97 lines
2.3 KiB
Makefile
97 lines
2.3 KiB
Makefile
BUILD_TARGET ?= @TARGET@
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INSTALL_KL_DIR ?= @KERNDIR@
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SRC = $(CURDIR)
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DCFA_MODE ?= umod
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IHKBASE ?= $(SRC)/../../ihk/cokernel
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O ?= $(CURDIR)/build
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V ?= $(VERBOSE)
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N ?= kernel_obj.o
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EXTRA_OBJS ?=
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## compile items
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KERNEL = kernel.img
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KERNELS = $(addsuffix /$(KERNEL),$(addprefix $(O)/,$(BUILD_TARGET)))
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KERNEL_OBJ = $(addsuffix /$(N),$(addprefix $(O)/,$(BUILD_TARGET)))
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KERNEL_MAKEFILE = $(addsuffix /Makefile,$(addprefix $(O)/,$(BUILD_TARGET)))
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## install items
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ifeq ("$(DCFA_MODE)", "kmod")
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KERNEL_OBJ_PUB = $(INSTALL_KL_DIR)/$(N)
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KERNEL_MAKEFILE_PUB = $(INSTALL_KL_DIR)/Makefile
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else
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KERNELS_PUB = $(INSTALL_KL_DIR)/$(KERNEL)
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KERNEL_MAKEFILE_PUB = $(INSTALL_KL_DIR)/Makefile
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endif
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SUBCMD_OPTS = V='$(V)'
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$(if $(O),,$(error Specify the compilation target directory))
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#$(if $(shell ls $(IHKBASE)/Makefile),,\
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# $(error IHK is not found in $(IHKBASE)))
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.PHONY: all kmod umod clean depend
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.SECONDARY: $(KERNEL_MAKEFILE) $(KERNEL_MAKEFILE_PUB)
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all: $(DCFA_MODE)
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install: $(DCFA_MODE)_install
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clean:
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rm -rf $(O)
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kmod: $(KERNEL_OBJ)
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umod: $(KERNELS)
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umod_install:
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@echo install $(KERNELS_PUB)
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@rm -f $(KERNELS_PUB)
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@mkdir -p $(dir $(KERNELS_PUB))
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@cp $(KERNELS) $(KERNELS_PUB)
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kmod_install: $(KERNEL_MAKEFILE_PUB)
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@echo install $(KERNEL_OBJ_PUB)
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@rm -f $(KERNEL_OBJ_PUB)
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@cp $(KERNEL_OBJ) $(KERNEL_OBJ_PUB)
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%/kernel.img: %/Makefile
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@echo 'Building for' $(dir $@)
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@make --no-print-directory -C $(dir $@) $(SUBCMD_OPTS)
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%/$(N): %/Makefile
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@echo 'Building for' $(dir $@)
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@make kobj --no-print-directory -C $(dir $@) $(SUBCMD_OPTS)
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$(KERNEL_MAKEFILE): Makefile.build.dcfa
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rm -f $@
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@mkdir -p $(dir $@)
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@echo 'SRC = $(SRC)' > $@
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@echo 'IHKBASE = $(IHKBASE)' >> $@
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@echo 'TARGET = $(notdir $(patsubst %/,%,$(dir $@)))' >> $@
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@echo 'TARGETDIR = $$(shell echo $$(TARGET) | sed "s/-/\//")' >> $@
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@echo 'DCFA_MODE = $(DCFA_MODE)' >> $@
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@echo 'KERNEL_OBJ = $(KERNEL_OBJ)' >> $@
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@echo 'EXTRA_OBJS = $(EXTRA_OBJS)' >> $@
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@echo 'EXTRA_CFLAGS = $(EXTRA_CFLAGS)' >> $@
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@cat $^ >> $@
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# @rm -f $(dir $@)/Makefile.dep
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$(KERNEL_MAKEFILE_PUB): Makefile.build.dcfa.public
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@echo install $@
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@rm -f $@
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@mkdir -p $(dir $@)
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@echo 'SRC = $(SRC)' > $@
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@echo 'IHKBASE = $(IHKBASE)' >> $@
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@echo 'TARGET = $(BUILD_TARGET)' >> $@
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@echo 'TARGETDIR = $$(shell echo $$(TARGET) | sed "s/-/\//")' >> $@
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@echo 'KERNEL_OBJ = $(KERNEL_OBJ_PUB)' >> $@
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@cat $^ >> $@
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FORCE:
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