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
$$$$$$$$mods; do \
94 mkdir
-p
$(2)/etc
/modules.d
; \
95 echo
"$$$$$$$$mod" >> $(2)/etc
/modules.d
/$(1); \
97 if
[ -e
$(2)/etc
/modules.d
/$(1) ]; then \
98 if
[ "$$$$$$$$boot" = "1" ]; then \
99 mkdir
-p
$(2)/etc
/modules-boot.d
; \
100 ln
-s ..
/modules.d
/$(1) $(2)/etc
/modules-boot.d
/; \
102 modules
="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$mods"; \
106 priority
="$$$$$$$$1"; \
110 for mod in
$$$$$$$$mods; do \
111 mkdir
-p
$(2)/etc
/modules.d
; \
112 echo
"$$$$$$$$mod" >> $(2)/etc
/modules.d
/$$$$$$$$priority-$(1); \
114 if
[ -e
$(2)/etc
/modules.d
/$$$$$$$$priority-$(1) ]; then \
115 if
[ "$$$$$$$$boot" = "1" ]; then \
116 mkdir
-p
$(2)/etc
/modules-boot.d
; \
117 ln
-s ..
/modules.d
/$$$$$$$$priority-$(1) $(2)/etc
/modules-boot.d
/; \
119 modules
="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
123 if
[ -n
"$$$$$$$$modules" ]; then \
124 mkdir
-p
$(2)/etc
/modules.d
; \
125 mkdir
-p
$(2)/CONTROL
; \
126 echo
"#!/bin/sh" > $(2)/CONTROL
/postinst-pkg
; \
127 echo
"[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL
/postinst-pkg
; \
128 echo
". /lib/functions.sh" >> $(2)/CONTROL
/postinst-pkg
; \
129 echo
"insert_modules $$$$$$$$modules" >> $(2)/CONTROL
/postinst-pkg
; \
130 chmod
0755 $(2)/CONTROL
/postinst-pkg
; \
134 ifeq ($(DUMP
)$(TARGET_BUILD
),)
135 -include $(LINUX_DIR
)/.config
138 define KernelPackage
/depends
139 $(STAMP_BUILT
): $(LINUX_DIR
)/.config
140 define KernelPackage
/depends
146 $(eval
$(call Package
/Default
))
147 $(eval
$(call KernelPackage
/Defaults
))
148 $(eval
$(call KernelPackage
/$(1)))
149 $(eval
$(call KernelPackage
/$(1)/$(BOARD
)))
151 define Package
/kmod-
$(1)
154 CATEGORY
:=Kernel modules
155 DESCRIPTION
:=$(DESCRIPTION
)
156 EXTRA_DEPENDS
:=kernel
(=$(LINUX_VERSION
)-$(LINUX_RELEASE
)-$(LINUX_VERMAGIC
))
157 VERSION
:=$(LINUX_VERSION
)$(if
$(PKG_VERSION
),+$(PKG_VERSION
))-$(if
$(PKG_RELEASE
),$(PKG_RELEASE
),$(LINUX_RELEASE
))
158 PACKAGE_SUBDIR
:=$(if
$(FEED
),$(FEED
),kernel
)
159 $(call KernelPackage
/$(1))
160 $(call KernelPackage
/$(1)/$(BOARD
))
163 ifdef KernelPackage
/$(1)/conffiles
164 define Package
/kmod-
$(1)/conffiles
165 $(call KernelPackage
/$(1)/conffiles
)
169 ifdef KernelPackage
/$(1)/description
170 define Package
/kmod-
$(1)/description
171 $(call KernelPackage
/$(1)/description
)
175 ifdef KernelPackage
/$(1)/config
176 define Package
/kmod-
$(1)/config
177 $(call KernelPackage
/$(1)/config
)
181 $(call KernelPackage
/depends
)
183 ifneq ($(if
$(filter-out %=y
%=n
%=m
,$(KCONFIG
)),$(filter m y
,$(foreach c
,$(filter-out %=y
%=n
%=m
,$(KCONFIG
)),$($(c
)))),.
),)
184 ifneq ($(strip $(FILES
)),)
185 define Package
/kmod-
$(1)/install
186 @for mod in
$$(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))