]> git.ipfire.org Git - thirdparty/qemu.git/blame - Makefile
Merge tag 'hppa-boot-reboot-fixes-pull-request' of https://github.com/hdeller/qemu...
[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
bc054393 17SHELL = bash -o pipefail
3bf45835 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,$3)
28
6fd87e74 29UNCHECKED_GOALS := TAGS gtags cscope ctags dist \
de1da442 30 help check-help print-% \
4f2f6276 31 docker docker-% vm-help vm-test vm-build-%
eaa2ddbb 32
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33all:
34.PHONY: all clean distclean recurse-all dist msi FORCE
35
36# Don't try to regenerate Makefile or configure
37# We don't generate any of them
38Makefile: ;
39configure: ;
40
250b086e 41# All following code might depend on configuration variables
55d7e8f6 42ifneq ($(wildcard config-host.mak),)
ad064840 43include config-host.mak
d1bd2423 44
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45include Makefile.prereqs
46Makefile.prereqs: config-host.mak
47
09e93326 48# 0. ensure the build tree is okay
a5665051 49
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50# Check that we're not trying to do an out-of-tree build from
51# a tree that's been used for an in-tree build.
52ifneq ($(realpath $(SRC_PATH)),$(realpath .))
53ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
54$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
55seems to have been used for an in-tree build. You can fix this by running \
b98a3bae 56"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree)
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57endif
58endif
59
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60# force a rerun of configure if config-host.mak is too old or corrupted
61ifeq ($(MESON),)
62.PHONY: config-host.mak
63x := $(shell rm -rf meson-private meson-info meson-logs)
64endif
65ifeq ($(NINJA),)
66.PHONY: config-host.mak
67x := $(shell rm -rf meson-private meson-info meson-logs)
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68else
69export NINJA
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70endif
71ifeq ($(wildcard build.ninja),)
72.PHONY: config-host.mak
73x := $(shell rm -rf meson-private meson-info meson-logs)
74endif
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75ifeq ($(origin prefix),file)
76.PHONY: config-host.mak
77x := $(shell rm -rf meson-private meson-info meson-logs)
78endif
2b8575bd 79
09e93326 80# 1. ensure config-host.mak is up-to-date
7e270af2 81config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/scripts/meson-buildoptions.sh $(SRC_PATH)/VERSION
5914ef77 82 @echo config-host.mak is out-of-date, running configure
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83 @if test -f meson-private/coredata.dat; then \
84 ./config.status --skip-meson; \
85 else \
5914ef77 86 ./config.status && touch build.ninja.stamp; \
a5665051 87 fi
26fffe29 88
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89# 2. meson.stamp exists if meson has run at least once (so ninja reconfigure
90# works), but otherwise never needs to be updated
91meson-private/coredata.dat: meson.stamp
92meson.stamp: config-host.mak
93 @touch meson.stamp
94
95# 3. ensure generated build files are up-to-date
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96
97ifneq ($(NINJA),)
09e93326 98Makefile.ninja: build.ninja
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99 $(quiet-@){ \
100 echo 'ninja-targets = \'; \
101 $(NINJA) -t targets all | sed 's/:.*//; $$!s/$$/ \\/'; \
102 echo 'build-files = \'; \
103 $(NINJA) -t query build.ninja | sed -n '1,/^ input:/d; /^ outputs:/q; s/$$/ \\/p'; \
104 } > $@.tmp && mv $@.tmp $@
09e93326 105-include Makefile.ninja
b0fcc6fc 106endif
5914ef77 107
b0fcc6fc 108ifneq ($(MESON),)
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109# A separate rule is needed for Makefile dependencies to avoid -n
110build.ninja: build.ninja.stamp
fc5db021 111$(build-files):
5914ef77 112build.ninja.stamp: meson.stamp $(build-files)
b0fcc6fc 113 $(MESON) setup --reconfigure $(SRC_PATH) && touch $@
09e93326 114
5914ef77 115Makefile.mtest: build.ninja scripts/mtest2make.py
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116 $(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
117-include Makefile.mtest
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118
119.PHONY: update-buildoptions
120all update-buildoptions: $(SRC_PATH)/scripts/meson-buildoptions.sh
121$(SRC_PATH)/scripts/meson-buildoptions.sh: $(SRC_PATH)/meson_options.txt
122 $(MESON) introspect --buildoptions $(SRC_PATH)/meson.build | $(PYTHON) \
123 scripts/meson-buildoptions.py > $@.tmp && mv $@.tmp $@
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124endif
125
5914ef77 126# 4. Rules to bridge to other makefiles
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127
128ifneq ($(NINJA),)
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129# Filter out long options to avoid flags like --no-print-directory which
130# may result in false positive match for MAKE.n
131MAKE.n = $(findstring n,$(firstword $(filter-out --%,$(MAKEFLAGS))))
132MAKE.k = $(findstring k,$(firstword $(filter-out --%,$(MAKEFLAGS))))
133MAKE.q = $(findstring q,$(firstword $(filter-out --%,$(MAKEFLAGS))))
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134MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
135NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
09e93326 136 $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
231ca963 137 -d keepdepfile
09e93326 138ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
9ee37d3b 139ninja-cmd-goals += $(foreach g, $(MAKECMDGOALS), $(.ninja-goals.$g))
09e93326 140
6e6761d8 141makefile-targets := build.ninja ctags TAGS cscope dist clean
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142# "ninja -t targets" also lists all prerequisites. If build system
143# files are marked as PHONY, however, Make will always try to execute
144# "ninja build.ninja".
145ninja-targets := $(filter-out $(build-files) $(makefile-targets), $(ninja-targets))
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146.PHONY: $(ninja-targets) run-ninja
147$(ninja-targets): run-ninja
148
149# Use "| cat" to give Ninja a more "make-y" output. Use "+" to bypass the
150# --output-sync line.
151run-ninja: config-host.mak
152ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
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153 +$(if $(MAKE.nq),@:,$(quiet-@)$(NINJA) $(NINJAFLAGS) \
154 $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
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155endif
156endif
157
26fffe29 158ifeq ($(CONFIG_PLUGIN),y)
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159.PHONY: plugins
160plugins:
161 $(call quiet-command,\
162 $(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
163 "BUILD", "example plugins")
2b8575bd 164endif # $(CONFIG_PLUGIN)
26fffe29 165
2b8575bd 166else # config-host.mak does not exist
eaa2ddbb 167ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
6fd87e74 168$(error Please call configure before running make)
55d7e8f6 169endif
2b8575bd 170endif # config-host.mak does not exist
766a487a 171
660f7930 172SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet)
a992fe3d 173
46e7b706 174include $(SRC_PATH)/tests/Makefile.include
992aeb8e 175
484e2cc7 176all: recurse-all
675b9b53 177
4a3447e5 178ROMS_RULES=$(foreach t, all clean distclean, $(addsuffix /$(t), $(ROMS)))
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179.PHONY: $(ROMS_RULES)
180$(ROMS_RULES):
49b7d744 181 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
c05ac895 182
5e6d1573 183.PHONY: recurse-all recurse-clean
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184recurse-all: $(addsuffix /all, $(ROMS))
185recurse-clean: $(addsuffix /clean, $(ROMS))
4a3447e5 186recurse-distclean: $(addsuffix /distclean, $(ROMS))
83f64091 187
44dc0ca3 188######################################################################
4fb240a4 189
09e93326 190clean: recurse-clean
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191 -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || :
192 -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
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193 find . \( -name '*.so' -o -name '*.dll' -o \
194 -name '*.[oda]' -o -name '*.gcno' \) -type f \
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195 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
196 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
23858f40 197 -exec rm {} +
9da9be2c 198 rm -f TAGS cscope.* *~ */*~
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
4a3447e5 207distclean: clean recurse-distclean
1023e003 208 -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || :
d31d2404 209 rm -f config-host.mak Makefile.prereqs
c7022a70 210 rm -f tests/tcg/*/config-target.mak tests/tcg/config-host.mak
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211 rm -f config.status
212 rm -f roms/seabios/config.mak
26fffe29 213 rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
64ed6f92 214 rm -f *-config-target.h *-config-devices.mak *-config-devices.h
a5665051 215 rm -rf meson-private meson-logs meson-info compile_commands.json
5914ef77 216 rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp
793553ac 217 rm -f config.log
67ed96f9 218 rm -f linux-headers/asm
d31d2404 219 rm -Rf .sdk qemu-bundle
7d13299d 220
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221find-src-path = find "$(SRC_PATH)" -path "$(SRC_PATH)/meson" -prune -o \
222 -type l -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
c857f905 223
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224.PHONY: ctags
225ctags:
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226 $(call quiet-command, \
227 rm -f "$(SRC_PATH)/"tags, \
228 "CTAGS", "Remove old tags")
229 $(call quiet-command, \
230 $(find-src-path) -exec ctags \
231 -f "$(SRC_PATH)/"tags --append {} +, \
232 "CTAGS", "Re-index $(SRC_PATH)")
d7986405 233
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234.PHONY: gtags
235gtags:
236 $(call quiet-command, \
237 rm -f "$(SRC_PATH)/"GTAGS; \
238 rm -f "$(SRC_PATH)/"GRTAGS; \
239 rm -f "$(SRC_PATH)/"GPATH, \
240 "GTAGS", "Remove old $@ files")
241 $(call quiet-command, \
242 (cd $(SRC_PATH) && \
b8c9ed15 243 $(find-src-path) -print | gtags -f -), \
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244 "GTAGS", "Re-index $(SRC_PATH)")
245
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246.PHONY: TAGS
247TAGS:
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248 $(call quiet-command, \
249 rm -f "$(SRC_PATH)/"TAGS, \
250 "TAGS", "Remove old $@")
251 $(call quiet-command, \
252 $(find-src-path) -exec etags \
253 -f "$(SRC_PATH)/"TAGS --append {} +, \
254 "TAGS", "Re-index $(SRC_PATH)")
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255
256.PHONY: cscope
257cscope:
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258 $(call quiet-command, \
259 rm -f "$(SRC_PATH)/"cscope.* , \
260 "cscope", "Remove old $@ files")
261 $(call quiet-command, \
262 ($(find-src-path) -print | sed -e 's,^\./,,' \
263 > "$(SRC_PATH)/cscope.files"), \
264 "cscope", "Create file list")
265 $(call quiet-command, \
266 cscope -b -i"$(SRC_PATH)/cscope.files" \
267 -f"$(SRC_PATH)"/cscope.out, \
268 "cscope", "Re-index $(SRC_PATH)")
d7986405 269
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270# Needed by "meson install"
271export DESTDIR
612384d7 272
4ebb040f 273include $(SRC_PATH)/tests/lcitool/Makefile.include
324027c2 274include $(SRC_PATH)/tests/docker/Makefile.include
b1fb9a63 275include $(SRC_PATH)/tests/vm/Makefile.include
0d8e065f 276
c355de59 277print-help-run = printf " %-30s - %s\\n" "$1" "$2"
784106ec 278print-help = @$(call print-help-run,$1,$2)
c355de59 279
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280.PHONY: help
281help:
282 @echo 'Generic targets:'
c355de59 283 $(call print-help,all,Build all)
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284 $(call print-help,dir/file.o,Build specified target only)
285 $(call print-help,install,Install QEMU, documentation and tools)
b8a32254 286 $(call print-help,ctags/gtags/TAGS,Generate tags file for editors)
c355de59 287 $(call print-help,cscope,Generate cscope index)
968b4db3 288 $(call print-help,sparse,Run sparse on the QEMU source)
0d8e065f 289 @echo ''
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290ifeq ($(CONFIG_PLUGIN),y)
291 @echo 'Plugin targets:'
292 $(call print-help,plugins,Build the example TCG plugins)
293 @echo ''
294endif
0d8e065f 295 @echo 'Cleaning targets:'
c355de59 296 $(call print-help,clean,Remove most generated files but keep the config)
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297 $(call print-help,distclean,Remove all generated files)
298 $(call print-help,dist,Build a distributable tarball)
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299 @echo ''
300 @echo 'Test targets:'
c355de59 301 $(call print-help,check,Run all tests (check-help for details))
9ed7247a 302 $(call print-help,bench,Run all benchmarks)
4ebb040f 303 $(call print-help,lcitool-help,Help about targets for managing build environment manifests)
6147c249 304 $(call print-help,docker-help,Help about targets running tests inside containers)
c355de59 305 $(call print-help,vm-help,Help about targets running tests inside VM)
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306 @echo ''
307 @echo 'Documentation targets:'
4ac2ee19 308 $(call print-help,html man,Build documentation in specified format)
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309 @echo ''
310ifdef CONFIG_WIN32
311 @echo 'Windows targets:'
c355de59 312 $(call print-help,installer,Build NSIS-based installer for QEMU)
c355de59 313 $(call print-help,msi,Build MSI-based installer for qemu-ga)
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314 @echo ''
315endif
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316 $(call print-help,$(MAKE) [targets],(quiet build, default))
317 $(call print-help,$(MAKE) V=1 [targets],(verbose build))
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318
319# will delete the target of a rule if commands exit with a nonzero exit status
320.DELETE_ON_ERROR:
321
322print-%:
323 @echo '$*=$($*)'