230TAGS:
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231 rm -f "$(SRC_PATH)/"TAGS
232 $(find-src-path) -exec etags -f "$(SRC_PATH)/"TAGS --append {} +
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233
234.PHONY: cscope
235cscope:
236 rm -f "$(SRC_PATH)"/cscope.*
c857f905 237 $(find-src-path) -print | sed -e 's,^\./,,' > "$(SRC_PATH)/cscope.files"
e90df5ea 238 cscope -b -i"$(SRC_PATH)/cscope.files" -f"$(SRC_PATH)"/cscope.out
d7986405 239
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240# Needed by "meson install"
241export DESTDIR
612384d7 242
324027c2 243include $(SRC_PATH)/tests/docker/Makefile.include
b1fb9a63 244include $(SRC_PATH)/tests/vm/Makefile.include
0d8e065f 245
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246print-help-run = printf " %-30s - %s\\n" "$1" "$2"
247print-help = $(quiet-@)$(call print-help-run,$1,$2)
248
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249.PHONY: help
250help:
251 @echo 'Generic targets:'
c355de59 252 $(call print-help,all,Build all)
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253 $(call print-help,dir/file.o,Build specified target only)
254 $(call print-help,install,Install QEMU, documentation and tools)
255 $(call print-help,ctags/TAGS,Generate tags file for editors)
256 $(call print-help,cscope,Generate cscope index)
968b4db3 257 $(call print-help,sparse,Run sparse on the QEMU source)
0d8e065f 258 @echo ''
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259ifeq ($(CONFIG_PLUGIN),y)
260 @echo 'Plugin targets:'
261 $(call print-help,plugins,Build the example TCG plugins)
262 @echo ''
263endif
0d8e065f 264 @echo 'Cleaning targets:'
c355de59 265 $(call print-help,clean,Remove most generated files but keep the config)
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266 $(call print-help,distclean,Remove all generated files)
267 $(call print-help,dist,Build a distributable tarball)
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268 @echo ''
269 @echo 'Test targets:'
c355de59 270 $(call print-help,check,Run all tests (check-help for details))
9ed7247a 271 $(call print-help,bench,Run all benchmarks)
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272 $(call print-help,docker,Help about targets running tests inside containers)
273 $(call print-help,vm-help,Help about targets running tests inside VM)
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274 @echo ''
275 @echo 'Documentation targets:'
4ac2ee19 276 $(call print-help,html man,Build documentation in specified format)
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277 @echo ''
278ifdef CONFIG_WIN32
279 @echo 'Windows targets:'
c355de59 280 $(call print-help,installer,Build NSIS-based installer for QEMU)
4bad7c3b 281ifdef CONFIG_QGA_MSI
c355de59 282 $(call print-help,msi,Build MSI-based installer for qemu-ga)
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283endif
284 @echo ''
285endif
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286 $(call print-help,$(MAKE) [targets],(quiet build, default))
287 $(call print-help,$(MAKE) V=1 [targets],(verbose build))
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288
289# will delete the target of a rule if commands exit with a nonzero exit status
290.DELETE_ON_ERROR:
291
292print-%:
293 @echo '$*=$($*)'