66 lines
2.2 KiB
Makefile
66 lines
2.2 KiB
Makefile
#############################################################
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#
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# Setup the kernel headers. I include a generic package of
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# kernel headers here, so you shouldn't need to include your
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# own. Be aware these kernel headers _will_ get blown away
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# by a 'make clean' so don't put anything sacred in here...
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#
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#############################################################
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ifneq ($(filter $(TARGETS),kernel-headers),)
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LINUX_SITE:=http://www.uclibc.org/downloads/toolchain
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LINUX_SOURCE:=kernel-headers-2.4.21.tar.bz2
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LINUX_DIR:=$(TOOL_BUILD_DIR)/linux
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# Used by pcmcia-cs and others
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LINUX_SOURCE_DIR=$(LINUX_DIR)
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$(DL_DIR)/$(LINUX_SOURCE):
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$(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE)
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$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
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mkdir -p $(TOOL_BUILD_DIR)
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bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
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touch $(LINUX_DIR)/.unpacked
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.unpacked
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rm -f $(LINUX_DIR)/include/asm
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@if [ "$(ARCH)" = "powerpc" ];then \
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(cd $(LINUX_DIR)/include; ln -fs asm-ppc$(NOMMU) asm;) \
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elif [ "$(ARCH)" = "mips" ];then \
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(cd $(LINUX_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \
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elif [ "$(TARGET_ARCH)" = "mipsel" ];then \
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(cd $(LINUX_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \
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elif [ "$(ARCH)" = "arm" ];then \
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(cd $(LINUX_DIR)/include; ln -fs asm-arm$(NOMMU) asm; \
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cd asm; \
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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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(cd $(LINUX_DIR)/include; ln -fs asm-cris asm;) \
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else \
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(cd $(LINUX_DIR)/include; ln -fs asm-$(ARCH)$(NOMMU) asm;) \
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fi
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touch $(LINUX_DIR)/include/linux/autoconf.h;
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echo "#define UTS_RELEASE \"2.4.21\"" > $(LINUX_DIR)/include/linux/version.h;
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echo "#define LINUX_VERSION_CODE 132117" >> $(LINUX_DIR)/include/linux/version.h;
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echo "#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))" >> \
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$(LINUX_DIR)/include/linux/version.h;
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touch $(LINUX_DIR)/.configured
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$(LINUX_KERNEL): $(LINUX_DIR)/.configured
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kernel-headers: $(LINUX_DIR)/.configured
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kernel-headers-source: $(DL_DIR)/$(LINUX_SOURCE)
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kernel-headers-clean: clean
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rm -f $(LINUX_KERNEL)
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rm -rf $(LINUX_DIR)
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kernel-headers-dirclean:
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rm -rf $(LINUX_DIR)
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endif
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