2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 ifeq ($(__target_inc),)
9 include $(INCLUDE_DIR)/target.mk
15 LINUX_VERSION?=<LINUX_VERSION>
17 export GCC_HONOUR_COPTS=s
25 ifneq (,$(findstring uml,$(BOARD)))
29 KERNEL_CC?=$(TARGET_CC)
30 KERNEL_CROSS?=$(TARGET_CROSS)
33 PATCH_DIR ?= ./patches$(shell [ -d "./patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
34 FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
35 KERNEL_BUILD_DIR ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
36 LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
38 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
39 TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
41 LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
43 LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
44 TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
45 LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(TESTING) \
47 ifneq ($(TARGET_BUILD),1)
48 PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
52 ifneq (,$(findstring uml,$(BOARD)))
55 ifeq (,$(LINUX_KARCH))
56 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/x86/' \
66 define KernelPackage/Defaults
74 mkdir -p $(2)/etc/modules.d; \
76 for mod in $$$$$$$$2; do \
79 ) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \
80 modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \
83 if [ -n "$$$$$$$$modules" ]; then \
84 mkdir -p $(2)/etc/modules.d; \
85 echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
86 echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
87 echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
88 echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
89 chmod 0755 $(2)/CONTROL/postinst; \
93 ifeq ($(DUMP)$(TARGET_BUILD),)
94 -include $(LINUX_DIR)/.config
99 $(eval $(call Package/Default))
100 $(eval $(call KernelPackage/Defaults))
101 $(eval $(call KernelPackage/$(1)))
102 $(eval $(call KernelPackage/$(1)/$(KERNEL)))
103 $(eval $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL)))
105 define Package/kmod-$(1)
108 CATEGORY:=Kernel modules
109 DESCRIPTION:=$(DESCRIPTION)
110 EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE))
111 VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(BOARD)-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
112 $(call KernelPackage/$(1))
113 $(call KernelPackage/$(1)/$(KERNEL))
114 $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL))
117 ifdef KernelPackage/$(1)/description
118 define Package/kmod-$(1)/description
119 $(call KernelPackage/$(1)/description)
123 ifdef KernelPackage/$(1)/config
124 define Package/kmod-$(1)/config
125 $(call KernelPackage/$(1)/config)
129 $(STAMP_BUILT): $(LINUX_DIR)/.config
131 ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
132 ifneq ($(strip $(FILES)),)
133 define Package/kmod-$(1)/install
134 mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
135 $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
136 $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
137 $(call KernelPackage/$(1)/install,$$(1))
140 $(if $(CONFIG_PACKAGE_kmod-$(1)),
142 compile: kmod-$(1)-unavailable
143 kmod-$(1)-unavailable:
144 @echo "WARNING: kmod-$(1) is not available in the kernel config"
147 $$(eval $$(call BuildPackage,kmod-$(1)))
149 $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
153 add_module $(1) "$(2)";
156 define CompareKernelPatchVer
157 $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0)