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@ -26,47 +26,37 @@ LINUX_SITE=http://www.kernel.org/pub/linux/kernel/v2.4 |
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LINUX_SOURCE=linux-$(LINUX_VERSION).tar.bz2
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LINUX_KCONFIG=package/linux/linux.config
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LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
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LINUX_PATCHES=$(PACKAGE_DIR)/linux/kernel-patches
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LINUX_BINLOC=arch/$(LINUX_KARCH)/brcm-boards/bcm947xx/compressed/vmlinuz
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# Used by pcmcia-cs and others
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LINUX_SOURCE_DIR=$(LINUX_DIR)
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# kernel stuff extracted from linksys firmware GPL sourcetree
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# WRT54GS_3_37_2_1109_US (shared,include,wl,et)
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LINKSYS_KERNEL_SITE=http://openwrt.openbsd-geek.de
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LINKSYS_KERNEL_TGZ=linksys-kernel.tar.gz
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TARGET_MODULES_DIR=$(TARGET_DIR)/lib/modules/$(LINUX_VERSION)
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$(DL_DIR)/$(LINUX_SOURCE): |
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-mkdir -p $(DL_DIR)
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$(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE)
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$(DL_DIR)/$(LINKSYS_KERNEL_TGZ): |
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$(WGET) -P $(DL_DIR) $(LINKSYS_TGZ_SITE)/$(LINKSYS_KERNEL_TGZ)
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$(WGET) -P $(DL_DIR) $(LINKSYS_KERNEL_SITE)/$(LINKSYS_KERNEL_TGZ)
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$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) $(DL_DIR)/$(LINKSYS_KERNEL_TGZ) |
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-mkdir -p $(BUILD_DIR)
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(cd $(BUILD_DIR); tar jxvf $(DL_DIR)/$(LINUX_SOURCE))
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-mkdir -p $(TOOL_BUILD_DIR)
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-(cd $(TOOL_BUILD_DIR); ln -sf $(LINUX_DIR) linux)
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toolchain/patch-kernel.sh $(LINUX_DIR) package/linux/kernel-patches
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ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS_LZMA),y) |
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toolchain/patch-kernel.sh $(LINUX_DIR) target/squashfs-lzma/kernel-patch
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endif |
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-cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
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bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
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# extract linksys binary kernel stuff and include/shared files
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zcat $(DL_DIR)/$(LINKSYS_KERNEL_TGZ) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
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touch $(LINUX_DIR)/.unpacked
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$(LINUX_KCONFIG): |
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@if [ ! -f "$(LINUX_KCONFIG)" ] ; then \
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echo ""; \
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echo "You should create a .config for your kernel"; \
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echo "and install it as $(LINUX_KCONFIG)"; \
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echo ""; \
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sleep 5; \
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fi;
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$(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked |
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$(PATCH) $(LINUX_DIR) $(LINUX_PATCHES)
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ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS_LZMA),y) |
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$(PATCH) $(LINUX_DIR) target/squashfs-lzma/kernel-patch
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endif |
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touch $(LINUX_DIR)/.patched
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.unpacked $(LINUX_KCONFIG) |
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched |
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-cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
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$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/Makefile
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$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/arch/mips/Makefile
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$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
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@ -91,20 +81,19 @@ $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) |
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tar -C $(BUILD_DIR)/modules/lib -cjf openwrt-kmodules.tar.bz2 modules
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touch $(LINUX_DIR)/.modules_done
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$(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured |
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mkdir -p $(STAGING_DIR)/include
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tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
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tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
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linux: $(LINUX_DIR)/.modules_done $(TARGET_MODULES_DIR) |
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$(TARGET_MODULES_DIR): |
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-mkdir -p $(TARGET_MODULES_DIR)
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cp $(LINUX_DIR)/drivers/net/wl/wl.o $(TARGET_MODULES_DIR)
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cp $(LINUX_DIR)/drivers/net/et/et.o $(TARGET_MODULES_DIR)
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cp $(LINUX_DIR)/drivers/net/diag/diag.o $(TARGET_MODULES_DIR)
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linux: $(LINUX_DIR)/.modules_done $(TARGET_MODULES_DIR) |
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linux-source: $(DL_DIR)/$(LINUX_SOURCE) |
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# This has been renamed so we do _NOT_ by default run this on 'make clean'
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@ -115,6 +104,13 @@ linuxclean: clean |
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linux-dirclean: |
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rm -rf $(LINUX_DIR)
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linux-headers: $(LINUX_DIR)/.configured |
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endif |
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#############################################################
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#
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# Toplevel Makefile options
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#
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##############################################################
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ifeq ($(strip $(BR2_PACKAGE_LINUX)),y) |
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TARGETS+=linux
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endif |
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