| # Makefile for QEMU. |
| |
| ifneq ($(words $(subst :, ,$(CURDIR))), 1) |
| $(error main directory cannot contain spaces nor colons) |
| endif |
| |
| # Always point to the root of the build tree (needs GNU make). |
| BUILD_DIR=$(CURDIR) |
| |
| # Before including a proper config-host.mak, assume we are in the source tree |
| SRC_PATH=. |
| |
| # Don't use implicit rules or variables |
| # we have explicit rules for everything |
| MAKEFLAGS += -rR |
| |
| SHELL = bash -o pipefail |
| |
| # Usage: $(call quiet-command,command and args,"NAME","args to print") |
| # This will run "command and args", and either: |
| # if V=1 just print the whole command and args |
| # otherwise print the 'quiet' output in the format " NAME args to print" |
| # NAME should be a short name of the command, 7 letters or fewer. |
| # If called with only a single argument, will print nothing in quiet mode. |
| quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1 |
| quiet-@ = $(if $(V),,@) |
| quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3) |
| |
| UNCHECKED_GOALS := %clean TAGS cscope ctags dist \ |
| help check-help print-% \ |
| docker docker-% vm-help vm-test vm-build-% |
| |
| all: |
| .PHONY: all clean distclean recurse-all dist msi FORCE |
| |
| # Don't try to regenerate Makefile or configure |
| # We don't generate any of them |
| Makefile: ; |
| configure: ; |
| |
| # All following code might depend on configuration variables |
| ifneq ($(wildcard config-host.mak),) |
| include config-host.mak |
| |
| git-submodule-update: |
| .git-submodule-status: git-submodule-update config-host.mak |
| Makefile: .git-submodule-status |
| |
| .PHONY: git-submodule-update |
| git-submodule-update: |
| ifneq ($(GIT_SUBMODULES_ACTION),ignore) |
| $(call quiet-command, \ |
| (GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh" $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \ |
| "GIT","$(GIT_SUBMODULES)") |
| endif |
| |
| # 0. ensure the build tree is okay |
| |
| # Check that we're not trying to do an out-of-tree build from |
| # a tree that's been used for an in-tree build. |
| ifneq ($(realpath $(SRC_PATH)),$(realpath .)) |
| ifneq ($(wildcard $(SRC_PATH)/config-host.mak),) |
| $(error This is an out of tree build but your source tree ($(SRC_PATH)) \ |
| seems to have been used for an in-tree build. You can fix this by running \ |
| "$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree) |
| endif |
| endif |
| |
| # force a rerun of configure if config-host.mak is too old or corrupted |
| ifeq ($(MESON),) |
| .PHONY: config-host.mak |
| x := $(shell rm -rf meson-private meson-info meson-logs) |
| endif |
| ifeq ($(NINJA),) |
| .PHONY: config-host.mak |
| x := $(shell rm -rf meson-private meson-info meson-logs) |
| else |
| export NINJA |
| endif |
| ifeq ($(wildcard build.ninja),) |
| .PHONY: config-host.mak |
| x := $(shell rm -rf meson-private meson-info meson-logs) |
| endif |
| ifeq ($(origin prefix),file) |
| .PHONY: config-host.mak |
| x := $(shell rm -rf meson-private meson-info meson-logs) |
| endif |
| |
| # 1. ensure config-host.mak is up-to-date |
| config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/scripts/meson-buildoptions.sh $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION |
| @echo config-host.mak is out-of-date, running configure |
| @if test -f meson-private/coredata.dat; then \ |
| ./config.status --skip-meson; \ |
| else \ |
| ./config.status && touch build.ninja.stamp; \ |
| fi |
| |
| # 2. meson.stamp exists if meson has run at least once (so ninja reconfigure |
| # works), but otherwise never needs to be updated |
| meson-private/coredata.dat: meson.stamp |
| meson.stamp: config-host.mak |
| @touch meson.stamp |
| |
| # 3. ensure generated build files are up-to-date |
| |
| ifneq ($(NINJA),) |
| Makefile.ninja: build.ninja |
| $(quiet-@){ \ |
| echo 'ninja-targets = \'; \ |
| $(NINJA) -t targets all | sed 's/:.*//; $$!s/$$/ \\/'; \ |
| echo 'build-files = \'; \ |
| $(NINJA) -t query build.ninja | sed -n '1,/^ input:/d; /^ outputs:/q; s/$$/ \\/p'; \ |
| } > $@.tmp && mv $@.tmp $@ |
| -include Makefile.ninja |
| |
| # A separate rule is needed for Makefile dependencies to avoid -n |
| build.ninja: build.ninja.stamp |
| $(build-files): |
| build.ninja.stamp: meson.stamp $(build-files) |
| $(NINJA) $(if $V,-v,) build.ninja && touch $@ |
| endif |
| |
| ifneq ($(MESON),) |
| Makefile.mtest: build.ninja scripts/mtest2make.py |
| $(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@ |
| -include Makefile.mtest |
| |
| .PHONY: update-buildoptions |
| all update-buildoptions: $(SRC_PATH)/scripts/meson-buildoptions.sh |
| $(SRC_PATH)/scripts/meson-buildoptions.sh: $(SRC_PATH)/meson_options.txt |
| $(MESON) introspect --buildoptions $(SRC_PATH)/meson.build | $(PYTHON) \ |
| scripts/meson-buildoptions.py > $@.tmp && mv $@.tmp $@ |
| endif |
| |
| # 4. Rules to bridge to other makefiles |
| |
| ifneq ($(NINJA),) |
| # Filter out long options to avoid flags like --no-print-directory which |
| # may result in false positive match for MAKE.n |
| MAKE.n = $(findstring n,$(firstword $(filter-out --%,$(MAKEFLAGS)))) |
| MAKE.k = $(findstring k,$(firstword $(filter-out --%,$(MAKEFLAGS)))) |
| MAKE.q = $(findstring q,$(firstword $(filter-out --%,$(MAKEFLAGS)))) |
| MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq) |
| NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \ |
| $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \ |
| |
| ninja-cmd-goals = $(or $(MAKECMDGOALS), all) |
| ninja-cmd-goals += $(foreach t, $(.check.build-suites), $(.check-$t.deps)) |
| ninja-cmd-goals += $(foreach t, $(.bench.build-suites), $(.bench-$t.deps)) |
| |
| makefile-targets := build.ninja ctags TAGS cscope dist clean uninstall |
| # "ninja -t targets" also lists all prerequisites. If build system |
| # files are marked as PHONY, however, Make will always try to execute |
| # "ninja build.ninja". |
| ninja-targets := $(filter-out $(build-files) $(makefile-targets), $(ninja-targets)) |
| .PHONY: $(ninja-targets) run-ninja |
| $(ninja-targets): run-ninja |
| |
| # Use "| cat" to give Ninja a more "make-y" output. Use "+" to bypass the |
| # --output-sync line. |
| run-ninja: config-host.mak |
| ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),) |
| +$(quiet-@)$(if $(MAKE.nq),@:, $(NINJA) -d keepdepfile \ |
| $(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat) |
| endif |
| endif |
| |
| # Force configure to re-run if the API symbols are updated |
| ifeq ($(CONFIG_PLUGIN),y) |
| config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols |
| |
| .PHONY: plugins |
| plugins: |
| $(call quiet-command,\ |
| $(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \ |
| "BUILD", "example plugins") |
| endif # $(CONFIG_PLUGIN) |
| |
| else # config-host.mak does not exist |
| config-host.mak: |
| ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) |
| @echo "Please call configure before running make!" |
| @exit 1 |
| endif |
| endif # config-host.mak does not exist |
| |
| SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) |
| |
| include $(SRC_PATH)/tests/Makefile.include |
| |
| all: recurse-all |
| |
| ROM_DIRS = $(addprefix pc-bios/, $(ROMS)) |
| ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS))) |
| # Only keep -O and -g cflags |
| .PHONY: $(ROM_DIRS_RULES) |
| $(ROM_DIRS_RULES): |
| $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),) |
| |
| .PHONY: recurse-all recurse-clean |
| recurse-all: $(addsuffix /all, $(ROM_DIRS)) |
| recurse-clean: $(addsuffix /clean, $(ROM_DIRS)) |
| |
| ###################################################################### |
| |
| clean: recurse-clean |
| -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || : |
| -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || : |
| find . \( -name '*.so' -o -name '*.dll' -o \ |
| -name '*.[oda]' -o -name '*.gcno' \) -type f \ |
| ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \ |
| ! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \ |
| -exec rm {} + |
| rm -f TAGS cscope.* *~ */*~ |
| |
| VERSION = $(shell cat $(SRC_PATH)/VERSION) |
| |
| dist: qemu-$(VERSION).tar.bz2 |
| |
| qemu-%.tar.bz2: |
| $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)" |
| |
| distclean: clean |
| -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || : |
| rm -f config-host.mak |
| rm -f tests/tcg/config-*.mak |
| rm -f config.status |
| rm -f roms/seabios/config.mak |
| rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols |
| rm -f *-config-target.h *-config-devices.mak *-config-devices.h |
| rm -rf meson-private meson-logs meson-info compile_commands.json |
| rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp |
| rm -f config.log |
| rm -f linux-headers/asm |
| rm -Rf .sdk |
| |
| find-src-path = find "$(SRC_PATH)" -path "$(SRC_PATH)/meson" -prune -o \ |
| -type l -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \) |
| |
| .PHONY: ctags |
| ctags: |
| $(call quiet-command, \ |
| rm -f "$(SRC_PATH)/"tags, \ |
| "CTAGS", "Remove old tags") |
| $(call quiet-command, \ |
| $(find-src-path) -exec ctags \ |
| -f "$(SRC_PATH)/"tags --append {} +, \ |
| "CTAGS", "Re-index $(SRC_PATH)") |
| |
| .PHONY: gtags |
| gtags: |
| $(call quiet-command, \ |
| rm -f "$(SRC_PATH)/"GTAGS; \ |
| rm -f "$(SRC_PATH)/"GRTAGS; \ |
| rm -f "$(SRC_PATH)/"GPATH, \ |
| "GTAGS", "Remove old $@ files") |
| $(call quiet-command, \ |
| (cd $(SRC_PATH) && \ |
| $(find-src-path) -print | gtags -f -), \ |
| "GTAGS", "Re-index $(SRC_PATH)") |
| |
| .PHONY: TAGS |
| TAGS: |
| $(call quiet-command, \ |
| rm -f "$(SRC_PATH)/"TAGS, \ |
| "TAGS", "Remove old $@") |
| $(call quiet-command, \ |
| $(find-src-path) -exec etags \ |
| -f "$(SRC_PATH)/"TAGS --append {} +, \ |
| "TAGS", "Re-index $(SRC_PATH)") |
| |
| .PHONY: cscope |
| cscope: |
| $(call quiet-command, \ |
| rm -f "$(SRC_PATH)/"cscope.* , \ |
| "cscope", "Remove old $@ files") |
| $(call quiet-command, \ |
| ($(find-src-path) -print | sed -e 's,^\./,,' \ |
| > "$(SRC_PATH)/cscope.files"), \ |
| "cscope", "Create file list") |
| $(call quiet-command, \ |
| cscope -b -i"$(SRC_PATH)/cscope.files" \ |
| -f"$(SRC_PATH)"/cscope.out, \ |
| "cscope", "Re-index $(SRC_PATH)") |
| |
| # Needed by "meson install" |
| export DESTDIR |
| |
| include $(SRC_PATH)/tests/lcitool/Makefile.include |
| include $(SRC_PATH)/tests/docker/Makefile.include |
| include $(SRC_PATH)/tests/vm/Makefile.include |
| |
| print-help-run = printf " %-30s - %s\\n" "$1" "$2" |
| print-help = @$(call print-help-run,$1,$2) |
| |
| .PHONY: help |
| help: |
| @echo 'Generic targets:' |
| $(call print-help,all,Build all) |
| $(call print-help,dir/file.o,Build specified target only) |
| $(call print-help,install,Install QEMU, documentation and tools) |
| $(call print-help,ctags/gtags/TAGS,Generate tags file for editors) |
| $(call print-help,cscope,Generate cscope index) |
| $(call print-help,sparse,Run sparse on the QEMU source) |
| @echo '' |
| ifeq ($(CONFIG_PLUGIN),y) |
| @echo 'Plugin targets:' |
| $(call print-help,plugins,Build the example TCG plugins) |
| @echo '' |
| endif |
| @echo 'Cleaning targets:' |
| $(call print-help,clean,Remove most generated files but keep the config) |
| $(call print-help,distclean,Remove all generated files) |
| $(call print-help,dist,Build a distributable tarball) |
| @echo '' |
| @echo 'Test targets:' |
| $(call print-help,check,Run all tests (check-help for details)) |
| $(call print-help,bench,Run all benchmarks) |
| $(call print-help,lcitool-help,Help about targets for managing build environment manifests) |
| $(call print-help,docker-help,Help about targets running tests inside containers) |
| $(call print-help,vm-help,Help about targets running tests inside VM) |
| @echo '' |
| @echo 'Documentation targets:' |
| $(call print-help,html man,Build documentation in specified format) |
| @echo '' |
| ifdef CONFIG_WIN32 |
| @echo 'Windows targets:' |
| $(call print-help,installer,Build NSIS-based installer for QEMU) |
| $(call print-help,msi,Build MSI-based installer for qemu-ga) |
| @echo '' |
| endif |
| $(call print-help,$(MAKE) [targets],(quiet build, default)) |
| $(call print-help,$(MAKE) V=1 [targets],(verbose build)) |
| |
| # will delete the target of a rule if commands exit with a nonzero exit status |
| .DELETE_ON_ERROR: |
| |
| print-%: |
| @echo '$*=$($*)' |