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?=$(TARGET_CROSS)
33 ifeq ($(TARGET_BUILD),1)
34 PATCH_DIR ?= ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
35 FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
37 KERNEL_BUILD_DIR ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
38 LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
40 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
41 TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
43 LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
45 LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
46 TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
47 ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE)),)
48 LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(TESTING)
51 ifneq ($(TARGET_BUILD),1)
52 PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
56 ifneq (,$(findstring uml,$(BOARD)))
59 ifeq (,$(LINUX_KARCH))
60 LINUX_KARCH=$(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))))))))))
65 define KernelPackage/Defaults
73 mkdir -p $(2)/etc/modules.d; \
75 [ "$$$$$$$$3" = "1" ] && { \
76 echo '# May be required for rootfs' ; \
78 for mod in $$$$$$$$2; do \
81 ) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \
82 modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \
85 if [ -n "$$$$$$$$modules" ]; then \
86 mkdir -p $(2)/etc/modules.d; \
87 mkdir -p $(2)/CONTROL; \
88 echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
89 echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
90 echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
91 echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
92 chmod 0755 $(2)/CONTROL/postinst; \
96 ifeq ($(DUMP)$(TARGET_BUILD),)
97 -include $(LINUX_DIR)/.config
100 define KernelPackage/depends
101 $(STAMP_BUILT): $(LINUX_DIR)/.config
102 define KernelPackage/depends
108 $(eval $(call Package/Default))
109 $(eval $(call KernelPackage/Defaults))
110 $(eval $(call KernelPackage/$(1)))
111 $(eval $(call KernelPackage/$(1)/$(KERNEL)))
112 $(eval $(call KernelPackage/$(1)/$(BOARD)))
114 define Package/kmod-$(1)
117 CATEGORY:=Kernel modules
118 DESCRIPTION:=$(DESCRIPTION)
119 EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE))
120 VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
121 $(call KernelPackage/$(1))
122 $(call KernelPackage/$(1)/$(KERNEL))
123 $(call KernelPackage/$(1)/$(BOARD))
126 ifdef KernelPackage/$(1)/description
127 define Package/kmod-$(1)/description
128 $(call KernelPackage/$(1)/description)
132 ifdef KernelPackage/$(1)/config
133 define Package/kmod-$(1)/config
134 $(call KernelPackage/$(1)/config)
138 $(call KernelPackage/depends)
140 ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
141 ifneq ($(strip $(FILES)),)
142 define Package/kmod-$(1)/install
143 mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
144 $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
145 $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
146 $(call KernelPackage/$(1)/install,$$(1))
149 $(if $(CONFIG_PACKAGE_kmod-$(1)),
151 compile: kmod-$(1)-unavailable
152 kmod-$(1)-unavailable:
153 @echo "WARNING: kmod-$(1) is not available in the kernel config"
156 $$(eval $$(call BuildPackage,kmod-$(1)))
158 $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
162 add_module $(1) "$(2)" $(3);
166 CompareKernelPatchVer=0
168 define CompareKernelPatchVer
169 $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0)