170 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			170 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # 
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| # Copyright (C) 2006 OpenWrt.org
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| #
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| # This is free software, licensed under the GNU General Public License v2.
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| # See /LICENSE for more information.
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| #
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| 
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| ifeq ($(__target_inc),)
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|   include $(INCLUDE_DIR)/target.mk
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| endif
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| 
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| ifeq ($(DUMP),1)
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|   KERNEL?=<KERNEL>
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|   BOARD?=<BOARD>
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|   LINUX_VERSION?=<LINUX_VERSION>
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| else
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|   export GCC_HONOUR_COPTS=s
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| 
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|   LINUX_KMOD_SUFFIX=ko
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| 
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|   ifneq (,$(findstring uml,$(BOARD)))
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|     KERNEL_CC?=$(HOSTCC)
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|     KERNEL_CROSS?=
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|   else
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|     KERNEL_CC?=$(TARGET_CC)
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|     KERNEL_CROSS?=$(TARGET_CROSS)
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|   endif
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| 
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|   ifeq ($(TARGET_BUILD),1)
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|     PATCH_DIR ?= ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
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|     FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
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|   endif
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|   KERNEL_BUILD_DIR ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
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|   LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
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| 
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|   MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
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|   TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
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| 
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|   LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
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| 
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|   LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
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|   TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
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|   ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE)),)
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|     LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(TESTING)
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|   endif
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| 
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|   ifneq ($(TARGET_BUILD),1)
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|     PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
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|   endif
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| endif
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| 
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| ifneq (,$(findstring uml,$(BOARD)))
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|   LINUX_KARCH=um
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| else
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|   ifeq (,$(LINUX_KARCH))
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|     LINUX_KARCH=$(strip $(subst i386,x86,$(subst armeb,arm,$(subst mipsel,mips,$(subst mips64,mips,$(subst mips64el,mips,$(subst sh2,sh,$(subst sh3,sh,$(subst sh4,sh,$(ARCH))))))))))
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|   endif
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| endif
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| 
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| 
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| define KernelPackage/Defaults
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|   FILES:=
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|   AUTOLOAD:=
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| endef
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| 
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| define ModuleAutoLoad
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| 	$(SH_FUNC) \
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| 	export modules=; \
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| 	add_module() { \
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| 		mkdir -p $(2)/etc/modules.d; \
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| 		( \
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| 			[ "$$$$$$$$3" = "1" ] && { \
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| 				echo '# May be required for rootfs' ; \
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| 			} ; \
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| 			for mod in $$$$$$$$2; do \
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| 				getvar mod; \
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| 			done \
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| 		) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \
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| 		modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \
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| 	}; \
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| 	$(3) \
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| 	if [ -n "$$$$$$$$modules" ]; then \
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| 		mkdir -p $(2)/etc/modules.d; \
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| 		mkdir -p $(2)/CONTROL; \
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| 		echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
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| 		echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
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| 		echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
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| 		echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
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| 		chmod 0755 $(2)/CONTROL/postinst; \
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| 	fi
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| endef
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| 
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| ifeq ($(DUMP)$(TARGET_BUILD),)
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|   -include $(LINUX_DIR)/.config
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| endif
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| 
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| define KernelPackage/depends
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|   $(STAMP_BUILT): $(LINUX_DIR)/.config
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|   define KernelPackage/depends
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|   endef
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| endef
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| 
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| define KernelPackage
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|   NAME:=$(1)
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|   $(eval $(call Package/Default))
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|   $(eval $(call KernelPackage/Defaults))
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|   $(eval $(call KernelPackage/$(1)))
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|   $(eval $(call KernelPackage/$(1)/$(KERNEL)))
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|   $(eval $(call KernelPackage/$(1)/$(BOARD)))
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| 
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|   define Package/kmod-$(1)
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|     TITLE:=$(TITLE)
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|     SECTION:=kernel
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|     CATEGORY:=Kernel modules
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|     DESCRIPTION:=$(DESCRIPTION)
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|     EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE))
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|     VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
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|     $(call KernelPackage/$(1))
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|     $(call KernelPackage/$(1)/$(KERNEL))
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|     $(call KernelPackage/$(1)/$(BOARD))
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|   endef
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| 
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|   ifdef KernelPackage/$(1)/description
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|     define Package/kmod-$(1)/description
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| $(call KernelPackage/$(1)/description)
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|     endef
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|   endif
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| 
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|   ifdef KernelPackage/$(1)/config
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|     define Package/kmod-$(1)/config
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| $(call KernelPackage/$(1)/config)
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|     endef
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|   endif
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| 
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|   $(call KernelPackage/depends)
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| 
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|   ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
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|     ifneq ($(strip $(FILES)),)
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|       define Package/kmod-$(1)/install
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| 		  mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
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| 		  $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
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| 		  $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
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| 		  $(call KernelPackage/$(1)/install,$$(1))
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|       endef
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|     endif
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|   $(if $(CONFIG_PACKAGE_kmod-$(1)),
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|     else
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|       compile: kmod-$(1)-unavailable
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|       kmod-$(1)-unavailable:
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| 		@echo "WARNING: kmod-$(1) is not available in the kernel config"
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|   )
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|   endif
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|   $$(eval $$(call BuildPackage,kmod-$(1)))
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| 
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|   $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
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| endef
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| 
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| define AutoLoad
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|   add_module $(1) "$(2)" $(3);
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| endef
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| 
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| ifdef DUMP
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|   CompareKernelPatchVer=0
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| else
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|   define CompareKernelPatchVer
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|     $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0)
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|   endef
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| endif
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| 
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