Makefile

   1 # Makefile for QEMU.
   2
   3 ifneq ($(words $(subst :, ,$(CURDIR))), 1)
   4   $(error main directory cannot contain spaces nor colons)
   5 endif
   6
   7 # Always point to the root of the build tree (needs GNU make).
   8 BUILD_DIR=$(CURDIR)
   9
  10 # Before including a proper config-host.mak, assume we are in the source tree
  11 SRC_PATH=.
  12
  13 UNCHECKED_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
  18 ifneq ($(wildcard config-host.mak),)
  19 # Put the all: rule here so that config-host.mak can contain dependencies.
  20 all:
  21 include config-host.mak
  22
  23 git-submodule-update:
  24
  25 .PHONY: git-submodule-update
  26
  27 git_module_status := $(shell \
  28   cd '$(SRC_PATH)' && \
  29   GIT="$(GIT)" ./scripts/git-submodule.sh status $(GIT_SUBMODULES); \
  30   echo $$?; \
  31 )
  32
  33 ifeq (1,$(git_module_status))
  34 ifeq (no,$(GIT_UPDATE))
  35 git-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  38             echo "GIT submodule checkout is out of date.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)
  43 else
  44 git-submodule-update:
  45         $(call quiet-command, \
  46           (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh update $(GIT_SUBMODULES)), \
  47           "GIT","$(GIT_SUBMODULES)")
  48 endif
  49 endif
  50
  51 export NINJA=./ninjatool
  52
  53 # Running meson regenerates both build.ninja and ninjatool, and that is
  54 # enough to prime the rest of the build.
  55 ninjatool: build.ninja
  56
  57 # Only needed in case Makefile.ninja does not exist.
  58 .PHONY: ninja-clean ninja-distclean clean-ctlist
  59 clean-ctlist:
  60 ninja-clean::
  61 ninja-distclean::
  62 build.ninja: config-host.mak
  63
  64 Makefile.ninja: build.ninja ninjatool
  65         ./ninjatool -t ninja2make --omit clean dist uninstall < $< > $@
  66 -include Makefile.ninja
  67
  68 ${ninja-targets-c_COMPILER} ${ninja-targets-cpp_COMPILER}: .var.command += -MP
  69
  70 # If MESON is empty, the rule will be re-evaluated after Makefiles are
  71 # reread (and MESON won't be empty anymore).
  72 ifneq ($(MESON),)
  73 Makefile.mtest: build.ninja scripts/mtest2make.py
  74         $(MESON) introspect --tests | $(PYTHON) scripts/mtest2make.py > $@
  75 -include Makefile.mtest
  76 endif
  77
  78 .git-submodule-status: git-submodule-update config-host.mak
  79
  80 # Check that we're not trying to do an out-of-tree build from
  81 # a tree that's been used for an in-tree build.
  82 ifneq ($(realpath $(SRC_PATH)),$(realpath .))
  83 ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
  84 $(error This is an out of tree build but your source tree ($(SRC_PATH)) \
  85 seems 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)
  87 endif
  88 endif
  89
  90 CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y)
  91 CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y)
  92 CONFIG_XEN := $(CONFIG_XEN_BACKEND)
  93 CONFIG_ALL=y
  94 -include config-all-devices.mak
  95 -include config-all-disas.mak
  96
  97 config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION
  98         @echo $@ is out-of-date, running configure
  99         @if test -f meson-private/coredata.dat; then \
 100           ./config.status --skip-meson; \
 101         else \
 102           ./config.status; \
 103         fi
 104
 105 # Force configure to re-run if the API symbols are updated
 106 ifeq ($(CONFIG_PLUGIN),y)
 107 config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols
 108 endif
 109
 110 else
 111 config-host.mak:
 112 ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
 113         @echo "Please call configure before running make!"
 114         @exit 1
 115 endif
 116 endif
 117
 118 include $(SRC_PATH)/rules.mak
 119
 120 # lor is defined in rules.mak
 121 CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS))
 122
 123 generated-files-y += .git-submodule-status
 124
 125 # Don't try to regenerate Makefile or configure
 126 # We don't generate any of them
 127 Makefile: ;
 128 configure: ;
 129
 130 .PHONY: all clean cscope distclean install \
 131         recurse-all dist msi FORCE
 132
 133 $(call set-vpath, $(SRC_PATH))
 134
 135 LIBS+=-lz $(LIBS_TOOLS)
 136
 137 SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR)
 138
 139 ifneq ($(wildcard config-host.mak),)
 140 include $(SRC_PATH)/Makefile.objs
 141 endif
 142
 143 include $(SRC_PATH)/tests/Makefile.include
 144
 145 all: recurse-all
 146 Makefile: $(addsuffix /all, $(SUBDIRS))
 147
 148 # LIBFDT_lib="": avoid breaking existing trees with objects requiring -fPIC
 149 DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" LIBFDT_lib=""
 150 DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS)
 151 DTC_CPPFLAGS=-I$(SRC_PATH)/dtc/libfdt
 152
 153 .PHONY: dtc/all
 154 dtc/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
 157 dtc/%: .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.
 165 CAP_CFLAGS = $(patsubst -W%,,$(CFLAGS) $(QEMU_CFLAGS))
 166 CAP_CFLAGS += -DCAPSTONE_USE_SYS_DYN_MEM
 167 CAP_CFLAGS += -DCAPSTONE_HAS_ARM
 168 CAP_CFLAGS += -DCAPSTONE_HAS_ARM64
 169 CAP_CFLAGS += -DCAPSTONE_HAS_POWERPC
 170 CAP_CFLAGS += -DCAPSTONE_HAS_X86
 171
 172 .PHONY: capstone/all
 173 capstone/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
 177 slirp/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
 184 ROM_DIRS = $(addprefix pc-bios/, $(ROMS))
 185 ROM_DIRS_RULES=$(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
 192 recurse-all: $(ROM_DIRS)
 193 recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
 194
 195 ######################################################################
 196
 197 clean: 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
 210 VERSION = $(shell cat $(SRC_PATH)/VERSION)
 211
 212 dist: qemu-$(VERSION).tar.bz2
 213
 214 qemu-%.tar.bz2:
 215         $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
 216
 217 distclean: 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 install-datadir:
 233         $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)"
 234
 235 install-localstatedir:
 236 ifdef CONFIG_POSIX
 237 ifeq ($(CONFIG_GUEST_AGENT),y)
 238         $(INSTALL_DIR) "$(DESTDIR)$(qemu_localstatedir)"/run
 239 endif
 240 endif
 241
 242 ICON_SIZES=16x16 24x24 32x32 48x48 64x64 128x128 256x256 512x512
 243
 244 # Needed by "meson install"
 245 export DESTDIR
 246 install: all install-datadir install-localstatedir
 247 ifdef CONFIG_TRACE_SYSTEMTAP
 248         $(INSTALL_PROG) "scripts/qemu-trace-stap" $(DESTDIR)$(bindir)
 249 endif
 250         for s in $(ICON_SIZES); do \
 251                 mkdir -p "$(DESTDIR)$(qemu_icondir)/hicolor/$${s}/apps"; \
 252                 $(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu_$${s}.png \
 253                         "$(DESTDIR)$(qemu_icondir)/hicolor/$${s}/apps/qemu.png"; \
 254         done; \
 255         mkdir -p "$(DESTDIR)$(qemu_icondir)/hicolor/32x32/apps"; \
 256         $(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu_32x32.bmp \
 257                 "$(DESTDIR)$(qemu_icondir)/hicolor/32x32/apps/qemu.bmp"; \
 258         mkdir -p "$(DESTDIR)$(qemu_icondir)/hicolor/scalable/apps"; \
 259         $(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu.svg \
 260                 "$(DESTDIR)$(qemu_icondir)/hicolor/scalable/apps/qemu.svg"
 261         mkdir -p "$(DESTDIR)$(qemu_desktopdir)"
 262         $(INSTALL_DATA) $(SRC_PATH)/ui/qemu.desktop \
 263                 "$(DESTDIR)$(qemu_desktopdir)/qemu.desktop"
 264         $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/keymaps"
 265
 266 ifdef CONFIG_WIN32
 267
 268 INSTALLER = qemu-setup-$(VERSION)$(EXESUF)
 269
 270 nsisflags = -V2 -NOCD
 271
 272 ifneq ($(wildcard $(SRC_PATH)/dll),)
 273 ifeq ($(ARCH),x86_64)
 274 # 64 bit executables
 275 DLL_PATH = $(SRC_PATH)/dll/w64
 276 nsisflags += -DW64
 277 else
 278 # 32 bit executables
 279 DLL_PATH = $(SRC_PATH)/dll/w32
 280 endif
 281 endif
 282
 283 .PHONY: installer
 284 installer: $(INSTALLER)
 285
 286 INSTDIR=/tmp/qemu-nsis
 287
 288 $(INSTALLER): $(SRC_PATH)/qemu.nsi
 289         $(MAKE) install DESTDIR=${INSTDIR}
 290 ifdef SIGNCODE
 291         (cd ${INSTDIR}/${bindir}; \
 292          for i in *.exe; do \
 293            $(SIGNCODE) $${i}; \
 294          done \
 295         )
 296 endif # SIGNCODE
 297         (cd ${INSTDIR}/${bindir}; \
 298          for i in qemu-system-*.exe; do \
 299            arch=$${i%.exe}; \
 300            arch=$${arch#qemu-system-}; \
 301            echo Section \"$$arch\" Section_$$arch; \
 302            echo SetOutPath \"\$$INSTDIR\"; \
 303            echo File \"\$${BINDIR}\\$$i\"; \
 304            echo SectionEnd; \
 305          done \
 306         ) >${INSTDIR}/${bindir}/system-emulations.nsh
 307         makensis $(nsisflags) \
 308                 $(if $(BUILD_DOCS),-DCONFIG_DOCUMENTATION="y") \
 309                 $(if $(CONFIG_GTK),-DCONFIG_GTK="y") \
 310                 -DBINDIR="${INSTDIR}/${bindir}" \
 311                 $(if $(DLL_PATH),-DDLLDIR="$(DLL_PATH)") \
 312                 -DSRCDIR="$(SRC_PATH)" \
 313                 -DOUTFILE="$(INSTALLER)" \
 314                 -DDISPLAYVERSION="$(VERSION)" \
 315                 $(SRC_PATH)/qemu.nsi
 316         rm -r ${INSTDIR}
 317 ifdef SIGNCODE
 318         $(SIGNCODE) $(INSTALLER)
 319 endif # SIGNCODE
 320 endif # CONFIG_WIN
 321
 322 # Add a dependency on the generated files, so that they are always
 323 # rebuilt before other object files
 324 ifneq ($(wildcard config-host.mak),)
 325 ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
 326 Makefile: $(generated-files-y)
 327 endif
 328 endif
 329
 330 # Include automatically generated dependency files
 331 # Dependencies in Makefile.objs files come from our recursive subdir rules
 332 -include $(wildcard *.d tests/*.d)
 333
 334 include $(SRC_PATH)/tests/docker/Makefile.include
 335 include $(SRC_PATH)/tests/vm/Makefile.include
 336
 337 print-help-run = printf "  %-30s - %s\\n" "$1" "$2"
 338 print-help = $(quiet-@)$(call print-help-run,$1,$2)
 339
 340 .PHONY: help
 341 help:
 342         @echo  'Generic targets:'
 343         $(call print-help,all,Build all)
 344         $(call print-help,dir/file.o,Build specified target only)
 345         $(call print-help,install,Install QEMU, documentation and tools)
 346         $(call print-help,ctags/TAGS,Generate tags file for editors)
 347         $(call print-help,cscope,Generate cscope index)
 348         $(call print-help,sparse,Run sparse on the QEMU source)
 349         @echo  ''
 350         @echo  'Cleaning targets:'
 351         $(call print-help,clean,Remove most generated files but keep the config)
 352         $(call print-help,distclean,Remove all generated files)
 353         $(call print-help,dist,Build a distributable tarball)
 354         @echo  ''
 355         @echo  'Test targets:'
 356         $(call print-help,check,Run all tests (check-help for details))
 357         $(call print-help,docker,Help about targets running tests inside containers)
 358         $(call print-help,vm-help,Help about targets running tests inside VM)
 359         @echo  ''
 360         @echo  'Documentation targets:'
 361         $(call print-help,html info pdf txt man,Build documentation in specified format)
 362         @echo  ''
 363 ifdef CONFIG_WIN32
 364         @echo  'Windows targets:'
 365         $(call print-help,installer,Build NSIS-based installer for QEMU)
 366 ifdef QEMU_GA_MSI_ENABLED
 367         $(call print-help,msi,Build MSI-based installer for qemu-ga)
 368 endif
 369         @echo  ''
 370 endif
 371         $(call print-help,$(MAKE) [targets],(quiet build, default))
 372         $(call print-help,$(MAKE) V=1 [targets],(verbose build))