X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/e158d8b6a7b3c883a8be74cb2327dda6374fc050..bf0e67e5540cc3b6afcb7f974032ee153938cd95:/include/kernel.mk diff --git a/include/kernel.mk b/include/kernel.mk index 09aba4076..1af072d6b 100644 --- a/include/kernel.mk +++ b/include/kernel.mk @@ -1,69 +1,105 @@ # -# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2006-2011 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # +ifeq ($(__target_inc),) + include $(INCLUDE_DIR)/target.mk +endif + ifeq ($(DUMP),1) KERNEL?= BOARD?= LINUX_VERSION?= else - include $(INCLUDE_DIR)/target.mk - - ifeq ($(KERNEL),2.6) - LINUX_KMOD_SUFFIX=ko - else - LINUX_KMOD_SUFFIX=o + ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) + export GCC_HONOUR_COPTS=s endif + LINUX_KMOD_SUFFIX=ko + ifneq (,$(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?=$(TARGET_CROSS) + endif + + ifeq ($(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 ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX)) + LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) - KERNEL_BUILD_DIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD) - LINUX_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) + 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_VERSION) - MODULES_DIR := $(KERNEL_BUILD_DIR)/modules/$(MODULES_SUBDIR) + 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.bz2 - LINUX_SITE:=http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \ - http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \ - http://www.kernel.org/pub/linux/kernel/v$(KERNEL) \ - http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL) + TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,) + ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),) + ifeq ($(word 1,$(subst ., ,$(KERNEL_BASE))),3) + LINUX_SITE:=@KERNEL/linux/kernel/v3.x$(TESTING) + else + LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(TESTING) + endif + 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 + ifeq (,$(LINUX_KARCH)) + LINUX_KARCH=$(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)))))))))) + endif endif define KernelPackage/Defaults FILES:= - KCONFIG:=m AUTOLOAD:= endef define ModuleAutoLoad + $(SH_FUNC) \ export modules=; \ add_module() { \ - mkdir -p $(2)/etc/modules.d; \ - ( \ - for mod in $$$$$$$$2; do \ - getvar mod; \ - done \ - ) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \ - modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \ + priority="$$$$$$$$1"; \ + mods="$$$$$$$$2"; \ + boot="$$$$$$$$3"; \ + shift 3; \ + for mod in $$$$$$$$mods; do \ + if [ -e $(2)/$(MODULES_SUBDIR)/$$$$$$$$mod.ko ]; then \ + mkdir -p $(2)/etc/modules.d; \ + echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \ + fi; \ + done; \ + if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \ + if [ "$$$$$$$$boot" = "1" ]; then \ + mkdir -p $(2)/etc/modules-boot.d; \ + ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \ + fi; \ + modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \ + fi; \ }; \ $(3) \ if [ -n "$$$$$$$$modules" ]; then \ mkdir -p $(2)/etc/modules.d; \ + mkdir -p $(2)/CONTROL; \ echo "#!/bin/sh" > $(2)/CONTROL/postinst; \ echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \ echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \ @@ -71,41 +107,101 @@ define ModuleAutoLoad chmod 0755 $(2)/CONTROL/postinst; \ fi endef - + +ifeq ($(DUMP)$(TARGET_BUILD),) + -include $(LINUX_DIR)/.config +endif + +define KernelPackage/depends + $(STAMP_BUILT): $(LINUX_DIR)/.config + define KernelPackage/depends + endef +endef define KernelPackage NAME:=$(1) + $(eval $(call Package/Default)) $(eval $(call KernelPackage/Defaults)) $(eval $(call KernelPackage/$(1))) - $(eval $(call KernelPackage/$(1)/$(KERNEL))) - $(eval $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL))) + $(eval $(call KernelPackage/$(1)/$(BOARD))) define Package/kmod-$(1) TITLE:=$(TITLE) SECTION:=kernel CATEGORY:=Kernel modules - DEFAULT:=m DESCRIPTION:=$(DESCRIPTION) - EXTRA_DEPENDS:='kernel (=$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE))' + EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)) + VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE)) $(call KernelPackage/$(1)) - $(call KernelPackage/$(1)/$(KERNEL)) - $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL)) + $(call KernelPackage/$(1)/$(BOARD)) endef - ifeq ($(findstring m,$(KCONFIG)),m) + ifdef KernelPackage/$(1)/description + define Package/kmod-$(1)/description +$(call KernelPackage/$(1)/description) + endef + endif + + ifdef KernelPackage/$(1)/config + define Package/kmod-$(1)/config +$(call KernelPackage/$(1)/config) + endef + endif + + $(call KernelPackage/depends) + + ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),) ifneq ($(strip $(FILES)),) define Package/kmod-$(1)/install - mkdir -p $$(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 $$(FILES); do \ + if [ -e $$$$$$$$mod ]; then \ + mkdir -p $$(1)/$(MODULES_SUBDIR) ; \ + $(CP) -L $$$$$$$$mod $$(1)/$(MODULES_SUBDIR)/ ; \ + elif [ -e "$(LINUX_DIR)/modules.builtin" ]; then \ + if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \ + echo "NOTICE: module '$$$$$$$$mod' is built-in."; \ + else \ + echo "ERROR: module '$$$$$$$$mod' is missing."; \ + exit 1; \ + fi; \ + else \ + echo "WARNING: module '$$$$$$$$mod' missing and modules.builtin not available, assuming built-in."; \ + fi; \ + done; + $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD)) + $(call KernelPackage/$(1)/install,$$(1)) endef endif + $(if $(CONFIG_PACKAGE_kmod-$(1)), + else + compile: kmod-$(1)-unavailable + kmod-$(1)-unavailable: + @echo "WARNING: kmod-$(1) is not available in the kernel config" + ) endif $$(eval $$(call BuildPackage,kmod-$(1))) + + $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES)) endef define AutoLoad - add_module $(1) "$(2)"; + add_module "$(1)" "$(2)" "$(3)"; endef +version_field=$(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)) +