source: trunk/include/kernel.mk @ 27032

Last change on this file since 27032 was 27032, checked in by nbd, 6 years ago

remove kernel major version specific kernelpackage overrides

  • Property svn:eol-style set to native
File size: 4.6 KB
Line 
1#
2# Copyright (C) 2006 OpenWrt.org
3#
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6#
7
8ifeq ($(__target_inc),)
9  include $(INCLUDE_DIR)/target.mk
10endif
11
12ifeq ($(DUMP),1)
13  KERNEL?=<KERNEL>
14  BOARD?=<BOARD>
15  LINUX_VERSION?=<LINUX_VERSION>
16else
17  export GCC_HONOUR_COPTS=s
18
19  LINUX_KMOD_SUFFIX=ko
20
21  ifneq (,$(findstring uml,$(BOARD)))
22    KERNEL_CC?=$(HOSTCC)
23    KERNEL_CROSS?=
24  else
25    KERNEL_CC?=$(TARGET_CC)
26    KERNEL_CROSS?=$(TARGET_CROSS)
27  endif
28
29  ifeq ($(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)")
32  endif
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)
35
36  MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
37  TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
38
39  LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
40
41  LINUX_SOURCE:=linux-$(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)
45  endif
46
47  ifneq ($(TARGET_BUILD),1)
48    PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
49  endif
50endif
51
52ifneq (,$(findstring uml,$(BOARD)))
53  LINUX_KARCH=um
54else
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))))))))))
57  endif
58endif
59
60
61define KernelPackage/Defaults
62  FILES:=
63  AUTOLOAD:=
64endef
65
66define ModuleAutoLoad
67        $(SH_FUNC) \
68        export modules=; \
69        add_module() { \
70                priority="$$$$$$$$1"; \
71                mods="$$$$$$$$2"; \
72                boot="$$$$$$$$3"; \
73                shift 3; \
74                mkdir -p $(2)/etc/modules.d; \
75                ( \
76                        [ "$$$$$$$$boot" = "1" ] && { \
77                                echo '# May be required for rootfs' ; \
78                        } ; \
79                        for mod in $$$$$$$$mods; do \
80                                echo "$$$$$$$$mod"; \
81                        done \
82                ) > $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
83                modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
84        }; \
85        $(3) \
86        if [ -n "$$$$$$$$modules" ]; then \
87                mkdir -p $(2)/etc/modules.d; \
88                mkdir -p $(2)/CONTROL; \
89                echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
90                echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
91                echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
92                echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
93                chmod 0755 $(2)/CONTROL/postinst; \
94        fi
95endef
96
97ifeq ($(DUMP)$(TARGET_BUILD),)
98  -include $(LINUX_DIR)/.config
99endif
100
101define KernelPackage/depends
102  $(STAMP_BUILT): $(LINUX_DIR)/.config
103  define KernelPackage/depends
104  endef
105endef
106
107define KernelPackage
108  NAME:=$(1)
109  $(eval $(call Package/Default))
110  $(eval $(call KernelPackage/Defaults))
111  $(eval $(call KernelPackage/$(1)))
112  $(eval $(call KernelPackage/$(1)/$(BOARD)))
113
114  define Package/kmod-$(1)
115    TITLE:=$(TITLE)
116    SECTION:=kernel
117    CATEGORY:=Kernel modules
118    DESCRIPTION:=$(DESCRIPTION)
119    EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE))
120    VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
121    $(call KernelPackage/$(1))
122    $(call KernelPackage/$(1)/$(BOARD))
123  endef
124
125  ifdef KernelPackage/$(1)/description
126    define Package/kmod-$(1)/description
127$(call KernelPackage/$(1)/description)
128    endef
129  endif
130
131  ifdef KernelPackage/$(1)/config
132    define Package/kmod-$(1)/config
133$(call KernelPackage/$(1)/config)
134    endef
135  endif
136
137  $(call KernelPackage/depends)
138
139  ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
140    ifneq ($(strip $(FILES)),)
141      define Package/kmod-$(1)/install
142                  mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
143                  $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
144                  $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
145                  $(call KernelPackage/$(1)/install,$$(1))
146      endef
147    endif
148  $(if $(CONFIG_PACKAGE_kmod-$(1)),
149    else
150      compile: kmod-$(1)-unavailable
151      kmod-$(1)-unavailable:
152                @echo "WARNING: kmod-$(1) is not available in the kernel config"
153  )
154  endif
155  $$(eval $$(call BuildPackage,kmod-$(1)))
156
157  $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
158endef
159
160define AutoLoad
161  add_module "$(1)" "$(2)" "$(3)";
162endef
163
164ifdef DUMP
165  CompareKernelPatchVer=0
166else
167  define CompareKernelPatchVer
168    $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0)
169  endef
170endif
171
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