# 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 = /usr/bin/env 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),)
-# Put the all: rule here so that config-host.mak can contain dependencies.
-all:
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_module_status := $(shell \
- cd '$(SRC_PATH)' && \
- GIT="$(GIT)" ./scripts/git-submodule.sh status $(GIT_SUBMODULES); \
- echo $$?; \
-)
-
-ifeq (1,$(git_module_status))
-ifeq (no,$(GIT_UPDATE))
-git-submodule-update:
- $(call quiet-command, \
- echo && \
- echo "GIT submodule checkout is out of date. Please run" && \
- echo " scripts/git-submodule.sh update $(GIT_SUBMODULES)" && \
- echo "from the source directory checkout $(SRC_PATH)" && \
- echo && \
- exit 1)
-else
git-submodule-update:
+ifneq ($(GIT_SUBMODULES_ACTION),ignore)
$(call quiet-command, \
- (cd $(SRC_PATH) && GIT="$(GIT)" ./scripts/git-submodule.sh update $(GIT_SUBMODULES)), \
- "GIT","$(GIT_SUBMODULES)")
-endif
-endif
-
-export NINJA=./ninjatool
-
-# Running meson regenerates both build.ninja and ninjatool, and that is
-# enough to prime the rest of the build.
-ninjatool: build.ninja
-
-# Only needed in case Makefile.ninja does not exist.
-.PHONY: ninja-clean ninja-distclean clean-ctlist
-clean-ctlist:
-ninja-clean::
-ninja-distclean::
-build.ninja: config-host.mak
-
-Makefile.ninja: build.ninja ninjatool
- ./ninjatool -t ninja2make --omit clean dist uninstall < $< > $@
--include Makefile.ninja
-
-${ninja-targets-c_COMPILER} ${ninja-targets-cpp_COMPILER}: .var.command += -MP
-
-# If MESON is empty, the rule will be re-evaluated after Makefiles are
-# reread (and MESON won't be empty anymore).
-ifneq ($(MESON),)
-Makefile.mtest: build.ninja scripts/mtest2make.py
- $(MESON) introspect --tests | $(PYTHON) scripts/mtest2make.py > $@
--include Makefile.mtest
+ (GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh" $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \
+ "GIT","$(GIT_SUBMODULES)")
endif
-.git-submodule-status: git-submodule-update config-host.mak
+# 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.
endif
endif
-CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y)
-CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y)
-CONFIG_XEN := $(CONFIG_XEN_BACKEND)
-CONFIG_ALL=y
--include config-all-devices.mak
--include config-all-disas.mak
+# 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)/pc-bios $(SRC_PATH)/VERSION
- @echo $@ is out-of-date, running configure
+ @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; \
+ ./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'; \
+-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 > $@
+-include Makefile.mtest
+endif
+
+# 4. Rules to bridge to other makefiles
+
+ifneq ($(NINJA),)
+MAKE.n = $(findstring n,$(firstword $(MAKEFLAGS)))
+MAKE.k = $(findstring k,$(firstword $(MAKEFLAGS)))
+MAKE.q = $(findstring q,$(firstword $(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, $(.tests), $(.test.deps.$t))
+
+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
-endif
-else
+.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
-
-include $(SRC_PATH)/rules.mak
-
-# lor is defined in rules.mak
-CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS))
-
-generated-files-y += .git-submodule-status
-
-# Don't try to regenerate Makefile or configure
-# We don't generate any of them
-Makefile: ;
-configure: ;
-
-.PHONY: all clean cscope distclean install \
- recurse-all dist msi FORCE
+endif # config-host.mak does not exist
-$(call set-vpath, $(SRC_PATH))
-
-LIBS+=-lz $(LIBS_TOOLS)
-
-SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR)
-
-ifneq ($(wildcard config-host.mak),)
-include $(SRC_PATH)/Makefile.objs
-endif
+SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet)
include $(SRC_PATH)/tests/Makefile.include
all: recurse-all
-Makefile: $(addsuffix /all, $(SUBDIRS))
-
-# LIBFDT_lib="": avoid breaking existing trees with objects requiring -fPIC
-DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" LIBFDT_lib=""
-DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS)
-DTC_CPPFLAGS=-I$(SRC_PATH)/dtc/libfdt
-
-.PHONY: dtc/all
-dtc/all: .git-submodule-status dtc/libfdt
- $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(QEMU_LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt,)
-
-dtc/%: .git-submodule-status
- @mkdir -p $@
-
-# Overriding CFLAGS causes us to lose defines added in the sub-makefile.
-# Not overriding CFLAGS leads to mis-matches between compilation modes.
-# Therefore we replicate some of the logic in the sub-makefile.
-# Remove all the extra -Warning flags that QEMU uses that Capstone doesn't;
-# no need to annoy QEMU developers with such things.
-CAP_CFLAGS = $(patsubst -W%,,$(CFLAGS) $(QEMU_CFLAGS))
-CAP_CFLAGS += -DCAPSTONE_USE_SYS_DYN_MEM
-CAP_CFLAGS += -DCAPSTONE_HAS_ARM
-CAP_CFLAGS += -DCAPSTONE_HAS_ARM64
-CAP_CFLAGS += -DCAPSTONE_HAS_POWERPC
-CAP_CFLAGS += -DCAPSTONE_HAS_X86
-
-.PHONY: capstone/all
-capstone/all: .git-submodule-status
- $(call quiet-command,$(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))
-
-.PHONY: slirp/all
-slirp/all: .git-submodule-status
- $(call quiet-command,$(MAKE) -C $(SRC_PATH)/slirp \
- BUILD_DIR="$(BUILD_DIR)/slirp" \
- PKG_CONFIG="$(PKG_CONFIG)" \
- CC="$(CC)" AR="$(AR)" LD="$(LD)" RANLIB="$(RANLIB)" \
- CFLAGS="$(QEMU_CFLAGS) $(CFLAGS)" LDFLAGS="$(QEMU_LDFLAGS)")
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 $@)" CFLAGS="$(filter -O% -g%,$(CFLAGS))" $(notdir $@),)
+ $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
.PHONY: recurse-all recurse-clean
-recurse-all: $(ROM_DIRS)
+recurse-all: $(addsuffix /all, $(ROM_DIRS))
recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
######################################################################
-clean: recurse-clean ninja-clean clean-ctlist
- -test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean
+clean: recurse-clean
+ -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || :
+ -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
# avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
- ! -path ./roms/edk2/BaseTools/Source/Python/UPT/Dll/sqlite3.dll \
-exec rm {} +
rm -f TAGS cscope.* *.pod *~ */*~
rm -f fsdev/*.pod scsi/*.pod
- rm -f $(foreach f,$(generated-files-y),$(f) $(f)-timestamp)
VERSION = $(shell cat $(SRC_PATH)/VERSION)
qemu-%.tar.bz2:
$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
-distclean: clean ninja-distclean
- -test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean -g
- rm -f config-host.mak config-host.h*
+distclean: clean
+ -$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || :
+ rm -f config-host.mak config-host.h* config-poison.h
rm -f tests/tcg/config-*.mak
rm -f config-all-disas.mak config.status
- rm -f tests/qemu-iotests/common.env
rm -f roms/seabios/config.mak roms/vgabios/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 ninjatool ninjatool.stamp Makefile.mtest
+ rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp
rm -f config.log
rm -f linux-headers/asm
rm -Rf .sdk
-install-datadir:
- $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)"
-
-install-localstatedir:
-ifdef CONFIG_POSIX
-ifeq ($(CONFIG_GUEST_AGENT),y)
- $(INSTALL_DIR) "$(DESTDIR)$(qemu_localstatedir)"/run
-endif
-endif
+find-src-path = find "$(SRC_PATH)/" -path "$(SRC_PATH)/meson" -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
-ICON_SIZES=16x16 24x24 32x32 48x48 64x64 128x128 256x256 512x512
+.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) | 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
-install: all install-datadir install-localstatedir
-ifdef CONFIG_TRACE_SYSTEMTAP
- $(INSTALL_PROG) "scripts/qemu-trace-stap" $(DESTDIR)$(bindir)
-endif
- for s in $(ICON_SIZES); do \
- mkdir -p "$(DESTDIR)$(qemu_icondir)/hicolor/$${s}/apps"; \
- $(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu_$${s}.png \
- "$(DESTDIR)$(qemu_icondir)/hicolor/$${s}/apps/qemu.png"; \
- done; \
- mkdir -p "$(DESTDIR)$(qemu_icondir)/hicolor/32x32/apps"; \
- $(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu_32x32.bmp \
- "$(DESTDIR)$(qemu_icondir)/hicolor/32x32/apps/qemu.bmp"; \
- mkdir -p "$(DESTDIR)$(qemu_icondir)/hicolor/scalable/apps"; \
- $(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu.svg \
- "$(DESTDIR)$(qemu_icondir)/hicolor/scalable/apps/qemu.svg"
- mkdir -p "$(DESTDIR)$(qemu_desktopdir)"
- $(INSTALL_DATA) $(SRC_PATH)/ui/qemu.desktop \
- "$(DESTDIR)$(qemu_desktopdir)/qemu.desktop"
- $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/keymaps"
-
-ifdef CONFIG_WIN32
-
-INSTALLER = qemu-setup-$(VERSION)$(EXESUF)
-
-nsisflags = -V2 -NOCD
-
-ifneq ($(wildcard $(SRC_PATH)/dll),)
-ifeq ($(ARCH),x86_64)
-# 64 bit executables
-DLL_PATH = $(SRC_PATH)/dll/w64
-nsisflags += -DW64
-else
-# 32 bit executables
-DLL_PATH = $(SRC_PATH)/dll/w32
-endif
-endif
-
-.PHONY: installer
-installer: $(INSTALLER)
-
-INSTDIR=/tmp/qemu-nsis
-
-$(INSTALLER): $(SRC_PATH)/qemu.nsi
- $(MAKE) install DESTDIR=${INSTDIR}
-ifdef SIGNCODE
- (cd ${INSTDIR}/${bindir}; \
- for i in *.exe; do \
- $(SIGNCODE) $${i}; \
- done \
- )
-endif # SIGNCODE
- (cd ${INSTDIR}/${bindir}; \
- for i in qemu-system-*.exe; do \
- arch=$${i%.exe}; \
- arch=$${arch#qemu-system-}; \
- echo Section \"$$arch\" Section_$$arch; \
- echo SetOutPath \"\$$INSTDIR\"; \
- echo File \"\$${BINDIR}\\$$i\"; \
- echo SectionEnd; \
- done \
- ) >${INSTDIR}/${bindir}/system-emulations.nsh
- makensis $(nsisflags) \
- $(if $(BUILD_DOCS),-DCONFIG_DOCUMENTATION="y") \
- $(if $(CONFIG_GTK),-DCONFIG_GTK="y") \
- -DBINDIR="${INSTDIR}/${bindir}" \
- $(if $(DLL_PATH),-DDLLDIR="$(DLL_PATH)") \
- -DSRCDIR="$(SRC_PATH)" \
- -DOUTFILE="$(INSTALLER)" \
- -DDISPLAYVERSION="$(VERSION)" \
- $(SRC_PATH)/qemu.nsi
- rm -r ${INSTDIR}
-ifdef SIGNCODE
- $(SIGNCODE) $(INSTALLER)
-endif # SIGNCODE
-endif # CONFIG_WIN
-
-# Add a dependency on the generated files, so that they are always
-# rebuilt before other object files
-ifneq ($(wildcard config-host.mak),)
-ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
-Makefile: $(generated-files-y)
-endif
-endif
-
-# Include automatically generated dependency files
-# Dependencies in Makefile.objs files come from our recursive subdir rules
--include $(wildcard *.d tests/*.d)
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 = $(quiet-@)$(call print-help-run,$1,$2)
+print-help = @$(call print-help-run,$1,$2)
.PHONY: help
help:
$(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/TAGS,Generate tags file for editors)
+ $(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)
@echo ''
@echo 'Test targets:'
$(call print-help,check,Run all tests (check-help for details))
- $(call print-help,docker,Help about targets running tests inside containers)
+ $(call print-help,bench,Run all benchmarks)
+ $(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 info pdf txt man,Build documentation in specified format)
+ $(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)
-ifdef QEMU_GA_MSI_ENABLED
$(call print-help,msi,Build MSI-based installer for qemu-ga)
-endif
@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 '$*=$($*)'
projects / qemu.git / blobdiff