# # Copyright (C) 2006 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?=<KERNEL> BOARD?=<BOARD> LINUX_VERSION?=<LINUX_VERSION> else export GCC_HONOUR_COPTS=s LINUX_KMOD_SUFFIX=ko ifneq (,$(findstring uml,$(BOARD))) KERNEL_CC?=$(HOSTCC) KERNEL_CROSS?= else KERNEL_CC?=$(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) MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION) TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR) LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2 TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,) ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE)),) LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(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 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:= AUTOLOAD:= endef define ModuleAutoLoad $(SH_FUNC) \ export modules=; \ add_module() { \ priority="$$$$$$$$1"; \ mods="$$$$$$$$2"; \ boot="$$$$$$$$3"; \ shift 3; \ mkdir -p $(2)/etc/modules.d; \ ( \ [ "$$$$$$$$boot" = "1" ] && { \ echo '# May be required for rootfs' ; \ } ; \ for mod in $$$$$$$$mods; do \ echo "$$$$$$$$mod"; \ done \ ) > $(2)/etc/modules.d/$$$$$$$$priority-$(1); \ modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \ }; \ $(3) \ if [ -n "$$$$$$$$modules" ]; then \ mkdir -p $(2)/etc/modules.d; \ mkdir -p $(2)/CONTROL; \ echo "#!/bin/sh" > $(2)/CONTROL/postinst; \ echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \ echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \ echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \ chmod 0755 $(2)/CONTROL/postinst; \ fi endef ifeq ($(DUMP)$(TARGET_BUILD),) -include $(LINUX_DIR)/.config endif define KernelPackage/depends $(STAMP_BUILT): $(LINUX_DIR)/.config define KernelPackage/depends endef endef define KernelPackage NAME:=$(1) $(eval $(call Package/Default)) $(eval $(call KernelPackage/Defaults)) $(eval $(call KernelPackage/$(1))) $(eval $(call KernelPackage/$(1)/$(KERNEL))) $(eval $(call KernelPackage/$(1)/$(BOARD))) define Package/kmod-$(1) TITLE:=$(TITLE) SECTION:=kernel CATEGORY:=Kernel modules DESCRIPTION:=$(DESCRIPTION) EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)) VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE)) $(call KernelPackage/$(1)) $(call KernelPackage/$(1)/$(KERNEL)) $(call KernelPackage/$(1)/$(BOARD)) endef ifdef KernelPackage/$(1)/description define Package/kmod-$(1)/description $(call KernelPackage/$(1)/description) endef endif ifdef KernelPackage/$(1)/config define Package/kmod-$(1)/config $(call KernelPackage/$(1)/config) endef endif $(call KernelPackage/depends) ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),) ifneq ($(strip $(FILES)),) define Package/kmod-$(1)/install mkdir -p $$(1)/lib/modules/$(LINUX_VERSION) $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/ $(call ModuleAutoLoad,$(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 $$(FILES)) endef define AutoLoad add_module "$(1)" "$(2)" "$(3)"; endef ifdef DUMP CompareKernelPatchVer=0 else define CompareKernelPatchVer $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0) endef endif