1# Makefile for QEMU. 2 3ifneq ($(words $(subst :, ,$(CURDIR))), 1) 4 $(error main directory cannot contain spaces nor colons) 5endif 6 7# Always point to the root of the build tree (needs GNU make). 8BUILD_DIR=$(CURDIR) 9 10# Before including a proper config-host.mak, assume we are in the source tree 11SRC_PATH=. 12 13UNCHECKED_GOALS := %clean TAGS cscope ctags dist \ 14 help check-help print-% \ 15 docker docker-% vm-help vm-test vm-build-% 16 17# All following code might depend on configuration variables 18ifneq ($(wildcard config-host.mak),) 19# Put the all: rule here so that config-host.mak can contain dependencies. 20all: 21include config-host.mak 22 23git-submodule-update: 24 25.PHONY: git-submodule-update 26 27git_module_status := $(shell \ 28 cd '$(SRC_PATH)' && \ 29 GIT="$(GIT)" ./scripts/git-submodule.sh status $(GIT_SUBMODULES); \ 30 echo $$?; \ 31) 32 33ifeq (1,$(git_module_status)) 34ifeq (no,$(GIT_UPDATE)) 35git-submodule-update: 36 $(call quiet-command, \ 37 echo && \ 38 echo "GIT submodule checkout is out of date. Please run" && \ 39 echo " scripts/git-submodule.sh update $(GIT_SUBMODULES)" && \ 40 echo "from the source directory checkout $(SRC_PATH)" && \ 41 echo && \ 42 exit 1) 43else 44git-submodule-update: 45 $(call quiet-command, \ 46 (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh update $(GIT_SUBMODULES)), \ 47 "GIT","$(GIT_SUBMODULES)") 48endif 49endif 50 51export NINJA=./ninjatool 52 53# Running meson regenerates both build.ninja and ninjatool, and that is 54# enough to prime the rest of the build. 55ninjatool: build.ninja 56 57Makefile.ninja: build.ninja ninjatool 58 ./ninjatool -t ninja2make --omit clean dist uninstall cscope TAGS ctags < $< > $@ 59-include Makefile.ninja 60 61${ninja-targets-c_COMPILER} ${ninja-targets-cpp_COMPILER}: .var.command += -MP 62 63# If MESON is empty, the rule will be re-evaluated after Makefiles are 64# reread (and MESON won't be empty anymore). 65ifneq ($(MESON),) 66Makefile.mtest: build.ninja scripts/mtest2make.py 67 $(MESON) introspect --tests | $(PYTHON) scripts/mtest2make.py > $@ 68-include Makefile.mtest 69endif 70 71.git-submodule-status: git-submodule-update config-host.mak 72 73# Check that we're not trying to do an out-of-tree build from 74# a tree that's been used for an in-tree build. 75ifneq ($(realpath $(SRC_PATH)),$(realpath .)) 76ifneq ($(wildcard $(SRC_PATH)/config-host.mak),) 77$(error This is an out of tree build but your source tree ($(SRC_PATH)) \ 78seems to have been used for an in-tree build. You can fix this by running \ 79"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree) 80endif 81endif 82 83CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y) 84CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y) 85CONFIG_XEN := $(CONFIG_XEN_BACKEND) 86CONFIG_ALL=y 87-include config-all-devices.mak 88-include config-all-disas.mak 89 90config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION 91 @echo $@ is out-of-date, running configure 92 @if test -f meson-private/coredata.dat; then \ 93 ./config.status --skip-meson; \ 94 else \ 95 ./config.status; \ 96 fi 97 98# Force configure to re-run if the API symbols are updated 99ifeq ($(CONFIG_PLUGIN),y) 100config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols 101endif 102 103else 104config-host.mak: 105ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) 106 @echo "Please call configure before running make!" 107 @exit 1 108endif 109endif 110 111# Only needed in case Makefile.ninja does not exist. 112.PHONY: ninja-clean ninja-distclean clean-ctlist 113clean-ctlist: 114ninja-clean:: 115ninja-distclean:: 116build.ninja: config-host.mak 117 118include $(SRC_PATH)/rules.mak 119 120# lor is defined in rules.mak 121CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)) 122 123generated-files-y += .git-submodule-status 124 125# Don't try to regenerate Makefile or configure 126# We don't generate any of them 127Makefile: ; 128configure: ; 129 130.PHONY: all clean cscope distclean install \ 131 recurse-all dist msi FORCE 132 133$(call set-vpath, $(SRC_PATH)) 134 135LIBS+=-lz $(LIBS_TOOLS) 136 137SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR) 138 139ifneq ($(wildcard config-host.mak),) 140include $(SRC_PATH)/Makefile.objs 141endif 142 143include $(SRC_PATH)/tests/Makefile.include 144 145all: recurse-all 146Makefile: $(addsuffix /all, $(SUBDIRS)) 147 148# LIBFDT_lib="": avoid breaking existing trees with objects requiring -fPIC 149DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" LIBFDT_lib="" 150DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS) 151DTC_CPPFLAGS=-I$(SRC_PATH)/dtc/libfdt 152 153.PHONY: dtc/all 154dtc/all: .git-submodule-status dtc/libfdt 155 $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(QEMU_LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt,) 156 157dtc/%: .git-submodule-status 158 @mkdir -p $@ 159 160# Overriding CFLAGS causes us to lose defines added in the sub-makefile. 161# Not overriding CFLAGS leads to mis-matches between compilation modes. 162# Therefore we replicate some of the logic in the sub-makefile. 163# Remove all the extra -Warning flags that QEMU uses that Capstone doesn't; 164# no need to annoy QEMU developers with such things. 165CAP_CFLAGS = $(patsubst -W%,,$(CFLAGS) $(QEMU_CFLAGS)) 166CAP_CFLAGS += -DCAPSTONE_USE_SYS_DYN_MEM 167CAP_CFLAGS += -DCAPSTONE_HAS_ARM 168CAP_CFLAGS += -DCAPSTONE_HAS_ARM64 169CAP_CFLAGS += -DCAPSTONE_HAS_POWERPC 170CAP_CFLAGS += -DCAPSTONE_HAS_X86 171 172.PHONY: capstone/all 173capstone/all: .git-submodule-status 174 $(call quiet-command,$(MAKE) -C $(SRC_PATH)/capstone CAPSTONE_SHARED=no BUILDDIR="$(BUILD_DIR)/capstone" CC="$(CC)" AR="$(AR)" LD="$(LD)" RANLIB="$(RANLIB)" CFLAGS="$(CAP_CFLAGS)" $(SUBDIR_MAKEFLAGS) $(BUILD_DIR)/capstone/$(LIBCAPSTONE)) 175 176.PHONY: slirp/all 177slirp/all: .git-submodule-status 178 $(call quiet-command,$(MAKE) -C $(SRC_PATH)/slirp \ 179 BUILD_DIR="$(BUILD_DIR)/slirp" \ 180 PKG_CONFIG="$(PKG_CONFIG)" \ 181 CC="$(CC)" AR="$(AR)" LD="$(LD)" RANLIB="$(RANLIB)" \ 182 CFLAGS="$(QEMU_CFLAGS) $(CFLAGS)" LDFLAGS="$(QEMU_LDFLAGS)") 183 184ROM_DIRS = $(addprefix pc-bios/, $(ROMS)) 185ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS))) 186# Only keep -O and -g cflags 187.PHONY: $(ROM_DIRS_RULES) 188$(ROM_DIRS_RULES): 189 $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),) 190 191.PHONY: recurse-all recurse-clean 192recurse-all: $(addsuffix /all, $(ROM_DIRS)) 193recurse-clean: $(addsuffix /clean, $(ROM_DIRS)) 194 195###################################################################### 196 197clean: recurse-clean ninja-clean clean-ctlist 198 if test -f ninjatool; then ./ninjatool $(if $(V),-v,) -t clean; fi 199# avoid old build problems by removing potentially incorrect old files 200 rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h 201 find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \ 202 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \ 203 ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \ 204 ! -path ./roms/edk2/BaseTools/Source/Python/UPT/Dll/sqlite3.dll \ 205 -exec rm {} + 206 rm -f TAGS cscope.* *.pod *~ */*~ 207 rm -f fsdev/*.pod scsi/*.pod 208 rm -f $(foreach f,$(generated-files-y),$(f) $(f)-timestamp) 209 210VERSION = $(shell cat $(SRC_PATH)/VERSION) 211 212dist: qemu-$(VERSION).tar.bz2 213 214qemu-%.tar.bz2: 215 $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)" 216 217distclean: clean ninja-distclean 218 -test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean -g 219 rm -f config-host.mak config-host.h* 220 rm -f tests/tcg/config-*.mak 221 rm -f config-all-disas.mak config.status 222 rm -f tests/qemu-iotests/common.env 223 rm -f roms/seabios/config.mak roms/vgabios/config.mak 224 rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols 225 rm -f *-config-target.h *-config-devices.mak *-config-devices.h 226 rm -rf meson-private meson-logs meson-info compile_commands.json 227 rm -f Makefile.ninja ninjatool ninjatool.stamp Makefile.mtest 228 rm -f config.log 229 rm -f linux-headers/asm 230 rm -Rf .sdk 231 232.PHONY: ctags 233ctags: 234 rm -f tags 235 find "$(SRC_PATH)" -name '*.[hc]' -exec ctags --append {} + 236 237.PHONY: TAGS 238TAGS: 239 rm -f TAGS 240 find "$(SRC_PATH)" -name '*.[hc]' -exec etags --append {} + 241 242.PHONY: cscope 243cscope: 244 rm -f "$(SRC_PATH)"/cscope.* 245 find "$(SRC_PATH)/" -name "*.[chsS]" -print | sed -e 's,^\./,,' > "$(SRC_PATH)/cscope.files" 246 cscope -b -i"$(SRC_PATH)/cscope.files" 247 248# Needed by "meson install" 249export DESTDIR 250 251# Add a dependency on the generated files, so that they are always 252# rebuilt before other object files 253ifneq ($(wildcard config-host.mak),) 254ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) 255Makefile: $(generated-files-y) 256endif 257endif 258 259# Include automatically generated dependency files 260# Dependencies in Makefile.objs files come from our recursive subdir rules 261-include $(wildcard *.d tests/*.d) 262 263include $(SRC_PATH)/tests/docker/Makefile.include 264include $(SRC_PATH)/tests/vm/Makefile.include 265 266print-help-run = printf " %-30s - %s\\n" "$1" "$2" 267print-help = $(quiet-@)$(call print-help-run,$1,$2) 268 269.PHONY: help 270help: 271 @echo 'Generic targets:' 272 $(call print-help,all,Build all) 273 $(call print-help,dir/file.o,Build specified target only) 274 $(call print-help,install,Install QEMU, documentation and tools) 275 $(call print-help,ctags/TAGS,Generate tags file for editors) 276 $(call print-help,cscope,Generate cscope index) 277 $(call print-help,sparse,Run sparse on the QEMU source) 278 @echo '' 279 @echo 'Cleaning targets:' 280 $(call print-help,clean,Remove most generated files but keep the config) 281 $(call print-help,distclean,Remove all generated files) 282 $(call print-help,dist,Build a distributable tarball) 283 @echo '' 284 @echo 'Test targets:' 285 $(call print-help,check,Run all tests (check-help for details)) 286 $(call print-help,docker,Help about targets running tests inside containers) 287 $(call print-help,vm-help,Help about targets running tests inside VM) 288 @echo '' 289 @echo 'Documentation targets:' 290 $(call print-help,html info pdf txt man,Build documentation in specified format) 291 @echo '' 292ifdef CONFIG_WIN32 293 @echo 'Windows targets:' 294 $(call print-help,installer,Build NSIS-based installer for QEMU) 295ifdef QEMU_GA_MSI_ENABLED 296 $(call print-help,msi,Build MSI-based installer for qemu-ga) 297endif 298 @echo '' 299endif 300 $(call print-help,$(MAKE) [targets],(quiet build, default)) 301 $(call print-help,$(MAKE) V=1 [targets],(verbose build)) 302