116 lines
3.4 KiB
Makefile
116 lines
3.4 KiB
Makefile
# Makefile for QEMU - modified for Unicorn engine.
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# Always point to the root of the build tree (needs GNU make).
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BUILD_DIR=$(CURDIR)
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# All following code might depend on configuration variables
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ifneq ($(wildcard config-host.mak),)
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# Put the all: rule here so that config-host.mak can contain dependencies.
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all:
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include config-host.mak
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# Check that we're not trying to do an out-of-tree build from
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# a tree that's been used for an in-tree build.
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ifneq ($(realpath $(SRC_PATH)),$(realpath .))
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ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
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$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
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seems to have been used for an in-tree build. You can fix this by running \
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"make distclean && rm -rf *-linux-user *-softmmu" in your source tree)
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endif
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endif
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CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y)
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-include config-all-devices.mak
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include $(SRC_PATH)/rules.mak
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config-host.mak: $(SRC_PATH)/configure
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@echo $@ is out-of-date, running configure
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else
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config-host.mak:
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ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
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@echo "Please call configure before running make!"
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@exit 1
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endif
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endif
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GENERATED_HEADERS = config-host.h
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# Don't try to regenerate Makefile or configure
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# We don't generate any of them
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Makefile: ;
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configure: ;
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.PHONY: all clean distclean recurse-all
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$(call set-vpath, $(SRC_PATH))
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SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory) BUILD_DIR=$(BUILD_DIR)
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SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
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SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS))
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ifeq ($(SUBDIR_DEVICES_MAK),)
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config-all-devices.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: $(SUBDIR_DEVICES_MAK)
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$(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 $(SUBDIR_DEVICES_MAK_DEP)
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%/config-devices.mak: default-configs/%.mak
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$(call quiet-command, cp $< $@, " GEN $@")
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ifneq ($(wildcard config-host.mak),)
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include $(SRC_PATH)/Makefile.objs
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endif
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dummy := $(call unnest-vars,,util-obj-y common-obj-y)
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all: recurse-all
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config-host.h: config-host.h-timestamp
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config-host.h-timestamp: config-host.mak
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SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
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SOFTMMU_SUBDIR_RULES=$(filter %-softmmu,$(SUBDIR_RULES))
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$(SOFTMMU_SUBDIR_RULES): config-all-devices.mak
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subdir-%:
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$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" all,)
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$(SUBDIR_RULES): qapi-types.c qapi-types.h qapi-visit.c qapi-visit.h $(common-obj-y) $(util-obj-y)
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recurse-all: $(SUBDIR_RULES)
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######################################################################
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clean:
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find . \( -name '*.l[oa]' -o -name '*.so' -o -name '*.dll' -o -name '*.mo' -o -name '*.[oda]' \) -type f -exec rm {} +
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rm -f TAGS *~ */*~
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@# May not be present in GENERATED_HEADERS
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rm -f $(foreach f,$(GENERATED_HEADERS),$(f) $(f)-timestamp)
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for d in $(TARGET_DIRS); do \
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if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
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done
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distclean: clean
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rm -f config-host.mak config-host.h*
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rm -f config-all-devices.mak
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rm -f config.log config.status
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for d in $(TARGET_DIRS); do \
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rm -rf $$d || exit 1 ; \
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done
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# Add a dependency on the generated files, so that they are always
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# rebuilt before other object files
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ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
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Makefile: $(GENERATED_HEADERS)
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endif
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