X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=include%2Fkernel.mk;h=6a613fe1fda7f56d8669adaf4d222cbfa1097665;hp=1ab85d4cc58a708be42c5c81363beef5b4e43826;hb=120a88b9da6d8d1b7a04d60e1b25b9925d58eb19;hpb=2665d7f09e8f1b23744fd19243b2747f654e4656 diff --git a/include/kernel.mk b/include/kernel.mk index 1ab85d4cc5..6a613fe1fd 100644 --- a/include/kernel.mk +++ b/include/kernel.mk @@ -1,119 +1,240 @@ -# -# 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:= - BOARD:= - 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?= + BOARD?= + LINUX_VERSION?= + 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)) +