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60 lines
1.5 KiB
Makefile
60 lines
1.5 KiB
Makefile
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#############################################################
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#
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# System Linux kernel target
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#
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# This uses an existing linux kernel source tree on
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# your build system, and makes no effort at compiling
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# anything....
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#
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# You will probably want to change LINUX_SOURCE to
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# point to wherever you installed you kernel.
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#
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# -Erik
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#
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#############################################################
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ifneq ($(filter $(TARGETS),system-linux),)
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LINUX_SOURCE=/usr/src/linux
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LINUX_DIR=$(BUILD_DIR)/linux
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LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
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# Used by pcmcia-cs and others
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LINUX_SOURCE_DIR=$(LINUX_SOURCE)
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$(LINUX_DIR)/.configured:
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mkdir -p $(LINUX_DIR)/include
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(cd $(LINUX_DIR)/include; \
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for i in $(LINUX_SOURCE)/include/*; do ln -sf $$i ; done; \
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rm -f asm; \
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if [ "$(ARCH)" = "powerpc" ];then \
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ln -fs asm-ppc asm; \
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elif [ "$(ARCH)" = "mips" ];then \
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ln -fs asm-mips asm; \
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elif [ "$(ARCH)" = "mipsel" ];then \
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ln -fs asm-mips asm; \
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elif [ "$(ARCH)" = "arm" ];then \
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ln -fs asm-arm asm; \
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(cd asm-arm; \
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if [ ! -L proc ] ; then \
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ln -fs proc-armv proc; \
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ln -fs arch-ebsa285 arch; fi); \
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elif [ "$(ARCH)" = "cris" ];then \
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ln -fs asm-cris asm; \
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else ln -fs asm-$(ARCH) asm; \
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fi)
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cp $(LINUX_SOURCE)/Makefile $(LINUX_DIR)/
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cp $(LINUX_SOURCE)/Rules.make $(LINUX_DIR)/
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touch $(LINUX_DIR)/.configured
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$(LINUX_KERNEL): $(LINUX_DIR)/.configured
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system-linux: $(LINUX_DIR)/.configured
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system-linux-clean: clean
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rm -f $(LINUX_KERNEL)
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rm -rf $(LINUX_DIR)
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system-linux-dirclean:
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rm -rf $(LINUX_DIR)
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endif
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