-#
-# Copyright (C) 2006-2011 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.
#
+ifneq ($(filter check,$(MAKECMDGOALS)),)
+CHECK:=1
+DUMP:=1
+endif
+
+ifneq ($(SOURCE_DATE_EPOCH),)
+ ifndef DUMP
+ KBUILD_BUILD_TIMESTAMP:=$(shell perl -e 'print scalar gmtime($(SOURCE_DATE_EPOCH))')
+ endif
+endif
+
ifeq ($(__target_inc),)
- include $(INCLUDE_DIR)/target.mk
+ ifndef CHECK
+ include $(INCLUDE_DIR)/target.mk
+ endif
endif
ifeq ($(DUMP),1)
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)")
+ PATCH_DIR ?= $(CURDIR)/patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
+ FILES_DIR ?= $(foreach dir,$(wildcard $(CURDIR)/files $(CURDIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
endif
KERNEL_BUILD_DIR ?= $(BUILD_DIR)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))
LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(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),$(KERNEL_BASE).0)
+ LINUX_UNAME_VERSION:=$(KERNEL_BASE)
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/v3.x$(TESTING)
+ LINUX_SITE:=@KERNEL/linux/kernel/v$(word 1,$(subst ., ,$(KERNEL_BASE))).x$(TESTING)
+ else
+ LINUX_UNAME_VERSION:=$(strip $(shell cat $(LINUX_DIR)/include/config/kernel.release 2>/dev/null))
endif
+ MODULES_SUBDIR:=lib/modules/$(LINUX_UNAME_VERSION)
+ TARGET_MODULES_DIR:=$(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
+
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
-else ifneq (,$(findstring $(ARCH), aarch64 aarch64_be))
+else ifneq (,$(findstring $(ARCH) , aarch64 aarch64_be ))
LINUX_KARCH := arm64
-else ifneq (,$(findstring $(ARCH), armeb))
+else ifneq (,$(findstring $(ARCH) , arceb ))
+ LINUX_KARCH := arc
+else ifneq (,$(findstring $(ARCH) , armeb ))
LINUX_KARCH := arm
-else ifneq (,$(findstring $(ARCH), mipsel mips64 mips64el))
+else ifneq (,$(findstring $(ARCH) , mipsel mips64 mips64el ))
LINUX_KARCH := mips
-else ifneq (,$(findstring $(ARCH), sh2 sh3 sh4))
+else ifneq (,$(findstring $(ARCH) , powerpc64 ))
+ LINUX_KARCH := powerpc
+else ifneq (,$(findstring $(ARCH) , sh2 sh3 sh4 ))
LINUX_KARCH := sh
-else ifneq (,$(findstring $(ARCH), i386 x86_64))
+else ifneq (,$(findstring $(ARCH) , i386 x86_64 ))
LINUX_KARCH := x86
else
LINUX_KARCH := $(ARCH)
endif
+KERNEL_MAKE = $(MAKE) $(KERNEL_MAKEOPTS)
+
+KERNEL_MAKE_FLAGS = \
+ HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
+ CROSS_COMPILE="$(KERNEL_CROSS)" \
+ ARCH="$(LINUX_KARCH)" \
+ KBUILD_HAVE_NLS=no \
+ KBUILD_BUILD_USER="$(call qstrip,$(CONFIG_KERNEL_BUILD_USER))" \
+ KBUILD_BUILD_HOST="$(call qstrip,$(CONFIG_KERNEL_BUILD_DOMAIN))" \
+ KBUILD_BUILD_TIMESTAMP="$(KBUILD_BUILD_TIMESTAMP)" \
+ KBUILD_BUILD_VERSION="0" \
+ HOST_LOADLIBES="-L$(STAGING_DIR_HOST)/lib" \
+ CONFIG_SHELL="$(BASH)" \
+ $(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \
+ $(if $(PKG_BUILD_ID),LDFLAGS_MODULE=--build-id=0x$(PKG_BUILD_ID)) \
+ cmd_syscalls=
+
+ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
+ KERNEL_MAKE_FLAGS += \
+ KERNELRELEASE=$(LINUX_VERSION)
+endif
+
+KERNEL_MAKEOPTS := -C $(LINUX_DIR) $(KERNEL_MAKE_FLAGS)
+
+ifdef CONFIG_USE_SPARSE
+ KERNEL_MAKEOPTS += C=1 CHECK=$(STAGING_DIR_HOST)/bin/sparse
+endif
+
+PKG_EXTMOD_SUBDIRS ?= .
+
+define populate_module_symvers
+ @mkdir -p $(PKG_INFO_DIR)
+ cat /dev/null > $(PKG_INFO_DIR)/$(PKG_NAME).symvers; \
+ for subdir in $(PKG_EXTMOD_SUBDIRS); do \
+ cat $(PKG_INFO_DIR)/*.symvers 2>/dev/null > $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers; \
+ done
+endef
+
+define collect_module_symvers
+ for subdir in $(PKG_EXTMOD_SUBDIRS); do \
+ grep -F $$$$(readlink -f $(PKG_BUILD_DIR)) $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \
+ done; \
+ sort -u $(PKG_BUILD_DIR)/Module.symvers.tmp > $(PKG_BUILD_DIR)/Module.symvers; \
+ mv $(PKG_BUILD_DIR)/Module.symvers $(PKG_INFO_DIR)/$(PKG_NAME).symvers
+endef
+
+define KernelPackage/hooks
+ ifneq ($(PKG_NAME),kernel)
+ Hooks/Compile/Pre += populate_module_symvers
+ Hooks/Compile/Post += collect_module_symvers
+ endif
+ define KernelPackage/hooks
+ endef
+endef
+
define KernelPackage/Defaults
FILES:=
AUTOLOAD:=
+ MODPARAMS:=
+ PKGFLAGS+=nonshared
endef
+# 1: name
+# 2: install prefix
+# 3: module priority prefix
+# 4: required for boot
+# 5: module list
define ModuleAutoLoad
- $(SH_FUNC) \
- export modules=; \
- probe_module() { \
- mods="$$$$$$$$1"; \
- boot="$$$$$$$$2"; \
- shift 2; \
- for mod in $$$$$$$$mods; do \
- mkdir -p $(2)/etc/modules.d; \
- echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$(1); \
- done; \
- if [ -e $(2)/etc/modules.d/$(1) ]; then \
- if [ "$$$$$$$$boot" = "1" ]; then \
- mkdir -p $(2)/etc/modules-boot.d; \
- ln -s ../modules.d/$(1) $(2)/etc/modules-boot.d/; \
- fi; \
- modules="$$$$$$$${modules:+$$$$$$$$modules}"; \
- fi; \
- }; \
- add_module() { \
- priority="$$$$$$$$1"; \
- mods="$$$$$$$$2"; \
- boot="$$$$$$$$3"; \
- shift 3; \
- for mod in $$$$$$$$mods; do \
- mkdir -p $(2)/etc/modules.d; \
- echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
- done; \
- if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \
- if [ "$$$$$$$$boot" = "1" ]; then \
- mkdir -p $(2)/etc/modules-boot.d; \
- ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \
- fi; \
- modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
- fi; \
- }; \
- $(3) \
- if [ -n "$$$$$$$$modules" ]; then \
- mkdir -p $(2)/etc/modules.d; \
- mkdir -p $(2)/CONTROL; \
- echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
- echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
- echo ". /lib/functions.sh" >> $(2)/CONTROL/postinst; \
- echo "insert_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
- chmod 0755 $(2)/CONTROL/postinst; \
- fi
+ $(if $(5), \
+ mkdir -p $(2)/etc/modules.d; \
+ ($(foreach mod,$(5), \
+ echo "$(mod)$(if $(MODPARAMS.$(mod)), $(MODPARAMS.$(mod)),$(if $(MODPARAMS), $(MODPARAMS)))"; )) > $(2)/etc/modules.d/$(3)$(1); \
+ $(if $(4), \
+ mkdir -p $(2)/etc/modules-boot.d; \
+ ln -sf ../modules.d/$(3)$(1) $(2)/etc/modules-boot.d/;))
endef
ifeq ($(DUMP)$(TARGET_BUILD),)
$(eval $(call KernelPackage/Defaults))
$(eval $(call KernelPackage/$(1)))
$(eval $(call KernelPackage/$(1)/$(BOARD)))
+ $(eval $(call KernelPackage/$(1)/$(BOARD)/$(if $(SUBTARGET),$(SUBTARGET),generic)))
define Package/kmod-$(1)
TITLE:=$(TITLE)
DESCRIPTION:=$(DESCRIPTION)
EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)-$(LINUX_VERMAGIC))
VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
+ PKGFLAGS:=$(PKGFLAGS)
$(call KernelPackage/$(1))
$(call KernelPackage/$(1)/$(BOARD))
+ $(call KernelPackage/$(1)/$(BOARD)/$(if $(SUBTARGET),$(SUBTARGET),generic))
endef
+ ifdef KernelPackage/$(1)/conffiles
+ define Package/kmod-$(1)/conffiles
+$(call KernelPackage/$(1)/conffiles)
+ endef
+ endif
+
ifdef KernelPackage/$(1)/description
define Package/kmod-$(1)/description
$(call KernelPackage/$(1)/description)
endif
$(call KernelPackage/depends)
+ $(call KernelPackage/hooks)
ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
- ifneq ($(if $(SDK),$(filter-out $(LINUX_DIR)/%.ko,$(FILES)),$(strip $(FILES))),)
- define Package/kmod-$(1)/install
- @for mod in $$(FILES); do \
- if [ -e $$$$$$$$mod ]; then \
+ define Package/kmod-$(1)/install
+ @for mod in $$(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)/$(MODULES_SUBDIR)/ ; \
- elif [ -e "$(LINUX_DIR)/modules.builtin" ]; then \
- if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
- echo "NOTICE: module '$$$$$$$$mod' is built-in."; \
- else \
- echo "ERROR: module '$$$$$$$$mod' is missing." >&2; \
- exit 1; \
- fi; \
else \
- echo "WARNING: module '$$$$$$$$mod' missing and modules.builtin not available, assuming built-in." >&2; \
+ echo "ERROR: module '$$$$$$$$mod' is missing." >&2; \
+ exit 1; \
fi; \
done;
- $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
+ $(call ModuleAutoLoad,$(1),$$(1),$(filter-out 0-,$(word 1,$(AUTOLOAD))-),$(filter-out 0,$(word 2,$(AUTOLOAD))),$(wordlist 3,99,$(AUTOLOAD)))
$(call KernelPackage/$(1)/install,$$(1))
- endef
- endif
+ endef
$(if $(CONFIG_PACKAGE_kmod-$(1)),
else
compile: $(1)-disabled
$$(eval $$(call BuildPackage,kmod-$(1)))
$$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
+
endef
+version_filter=$(if $(findstring @,$(1)),$(shell $(SCRIPT_DIR)/package-metadata.pl version_filter $(KERNEL_PATCHVER) $(1)),$(1))
+
+# 1: priority (optional)
+# 2: module list
+# 3: boot flag
define AutoLoad
- add_module "$(1)" "$(2)" "$(3)";
+ $(if $(1),$(1),0) $(if $(3),1,0) $(call version_filter,$(2))
endef
+# 1: module list
+# 2: boot flag
define AutoProbe
- probe_module "$(1)" "$(2)";
+ $(call AutoLoad,,$(1),$(2))
endef
version_field=$(if $(word $(1),$(2)),$(word $(1),$(2)),0)
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