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@ -1,55 +1,3 @@
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# $Id$
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# Linux 2.4 kernel target for the OpenWRT project
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include $(TOPDIR)/rules.mk
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include ../rules.mk
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KERNEL:=2.4
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LINUX_VERSION:=2.4.32
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MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
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LINUX_KCONFIG:=./config/$(BOARD)
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LINUX_BUILD_DIR:=$(BUILD_DIR)/linux-2.4-$(BOARD)
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LINUX_TARGET_DIR:=$(LINUX_BUILD_DIR)/root
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LINUX_KERNEL:=$(LINUX_BUILD_DIR)/vmlinux
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LINUX_BINARY_DRIVER_SITE := http://openwrt.org/downloads/sources/
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LINUX_SOURCE := linux-$(LINUX_VERSION).tar.bz2
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LINUX_SOURCE_DIR := $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)
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MODULES_DIR := $(LINUX_BUILD_DIR)/modules/$(MODULES_SUBDIR)
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TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/lib/modules/$(LINUX_VERSION)
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IPKG_KERNEL:=IPKG_TMP=$(BUILD_DIR)/tmp IPKG_INSTROOT=$(LINUX_TARGET_DIR) IPKG_CONF_DIR=$(LINUX_BUILD_DIR) $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
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PKG_BUILD_DIR := $(LINUX_BUILD_DIR)/linux-modules
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PKG_RELEASE := 2
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KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel_$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE)_$(ARCH).ipk
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KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
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KPKG_MAKEOPTS:= IPKG="$(IPKG_KERNEL)" \
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BOARD="$(BOARD)" \
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TARGET_DIR="$(LINUX_TARGET_DIR)" \
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BUILD_DIR="$(LINUX_BUILD_DIR)" \
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KERNEL_DIR="$(LINUX_SOURCE_DIR)" \
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LINUX_VERSION="$(LINUX_VERSION)" \
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KERNEL_RELEASE="$(PKG_RELEASE)"
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include $(LINUX_KCONFIG)
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INSTALL_TARGETS := $(KERNEL_IPKG)
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TARGETS :=
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ifeq ($(BOARD),brcm)
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include ./broadcom.mk
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endif
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ifeq ($(BOARD),x86)
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include ./x86.mk
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endif
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ifeq ($(BOARD),ar7)
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include ./ar7.mk
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endif
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include ../netfilter.mk
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# Networking
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@ -374,105 +322,4 @@ $(eval $(call KMOD_template,SOFTDOG,softdog,\
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,CONFIG_SOFT_WATCHDOG,,95,softdog))
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$(TARGETS): $(PACKAGE_DIR)
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$(PACKAGE_DIR):
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mkdir -p $(PACKAGE_DIR)
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$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
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-mkdir -p $(LINUX_BUILD_DIR)
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bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(LINUX_BUILD_DIR) $(TAR_OPTIONS) -
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rm -f $(LINUX_DIR)
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ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
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touch $(LINUX_DIR)/.unpacked
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$(LINUX_DIR)/.patched: $(LINUX_DIR)/.unpacked
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$(PATCH) $(LINUX_DIR) ./patches/generic $(MAKE_TRACE)
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[ -d ./patches/$(BOARD) ] && $(PATCH) $(LINUX_DIR) ./patches/$(BOARD) $(MAKE_TRACE)
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touch $(LINUX_DIR)/.patched
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$(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=$(KERNEL_CROSS),g;" \
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$(LINUX_DIR)/Makefile \
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$(LINUX_DIR)/arch/*/Makefile
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$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/version.h $(MAKE_TRACE)
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touch $(LINUX_DIR)/.configured
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$(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) dep $(MAKE_TRACE)
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touch $(LINUX_DIR)/.depend_done
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$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(MAKE_TRACE)
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$(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
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$(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@ $(MAKE_TRACE)
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touch -c $(LINUX_KERNEL)
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$(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
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rm -rf $(LINUX_BUILD_DIR)/modules
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules $(MAKE_TRACE)
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$(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules modules_install $(MAKE_TRACE)
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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 $(STAGING_DIR)/include/
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$(STAMP_DIR)/.linux-compile: $(LINUX_DIR)/.modules_done
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@mkdir -p $(STAMP_DIR)
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@$(MAKE) $(TARGETS)
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ln -sf $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(LINUX_DIR)
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@$(TRACE) target/linux/package
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$(MAKE) -C $(TOPDIR)/target/linux/package \
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$(KPKG_MAKEOPTS) \
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compile
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touch $@
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$(TARGET_MODULES_DIR):
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-mkdir -p $(TARGET_MODULES_DIR)
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$(KERNEL_IPKG):
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rm -rf $(KERNEL_IDIR)
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mkdir -p $(KERNEL_IDIR)/etc
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$(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE) $(ARCH)
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if [ -f ./config/$(BOARD).modules ]; then \
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cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
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fi
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$(IPKG_BUILD) $(KERNEL_IDIR) $(LINUX_BUILD_DIR) $(MAKE_TRACE)
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source: $(DL_DIR)/$(LINUX_SOURCE)
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prepare: $(LINUX_DIR)/.configured
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compile:
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$(MAKE) $(STAMP_DIR)/.linux-compile $(MAKE_TRACE)
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install: compile $(TARGET_MODULES_DIR) $(KERNEL_IPKG)
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rm -rf $(LINUX_BUILD_DIR)/root*
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cp -fpR $(BUILD_DIR)/root $(LINUX_BUILD_DIR)/
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echo -e 'dest root /\noption offline_root $(LINUX_BUILD_DIR)/root' > $(LINUX_BUILD_DIR)/ipkg.conf
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$(MAKE) -C $(TOPDIR)/target/linux/package \
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$(KPKG_MAKEOPTS) \
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install
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@{ [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG_KERNEL) install $(INSTALL_TARGETS) || true; } $(MAKE_TRACE)
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mostlyclean:
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rm -f $(STAMP_DIR)/.linux-compile
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rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
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rm -f $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
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$(MAKE) -C $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) clean $(MAKE_TRACE)
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rm -f $(LINUX_KERNEL) $(LINUX_IMAGE)
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rebuild:
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-$(MAKE) mostlyclean
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if [ -f $(LINUX_KERNEL) ]; then \
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$(MAKE) clean $(MAKE_TRACE); \
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fi
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$(MAKE) compile $(MAKE_TRACE)
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clean:
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rm -f $(STAMP_DIR)/.linux-compile
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rm -rf $(LINUX_BUILD_DIR)
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rm -f $(TARGETS)
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Felix Fietkau
19 years ago