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large target/linux cleanup
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2877 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Felix Fietkau
117
target/linux/kernel.mk
Normal file
117
target/linux/kernel.mk
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@@ -0,0 +1,117 @@
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LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
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LINUX_SITE=http://www.fi.kernel.org/pub/linux/kernel/v$(KERNEL) \
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http://www.fr.kernel.org/pub/linux/kernel/v$(KERNEL) \
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http://www.kernel.org/pub/linux/kernel/v$(KERNEL) \
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http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL)
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KERNEL_IPKG:=$(LINUX_BUILD_DIR)/kernel_$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)_$(ARCH).ipk
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KERNEL_IDIR:=$(LINUX_BUILD_DIR)/kernel-ipkg
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$(TARGETS): $(PACKAGE_DIR)
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$(PACKAGE_DIR):
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mkdir -p $(PACKAGE_DIR)
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$(DL_DIR)/$(LINUX_SOURCE):
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-mkdir -p $(DL_DIR)
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$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) $(MAKE_TRACE)
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$(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 $(BUILD_DIR)/linux
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ln -s $(LINUX_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
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touch $@
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ifeq ($(KERNEL),2.4)
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
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$(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 $@
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$(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured
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$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep $(MAKE_TRACE)
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touch $@
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$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
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else
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$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
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$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) oldconfig $(MAKE_TRACE)
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touch $@
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endif
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$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.configured
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$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" 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 "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH="$(TARGET_PATH)" modules $(MAKE_TRACE)
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$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" 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) $(BUILD_DIR)/linux
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@$(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)-$(LINUX_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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