-#
-# Copyright (C) 2006 OpenWrt.org
+#
+# Copyright (C) 2006-2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
-ifeq ($(DUMP),1)
- KERNEL:=<KERNEL>
- BOARD:=<BOARD>
- LINUX_VERSION:=<LINUX_VERSION>
-else
- include $(TOPDIR)/.kernel.mk
+ifeq ($(__target_inc),)
include $(INCLUDE_DIR)/target.mk
+endif
- # check to see if .kernel.mk matches target.mk
- ifeq ($(CONFIG_BOARD)-$(CONFIG_KERNEL),$(BOARD)-$(KERNEL))
- LINUX_VERSION:=$(CONFIG_LINUX_VERSION)
- LINUX_RELEASE:=$(CONFIG_LINUX_RELEASE)
- LINUX_KARCH:=$(CONFIG_LINUX_KARCH)
- else
- ifneq ($(KERNEL_BUILD),1)
- # oops, old .kernel.config; rebuild it (hiding the misleading errors this produces)
- $(warning rebuilding .kernel.mk)
- $(TOPDIR)/.kernel.mk: FORCE
- @$(MAKE) -C $(TOPDIR)/target/linux/$(BOARD)-$(KERNEL) $@ &>/dev/null
- endif
+ifeq ($(DUMP),1)
+ KERNEL?=<KERNEL>
+ BOARD?=<BOARD>
+ LINUX_VERSION?=<LINUX_VERSION>
+ LINUX_VERMAGIC?=<LINUX_VERMAGIC>
+else
+ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
+ export GCC_HONOUR_COPTS=s
endif
- ifeq ($(KERNEL),2.6)
- LINUX_KMOD_SUFFIX=ko
- else
- LINUX_KMOD_SUFFIX=o
- endif
+ LINUX_KMOD_SUFFIX=ko
ifneq (,$(findstring uml,$(BOARD)))
- KERNEL_CC:=$(HOSTCC)
- KERNEL_CROSS:=
+ KERNEL_CC?=$(HOSTCC)
+ KERNEL_CROSS?=
else
- KERNEL_CC:=$(TARGET_CC)
- KERNEL_CROSS:=$(TARGET_CROSS)
+ KERNEL_CC?=$(TARGET_CC)
+ KERNEL_CROSS?=$(TARGET_CROSS)
endif
- KERNEL_BUILD_DIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
- LINUX_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+ ifeq ($(TARGET_BUILD),1)
+ PATCH_DIR ?= ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
+ FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
+ endif
+ KERNEL_BUILD_DIR ?= $(BUILD_DIR)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))
+ LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+ LINUX_UAPI_DIR=uapi/
+ LINUX_VERMAGIC:=$(strip $(shell cat $(LINUX_DIR)/.vermagic 2>/dev/null))
+ LINUX_VERMAGIC:=$(if $(LINUX_VERMAGIC),$(LINUX_VERMAGIC),unknown)
- MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
- MODULES_DIR := $(KERNEL_BUILD_DIR)/modules/$(MODULES_SUBDIR)
+ LINUX_UNAME_VERSION:=$(if $(word 3,$(subst ., ,$(KERNEL_BASE))),$(KERNEL_BASE),$(KERNEL_BASE).0)
+ ifneq ($(findstring -rc,$(LINUX_VERSION)),)
+ LINUX_UNAME_VERSION:=$(LINUX_UNAME_VERSION)-$(strip $(lastword $(subst -, ,$(LINUX_VERSION))))
+ endif
+
+ MODULES_SUBDIR:=lib/modules/$(LINUX_UNAME_VERSION)
TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
+
+ LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.xz
+ TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
+ ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
+ LINUX_SITE:=@KERNEL/linux/kernel/v$(word 1,$(subst ., ,$(KERNEL_BASE))).x$(TESTING)
+ endif
+
+ ifneq ($(TARGET_BUILD),1)
+ PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
+ endif
endif
+ifneq (,$(findstring uml,$(BOARD)))
+ LINUX_KARCH=um
+else ifneq (,$(findstring $(ARCH) , aarch64 aarch64_be ))
+ LINUX_KARCH := arm64
+else ifneq (,$(findstring $(ARCH) , armeb ))
+ LINUX_KARCH := arm
+else ifneq (,$(findstring $(ARCH) , mipsel mips64 mips64el ))
+ LINUX_KARCH := mips
+else ifneq (,$(findstring $(ARCH) , sh2 sh3 sh4 ))
+ LINUX_KARCH := sh
+else ifneq (,$(findstring $(ARCH) , i386 x86_64 ))
+ LINUX_KARCH := x86
+else
+ LINUX_KARCH := $(ARCH)
+endif
define KernelPackage/Defaults
FILES:=
- KCONFIG:=m
AUTOLOAD:=
endef
define ModuleAutoLoad
+ $(SH_FUNC) \
export modules=; \
+ probe_module() { \
+ mods="$$$$$$$$1"; \
+ boot="$$$$$$$$2"; \
+ shift 2; \
+ for mod in $$$$$$$$mods; do \
+ mkdir -p $(2)/etc/modules.d; \
+ echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$(1); \
+ done; \
+ if [ -e $(2)/etc/modules.d/$(1) ]; then \
+ if [ "$$$$$$$$boot" = "1" ]; then \
+ mkdir -p $(2)/etc/modules-boot.d; \
+ ln -s ../modules.d/$(1) $(2)/etc/modules-boot.d/; \
+ fi; \
+ modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$mods"; \
+ fi; \
+ }; \
add_module() { \
- mkdir -p $(2)/etc/modules.d; \
- ( \
- for mod in $$$$$$$$2; do \
- getvar mod; \
- done \
- ) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \
- modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \
+ priority="$$$$$$$$1"; \
+ mods="$$$$$$$$2"; \
+ boot="$$$$$$$$3"; \
+ shift 3; \
+ for mod in $$$$$$$$mods; do \
+ mkdir -p $(2)/etc/modules.d; \
+ echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
+ done; \
+ if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \
+ if [ "$$$$$$$$boot" = "1" ]; then \
+ mkdir -p $(2)/etc/modules-boot.d; \
+ ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \
+ fi; \
+ modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
+ fi; \
}; \
$(3) \
if [ -n "$$$$$$$$modules" ]; then \
mkdir -p $(2)/etc/modules.d; \
- echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
- echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
- echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
- echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
- chmod 0755 $(2)/CONTROL/postinst; \
+ mkdir -p $(2)/CONTROL; \
+ echo "#!/bin/sh" > $(2)/CONTROL/postinst-pkg; \
+ echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst-pkg; \
+ echo ". /lib/functions.sh" >> $(2)/CONTROL/postinst-pkg; \
+ echo "insert_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst-pkg; \
+ chmod 0755 $(2)/CONTROL/postinst-pkg; \
fi
endef
-
+
+ifeq ($(DUMP)$(TARGET_BUILD),)
+ -include $(LINUX_DIR)/.config
+endif
+
+define KernelPackage/depends
+ $(STAMP_BUILT): $(LINUX_DIR)/.config
+ define KernelPackage/depends
+ endef
+endef
define KernelPackage
NAME:=$(1)
+ $(eval $(call Package/Default))
$(eval $(call KernelPackage/Defaults))
$(eval $(call KernelPackage/$(1)))
- $(eval $(call KernelPackage/$(1)/$(KERNEL)))
- $(eval $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL)))
+ $(eval $(call KernelPackage/$(1)/$(BOARD)))
define Package/kmod-$(1)
TITLE:=$(TITLE)
SECTION:=kernel
CATEGORY:=Kernel modules
- DEFAULT:=m
DESCRIPTION:=$(DESCRIPTION)
- EXTRA_DEPENDS:='kernel (=$(PKG_VERSION)-$(PKG_RELEASE))'
+ EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)-$(LINUX_VERMAGIC))
+ VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
$(call KernelPackage/$(1))
- $(call KernelPackage/$(1)/$(KERNEL))
- $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL))
+ $(call KernelPackage/$(1)/$(BOARD))
endef
- ifeq ($(findstring m,$(KCONFIG)),m)
- ifneq ($(strip $(FILES)),)
+ ifdef KernelPackage/$(1)/conffiles
+ define Package/kmod-$(1)/conffiles
+$(call KernelPackage/$(1)/conffiles)
+ endef
+ endif
+
+ ifdef KernelPackage/$(1)/description
+ define Package/kmod-$(1)/description
+$(call KernelPackage/$(1)/description)
+ endef
+ endif
+
+ ifdef KernelPackage/$(1)/config
+ define Package/kmod-$(1)/config
+$(call KernelPackage/$(1)/config)
+ endef
+ endif
+
+ $(call KernelPackage/depends)
+
+ ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
+ ifneq ($(if $(SDK),$(filter-out $(LINUX_DIR)/%.ko,$(FILES)),$(strip $(FILES))),)
define Package/kmod-$(1)/install
- mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
- $(CP) $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
- $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
- $(call KernelPackage/$(1)/install,$$(1))
+ @for mod in $$(call version_filter,$$(FILES)); do \
+ if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
+ echo "NOTICE: module '$$$$$$$$mod' is built-in."; \
+ elif [ -e $$$$$$$$mod ]; then \
+ mkdir -p $$(1)/$(MODULES_SUBDIR) ; \
+ $(CP) -L $$$$$$$$mod $$(1)/$(MODULES_SUBDIR)/ ; \
+ else \
+ echo "ERROR: module '$$$$$$$$mod' is missing." >&2; \
+ exit 1; \
+ fi; \
+ done;
+ $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
+ $(call KernelPackage/$(1)/install,$$(1))
endef
endif
+ $(if $(CONFIG_PACKAGE_kmod-$(1)),
+ else
+ compile: $(1)-disabled
+ $(1)-disabled:
+ @echo "WARNING: kmod-$(1) is not available in the kernel config - generating empty package" >&2
+
+ define Package/kmod-$(1)/install
+ true
+ endef
+ )
endif
$$(eval $$(call BuildPackage,kmod-$(1)))
+
+ $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
endef
+version_filter=$(if $(findstring @,$(1)),$(shell $(SCRIPT_DIR)/metadata.pl version_filter $(KERNEL_PATCHVER) $(1)),$(1))
+
define AutoLoad
- add_module $(1) "$(2)";
+ add_module "$(1)" "$(call version_filter,$(2))" "$(3)";
endef
+define AutoProbe
+ probe_module "$(call version_filter,$(1))" "$(2)";
+endef
+
+version_field=$(if $(word $(1),$(2)),$(word $(1),$(2)),0)
+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)) ))
+
+ifdef DUMP
+ kernel_version_cmp=
+else
+ kernel_version_cmp=$(shell [ $(call kernel_version_merge,$(call split_version,$(2))) $(1) $(call kernel_version_merge,$(call split_version,$(3))) ] && echo 1 )
+endif
+
+CompareKernelPatchVer=$(if $(call kernel_version_cmp,-$(2),$(1),$(3)),1,0)
+
+kernel_patchver_gt=$(call kernel_version_cmp,-gt,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_ge=$(call kernel_version_cmp,-ge,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_eq=$(call kernel_version_cmp,-eq,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_le=$(call kernel_version_cmp,-le,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_lt=$(call kernel_version_cmp,-lt,$(KERNEL_PATCHVER),$(1))
+
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