#
-# 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.
KERNEL?=<KERNEL>
BOARD?=<BOARD>
LINUX_VERSION?=<LINUX_VERSION>
+ LINUX_VERMAGIC?=<LINUX_VERMAGIC>
else
- export GCC_HONOUR_COPTS=s
-
- 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?=$(HOSTCC)
KERNEL_CROSS?=
KERNEL_CROSS?=$(TARGET_CROSS)
endif
- PATCH_DIR ?= ./patches$(shell [ -d "./patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
+ ifeq ($(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/$(LINUX_VERSION)
+ LINUX_VERMAGIC:=$(strip $(shell cat $(LINUX_DIR)/.vermagic 2>/dev/null))
+ LINUX_VERMAGIC:=$(if $(LINUX_VERMAGIC),$(LINUX_VERMAGIC),unknown)
+
+ 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.bz2
TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
- LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(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
ifneq (,$(findstring uml,$(BOARD)))
- LINUX_KARCH:=um
+ LINUX_KARCH=um
else
ifeq (,$(LINUX_KARCH))
- LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
- -e 's/mipsel/mips/' \
- -e 's/mipseb/mips/' \
- -e 's/sh[234]/sh/' \
- -e 's/armeb/arm/' \
- )
+ LINUX_KARCH=$(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
endef
define ModuleAutoLoad
+ $(SH_FUNC) \
export modules=; \
add_module() { \
- mkdir -p $(2)/etc/modules.d; \
- ( \
- for mod in $$$$$$$$2; do \
- getvar mod; \
- done \
- ) > $(2)/etc/modules.d/$$$$$$$$1-$(1); \
- modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$1-$(1)"; \
+ priority="$$$$$$$$1"; \
+ mods="$$$$$$$$2"; \
+ boot="$$$$$$$$3"; \
+ shift 3; \
+ for mod in $$$$$$$$mods; do \
+ if [ -e $(2)/$(MODULES_SUBDIR)/$$$$$$$$mod.ko ]; then \
+ mkdir -p $(2)/etc/modules.d; \
+ echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
+ fi; \
+ done; \
+ if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \
+ if [ "$$$$$$$$boot" = "1" ]; then \
+ mkdir -p $(2)/etc/modules-boot.d; \
+ ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \
+ fi; \
+ modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
+ fi; \
}; \
$(3) \
if [ -n "$$$$$$$$modules" ]; then \
mkdir -p $(2)/etc/modules.d; \
+ mkdir -p $(2)/CONTROL; \
echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
chmod 0755 $(2)/CONTROL/postinst; \
fi
endef
-
+
+ifeq ($(DUMP)$(TARGET_BUILD),)
+ -include $(LINUX_DIR)/.config
+endif
+
+define KernelPackage/depends
+ $(STAMP_BUILT): $(LINUX_DIR)/.config
+ define KernelPackage/depends
+ endef
+endef
define KernelPackage
NAME:=$(1)
$(eval $(call Package/Default))
$(eval $(call KernelPackage/Defaults))
$(eval $(call KernelPackage/$(1)))
- $(eval $(call KernelPackage/$(1)/$(KERNEL)))
- $(eval $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL)))
+ $(eval $(call KernelPackage/$(1)/$(BOARD)))
define Package/kmod-$(1)
TITLE:=$(TITLE)
SECTION:=kernel
CATEGORY:=Kernel modules
DESCRIPTION:=$(DESCRIPTION)
- EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE))
- VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(BOARD)-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
+ EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)-$(LINUX_VERMAGIC))
+ VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
$(call KernelPackage/$(1))
- $(call KernelPackage/$(1)/$(KERNEL))
- $(call KernelPackage/$(1)/$(BOARD)-$(KERNEL))
+ $(call KernelPackage/$(1)/$(BOARD))
endef
ifdef KernelPackage/$(1)/description
endef
endif
- ifneq ($(if $(KCONFIG),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
+ ifdef KernelPackage/$(1)/config
+ define Package/kmod-$(1)/config
+$(call KernelPackage/$(1)/config)
+ endef
+ endif
+
+ $(call KernelPackage/depends)
+
+ ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
ifneq ($(strip $(FILES)),)
define Package/kmod-$(1)/install
- mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
- $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
+ @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,$$(1))
endef
endef
define AutoLoad
- add_module $(1) "$(2)";
+ add_module "$(1)" "$(2)" "$(3)";
endef
+version_field=$(if $(word $(1),$(2)),$(word $(1),$(2)),0)
+kernel_version_merge=$$(( ($(call version_field,1,$(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))
+