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 ifneq ($(filter check,$(MAKECMDGOALS
)),)
13 ifeq ($(__target_inc
),)
15 include $(INCLUDE_DIR
)/target.mk
22 LINUX_VERSION?
=<LINUX_VERSION
>
23 LINUX_VERMAGIC?
=<LINUX_VERMAGIC
>
25 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN
),)
26 export GCC_HONOUR_COPTS
=s
31 ifneq (,$(findstring uml
,$(BOARD
)))
35 KERNEL_CC?
=$(TARGET_CC
)
36 KERNEL_CROSS?
=$(TARGET_CROSS
)
39 ifeq ($(TARGET_BUILD
),1)
40 PATCH_DIR ?
= $(CURDIR
)/patches
$(if
$(wildcard .
/patches-
$(KERNEL_PATCHVER
)),-$(KERNEL_PATCHVER
))
41 FILES_DIR ?
= $(foreach dir,$(wildcard $(CURDIR
)/files
$(CURDIR
)/files-
$(KERNEL_PATCHVER
)),"$(dir)")
43 KERNEL_BUILD_DIR ?
= $(BUILD_DIR
)/linux-
$(BOARD
)$(if
$(SUBTARGET
),_
$(SUBTARGET
))
44 LINUX_DIR ?
= $(KERNEL_BUILD_DIR
)/linux-
$(LINUX_VERSION
)
46 LINUX_VERMAGIC
:=$(strip $(shell cat
$(LINUX_DIR
)/.vermagic
2>/dev
/null
))
47 LINUX_VERMAGIC
:=$(if
$(LINUX_VERMAGIC
),$(LINUX_VERMAGIC
),unknown
)
49 LINUX_UNAME_VERSION
:=$(if
$(word 3,$(subst .
, ,$(KERNEL_BASE
))),$(KERNEL_BASE
),$(KERNEL_BASE
).0)
50 ifneq ($(findstring -rc
,$(LINUX_VERSION
)),)
51 LINUX_UNAME_VERSION
:=$(LINUX_UNAME_VERSION
)-$(strip $(lastword
$(subst -, ,$(LINUX_VERSION
))))
54 LINUX_KERNEL
:=$(KERNEL_BUILD_DIR
)/vmlinux
56 LINUX_SOURCE
:=linux-
$(LINUX_VERSION
).
tar.xz
57 TESTING
:=$(if
$(findstring -rc
,$(LINUX_VERSION
)),/testing
,)
58 ifeq ($(call qstrip
,$(CONFIG_EXTERNAL_KERNEL_TREE
))$(call qstrip
,$(CONFIG_KERNEL_GIT_CLONE_URI
)),)
59 LINUX_SITE
:=@KERNEL
/linux
/kernel
/v
$(word 1,$(subst .
, ,$(KERNEL_BASE
))).x
$(TESTING
)
61 LINUX_UNAME_VERSION
:=$(strip $(shell cat
$(LINUX_DIR
)/include/config
/kernel.release
))
64 MODULES_SUBDIR
:=lib
/modules
/$(LINUX_UNAME_VERSION
)
65 TARGET_MODULES_DIR
:=$(LINUX_TARGET_DIR
)/$(MODULES_SUBDIR
)
67 ifneq ($(TARGET_BUILD
),1)
68 PKG_BUILD_DIR ?
= $(KERNEL_BUILD_DIR
)/$(PKG_NAME
)$(if
$(PKG_VERSION
),-$(PKG_VERSION
))
72 ifneq (,$(findstring uml
,$(BOARD
)))
74 else ifneq (,$(findstring $(ARCH
) , aarch64 aarch64_be
))
76 else ifneq (,$(findstring $(ARCH
) , arceb
))
78 else ifneq (,$(findstring $(ARCH
) , armeb
))
80 else ifneq (,$(findstring $(ARCH
) , mipsel mips64 mips64el
))
82 else ifneq (,$(findstring $(ARCH
) , sh2 sh3 sh4
))
84 else ifneq (,$(findstring $(ARCH
) , i386 x86_64
))
87 LINUX_KARCH
:= $(ARCH
)
90 define KernelPackage
/Defaults
100 local mods
="$$$$$$$$1"; \
101 local boot
="$$$$$$$$2"; \
104 for mod in
$$$$$$$$mods; do \
105 mkdir
-p
$(2)/etc
/modules.d
; \
106 echo
"$$$$$$$$mod" >> $(2)/etc
/modules.d
/$(1); \
108 if
[ -e
$(2)/etc
/modules.d
/$(1) ]; then \
109 if
[ "$$$$$$$$boot" = "1" -a
! -e
$(2)/etc
/modules-boot.d
/$(1) ]; then \
110 mkdir
-p
$(2)/etc
/modules-boot.d
; \
111 ln
-s ..
/modules.d
/$(1) $(2)/etc
/modules-boot.d
/; \
113 modules
="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$mods"; \
117 local priority
="$$$$$$$$1"; \
118 local mods
="$$$$$$$$2"; \
119 local boot
="$$$$$$$$3"; \
122 for mod in
$$$$$$$$mods; do \
123 mkdir
-p
$(2)/etc
/modules.d
; \
124 echo
"$$$$$$$$mod" >> $(2)/etc
/modules.d
/$$$$$$$$priority-$(1); \
126 if
[ -e
$(2)/etc
/modules.d
/$$$$$$$$priority-$(1) ]; then \
127 if
[ "$$$$$$$$boot" = "1" -a
! -e
$(2)/etc
/modules-boot.d
/$$$$$$$$priority-$(1) ]; then \
128 mkdir
-p
$(2)/etc
/modules-boot.d
; \
129 ln
-s ..
/modules.d
/$$$$$$$$priority-$(1) $(2)/etc
/modules-boot.d
/; \
131 modules
="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
135 if
[ -n
"$$$$$$$$modules" ]; then \
136 modules
="$$$$$$$$(echo "$$$$$$$$modules" | tr ' ' '\n' | sort | uniq | paste -s -d' ')"; \
137 mkdir
-p
$(2)/etc
/modules.d
; \
138 mkdir
-p
$(2)/CONTROL
; \
139 echo
"#!/bin/sh" > $(2)/CONTROL
/postinst-pkg
; \
140 echo
"[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL
/postinst-pkg
; \
141 echo
". /lib/functions.sh" >> $(2)/CONTROL
/postinst-pkg
; \
142 echo
"insert_modules $$$$$$$$modules" >> $(2)/CONTROL
/postinst-pkg
; \
143 chmod
0755 $(2)/CONTROL
/postinst-pkg
; \
147 ifeq ($(DUMP
)$(TARGET_BUILD
),)
148 -include $(LINUX_DIR
)/.config
151 define KernelPackage
/depends
152 $(STAMP_BUILT
): $(LINUX_DIR
)/.config
153 define KernelPackage
/depends
159 $(eval
$(call Package
/Default
))
160 $(eval
$(call KernelPackage
/Defaults
))
161 $(eval
$(call KernelPackage
/$(1)))
162 $(eval
$(call KernelPackage
/$(1)/$(BOARD
)))
163 $(eval
$(call KernelPackage
/$(1)/$(BOARD
)/$(if
$(SUBTARGET
),$(SUBTARGET
),generic
)))
165 define Package
/kmod-
$(1)
168 CATEGORY
:=Kernel modules
169 DESCRIPTION
:=$(DESCRIPTION
)
170 EXTRA_DEPENDS
:=kernel
(=$(LINUX_VERSION
)-$(LINUX_RELEASE
)-$(LINUX_VERMAGIC
))
171 VERSION
:=$(LINUX_VERSION
)$(if
$(PKG_VERSION
),+$(PKG_VERSION
))-$(if
$(PKG_RELEASE
),$(PKG_RELEASE
),$(LINUX_RELEASE
))
172 PKGFLAGS
:=$(PKGFLAGS
)
173 $(call KernelPackage
/$(1))
174 $(call KernelPackage
/$(1)/$(BOARD
))
175 $(call KernelPackage
/$(1)/$(BOARD
)/$(if
$(SUBTARGET
),$(SUBTARGET
),generic
))
178 ifdef KernelPackage
/$(1)/conffiles
179 define Package
/kmod-
$(1)/conffiles
180 $(call KernelPackage
/$(1)/conffiles
)
184 ifdef KernelPackage
/$(1)/description
185 define Package
/kmod-
$(1)/description
186 $(call KernelPackage
/$(1)/description
)
190 ifdef KernelPackage
/$(1)/config
191 define Package
/kmod-
$(1)/config
192 $(call KernelPackage
/$(1)/config
)
196 $(call KernelPackage
/depends
)
198 ifneq ($(if
$(filter-out %=y
%=n
%=m
,$(KCONFIG
)),$(filter m y
,$(foreach c
,$(filter-out %=y
%=n
%=m
,$(KCONFIG
)),$($(c
)))),.
),)
199 ifneq ($(strip $(FILES
)),)
200 define Package
/kmod-
$(1)/install
201 @for mod in
$$(call version_filter
,$$(FILES
)); do \
202 if grep
-q
"$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
203 echo
"NOTICE: module '$$$$$$$$mod' is built-in."; \
204 elif
[ -e
$$$$$$$$mod ]; then \
205 mkdir
-p
$$(1)/$(MODULES_SUBDIR
) ; \
206 $(CP
) -L
$$$$$$$$mod $$(1)/$(MODULES_SUBDIR
)/ ; \
208 echo
"ERROR: module '$$$$$$$$mod' is missing." >&2; \
212 $(call ModuleAutoLoad
,$(1),$$(1),$(AUTOLOAD
))
213 $(call KernelPackage
/$(1)/install,$$(1))
216 $(if
$(CONFIG_PACKAGE_kmod-
$(1)),
218 compile
: $(1)-disabled
220 @echo
"WARNING: kmod-$(1) is not available in the kernel config - generating empty package" >&2
222 define Package
/kmod-
$(1)/install
227 $$(eval
$$(call BuildPackage
,kmod-
$(1)))
229 $$(IPKG_kmod-
$(1)): $$(wildcard $$(FILES
))
232 version_filter
=$(if
$(findstring @
,$(1)),$(shell $(SCRIPT_DIR
)/package-metadata.pl version_filter
$(KERNEL_PATCHVER
) $(1)),$(1))
235 add_module
"$(1)" "$(call version_filter,$(2))" "$(3)";
239 probe_module
"$(call version_filter,$(1))" "$(2)";
242 version_field
=$(if
$(word $(1),$(2)),$(word $(1),$(2)),0)
243 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)) ))
248 kernel_version_cmp
=$(shell [ $(call kernel_version_merge
,$(call split_version
,$(2))) $(1) $(call kernel_version_merge
,$(call split_version
,$(3))) ] && echo
1 )
251 CompareKernelPatchVer
=$(if
$(call kernel_version_cmp
,-$(2),$(1),$(3)),1,0)
253 kernel_patchver_gt
=$(call kernel_version_cmp
,-gt
,$(KERNEL_PATCHVER
),$(1))
254 kernel_patchver_ge
=$(call kernel_version_cmp
,-ge
,$(KERNEL_PATCHVER
),$(1))
255 kernel_patchver_eq
=$(call kernel_version_cmp
,-eq
,$(KERNEL_PATCHVER
),$(1))
256 kernel_patchver_le
=$(call kernel_version_cmp
,-le
,$(KERNEL_PATCHVER
),$(1))
257 kernel_patchver_lt
=$(call kernel_version_cmp
,-lt
,$(KERNEL_PATCHVER
),$(1))