2 # Copyright (C) 2006-2015 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 $(INCLUDE_DIR)/target.mk
15 LINUX_VERSION?=<LINUX_VERSION>
16 LINUX_VERMAGIC?=<LINUX_VERMAGIC>
18 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
19 export GCC_HONOUR_COPTS=s
24 ifneq (,$(findstring uml,$(BOARD)))
28 KERNEL_CC?=$(TARGET_CC)
29 KERNEL_CROSS?=$(TARGET_CROSS)
32 ifeq ($(TARGET_BUILD),1)
33 PATCH_DIR ?= ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
34 FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
36 KERNEL_BUILD_DIR ?= $(BUILD_DIR)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))
37 LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
39 LINUX_VERMAGIC:=$(strip $(shell cat $(LINUX_DIR)/.vermagic 2>/dev/null))
40 LINUX_VERMAGIC:=$(if $(LINUX_VERMAGIC),$(LINUX_VERMAGIC),unknown)
42 LINUX_UNAME_VERSION:=$(if $(word 3,$(subst ., ,$(KERNEL_BASE))),$(KERNEL_BASE),$(KERNEL_BASE).0)
43 ifneq ($(findstring -rc,$(LINUX_VERSION)),)
44 LINUX_UNAME_VERSION:=$(LINUX_UNAME_VERSION)-$(strip $(lastword $(subst -, ,$(LINUX_VERSION))))
47 MODULES_SUBDIR:=lib/modules/$(LINUX_UNAME_VERSION)
48 TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
50 LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
52 LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.xz
53 TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
54 ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
55 LINUX_SITE:=@KERNEL/linux/kernel/v$(word 1,$(subst ., ,$(KERNEL_BASE))).x$(TESTING)
58 ifneq ($(TARGET_BUILD),1)
59 PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
63 ifneq (,$(findstring uml,$(BOARD)))
65 else ifneq (,$(findstring $(ARCH) , aarch64 aarch64_be ))
67 else ifneq (,$(findstring $(ARCH) , arceb ))
69 else ifneq (,$(findstring $(ARCH) , armeb ))
71 else ifneq (,$(findstring $(ARCH) , mipsel mips64 mips64el ))
73 else ifneq (,$(findstring $(ARCH) , sh2 sh3 sh4 ))
75 else ifneq (,$(findstring $(ARCH) , i386 x86_64 ))
78 LINUX_KARCH := $(ARCH)
81 define KernelPackage/Defaults
93 for mod in $(sort $$$$$$$$mods); do \
94 mkdir -p $(2)/etc/modules.d; \
95 echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$(1); \
97 if [ -e $(2)/etc/modules.d/$(1) ]; then \
98 if [ "$$$$$$$$boot" = "1" ]; then \
99 mkdir -p $(2)/etc/modules-boot.d; \
100 ln -s ../modules.d/$(1) $(2)/etc/modules-boot.d/; \
102 modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$mods"; \
106 priority="$$$$$$$$1"; \
110 for mod in $(sort $$$$$$$$mods); do \
111 mkdir -p $(2)/etc/modules.d; \
112 echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
114 if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \
115 if [ "$$$$$$$$boot" = "1" ]; then \
116 mkdir -p $(2)/etc/modules-boot.d; \
117 ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \
119 modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
123 if [ -n "$$$$$$$$modules" ]; then \
124 mkdir -p $(2)/etc/modules.d; \
125 mkdir -p $(2)/CONTROL; \
126 echo "#!/bin/sh" > $(2)/CONTROL/postinst-pkg; \
127 echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst-pkg; \
128 echo ". /lib/functions.sh" >> $(2)/CONTROL/postinst-pkg; \
129 echo "insert_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst-pkg; \
130 chmod 0755 $(2)/CONTROL/postinst-pkg; \
134 ifeq ($(DUMP)$(TARGET_BUILD),)
135 -include $(LINUX_DIR)/.config
138 define KernelPackage/depends
139 $(STAMP_BUILT): $(LINUX_DIR)/.config
140 define KernelPackage/depends
146 $(eval $(call Package/Default))
147 $(eval $(call KernelPackage/Defaults))
148 $(eval $(call KernelPackage/$(1)))
149 $(eval $(call KernelPackage/$(1)/$(BOARD)))
151 define Package/kmod-$(1)
154 CATEGORY:=Kernel modules
155 DESCRIPTION:=$(DESCRIPTION)
156 EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)-$(LINUX_VERMAGIC))
157 VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
158 PACKAGE_SUBDIR:=$(if $(FEED),$(FEED),kernel)
159 $(call KernelPackage/$(1))
160 $(call KernelPackage/$(1)/$(BOARD))
163 ifdef KernelPackage/$(1)/conffiles
164 define Package/kmod-$(1)/conffiles
165 $(call KernelPackage/$(1)/conffiles)
169 ifdef KernelPackage/$(1)/description
170 define Package/kmod-$(1)/description
171 $(call KernelPackage/$(1)/description)
175 ifdef KernelPackage/$(1)/config
176 define Package/kmod-$(1)/config
177 $(call KernelPackage/$(1)/config)
181 $(call KernelPackage/depends)
183 ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
184 ifneq ($(strip $(FILES)),)
185 define Package/kmod-$(1)/install
186 @for mod in $$(call version_filter,$$(FILES)); do \
187 if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
188 echo "NOTICE: module '$$$$$$$$mod' is built-in."; \
189 elif [ -e $$$$$$$$mod ]; then \
190 mkdir -p $$(1)/$(MODULES_SUBDIR) ; \
191 $(CP) -L $$$$$$$$mod $$(1)/$(MODULES_SUBDIR)/ ; \
193 echo "ERROR: module '$$$$$$$$mod' is missing." >&2; \
197 $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
198 $(call KernelPackage/$(1)/install,$$(1))
201 $(if $(CONFIG_PACKAGE_kmod-$(1)),
203 compile: $(1)-disabled
205 @echo "WARNING: kmod-$(1) is not available in the kernel config - generating empty package" >&2
207 define Package/kmod-$(1)/install
212 $$(eval $$(call BuildPackage,kmod-$(1)))
214 $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
217 version_filter=$(if $(findstring @,$(1)),$(shell $(SCRIPT_DIR)/metadata.pl version_filter $(KERNEL_PATCHVER) $(1)),$(1))
220 add_module "$(1)" "$(call version_filter,$(2))" "$(3)";
224 probe_module "$(call version_filter,$(1))" "$(2)";
227 version_field=$(if $(word $(1),$(2)),$(word $(1),$(2)),0)
228 kernel_version_merge=$$(( ($(call version_field,1,$(1)) << 24) + ($(call version_field,2,$(1)) << 16) + ($(call version_field,3,$(1)) << 8) + $(call version_field,4,$(1)) ))
233 kernel_version_cmp=$(shell [ $(call kernel_version_merge,$(call split_version,$(2))) $(1) $(call kernel_version_merge,$(call split_version,$(3))) ] && echo 1 )
236 CompareKernelPatchVer=$(if $(call kernel_version_cmp,-$(2),$(1),$(3)),1,0)
238 kernel_patchver_gt=$(call kernel_version_cmp,-gt,$(KERNEL_PATCHVER),$(1))
239 kernel_patchver_ge=$(call kernel_version_cmp,-ge,$(KERNEL_PATCHVER),$(1))
240 kernel_patchver_eq=$(call kernel_version_cmp,-eq,$(KERNEL_PATCHVER),$(1))
241 kernel_patchver_le=$(call kernel_version_cmp,-le,$(KERNEL_PATCHVER),$(1))
242 kernel_patchver_lt=$(call kernel_version_cmp,-lt,$(KERNEL_PATCHVER),$(1))