############################################################# # # Linux kernel 2.6 target # ############################################################# ifneq ($(filter $(TARGETS),linux26),) ifeq ($(LINUX_HEADERS_VERSION),) # Version of Linux to download and then apply patches to DOWNLOAD_LINUX26_VERSION=2.6.19.1 # Version of Linux after applying any patches LINUX26_VERSION=2.6.19.1 else DOWNLOAD_LINUX26_VERSION=$(LINUX_HEADERS_VERSION) LINUX26_VERSION=$(LINUX_HEADERS_VERSION) endif LINUX26_SOURCE=linux-$(DOWNLOAD_LINUX26_VERSION).tar.bz2 LINUX26_BZCAT:=$(BZCAT) LINUX26_SITE=http://ftp.kernel.org/pub/linux/kernel/v2.6 #LINUX26_FORMAT=vmlinux #LINUX26_BINLOC=$(LINUX26_FORMAT) LINUX26_FORMAT=bzImage LINUX26_BINLOC=arch/i386/boot/$(LINUX26_FORMAT) # Linux kernel configuration file LINUX26_KCONFIG=$(X86_I386_PATH)/linux26.config # File name for the Linux kernel binary LINUX26_KERNEL=linux-kernel-$(LINUX26_VERSION)-$(KERNEL_ARCH) # Version of Linux AFTER patches LINUX26_DIR=$(BUILD_DIR)/linux-$(LINUX26_VERSION) # kernel patches LINUX26_PATCH_DIR=target/device/x86/i386/kernel-patches/ LINUX26_MAKE_FLAGS = $(TARGET_CONFIGURE_OPTS) ARCH=$(KERNEL_ARCH) \ PATH=$(TARGET_PATH) INSTALL_MOD_PATH=$(TARGET_DIR) \ CROSS_COMPILE=$(KERNEL_CROSS) $(LINUX26_KCONFIG): @if [ ! -f "$(LINUX26_KCONFIG)" ] ; then \ echo ""; \ echo "You should create a .config for your kernel"; \ echo "and install it as $(LINUX26_KCONFIG)"; \ echo ""; \ sleep 5; \ fi; ifneq ($(strip $(LINUX26_VERSION)),$(strip $(LINUX_HEADERS_VERSION))) $(DL_DIR)/$(LINUX26_SOURCE): $(WGET) -P $(DL_DIR) $(LINUX26_SITE)/$(LINUX26_SOURCE) $(LINUX26_DIR)/.unpacked: $(DL_DIR)/$(LINUX26_SOURCE) rm -rf $(LINUX26_DIR) $(LINUX26_BZCAT) $(DL_DIR)/$(LINUX26_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) - ifneq ($(DOWNLOAD_LINUX26_VERSION),$(LINUX26_VERSION)) # Rename the dir from the downloaded version to the AFTER patch version mv -f $(BUILD_DIR)/linux-$(DOWNLOAD_LINUX26_VERSION) $(BUILD_DIR)/linux-$(LINUX26_VERSION) endif touch $(LINUX26_DIR)/.unpacked $(LINUX26_DIR)/.patched: $(LINUX26_DIR)/.unpacked toolchain/patch-kernel.sh $(LINUX26_DIR) $(LINUX26_PATCH_DIR) touch $(LINUX26_DIR)/.patched endif # ($(LINUX26_VERSION),$(LINUX_HEADERS_VERSION)) $(LINUX26_DIR)/.configured: $(LINUX26_DIR)/.patched $(LINUX26_KCONFIG) -cp $(LINUX26_KCONFIG) $(LINUX26_DIR)/.config $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) oldconfig touch $(LINUX26_DIR)/.configured $(LINUX26_DIR)/.depend_done: $(LINUX26_DIR)/.configured $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) prepare touch $(LINUX26_DIR)/.depend_done $(LINUX26_KERNEL): $(LINUX26_DIR)/.depend_done $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) $(LINUX26_FORMAT) bzImage $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) modules cp -fa $(LINUX26_DIR)/$(LINUX26_BINLOC) $(LINUX26_KERNEL) touch -c $(LINUX26_KERNEL) $(TARGET_DIR)/boot/$(LINUX26_BINLOC): $(LINUX26_KERNEL) [ -d $(TARGET_DIR)/boot/ ] || mkdir $(TARGET_DIR)/boot cp -a $(LINUX26_DIR)/$(LINUX26_BINLOC) $(LINUX26_DIR)/System.map $(TARGET_DIR)/boot/ touch -c $(TARGET_DIR)/boot/$(LINUX26_BINLOC) $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep: $(LINUX26_KERNEL) rm -rf $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION) rm -f $(TARGET_DIR)/sbin/cardmgr $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) \ DEPMOD=$(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-depmod26 \ INSTALL_MOD_PATH=$(TARGET_DIR) modules_install rm -f $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/build touch -c $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep linux26-menuconfig: $(LINUX26_DIR)/.patched [ -f $(LINUX26_DIR)/.config ] || cp $(LINUX26_KCONFIG) $(LINUX26_DIR)/.config $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) menuconfig -[ -f $(LINUX26_DIR)/.config ] && touch $(LINUX26_DIR)/.configured linux26: cross-depmod26 $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep $(TARGET_DIR)/boot/$(LINUX26_BINLOC) linux26-source: $(DL_DIR)/$(LINUX26_SOURCE) # This has been renamed so we do _NOT_ by default run this on 'make clean' linux26clean: rm -f $(LINUX26_KERNEL) -$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX26_DIR) clean linux26-dirclean: rm -rf $(LINUX26_DIR) endif