m48t59: remove legacy m48t59_init() function
[qemu/kevin.git] / Makefile
blobc37e513431fe5eeb5f5c01d190b93ea061675f6d
1 # Makefile for QEMU.
3 ifneq ($(words $(subst :, ,$(CURDIR))), 1)
4 $(error main directory cannot contain spaces nor colons)
5 endif
7 # Always point to the root of the build tree (needs GNU make).
8 BUILD_DIR=$(CURDIR)
10 # Before including a proper config-host.mak, assume we are in the source tree
11 SRC_PATH=.
13 # Don't use implicit rules or variables
14 # we have explicit rules for everything
15 MAKEFLAGS += -rR
17 # Usage: $(call quiet-command,command and args,"NAME","args to print")
18 # This will run "command and args", and either:
19 # if V=1 just print the whole command and args
20 # otherwise print the 'quiet' output in the format " NAME args to print"
21 # NAME should be a short name of the command, 7 letters or fewer.
22 # If called with only a single argument, will print nothing in quiet mode.
23 quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1
24 quiet-@ = $(if $(V),,@)
25 quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3)
27 UNCHECKED_GOALS := %clean TAGS cscope ctags dist \
28 help check-help print-% \
29 docker docker-% vm-help vm-test vm-build-%
31 # All following code might depend on configuration variables
32 ifneq ($(wildcard config-host.mak),)
33 # Put the all: rule here so that config-host.mak can contain dependencies.
34 all:
35 include config-host.mak
37 git-submodule-update:
39 .PHONY: git-submodule-update
41 git_module_status := $(shell \
42 cd '$(SRC_PATH)' && \
43 GIT="$(GIT)" ./scripts/git-submodule.sh status $(GIT_SUBMODULES); \
44 echo $$?; \
47 ifeq (1,$(git_module_status))
48 ifeq (no,$(GIT_UPDATE))
49 git-submodule-update:
50 $(call quiet-command, \
51 echo && \
52 echo "GIT submodule checkout is out of date. Please run" && \
53 echo " scripts/git-submodule.sh update $(GIT_SUBMODULES)" && \
54 echo "from the source directory checkout $(SRC_PATH)" && \
55 echo && \
56 exit 1)
57 else
58 git-submodule-update:
59 $(call quiet-command, \
60 (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh update $(GIT_SUBMODULES)), \
61 "GIT","$(GIT_SUBMODULES)")
62 endif
63 endif
65 export NINJA=./ninjatool
67 # Running meson regenerates both build.ninja and ninjatool, and that is
68 # enough to prime the rest of the build.
69 ninjatool: build.ninja
71 Makefile.ninja: build.ninja ninjatool
72 ./ninjatool -t ninja2make --omit clean dist uninstall cscope TAGS ctags < $< > $@
73 -include Makefile.ninja
75 ${ninja-targets-c_COMPILER} ${ninja-targets-cpp_COMPILER}: .var.command += -MP
77 # If MESON is empty, the rule will be re-evaluated after Makefiles are
78 # reread (and MESON won't be empty anymore).
79 ifneq ($(MESON),)
80 Makefile.mtest: build.ninja scripts/mtest2make.py
81 $(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
82 -include Makefile.mtest
83 endif
85 Makefile: .git-submodule-status
86 .git-submodule-status: git-submodule-update config-host.mak
88 # Check that we're not trying to do an out-of-tree build from
89 # a tree that's been used for an in-tree build.
90 ifneq ($(realpath $(SRC_PATH)),$(realpath .))
91 ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
92 $(error This is an out of tree build but your source tree ($(SRC_PATH)) \
93 seems to have been used for an in-tree build. You can fix this by running \
94 "$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree)
95 endif
96 endif
98 config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION
99 @echo $@ is out-of-date, running configure
100 @if test -f meson-private/coredata.dat; then \
101 ./config.status --skip-meson; \
102 else \
103 ./config.status; \
106 # Force configure to re-run if the API symbols are updated
107 ifeq ($(CONFIG_PLUGIN),y)
108 config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols
110 .PHONY: plugins
111 plugins:
112 $(call quiet-command,\
113 $(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
114 "BUILD", "example plugins")
115 endif
117 else
118 config-host.mak:
119 ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
120 @echo "Please call configure before running make!"
121 @exit 1
122 endif
123 endif
125 # Only needed in case Makefile.ninja does not exist.
126 .PHONY: ninja-clean ninja-distclean clean-ctlist
127 clean-ctlist:
128 ninja-clean::
129 ninja-distclean::
130 build.ninja: config-host.mak
132 # Don't try to regenerate Makefile or configure
133 # We don't generate any of them
134 Makefile: ;
135 configure: ;
137 .PHONY: all clean distclean install \
138 recurse-all dist msi FORCE
140 SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet)
142 include $(SRC_PATH)/tests/Makefile.include
144 all: recurse-all
145 Makefile:
147 ROM_DIRS = $(addprefix pc-bios/, $(ROMS))
148 ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS)))
149 # Only keep -O and -g cflags
150 .PHONY: $(ROM_DIRS_RULES)
151 $(ROM_DIRS_RULES):
152 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
154 .PHONY: recurse-all recurse-clean
155 recurse-all: $(addsuffix /all, $(ROM_DIRS))
156 recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
158 ######################################################################
160 clean: recurse-clean ninja-clean clean-ctlist
161 if test -f ninjatool; then ./ninjatool $(if $(V),-v,) -t clean; fi
162 # avoid old build problems by removing potentially incorrect old files
163 rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
164 find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \
165 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
166 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
167 -exec rm {} +
168 rm -f TAGS cscope.* *.pod *~ */*~
169 rm -f fsdev/*.pod scsi/*.pod
171 VERSION = $(shell cat $(SRC_PATH)/VERSION)
173 dist: qemu-$(VERSION).tar.bz2
175 qemu-%.tar.bz2:
176 $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
178 distclean: clean ninja-distclean
179 -test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean -g
180 rm -f config-host.mak config-host.h*
181 rm -f tests/tcg/config-*.mak
182 rm -f config-all-disas.mak config.status
183 rm -f tests/qemu-iotests/common.env
184 rm -f roms/seabios/config.mak roms/vgabios/config.mak
185 rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
186 rm -f *-config-target.h *-config-devices.mak *-config-devices.h
187 rm -rf meson-private meson-logs meson-info compile_commands.json
188 rm -f Makefile.ninja ninjatool ninjatool.stamp Makefile.mtest
189 rm -f config.log
190 rm -f linux-headers/asm
191 rm -Rf .sdk
193 find-src-path = find "$(SRC_PATH)/" -path "$(SRC_PATH)/meson" -prune -o -name "*.[chsS]"
195 .PHONY: ctags
196 ctags:
197 rm -f tags
198 $(find-src-path) -exec ctags --append {} +
200 .PHONY: TAGS
201 TAGS:
202 rm -f TAGS
203 $(find-src-path) -exec etags --append {} +
205 .PHONY: cscope
206 cscope:
207 rm -f "$(SRC_PATH)"/cscope.*
208 $(find-src-path) -print | sed -e 's,^\./,,' > "$(SRC_PATH)/cscope.files"
209 cscope -b -i"$(SRC_PATH)/cscope.files"
211 # Needed by "meson install"
212 export DESTDIR
214 include $(SRC_PATH)/tests/docker/Makefile.include
215 include $(SRC_PATH)/tests/vm/Makefile.include
217 print-help-run = printf " %-30s - %s\\n" "$1" "$2"
218 print-help = $(quiet-@)$(call print-help-run,$1,$2)
220 .PHONY: help
221 help:
222 @echo 'Generic targets:'
223 $(call print-help,all,Build all)
224 $(call print-help,dir/file.o,Build specified target only)
225 $(call print-help,install,Install QEMU, documentation and tools)
226 $(call print-help,ctags/TAGS,Generate tags file for editors)
227 $(call print-help,cscope,Generate cscope index)
228 $(call print-help,sparse,Run sparse on the QEMU source)
229 @echo ''
230 ifeq ($(CONFIG_PLUGIN),y)
231 @echo 'Plugin targets:'
232 $(call print-help,plugins,Build the example TCG plugins)
233 @echo ''
234 endif
235 @echo 'Cleaning targets:'
236 $(call print-help,clean,Remove most generated files but keep the config)
237 $(call print-help,distclean,Remove all generated files)
238 $(call print-help,dist,Build a distributable tarball)
239 @echo ''
240 @echo 'Test targets:'
241 $(call print-help,check,Run all tests (check-help for details))
242 $(call print-help,bench,Run all benchmarks)
243 $(call print-help,docker,Help about targets running tests inside containers)
244 $(call print-help,vm-help,Help about targets running tests inside VM)
245 @echo ''
246 @echo 'Documentation targets:'
247 $(call print-help,html man,Build documentation in specified format)
248 @echo ''
249 ifdef CONFIG_WIN32
250 @echo 'Windows targets:'
251 $(call print-help,installer,Build NSIS-based installer for QEMU)
252 ifdef CONFIG_QGA_MSI
253 $(call print-help,msi,Build MSI-based installer for qemu-ga)
254 endif
255 @echo ''
256 endif
257 $(call print-help,$(MAKE) [targets],(quiet build, default))
258 $(call print-help,$(MAKE) V=1 [targets],(verbose build))
260 # will delete the target of a rule if commands exit with a nonzero exit status
261 .DELETE_ON_ERROR:
263 print-%:
264 @echo '$*=$($*)'