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 $(INCLUDE_DIR)/target.mk
15 LINUX_VERSION?=<LINUX_VERSION>
17 export GCC_HONOUR_COPTS=s
21 ifneq (,$(findstring uml,$(BOARD)))
25 KERNEL_CC?=$(TARGET_CC)
26 KERNEL_CROSS?=$(TARGET_CROSS)
29 ifeq ($(TARGET_BUILD),1)
30 PATCH_DIR ?= ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
31 FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
33 KERNEL_BUILD_DIR ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
34 LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
36 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
37 TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
39 LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
41 LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
42 TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
43 ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE)),)
44 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 (,$(LINUX_KARCH))
56 LINUX_KARCH=$(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))))))))))
61 define KernelPackage/Defaults
70 mkdir -p $(2)/etc/modules.d; \
72 [ "$$$$$$$$3" = "1" ] && { \
73 echo '# May be required for rootfs' ; \
75 for mod in $$$$$$$$2; do \
78 ) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \
79 modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \
82 if [ -n "$$$$$$$$modules" ]; then \
83 mkdir -p $(2)/etc/modules.d; \
84 mkdir -p $(2)/CONTROL; \
85 echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
86 echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
87 echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
88 echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
89 chmod 0755 $(2)/CONTROL/postinst; \
93 ifeq ($(DUMP)$(TARGET_BUILD),)
94 -include $(LINUX_DIR)/.config
97 define KernelPackage/depends
98 $(STAMP_BUILT): $(LINUX_DIR)/.config
99 define KernelPackage/depends
105 $(eval $(call Package/Default))
106 $(eval $(call KernelPackage/Defaults))
107 $(eval $(call KernelPackage/$(1)))
108 $(eval $(call KernelPackage/$(1)/$(KERNEL)))
109 $(eval $(call KernelPackage/$(1)/$(BOARD)))
111 define Package/kmod-$(1)
114 CATEGORY:=Kernel modules
115 DESCRIPTION:=$(DESCRIPTION)
116 EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE))
117 VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
118 $(call KernelPackage/$(1))
119 $(call KernelPackage/$(1)/$(KERNEL))
120 $(call KernelPackage/$(1)/$(BOARD))
123 ifdef KernelPackage/$(1)/description
124 define Package/kmod-$(1)/description
125 $(call KernelPackage/$(1)/description)
129 ifdef KernelPackage/$(1)/config
130 define Package/kmod-$(1)/config
131 $(call KernelPackage/$(1)/config)
135 $(call KernelPackage/depends)
137 ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
138 ifneq ($(strip $(FILES)),)
139 define Package/kmod-$(1)/install
140 mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
141 $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
142 $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
143 $(call KernelPackage/$(1)/install,$$(1))
146 $(if $(CONFIG_PACKAGE_kmod-$(1)),
148 compile: kmod-$(1)-unavailable
149 kmod-$(1)-unavailable:
150 @echo "WARNING: kmod-$(1) is not available in the kernel config"
153 $$(eval $$(call BuildPackage,kmod-$(1)))
155 $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
159 add_module $(1) "$(2)" $(3);
163 CompareKernelPatchVer=0
165 define CompareKernelPatchVer
166 $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0)