mirror of
https://github.com/qemu/qemu.git
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meson: infrastructure for building emulators
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
parent
d3b1848096
commit
2becc36a3e
74
Makefile
74
Makefile
@ -121,8 +121,6 @@ include $(SRC_PATH)/rules.mak
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# lor is defined in rules.mak
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CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS))
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generated-files-y = config-host.h
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generated-files-y += module_block.h
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generated-files-y += target/s390x/gen-features.h
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target/s390x/gen-features.h: Makefile.ninja
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@ -178,65 +176,6 @@ DOCS=
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endif
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SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR)
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SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(filter %-softmmu, $(TARGET_DIRS)))
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SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %.d, $(SUBDIR_DEVICES_MAK))
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ifeq ($(SUBDIR_DEVICES_MAK),)
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config-all-devices.mak: config-host.mak
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$(call quiet-command,echo '# no devices' > $@,"GEN","$@")
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else
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config-all-devices.mak: $(SUBDIR_DEVICES_MAK) config-host.mak
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$(call quiet-command, sed -n \
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's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \
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$(SUBDIR_DEVICES_MAK) | sort -u > $@, \
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"GEN","$@")
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endif
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-include $(SUBDIR_DEVICES_MAK_DEP)
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# This has to be kept in sync with Kconfig.host.
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MINIKCONF_ARGS = \
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$(CONFIG_MINIKCONF_MODE) \
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$@ $*/config-devices.mak.d $< $(SRC_PATH)/Kconfig \
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CONFIG_TCG=$(CONFIG_TCG) \
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CONFIG_KVM=$(CONFIG_KVM) \
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CONFIG_SPICE=$(CONFIG_SPICE) \
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CONFIG_IVSHMEM=$(CONFIG_IVSHMEM) \
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CONFIG_TPM=$(CONFIG_TPM) \
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CONFIG_XEN=$(CONFIG_XEN) \
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CONFIG_OPENGL=$(CONFIG_OPENGL) \
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CONFIG_X11=$(CONFIG_X11) \
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CONFIG_VHOST_USER=$(CONFIG_VHOST_USER) \
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CONFIG_VHOST_KERNEL=$(CONFIG_VHOST_KERNEL) \
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CONFIG_VIRTFS=$(CONFIG_VIRTFS) \
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CONFIG_LINUX=$(CONFIG_LINUX) \
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CONFIG_PVRDMA=$(CONFIG_PVRDMA)
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MINIKCONF = $(PYTHON) $(SRC_PATH)/scripts/minikconf.py
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$(SUBDIR_DEVICES_MAK): %/config-devices.mak: default-configs/%.mak $(SRC_PATH)/Kconfig $(BUILD_DIR)/config-host.mak
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$(call quiet-command, $(MINIKCONF) $(MINIKCONF_ARGS) \
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> $@.tmp, "GEN", "$@.tmp")
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$(call quiet-command, if test -f $@; then \
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if cmp -s $@.old $@; then \
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mv $@.tmp $@; \
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cp -p $@ $@.old; \
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else \
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if test -f $@.old; then \
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echo "WARNING: $@ (user modified) out of date.";\
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else \
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echo "WARNING: $@ out of date.";\
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fi; \
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echo "Run \"$(MAKE) defconfig\" to regenerate."; \
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rm $@.tmp; \
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fi; \
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else \
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mv $@.tmp $@; \
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cp -p $@ $@.old; \
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fi,"GEN","$@");
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defconfig:
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rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)
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ifneq ($(wildcard config-host.mak),)
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include $(SRC_PATH)/Makefile.objs
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@ -279,10 +218,15 @@ $(SOFTMMU_FUZZ_RULES): $(io-obj-y)
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$(SOFTMMU_FUZZ_RULES): config-all-devices.mak
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$(SOFTMMU_FUZZ_RULES): $(edk2-decompressed)
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# meson: this is sub-optimal but going away after conversion
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TARGET_DEPS = $(patsubst %,%-config-target.h, $(TARGET_DIRS))
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TARGET_DEPS += $(patsubst %,%-config-devices.h, $(filter %-softmmu,$(TARGET_DIRS)))
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TARGET_DEPS += $(patsubst %,libqemu-%.fa, $(TARGET_DIRS))
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.PHONY: $(TARGET_DIRS_RULES)
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# The $(TARGET_DIRS_RULES) are of the form SUBDIR/GOAL, so that
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# $(dir $@) yields the sub-directory, and $(notdir $@) yields the sub-goal
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$(TARGET_DIRS_RULES):
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$(TARGET_DIRS_RULES): $(TARGET_DEPS)
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$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
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# LIBFDT_lib="": avoid breaking existing trees with objects requiring -fPIC
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@ -370,7 +314,6 @@ clean: recurse-clean ninja-clean clean-ctlist
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-test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean
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# avoid old build problems by removing potentially incorrect old files
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rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
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rm -f qemu-options.def
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find . \( -name '*.so' -o -name '*.dll' -o -name '*.mo' -o -name '*.[oda]' \) -type f \
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! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
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! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
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@ -379,8 +322,6 @@ clean: recurse-clean ninja-clean clean-ctlist
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rm -f $(filter-out %.tlb,$(TOOLS)) $(HELPERS-y) TAGS cscope.* *.pod *~ */*~
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rm -f fsdev/*.pod scsi/*.pod
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rm -f $(foreach f,$(generated-files-y),$(f) $(f)-timestamp)
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rm -f config-all-devices.mak
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rm -f $(SUBDIR_DEVICES_MAK)
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VERSION ?= $(shell cat VERSION)
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@ -398,8 +339,7 @@ distclean: clean ninja-distclean
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-test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean -g
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rm -f config-host.mak config-host.h* $(DOCS)
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rm -f tests/tcg/config-*.mak
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rm -f config-all-devices.mak config-all-disas.mak config.status
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rm -f $(SUBDIR_DEVICES_MAK)
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rm -f config-all-disas.mak config.status
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rm -f po/*.mo tests/qemu-iotests/common.env
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rm -f roms/seabios/config.mak roms/vgabios/config.mak
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rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
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@ -6,8 +6,10 @@ include ../config-host.mak
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include config-target.mak
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include $(SRC_PATH)/rules.mak
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FULL_TARGET_NAME=$(TARGET_NAME)-$(if $(CONFIG_SOFTMMU),softmmu,linux-user)
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ifdef CONFIG_SOFTMMU
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include config-devices.mak
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include ../$(FULL_TARGET_NAME)-config-devices.mak
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endif
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$(call set-vpath, $(SRC_PATH):$(BUILD_DIR))
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@ -18,6 +20,9 @@ QEMU_CFLAGS += -iquote .. -iquote $(SRC_PATH)/target/$(TARGET_BASE_ARCH) -DNEED_
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QEMU_CFLAGS+=-iquote $(SRC_PATH)/include
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QEMU_CFLAGS += -DCONFIG_TARGET=\"../$(FULL_TARGET_NAME)-config-target.h\"
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QEMU_CFLAGS += -DCONFIG_DEVICES=\"../$(FULL_TARGET_NAME)-config-devices.h\"
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ifdef CONFIG_USER_ONLY
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# user emulator name
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QEMU_PROG=qemu-$(TARGET_NAME)
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@ -36,15 +41,10 @@ QEMU_PROG_BUILD = $(QEMU_PROG)
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endif
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endif
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LIBQEMU = ../libqemu-$(FULL_TARGET_NAME).fa
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PROGS=$(QEMU_PROG) $(QEMU_PROGW)
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STPFILES=
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config-target.h: config-target.h-timestamp
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config-target.h-timestamp: config-target.mak
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config-devices.h: config-devices.h-timestamp
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config-devices.h-timestamp: config-devices.mak
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ifdef CONFIG_TRACE_SYSTEMTAP
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stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp $(QEMU_PROG)-simpletrace.stp $(QEMU_PROG)-log.stp
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@ -103,6 +103,7 @@ all: $(PROGS) stap
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# Dummy command so that make thinks it has done something
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@true
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obj-y += $(LIBQEMU)
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obj-y += trace/
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#########################################################
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@ -169,7 +170,6 @@ obj-y += hw/$(TARGET_BASE_ARCH)/
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endif
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generated-files-y += hmp-commands.h hmp-commands-info.h
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generated-files-y += config-devices.h
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endif # CONFIG_SOFTMMU
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@ -210,7 +210,7 @@ all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
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all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)
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ifdef CONFIG_SOFTMMU
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$(QEMU_PROG_BUILD): config-devices.mak
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$(QEMU_PROG_BUILD): ../$(FULL_TARGET_NAME)-config-devices.mak
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endif
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COMMON_LDADDS = ../libqemuutil.a
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@ -262,5 +262,4 @@ ifdef CONFIG_TRACE_SYSTEMTAP
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$(INSTALL_DATA) $(QEMU_PROG)-log.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-log.stp"
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endif
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generated-files-y += config-target.h
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Makefile: $(generated-files-y)
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6
configure
vendored
6
configure
vendored
@ -8169,18 +8169,12 @@ fi
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if supported_xen_target $target; then
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echo "CONFIG_XEN=y" >> $config_target_mak
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echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
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if test "$xen_pci_passthrough" = yes; then
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echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
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fi
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else
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echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
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fi
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if supported_kvm_target $target; then
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echo "CONFIG_KVM=y" >> $config_target_mak
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echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
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else
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echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
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fi
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if supported_hax_target $target; then
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echo "CONFIG_HAX=y" >> $config_target_mak
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@ -22,7 +22,7 @@
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#include "hw/nvram/fw_cfg.h"
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#include "e820_memory_layout.h"
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#include "kvm_i386.h"
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#include "config-devices.h"
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#include CONFIG_DEVICES
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struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
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@ -92,10 +92,10 @@
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#include "hw/mem/memory-device.h"
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#include "sysemu/replay.h"
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#include "qapi/qmp/qerror.h"
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#include "config-devices.h"
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#include "e820_memory_layout.h"
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#include "fw_cfg.h"
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#include "trace.h"
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#include CONFIG_DEVICES
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GlobalProperty pc_compat_5_0[] = {
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};
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@ -23,7 +23,7 @@
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*/
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#include "qemu/osdep.h"
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#include "config-devices.h"
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#include CONFIG_DEVICES
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#include "qemu/units.h"
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#include "hw/loader.h"
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@ -49,7 +49,7 @@
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#include "multiboot.h"
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#include "elf.h"
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#include "standard-headers/asm-x86/bootparam.h"
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#include "config-devices.h"
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#include CONFIG_DEVICES
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#include "kvm_i386.h"
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#define BIOS_FILENAME "bios.bin"
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@ -11,7 +11,7 @@
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*/
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#include "qemu/osdep.h"
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#include "config-devices.h"
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#include CONFIG_DEVICES
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#include "exec/memop.h"
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#include "qemu/units.h"
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#include "qemu/error-report.h"
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@ -29,7 +29,7 @@
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#include "migration/misc.h"
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#include "hw/boards.h"
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#include "hw/qdev-properties.h"
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#include "config-devices.h"
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#include CONFIG_DEVICES
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#include "trace.h"
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/*
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@ -29,7 +29,7 @@
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#include "config-host.h"
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#ifdef NEED_CPU_H
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#include "config-target.h"
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#include CONFIG_TARGET
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#else
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#include "exec/poison.h"
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#endif
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166
meson.build
166
meson.build
@ -9,6 +9,7 @@ ss = import('sourceset')
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sh = find_program('sh')
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cc = meson.get_compiler('c')
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config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
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config_all_disas = keyval.load(meson.current_build_dir() / 'config-all-disas.mak')
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add_project_arguments(config_host['QEMU_CFLAGS'].split(),
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native: false, language: ['c', 'objc'])
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@ -151,16 +152,96 @@ if 'CONFIG_LIBUDEV' in config_host
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libudev = declare_dependency(link_args: config_host['LIBUDEV_LIBS'].split())
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endif
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create_config = find_program('scripts/create_config')
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minikconf = find_program('scripts/minikconf.py')
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target_dirs = config_host['TARGET_DIRS'].split()
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have_user = false
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have_system = false
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config_devices_mak_list = []
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config_devices_h = {}
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config_target_mak = {}
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kconfig_external_symbols = [
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'CONFIG_KVM',
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'CONFIG_XEN',
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'CONFIG_TPM',
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'CONFIG_SPICE',
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'CONFIG_IVSHMEM',
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'CONFIG_OPENGL',
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'CONFIG_X11',
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'CONFIG_VHOST_USER',
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'CONFIG_VHOST_KERNEL',
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'CONFIG_VIRTFS',
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'CONFIG_LINUX',
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'CONFIG_PVRDMA',
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]
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foreach target : target_dirs
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have_user = have_user or target.endswith('-user')
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have_system = have_system or target.endswith('-softmmu')
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config_target = keyval.load(meson.current_build_dir() / target / 'config-target.mak') + config_host
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if target.endswith('-softmmu')
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have_system = true
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base_kconfig = []
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foreach sym : kconfig_external_symbols
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if sym in config_target
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base_kconfig += '@0@=y'.format(sym)
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endif
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endforeach
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config_devices_mak = target + '-config-devices.mak'
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config_devices_mak = configure_file(
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input: ['default-configs' / target + '.mak', 'Kconfig'],
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output: config_devices_mak,
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depfile: config_devices_mak + '.d',
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capture: true,
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command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
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config_devices_mak, '@DEPFILE@', '@INPUT@',
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base_kconfig])
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config_devices_h += {target: custom_target(
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target + '-config-devices.h',
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input: config_devices_mak,
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output: target + '-config-devices.h',
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capture: true,
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command: [create_config, '@INPUT@'])}
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config_devices_mak_list += config_devices_mak
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config_target += keyval.load(config_devices_mak)
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endif
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config_target_mak += {target: config_target}
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endforeach
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have_tools = 'CONFIG_TOOLS' in config_host
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have_block = have_system or have_tools
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grepy = find_program('scripts/grepy.sh')
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# This configuration is used to build files that are shared by
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# multiple binaries, and then extracted out of the "common"
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# static_library target.
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#
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# We do not use all_sources()/all_dependencies(), because it would
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# build literally all source files, including devices only used by
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# targets that are not built for this compilation. The CONFIG_ALL
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# pseudo symbol replaces it.
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if have_system
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config_all_devices_mak = configure_file(
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output: 'config-all-devices.mak',
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input: config_devices_mak_list,
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capture: true,
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command: [grepy, '@INPUT@'],
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)
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config_all_devices = keyval.load(config_all_devices_mak)
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else
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config_all_devices = {}
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endif
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config_all = config_all_devices
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config_all += config_host
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config_all += config_all_disas
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config_all += {
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'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
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'CONFIG_SOFTMMU': have_system,
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'CONFIG_USER_ONLY': have_user,
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'CONFIG_ALL': true,
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}
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# Generators
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genh = []
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@ -202,6 +283,13 @@ qemu_version = custom_target('qemu-version.h',
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build_always_stale: true)
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genh += qemu_version
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config_host_h = custom_target('config-host.h',
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input: meson.current_build_dir() / 'config-host.mak',
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output: 'config-host.h',
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capture: true,
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command: [create_config, '@INPUT@'])
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genh += config_host_h
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hxdep = []
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hx_headers = [
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['qemu-options.hx', 'qemu-options.def'],
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@ -228,6 +316,16 @@ genh += hxdep
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util_ss = ss.source_set()
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stub_ss = ss.source_set()
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trace_ss = ss.source_set()
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common_ss = ss.source_set()
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softmmu_ss = ss.source_set()
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user_ss = ss.source_set()
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bsd_user_ss = ss.source_set()
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linux_user_ss = ss.source_set()
|
||||
specific_ss = ss.source_set()
|
||||
|
||||
hw_arch = {}
|
||||
target_arch = {}
|
||||
target_softmmu_arch = {}
|
||||
|
||||
###############
|
||||
# Trace files #
|
||||
@ -336,10 +434,10 @@ subdir('ui')
|
||||
|
||||
# Build targets from sourcesets
|
||||
|
||||
stub_ss = stub_ss.apply(config_host, strict: false)
|
||||
stub_ss = stub_ss.apply(config_all, strict: false)
|
||||
|
||||
util_ss.add_all(trace_ss)
|
||||
util_ss = util_ss.apply(config_host, strict: false)
|
||||
util_ss = util_ss.apply(config_all, strict: false)
|
||||
libqemuutil = static_library('qemuutil',
|
||||
sources: util_ss.sources() + stub_ss.sources() + genh,
|
||||
dependencies: [util_ss.dependencies(), m, glib, socket])
|
||||
@ -350,6 +448,68 @@ subdir('io')
|
||||
subdir('fsdev')
|
||||
subdir('target')
|
||||
|
||||
common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: softmmu_ss)
|
||||
common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
|
||||
|
||||
common_all = common_ss.apply(config_all, strict: false)
|
||||
common_all = static_library('common',
|
||||
build_by_default: false,
|
||||
sources: common_all.sources() + genh,
|
||||
dependencies: common_all.dependencies(),
|
||||
name_suffix: 'fa')
|
||||
|
||||
foreach target : target_dirs
|
||||
config_target = config_target_mak[target]
|
||||
target_name = config_target['TARGET_NAME']
|
||||
arch = config_target['TARGET_BASE_ARCH']
|
||||
arch_srcs = []
|
||||
|
||||
target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
|
||||
if targetos == 'linux'
|
||||
target_inc += include_directories('linux-headers', is_system: true)
|
||||
endif
|
||||
if target.endswith('-softmmu')
|
||||
qemu_target_name = 'qemu-system-' + target_name
|
||||
target_type='system'
|
||||
arch_srcs += config_devices_h[target]
|
||||
else
|
||||
target_type='user'
|
||||
qemu_target_name = 'qemu-' + target_name
|
||||
if 'CONFIG_LINUX_USER' in config_target
|
||||
base_dir = 'linux-user'
|
||||
target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
|
||||
else
|
||||
base_dir = 'bsd-user'
|
||||
endif
|
||||
target_inc += include_directories(
|
||||
base_dir,
|
||||
base_dir / config_target['TARGET_ABI_DIR'],
|
||||
)
|
||||
endif
|
||||
|
||||
target_common = common_ss.apply(config_target, strict: false)
|
||||
objects = common_all.extract_objects(target_common.sources())
|
||||
|
||||
# TODO: Change to generator once obj-y goes away
|
||||
config_target_h = custom_target(target + '-config-target.h',
|
||||
input: meson.current_build_dir() / target / 'config-target.mak',
|
||||
output: target + '-config-target.h',
|
||||
capture: true,
|
||||
command: [create_config, '@INPUT@'])
|
||||
|
||||
target_specific = specific_ss.apply(config_target, strict: false)
|
||||
arch_srcs += target_specific.sources()
|
||||
|
||||
static_library('qemu-' + target,
|
||||
sources: arch_srcs + [config_target_h] + genh,
|
||||
objects: objects,
|
||||
include_directories: target_inc,
|
||||
c_args: ['-DNEED_CPU_H',
|
||||
'-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
|
||||
'-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)],
|
||||
name_suffix: 'fa')
|
||||
endforeach
|
||||
|
||||
# Other build targets
|
||||
if 'CONFIG_GUEST_AGENT' in config_host
|
||||
subdir('qga')
|
||||
|
||||
@ -203,14 +203,6 @@ notempty = $(if $1,y,n)
|
||||
# Generate files with tracetool
|
||||
TRACETOOL=$(PYTHON) $(SRC_PATH)/scripts/tracetool.py
|
||||
|
||||
# Generate timestamp files for .h include files
|
||||
|
||||
config-%.h: config-%.h-timestamp
|
||||
@cmp $< $@ >/dev/null 2>&1 || cp $< $@
|
||||
|
||||
config-%.h-timestamp: config-%.mak $(SRC_PATH)/scripts/create_config
|
||||
$(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@,"GEN","$(TARGET_DIR)config-$*.h")
|
||||
|
||||
.PHONY: clean-timestamp
|
||||
clean-timestamp:
|
||||
rm -f *.timestamp
|
||||
|
||||
@ -1,5 +1,7 @@
|
||||
#!/bin/sh
|
||||
|
||||
test $# -gt 0 && exec < $1
|
||||
|
||||
echo "/* Automatically generated by create_config - do not modify */"
|
||||
|
||||
while read line; do
|
||||
|
||||
3
scripts/grepy.sh
Executable file
3
scripts/grepy.sh
Executable file
@ -0,0 +1,3 @@
|
||||
#!/bin/sh
|
||||
|
||||
grep -h '=y$' "$@" | sort -u
|
||||
0
scripts/minikconf.py
Executable file → Normal file
0
scripts/minikconf.py
Executable file → Normal file
@ -27,7 +27,7 @@
|
||||
#include "qemu/error-report.h"
|
||||
#include "qemu/module.h"
|
||||
#include "qemu/cutils.h"
|
||||
#include "config-devices.h"
|
||||
#include CONFIG_DEVICES
|
||||
#ifdef CONFIG_PSERIES
|
||||
#include "hw/ppc/spapr_rtas.h"
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user