95 lines
2.1 KiB
Makefile
95 lines
2.1 KiB
Makefile
PROJECT_BASE ?= $(shell pwd)
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ARCH?=x86
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export ARCH VPFILE QEMU_EXTRA_FLAGS PROJECT_BASE
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ifdef BSP_VARIANT
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VARIANT_STR=_$(BSP_VARIANT)
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endif
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ifdef BSP
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ifdef KERNEL_TYPE
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KBUILD_DEFCONFIG=$(KERNEL_TYPE)_$(BSP)$(VARIANT_STR)_defconfig
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export KBUILD_DEFCONFIG
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endif
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endif
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ifdef KBUILD_DEFCONFIG
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CONFIG_DEPS=initconfig
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else
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CONFIG_DEPS=FORCE
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endif
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ifndef SOURCE_DIR
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SOURCE_DIR=$(PROJECT_BASE)/src/
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export SOURCE_DIR
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endif
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O ?= $(PROJECT_BASE)/outdir
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CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
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else if [ -x /bin/bash ]; then echo /bin/bash; \
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else echo sh; fi ; fi)
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all: $(CONFIG_DEPS) $(O)/include/config/.dir
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$(Q)$(MAKE) -C $(TIMO_BASE) O=$(O) \
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PROJECT=$(PROJECT_BASE) SOURCE_DIR=$(SOURCE_DIR) CFLAGS=$(CFLAGS)
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rm-files:= .config
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rm-objects:= *.o
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rm-dirs := $(O)
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cmd_clean_inner_files = \
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$(shell cd $(PROJECT_BASE);rm $(rm-files) -f; rm $(rm-dirs) -rf)
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clean: FORCE
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@rm $(SOURCE_DIR)$(rm-objects) -f
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@rm $(SOURCE_DIR)/modules.order -f
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@rm $(SOURCE_DIR)/.*.cmd -f
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$(call cmd_clean_inner_files)
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pristine: distclean
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distclean: clean
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@rm $(PROJECT_BASE)/.config -f
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@rm $(PROJECT_BASE)/.config.old -f
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@rm $(PROJECT_BASE)/.version -f
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mrproper: FORCE
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$(call cmd_clean_inner_files)
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$(Q)$(MAKE) -C $(TIMO_BASE) \
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PROJECT=$(PROJECT_BASE) mrproper
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%config: $(O)/include/config/.dir FORCE
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$(Q)$(MAKE) -C $(TIMO_BASE) O=$(O) \
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PROJECT=$(PROJECT_BASE) $@
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qemu: $(CONFIG_DEPS) $(O)/include/config/.dir
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$(Q)$(MAKE) -C $(TIMO_BASE) O=$(O) \
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PROJECT=$(PROJECT_BASE) SOURCE_DIR=$(SOURCE_DIR) CFLAGS=$(CFLAGS) qemu
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initconfig: $(O)/include/config/.dir $(O)/include/generated/.dir
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set -e;
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$(Q)test -s $(O)/.config || $(Q) $(MAKE) -C $(TIMO_BASE) O=$(O) \
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PROJECT=$(PROJECT_BASE) defconfig
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ifneq (($strip $(CONF_FILE)),)
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$(Q)$(CONFIG_SHELL) $(TIMO_BASE)/scripts/kconfig/merge_config.sh \
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-q -m -O $(O) $(O)/.config $(CONF_FILE)
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endif
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$(Q)yes "" | $(MAKE) -C $(TIMO_BASE) O=$(O) \
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PROJECT=$(PROJECT_BASE) oldconfig
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%/.dir:
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set -e;
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$(Q)test -s $(abspath $(dir $@)) || $(Q)mkdir $(abspath $(dir $@)) -p
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@touch $@
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help:
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$(Q)$(MAKE) -C $(TIMO_BASE) help
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PHONY += FORCE clean mrproper
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FORCE:
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.PHONY: $(PHONY)
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.PRECIOUS: %/.dir
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