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(no,$(GIT_UPDATE)) 35git-submodule-update: 36 $(call quiet-command, \ 37 echo && \ 38 echo "GIT submodule checkout is out of date.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 57# Only needed in case Makefile.ninja does not exist. 58.PHONY: ninja-clean ninja-distclean clean-ctlist 59clean-ctlist: 60ninja-clean:: 61ninja-distclean:: 62build.ninja: config-host.mak 63 64Makefile.ninja: build.ninja ninjatool 65 ./ninjatool -t ninja2make --omit clean dist uninstall < $< > $@ 66-include Makefile.ninja 67 68${ninja-targets-c_COMPILER} ${ninja-targets-cpp_COMPILER}: .var.command += -MP 69 70# If MESON is empty, the rule will be re-evaluated after Makefiles are 71# reread (and MESON won't be empty anymore). 72ifneq ($(MESON),) 73Makefile.mtest: build.ninja scripts/mtest2make.py 74 $(MESON) introspect --tests | $(PYTHON) scripts/mtest2make.py > $@ 75-include Makefile.mtest 76endif 77 78.git-submodule-status: git-submodule-update config-host.mak 79 80# Check that we're not trying to do an out-of-tree build from 81# a tree that's been used for an in-tree build. 82ifneq ($(realpath $(SRC_PATH)),$(realpath .)) 83ifneq ($(wildcard $(SRC_PATH)/config-host.mak),) 84$(error This is an out of tree build but your source tree ($(SRC_PATH)) \ 85seems to have been used for an in-tree build. You can fix this by running \ 86"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree) 87endif 88endif 89 90CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y) 91CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y) 92CONFIG_XEN := $(CONFIG_XEN_BACKEND) 93CONFIG_ALL=y 94-include config-all-devices.mak 95-include config-all-disas.mak 96 97config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION 98 @echo $@ is out-of-date, running configure 99 @if test -f meson-private/coredata.dat; then \ 100 ./config.status --skip-meson; \ 101 else \ 102 ./config.status; \ 103 fi 104 105# Force configure to re-run if the API symbols are updated 106ifeq ($(CONFIG_PLUGIN),y) 107config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols 108endif 109 110else 111config-host.mak: 112ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) 113 @echo "Please call configure before running make!" 114 @exit 1 115endif 116endif 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 $@)" CFLAGS="$(filter -O% -g%,$(CFLAGS))" $(notdir $@),) 190 191.PHONY: recurse-all recurse-clean 192recurse-all: $(ROM_DIRS) 193recurse-clean: $(addsuffix /clean, $(ROM_DIRS)) 194 195###################################################################### 196 197clean: recurse-clean ninja-clean clean-ctlist 198 -test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean 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 232install-datadir: 233 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)" 234 235# Needed by "meson install" 236export DESTDIR 237install: all install-datadir 238 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/keymaps" 239 240ifdef CONFIG_WIN32 241 242INSTALLER = qemu-setup-$(VERSION)$(EXESUF) 243 244nsisflags = -V2 -NOCD 245 246ifneq ($(wildcard $(SRC_PATH)/dll),) 247ifeq ($(ARCH),x86_64) 248# 64 bit executables 249DLL_PATH = $(SRC_PATH)/dll/w64 250nsisflags += -DW64 251else 252# 32 bit executables 253DLL_PATH = $(SRC_PATH)/dll/w32 254endif 255endif 256 257.PHONY: installer 258installer: $(INSTALLER) 259 260INSTDIR=/tmp/qemu-nsis 261 262$(INSTALLER): $(SRC_PATH)/qemu.nsi 263 $(MAKE) install DESTDIR=${INSTDIR} 264ifdef SIGNCODE 265 (cd ${INSTDIR}/${bindir}; \ 266 for i in *.exe; do \ 267 $(SIGNCODE) $${i}; \ 268 done \ 269 ) 270endif # SIGNCODE 271 (cd ${INSTDIR}/${bindir}; \ 272 for i in qemu-system-*.exe; do \ 273 arch=$${i%.exe}; \ 274 arch=$${arch#qemu-system-}; \ 275 echo Section \"$$arch\" Section_$$arch; \ 276 echo SetOutPath \"\$$INSTDIR\"; \ 277 echo File \"\$${BINDIR}\\$$i\"; \ 278 echo SectionEnd; \ 279 done \ 280 ) >${INSTDIR}/${bindir}/system-emulations.nsh 281 makensis $(nsisflags) \ 282 $(if $(BUILD_DOCS),-DCONFIG_DOCUMENTATION="y") \ 283 $(if $(CONFIG_GTK),-DCONFIG_GTK="y") \ 284 -DBINDIR="${INSTDIR}/${bindir}" \ 285 $(if $(DLL_PATH),-DDLLDIR="$(DLL_PATH)") \ 286 -DSRCDIR="$(SRC_PATH)" \ 287 -DOUTFILE="$(INSTALLER)" \ 288 -DDISPLAYVERSION="$(VERSION)" \ 289 $(SRC_PATH)/qemu.nsi 290 rm -r ${INSTDIR} 291ifdef SIGNCODE 292 $(SIGNCODE) $(INSTALLER) 293endif # SIGNCODE 294endif # CONFIG_WIN 295 296# Add a dependency on the generated files, so that they are always 297# rebuilt before other object files 298ifneq ($(wildcard config-host.mak),) 299ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) 300Makefile: $(generated-files-y) 301endif 302endif 303 304# Include automatically generated dependency files 305# Dependencies in Makefile.objs files come from our recursive subdir rules 306-include $(wildcard *.d tests/*.d) 307 308include $(SRC_PATH)/tests/docker/Makefile.include 309include $(SRC_PATH)/tests/vm/Makefile.include 310 311print-help-run = printf " %-30s - %s\\n" "$1" "$2" 312print-help = $(quiet-@)$(call print-help-run,$1,$2) 313 314.PHONY: help 315help: 316 @echo 'Generic targets:' 317 $(call print-help,all,Build all) 318 $(call print-help,dir/file.o,Build specified target only) 319 $(call print-help,install,Install QEMU, documentation and tools) 320 $(call print-help,ctags/TAGS,Generate tags file for editors) 321 $(call print-help,cscope,Generate cscope index) 322 $(call print-help,sparse,Run sparse on the QEMU source) 323 @echo '' 324 @echo 'Cleaning targets:' 325 $(call print-help,clean,Remove most generated files but keep the config) 326 $(call print-help,distclean,Remove all generated files) 327 $(call print-help,dist,Build a distributable tarball) 328 @echo '' 329 @echo 'Test targets:' 330 $(call print-help,check,Run all tests (check-help for details)) 331 $(call print-help,docker,Help about targets running tests inside containers) 332 $(call print-help,vm-help,Help about targets running tests inside VM) 333 @echo '' 334 @echo 'Documentation targets:' 335 $(call print-help,html info pdf txt man,Build documentation in specified format) 336 @echo '' 337ifdef CONFIG_WIN32 338 @echo 'Windows targets:' 339 $(call print-help,installer,Build NSIS-based installer for QEMU) 340ifdef QEMU_GA_MSI_ENABLED 341 $(call print-help,msi,Build MSI-based installer for qemu-ga) 342endif 343 @echo '' 344endif 345 $(call print-help,$(MAKE) [targets],(quiet build, default)) 346 $(call print-help,$(MAKE) V=1 [targets],(verbose build)) 347