https://github.com/torvalds/linux
Raw File
Tip revision: df0a8c2ff32c570152a52485a0411e455c5db324 authored by Alex Ozer on 12 August 2017, 23:30:27 UTC
Merge branch 'master' into master
Tip revision: df0a8c2
Makefile
////VERSION = 4
////PATCHLEVEL = 13
////SUBLEVEL = 0
////EXTRAVERSION = -rc4
////NAME = Fearless Coyote
////
////# *DOCUMENTATION*
////# To see a list of typical targets execute "make help"
////# More info can be located in ./README
////# Comments in this file are targeted only to the developer, do not
////# expect to learn how to build the kernel reading this file.
////
////# o Do not use make's built-in rules and variables
////#   (this increases performance and avoids hard-to-debug behaviour);
////# o Look for make include files relative to root of kernel src
////MAKEFLAGS += -rR --include-dir=$(CURDIR)
////
////# Avoid funny character set dependencies
////unexport LC_ALL
////LC_COLLATE=C
////LC_NUMERIC=C
////export LC_COLLATE LC_NUMERIC
////
////# Avoid interference with shell env settings
////unexport GREP_OPTIONS
////
////# We are using a recursive build, so we need to do a little thinking
////# to get the ordering right.
////#
////# Most importantly: sub-Makefiles should only ever modify files in
////# their own directory. If in some directory we have a dependency on
////# a file in another dir (which doesn't happen often, but it's often
////# unavoidable when linking the built-in.o targets which finally
////# turn into vmlinux), we will call a sub make in that other dir, and
////# after that we are sure that everything which is in that other dir
////# is now up to date.
////#
////# The only cases where we need to modify files which have global
////# effects are thus separated out and done before the recursive
////# descending is started. They are now explicitly listed as the
////# prepare rule.
////
////# Beautify output
////# ---------------------------------------------------------------------------
////#
////# Normally, we echo the whole command before executing it. By making
////# that echo $($(quiet)$(cmd)), we now have the possibility to set
////# $(quiet) to choose other forms of output instead, e.g.
////#
////#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
////#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
////#
////# If $(quiet) is empty, the whole command will be printed.
////# If it is set to "quiet_", only the short version will be printed.
////# If it is set to "silent_", nothing will be printed at all, since
////# the variable $(silent_cmd_cc_o_c) doesn't exist.
////#
////# A simple variant is to prefix commands with $(Q) - that's useful
////# for commands that shall be hidden in non-verbose mode.
////#
////#	$(Q)ln $@ :<
////#
////# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
////# If KBUILD_VERBOSE equals 1 then the above command is displayed.
////#
////# To put more focus on warnings, be less verbose as default
////# Use 'make V=1' to see the full commands
////
////ifeq ("$(origin V)", "command line")
////  KBUILD_VERBOSE = $(V)
////endif
////ifndef KBUILD_VERBOSE
////  KBUILD_VERBOSE = 0
////endif
////
////ifeq ($(KBUILD_VERBOSE),1)
////  quiet =
////  Q =
////else
////  quiet=quiet_
////  Q = @
////endif
////
////# If the user is running make -s (silent mode), suppress echoing of
////# commands
////
////ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
////  quiet=silent_
////  tools_silent=s
////endif
////
////export quiet Q KBUILD_VERBOSE
////
////# kbuild supports saving output files in a separate directory.
////# To locate output files in a separate directory two syntaxes are supported.
////# In both cases the working directory must be the root of the kernel src.
////# 1) O=
////# Use "make O=dir/to/store/output/files/"
////#
////# 2) Set KBUILD_OUTPUT
////# Set the environment variable KBUILD_OUTPUT to point to the directory
////# where the output files shall be placed.
////# export KBUILD_OUTPUT=dir/to/store/output/files/
////# make
////#
////# The O= assignment takes precedence over the KBUILD_OUTPUT environment
////# variable.
////
////# KBUILD_SRC is not intended to be used by the regular user (for now),
////# it is set on invocation of make with KBUILD_OUTPUT or O= specified.
////ifeq ($(KBUILD_SRC),)
////
////# OK, Make called in directory where kernel src resides
////# Do we want to locate output files in a separate directory?
////ifeq ("$(origin O)", "command line")
////  KBUILD_OUTPUT := $(O)
////endif
////
////# That's our default target when none is given on the command line
////PHONY := _all
////_all:
////
////# Cancel implicit rules on top Makefile
////$(CURDIR)/Makefile Makefile: ;
////
////ifneq ($(words $(subst :, ,$(CURDIR))), 1)
////  $(error main directory cannot contain spaces nor colons)
////endif
////
////ifneq ($(KBUILD_OUTPUT),)
////# check that the output directory actually exists
////saved-output := $(KBUILD_OUTPUT)
////KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
////								&& /bin/pwd)
////$(if $(KBUILD_OUTPUT),, \
////     $(error failed to create output directory "$(saved-output)"))
////
////PHONY += $(MAKECMDGOALS) sub-make
////
////$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
////	@:
////
////# Invoke a second make in the output directory, passing relevant variables
////sub-make:
////	$(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
////	-f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
////
////# Leave processing to above invocation of make
////skip-makefile := 1
////endif # ifneq ($(KBUILD_OUTPUT),)
////endif # ifeq ($(KBUILD_SRC),)
////
////# We process the rest of the Makefile if this is the final invocation of make
////ifeq ($(skip-makefile),)
////
////# Do not print "Entering directory ...",
////# but we want to display it when entering to the output directory
////# so that IDEs/editors are able to understand relative filenames.
////MAKEFLAGS += --no-print-directory
////
////# Call a source code checker (by default, "sparse") as part of the
////# C compilation.
////#
////# Use 'make C=1' to enable checking of only re-compiled files.
////# Use 'make C=2' to enable checking of *all* source files, regardless
////# of whether they are re-compiled or not.
////#
////# See the file "Documentation/dev-tools/sparse.rst" for more details,
////# including where to get the "sparse" utility.
////
////ifeq ("$(origin C)", "command line")
////  KBUILD_CHECKSRC = $(C)
////endif
////ifndef KBUILD_CHECKSRC
////  KBUILD_CHECKSRC = 0
////endif
////
////# Use make M=dir to specify directory of external module to build
////# Old syntax make ... SUBDIRS=$PWD is still supported
////# Setting the environment variable KBUILD_EXTMOD take precedence
////ifdef SUBDIRS
////  KBUILD_EXTMOD ?= $(SUBDIRS)
////endif
////
////ifeq ("$(origin M)", "command line")
////  KBUILD_EXTMOD := $(M)
////endif
////
////# If building an external module we do not care about the all: rule
////# but instead _all depend on modules
////PHONY += all
////ifeq ($(KBUILD_EXTMOD),)
////_all: all
////else
////_all: modules
////endif
////
////ifeq ($(KBUILD_SRC),)
////        # building in the source tree
////        srctree := .
////else
////        ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
////                # building in a subdirectory of the source tree
////                srctree := ..
////        else
////                srctree := $(KBUILD_SRC)
////        endif
////endif
////objtree		:= .
////src		:= $(srctree)
////obj		:= $(objtree)
////
////VPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
////
////export srctree objtree VPATH
////
////# SUBARCH tells the usermode build what the underlying arch is.  That is set
////# first, and if a usermode build is happening, the "ARCH=um" on the command
////# line overrides the setting of ARCH below.  If a native build is happening,
////# then ARCH is assigned, getting whatever value it gets normally, and
////# SUBARCH is subsequently ignored.
////
////SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
////				  -e s/sun4u/sparc64/ \
////				  -e s/arm.*/arm/ -e s/sa110/arm/ \
////				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
////				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
////				  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
////
////# Cross compiling and selecting different set of gcc/bin-utils
////# ---------------------------------------------------------------------------
////#
////# When performing cross compilation for other architectures ARCH shall be set
////# to the target architecture. (See arch/* for the possibilities).
////# ARCH can be set during invocation of make:
////# make ARCH=ia64
////# Another way is to have ARCH set in the environment.
////# The default ARCH is the host where make is executed.
////
////# CROSS_COMPILE specify the prefix used for all executables used
////# during compilation. Only gcc and related bin-utils executables
////# are prefixed with $(CROSS_COMPILE).
////# CROSS_COMPILE can be set on the command line
////# make CROSS_COMPILE=ia64-linux-
////# Alternatively CROSS_COMPILE can be set in the environment.
////# A third alternative is to store a setting in .config so that plain
////# "make" in the configured kernel build directory always uses that.
////# Default value for CROSS_COMPILE is not to prefix executables
////# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
////ARCH		?= $(SUBARCH)
////CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
////
////# Architecture as present in compile.h
////UTS_MACHINE 	:= $(ARCH)
////SRCARCH 	:= $(ARCH)
////
////# Additional ARCH settings for x86
////ifeq ($(ARCH),i386)
////        SRCARCH := x86
////endif
////ifeq ($(ARCH),x86_64)
////        SRCARCH := x86
////endif
////
////# Additional ARCH settings for sparc
////ifeq ($(ARCH),sparc32)
////       SRCARCH := sparc
////endif
////ifeq ($(ARCH),sparc64)
////       SRCARCH := sparc
////endif
////
////# Additional ARCH settings for sh
////ifeq ($(ARCH),sh64)
////       SRCARCH := sh
////endif
////
////# Additional ARCH settings for tile
////ifeq ($(ARCH),tilepro)
////       SRCARCH := tile
////endif
////ifeq ($(ARCH),tilegx)
////       SRCARCH := tile
////endif
////
////# Where to locate arch specific headers
////hdr-arch  := $(SRCARCH)
////
////KCONFIG_CONFIG	?= .config
////export KCONFIG_CONFIG
////
////# SHELL used by kbuild
////CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
////	  else if [ -x /bin/bash ]; then echo /bin/bash; \
////	  else echo sh; fi ; fi)
////
////HOST_LFS_CFLAGS := $(shell getconf LFS_CFLAGS)
////HOST_LFS_LDFLAGS := $(shell getconf LFS_LDFLAGS)
////HOST_LFS_LIBS := $(shell getconf LFS_LIBS)
////
////HOSTCC       = gcc
////HOSTCXX      = g++
////HOSTCFLAGS   := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \
////		-fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS)
////HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS)
////HOSTLDFLAGS  := $(HOST_LFS_LDFLAGS)
////HOST_LOADLIBES := $(HOST_LFS_LIBS)
////
////ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1)
////HOSTCFLAGS  += -Wno-unused-value -Wno-unused-parameter \
////		-Wno-missing-field-initializers -fno-delete-null-pointer-checks
////endif
////
////# Decide whether to build built-in, modular, or both.
////# Normally, just do built-in.
////
////KBUILD_MODULES :=
////KBUILD_BUILTIN := 1
////
////# If we have only "make modules", don't compile built-in objects.
////# When we're building modules with modversions, we need to consider
////# the built-in objects during the descend as well, in order to
////# make sure the checksums are up to date before we record them.
////
////ifeq ($(MAKECMDGOALS),modules)
////  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
////endif
////
////# If we have "make <whatever> modules", compile modules
////# in addition to whatever we do anyway.
////# Just "make" or "make all" shall build modules as well
////
////ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
////  KBUILD_MODULES := 1
////endif
////
////ifeq ($(MAKECMDGOALS),)
////  KBUILD_MODULES := 1
////endif
////
////export KBUILD_MODULES KBUILD_BUILTIN
////export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
////
////# We need some generic definitions (do not try to remake the file).
////scripts/Kbuild.include: ;
////include scripts/Kbuild.include
////
////# Make variables (CC, etc...)
////AS		= $(CROSS_COMPILE)as
////LD		= $(CROSS_COMPILE)ld
////CC		= $(CROSS_COMPILE)gcc
////CPP		= $(CC) -E
////AR		= $(CROSS_COMPILE)ar
////NM		= $(CROSS_COMPILE)nm
////STRIP		= $(CROSS_COMPILE)strip
////OBJCOPY		= $(CROSS_COMPILE)objcopy
////OBJDUMP		= $(CROSS_COMPILE)objdump
////AWK		= awk
////GENKSYMS	= scripts/genksyms/genksyms
////INSTALLKERNEL  := installkernel
////DEPMOD		= /sbin/depmod
////PERL		= perl
////PYTHON		= python
////CHECK		= sparse
////
////CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
////		  -Wbitwise -Wno-return-void $(CF)
////NOSTDINC_FLAGS  =
////CFLAGS_MODULE   =
////AFLAGS_MODULE   =
////LDFLAGS_MODULE  =
////CFLAGS_KERNEL	=
////AFLAGS_KERNEL	=
////LDFLAGS_vmlinux =
////CFLAGS_GCOV	:= -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,)
////CFLAGS_KCOV	:= $(call cc-option,-fsanitize-coverage=trace-pc,)
////
////
////# Use USERINCLUDE when you must reference the UAPI directories only.
////USERINCLUDE    := \
////		-I$(srctree)/arch/$(hdr-arch)/include/uapi \
////		-I$(objtree)/arch/$(hdr-arch)/include/generated/uapi \
////		-I$(srctree)/include/uapi \
////		-I$(objtree)/include/generated/uapi \
////                -include $(srctree)/include/linux/kconfig.h
////
////# Use LINUXINCLUDE when you must reference the include/ directory.
////# Needed to be compatible with the O= option
////LINUXINCLUDE    := \
////		-I$(srctree)/arch/$(hdr-arch)/include \
////		-I$(objtree)/arch/$(hdr-arch)/include/generated \
////		$(if $(KBUILD_SRC), -I$(srctree)/include) \
////		-I$(objtree)/include \
////		$(USERINCLUDE)
////
////KBUILD_CPPFLAGS := -D__KERNEL__
////
////KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
////		   -fno-strict-aliasing -fno-common \
////		   -Werror-implicit-function-declaration \
////		   -Wno-format-security \
////		   -std=gnu89 $(call cc-option,-fno-PIE)
////
////
////KBUILD_AFLAGS_KERNEL :=
////KBUILD_CFLAGS_KERNEL :=
////KBUILD_AFLAGS   := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
////KBUILD_AFLAGS_MODULE  := -DMODULE
////KBUILD_CFLAGS_MODULE  := -DMODULE
////KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
////
////# Read KERNELRELEASE from include/config/kernel.release (if it exists)
////KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
////KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
////
////export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
////export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
////export CPP AR NM STRIP OBJCOPY OBJDUMP HOSTLDFLAGS HOST_LOADLIBES
////export MAKE AWK GENKSYMS INSTALLKERNEL PERL PYTHON UTS_MACHINE
////export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
////
////export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
////export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV CFLAGS_KCOV CFLAGS_KASAN CFLAGS_UBSAN
////export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
////export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
////export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
////export KBUILD_ARFLAGS
////
////# When compiling out-of-tree modules, put MODVERDIR in the module
////# tree rather than in the kernel tree. The kernel tree might
////# even be read-only.
////export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
////
////# Files to ignore in find ... statements
////
////export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o    \
////			  -name CVS -o -name .pc -o -name .hg -o -name .git \) \
////			  -prune -o
////export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
////			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
////
////# ===========================================================================
////# Rules shared between *config targets and build targets
////
////# Basic helpers built in scripts/
////PHONY += scripts_basic
////scripts_basic:
////	$(Q)$(MAKE) $(build)=scripts/basic
////	$(Q)rm -f .tmp_quiet_recordmcount
////
////# To avoid any implicit rule to kick in, define an empty command.
////scripts/basic/%: scripts_basic ;
////
////PHONY += outputmakefile
////# outputmakefile generates a Makefile in the output directory, if using a
////# separate output directory. This allows convenient use of make in the
////# output directory.
////outputmakefile:
////ifneq ($(KBUILD_SRC),)
////	$(Q)ln -fsn $(srctree) source
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
////	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
////endif
////
////# Support for using generic headers in asm-generic
////PHONY += asm-generic uapi-asm-generic
////asm-generic: uapi-asm-generic
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \
////	            src=asm obj=arch/$(SRCARCH)/include/generated/asm
////uapi-asm-generic:
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \
////	            src=uapi/asm obj=arch/$(SRCARCH)/include/generated/uapi/asm
////
////# To make sure we do not include .config for any of the *config targets
////# catch them early, and hand them over to scripts/kconfig/Makefile
////# It is allowed to specify more targets when calling make, including
////# mixing *config targets and build targets.
////# For example 'make oldconfig all'.
////# Detect when mixed targets is specified, and make a second invocation
////# of make so .config is not included in this case either (for *config).
////
////version_h := include/generated/uapi/linux/version.h
////old_version_h := include/linux/version.h
////
////no-dot-config-targets := clean mrproper distclean \
////			 cscope gtags TAGS tags help% %docs check% coccicheck \
////			 $(version_h) headers_% archheaders archscripts \
////			 kernelversion %src-pkg
////
////config-targets := 0
////mixed-targets  := 0
////dot-config     := 1
////
////ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
////	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
////		dot-config := 0
////	endif
////endif
////
////ifeq ($(KBUILD_EXTMOD),)
////        ifneq ($(filter config %config,$(MAKECMDGOALS)),)
////                config-targets := 1
////                ifneq ($(words $(MAKECMDGOALS)),1)
////                        mixed-targets := 1
////                endif
////        endif
////endif
////# install and module_install need also be processed one by one
////ifneq ($(filter install,$(MAKECMDGOALS)),)
////        ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
////	        mixed-targets := 1
////        endif
////endif
////
////ifeq ($(mixed-targets),1)
////# ===========================================================================
////# We're called with mixed targets (*config and build targets).
////# Handle them one by one.
////
////PHONY += $(MAKECMDGOALS) __build_one_by_one
////
////$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
////	@:
////
////__build_one_by_one:
////	$(Q)set -e; \
////	for i in $(MAKECMDGOALS); do \
////		$(MAKE) -f $(srctree)/Makefile $$i; \
////	done
////
////else
////ifeq ($(config-targets),1)
////# ===========================================================================
////# *config targets only - make sure prerequisites are updated, and descend
////# in scripts/kconfig to make the *config target
////
////# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
////# KBUILD_DEFCONFIG may point out an alternative default configuration
////# used for 'make defconfig'
////include arch/$(SRCARCH)/Makefile
////export KBUILD_DEFCONFIG KBUILD_KCONFIG
////
////config: scripts_basic outputmakefile FORCE
////	$(Q)$(MAKE) $(build)=scripts/kconfig $@
////
////%config: scripts_basic outputmakefile FORCE
////	$(Q)$(MAKE) $(build)=scripts/kconfig $@
////
////else
////# ===========================================================================
////# Build targets only - this includes vmlinux, arch specific targets, clean
////# targets and others. In general all targets except *config targets.
////
////ifeq ($(KBUILD_EXTMOD),)
////# Additional helpers built in scripts/
////# Carefully list dependencies so we do not try to build scripts twice
////# in parallel
////PHONY += scripts
////scripts: scripts_basic include/config/auto.conf include/config/tristate.conf \
////	 asm-generic gcc-plugins
////	$(Q)$(MAKE) $(build)=$(@)
////
////# Objects we will link into vmlinux / subdirs we need to visit
////init-y		:= init/
////drivers-y	:= drivers/ sound/ firmware/
////net-y		:= net/
////libs-y		:= lib/
////core-y		:= usr/
////virt-y		:= virt/
////endif # KBUILD_EXTMOD
////
////ifeq ($(dot-config),1)
////# Read in config
////-include include/config/auto.conf
////
////ifeq ($(KBUILD_EXTMOD),)
////# Read in dependencies to all Kconfig* files, make sure to run
////# oldconfig if changes are detected.
////-include include/config/auto.conf.cmd
////
////# To avoid any implicit rule to kick in, define an empty command
////$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
////
////# If .config is newer than include/config/auto.conf, someone tinkered
////# with it and forgot to run make oldconfig.
////# if auto.conf.cmd is missing then we are probably in a cleaned tree so
////# we execute the config step to be sure to catch updated Kconfig files
////include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
////	$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
////else
////# external modules needs include/generated/autoconf.h and include/config/auto.conf
////# but do not care if they are up-to-date. Use auto.conf to trigger the test
////PHONY += include/config/auto.conf
////
////include/config/auto.conf:
////	$(Q)test -e include/generated/autoconf.h -a -e $@ || (		\
////	echo >&2;							\
////	echo >&2 "  ERROR: Kernel configuration is invalid.";		\
////	echo >&2 "         include/generated/autoconf.h or $@ are missing.";\
////	echo >&2 "         Run 'make oldconfig && make prepare' on kernel src to fix it.";	\
////	echo >&2 ;							\
////	/bin/false)
////
////endif # KBUILD_EXTMOD
////
////else
////# Dummy target needed, because used as prerequisite
////include/config/auto.conf: ;
////endif # $(dot-config)
////
////# For the kernel to actually contain only the needed exported symbols,
////# we have to build modules as well to determine what those symbols are.
////# (this can be evaluated only once include/config/auto.conf has been included)
////ifdef CONFIG_TRIM_UNUSED_KSYMS
////  KBUILD_MODULES := 1
////endif
////
////# The all: target is the default when no target is given on the
////# command line.
////# This allow a user to issue only 'make' to build a kernel including modules
////# Defaults to vmlinux, but the arch makefile usually adds further targets
////all: vmlinux
////
////# The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default
////# values of the respective KBUILD_* variables
////ARCH_CPPFLAGS :=
////ARCH_AFLAGS :=
////ARCH_CFLAGS :=
////include arch/$(SRCARCH)/Makefile
////
////KBUILD_CFLAGS	+= $(call cc-option,-fno-delete-null-pointer-checks,)
////KBUILD_CFLAGS	+= $(call cc-disable-warning,frame-address,)
////KBUILD_CFLAGS	+= $(call cc-disable-warning, format-truncation)
////KBUILD_CFLAGS	+= $(call cc-disable-warning, format-overflow)
////KBUILD_CFLAGS	+= $(call cc-disable-warning, int-in-bool-context)
////
////ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
////KBUILD_CFLAGS	+= $(call cc-option,-Oz,-Os)
////KBUILD_CFLAGS	+= $(call cc-disable-warning,maybe-uninitialized,)
////else
////ifdef CONFIG_PROFILE_ALL_BRANCHES
////KBUILD_CFLAGS	+= -O2 $(call cc-disable-warning,maybe-uninitialized,)
////else
////KBUILD_CFLAGS   += -O2
////endif
////endif
////
////KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0409, \
////			$(call cc-disable-warning,maybe-uninitialized,))
////
////# Tell gcc to never replace conditional load with a non-conditional one
////KBUILD_CFLAGS	+= $(call cc-option,--param=allow-store-data-races=0)
////
////# check for 'asm goto'
////ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y)
////	KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
////	KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
////endif
////
////include scripts/Makefile.gcc-plugins
////
////ifdef CONFIG_READABLE_ASM
////# Disable optimizations that make assembler listings hard to read.
////# reorder blocks reorders the control in the function
////# ipa clone creates specialized cloned functions
////# partial inlining inlines only parts of functions
////KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
////                 $(call cc-option,-fno-ipa-cp-clone,) \
////                 $(call cc-option,-fno-partial-inlining)
////endif
////
////ifneq ($(CONFIG_FRAME_WARN),0)
////KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
////endif
////
////# This selects the stack protector compiler flag. Testing it is delayed
////# until after .config has been reprocessed, in the prepare-compiler-check
////# target.
////ifdef CONFIG_CC_STACKPROTECTOR_REGULAR
////  stackp-flag := -fstack-protector
////  stackp-name := REGULAR
////else
////ifdef CONFIG_CC_STACKPROTECTOR_STRONG
////  stackp-flag := -fstack-protector-strong
////  stackp-name := STRONG
////else
////  # Force off for distro compilers that enable stack protector by default.
////  stackp-flag := $(call cc-option, -fno-stack-protector)
////endif
////endif
////# Find arch-specific stack protector compiler sanity-checking script.
////ifdef CONFIG_CC_STACKPROTECTOR
////  stackp-path := $(srctree)/scripts/gcc-$(SRCARCH)_$(BITS)-has-stack-protector.sh
////  stackp-check := $(wildcard $(stackp-path))
////endif
////KBUILD_CFLAGS += $(stackp-flag)
////
////ifeq ($(cc-name),clang)
////ifneq ($(CROSS_COMPILE),)
////CLANG_TARGET	:= -target $(notdir $(CROSS_COMPILE:%-=%))
////GCC_TOOLCHAIN	:= $(realpath $(dir $(shell which $(LD)))/..)
////endif
////ifneq ($(GCC_TOOLCHAIN),)
////CLANG_GCC_TC	:= -gcc-toolchain $(GCC_TOOLCHAIN)
////endif
////KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
////KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
////KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
////KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable)
////KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
////KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
////KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
////# Quiet clang warning: comparison of unsigned expression < 0 is always false
////KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
////# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
////# source of a reference will be _MergedGlobals and not on of the whitelisted names.
////# See modpost pattern 2
////KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
////KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
////KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
////KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
////else
////
////# These warnings generated too much noise in a regular build.
////# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
////KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
////KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
////endif
////
////ifdef CONFIG_FRAME_POINTER
////KBUILD_CFLAGS	+= -fno-omit-frame-pointer -fno-optimize-sibling-calls
////else
////# Some targets (ARM with Thumb2, for example), can't be built with frame
////# pointers.  For those, we don't have FUNCTION_TRACER automatically
////# select FRAME_POINTER.  However, FUNCTION_TRACER adds -pg, and this is
////# incompatible with -fomit-frame-pointer with current GCC, so we don't use
////# -fomit-frame-pointer with FUNCTION_TRACER.
////ifndef CONFIG_FUNCTION_TRACER
////KBUILD_CFLAGS	+= -fomit-frame-pointer
////endif
////endif
////
////KBUILD_CFLAGS   += $(call cc-option, -fno-var-tracking-assignments)
////
////ifdef CONFIG_DEBUG_INFO
////ifdef CONFIG_DEBUG_INFO_SPLIT
////KBUILD_CFLAGS   += $(call cc-option, -gsplit-dwarf, -g)
////else
////KBUILD_CFLAGS	+= -g
////endif
////KBUILD_AFLAGS	+= -Wa,-gdwarf-2
////endif
////ifdef CONFIG_DEBUG_INFO_DWARF4
////KBUILD_CFLAGS	+= $(call cc-option, -gdwarf-4,)
////endif
////
////ifdef CONFIG_DEBUG_INFO_REDUCED
////KBUILD_CFLAGS 	+= $(call cc-option, -femit-struct-debug-baseonly) \
////		   $(call cc-option,-fno-var-tracking)
////endif
////
////ifdef CONFIG_FUNCTION_TRACER
////ifndef CC_FLAGS_FTRACE
////CC_FLAGS_FTRACE := -pg
////endif
////export CC_FLAGS_FTRACE
////ifdef CONFIG_HAVE_FENTRY
////CC_USING_FENTRY	:= $(call cc-option, -mfentry -DCC_USING_FENTRY)
////endif
////KBUILD_CFLAGS	+= $(CC_FLAGS_FTRACE) $(CC_USING_FENTRY)
////KBUILD_AFLAGS	+= $(CC_USING_FENTRY)
////ifdef CONFIG_DYNAMIC_FTRACE
////	ifdef CONFIG_HAVE_C_RECORDMCOUNT
////		BUILD_C_RECORDMCOUNT := y
////		export BUILD_C_RECORDMCOUNT
////	endif
////endif
////endif
////
////# We trigger additional mismatches with less inlining
////ifdef CONFIG_DEBUG_SECTION_MISMATCH
////KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once)
////endif
////
////ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
////KBUILD_CFLAGS	+= $(call cc-option,-ffunction-sections,)
////KBUILD_CFLAGS	+= $(call cc-option,-fdata-sections,)
////endif
////
////# arch Makefile may override CC so keep this after arch Makefile is included
////NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
////CHECKFLAGS     += $(NOSTDINC_FLAGS)
////
////# warn about C99 declaration after statement
////KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
////
////# disable pointer signed / unsigned warnings in gcc 4.0
////KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
////
////# disable invalid "can't wrap" optimizations for signed / pointers
////KBUILD_CFLAGS	+= $(call cc-option,-fno-strict-overflow)
////
////# conserve stack if available
////KBUILD_CFLAGS   += $(call cc-option,-fconserve-stack)
////
////# disallow errors like 'EXPORT_GPL(foo);' with missing header
////KBUILD_CFLAGS   += $(call cc-option,-Werror=implicit-int)
////
////# require functions to have arguments in prototypes, not empty 'int foo()'
////KBUILD_CFLAGS   += $(call cc-option,-Werror=strict-prototypes)
////
////# Prohibit date/time macros, which would make the build non-deterministic
////KBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
////
////# enforce correct pointer usage
////KBUILD_CFLAGS   += $(call cc-option,-Werror=incompatible-pointer-types)
////
////# Require designated initializers for all marked structures
////KBUILD_CFLAGS   += $(call cc-option,-Werror=designated-init)
////
////# use the deterministic mode of AR if available
////KBUILD_ARFLAGS := $(call ar-option,D)
////
////include scripts/Makefile.kasan
////include scripts/Makefile.extrawarn
////include scripts/Makefile.ubsan
////
////# Add any arch overrides and user supplied CPPFLAGS, AFLAGS and CFLAGS as the
////# last assignments
////KBUILD_CPPFLAGS += $(ARCH_CPPFLAGS) $(KCPPFLAGS)
////KBUILD_AFLAGS   += $(ARCH_AFLAGS)   $(KAFLAGS)
////KBUILD_CFLAGS   += $(ARCH_CFLAGS)   $(KCFLAGS)
////
////# Use --build-id when available.
////LDFLAGS_BUILD_ID := $(patsubst -Wl$(comma)%,%,\
////			      $(call cc-ldoption, -Wl$(comma)--build-id,))
////KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID)
////LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID)
////
////ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
////LDFLAGS_vmlinux	+= $(call ld-option, --gc-sections,)
////endif
////
////ifeq ($(CONFIG_STRIP_ASM_SYMS),y)
////LDFLAGS_vmlinux	+= $(call ld-option, -X,)
////endif
////
////# Default kernel image to build when no specific target is given.
////# KBUILD_IMAGE may be overruled on the command line or
////# set in the environment
////# Also any assignments in arch/$(ARCH)/Makefile take precedence over
////# this default value
////export KBUILD_IMAGE ?= vmlinux
////
////#
////# INSTALL_PATH specifies where to place the updated kernel and system map
////# images. Default is /boot, but you can set it to other values
////export	INSTALL_PATH ?= /boot
////
////#
////# INSTALL_DTBS_PATH specifies a prefix for relocations required by build roots.
////# Like INSTALL_MOD_PATH, it isn't defined in the Makefile, but can be passed as
////# an argument if needed. Otherwise it defaults to the kernel install path
////#
////export INSTALL_DTBS_PATH ?= $(INSTALL_PATH)/dtbs/$(KERNELRELEASE)
////
////#
////# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory
////# relocations required by build roots.  This is not defined in the
////# makefile but the argument can be passed to make if needed.
////#
////
////MODLIB	= $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
////export MODLIB
////
////#
////# INSTALL_MOD_STRIP, if defined, will cause modules to be
////# stripped after they are installed.  If INSTALL_MOD_STRIP is '1', then
////# the default option --strip-debug will be used.  Otherwise,
////# INSTALL_MOD_STRIP value will be used as the options to the strip command.
////
////ifdef INSTALL_MOD_STRIP
////ifeq ($(INSTALL_MOD_STRIP),1)
////mod_strip_cmd = $(STRIP) --strip-debug
////else
////mod_strip_cmd = $(STRIP) $(INSTALL_MOD_STRIP)
////endif # INSTALL_MOD_STRIP=1
////else
////mod_strip_cmd = true
////endif # INSTALL_MOD_STRIP
////export mod_strip_cmd
////
////# CONFIG_MODULE_COMPRESS, if defined, will cause module to be compressed
////# after they are installed in agreement with CONFIG_MODULE_COMPRESS_GZIP
////# or CONFIG_MODULE_COMPRESS_XZ.
////
////mod_compress_cmd = true
////ifdef CONFIG_MODULE_COMPRESS
////  ifdef CONFIG_MODULE_COMPRESS_GZIP
////    mod_compress_cmd = gzip -n -f
////  endif # CONFIG_MODULE_COMPRESS_GZIP
////  ifdef CONFIG_MODULE_COMPRESS_XZ
////    mod_compress_cmd = xz -f
////  endif # CONFIG_MODULE_COMPRESS_XZ
////endif # CONFIG_MODULE_COMPRESS
////export mod_compress_cmd
////
////# Select initial ramdisk compression format, default is gzip(1).
////# This shall be used by the dracut(8) tool while creating an initramfs image.
////#
////INITRD_COMPRESS-y                  := gzip
////INITRD_COMPRESS-$(CONFIG_RD_BZIP2) := bzip2
////INITRD_COMPRESS-$(CONFIG_RD_LZMA)  := lzma
////INITRD_COMPRESS-$(CONFIG_RD_XZ)    := xz
////INITRD_COMPRESS-$(CONFIG_RD_LZO)   := lzo
////INITRD_COMPRESS-$(CONFIG_RD_LZ4)   := lz4
////# do not export INITRD_COMPRESS, since we didn't actually
////# choose a sane default compression above.
////# export INITRD_COMPRESS := $(INITRD_COMPRESS-y)
////
////ifdef CONFIG_MODULE_SIG_ALL
////$(eval $(call config_filename,MODULE_SIG_KEY))
////
////mod_sign_cmd = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) $(MODULE_SIG_KEY_SRCPREFIX)$(CONFIG_MODULE_SIG_KEY) certs/signing_key.x509
////else
////mod_sign_cmd = true
////endif
////export mod_sign_cmd
////
////ifdef CONFIG_STACK_VALIDATION
////  has_libelf := $(call try-run,\
////		echo "int main() {}" | $(HOSTCC) -xc -o /dev/null -lelf -,1,0)
////  ifeq ($(has_libelf),1)
////    objtool_target := tools/objtool FORCE
////  else
////    $(warning "Cannot use CONFIG_STACK_VALIDATION, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
////    SKIP_STACK_VALIDATION := 1
////    export SKIP_STACK_VALIDATION
////  endif
////endif
////
////
////ifeq ($(KBUILD_EXTMOD),)
////core-y		+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
////
////vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
////		     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
////		     $(net-y) $(net-m) $(libs-y) $(libs-m) $(virt-y)))
////
////vmlinux-alldirs	:= $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \
////		     $(init-) $(core-) $(drivers-) $(net-) $(libs-) $(virt-))))
////
////init-y		:= $(patsubst %/, %/built-in.o, $(init-y))
////core-y		:= $(patsubst %/, %/built-in.o, $(core-y))
////drivers-y	:= $(patsubst %/, %/built-in.o, $(drivers-y))
////net-y		:= $(patsubst %/, %/built-in.o, $(net-y))
////libs-y1		:= $(patsubst %/, %/lib.a, $(libs-y))
////libs-y2		:= $(filter-out %.a, $(patsubst %/, %/built-in.o, $(libs-y)))
////virt-y		:= $(patsubst %/, %/built-in.o, $(virt-y))
////
////# Externally visible symbols (used by link-vmlinux.sh)
////export KBUILD_VMLINUX_INIT := $(head-y) $(init-y)
////export KBUILD_VMLINUX_MAIN := $(core-y) $(libs-y2) $(drivers-y) $(net-y) $(virt-y)
////export KBUILD_VMLINUX_LIBS := $(libs-y1)
////export KBUILD_LDS          := arch/$(SRCARCH)/kernel/vmlinux.lds
////export LDFLAGS_vmlinux
////# used by scripts/pacmage/Makefile
////export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools)
////
////vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_INIT) $(KBUILD_VMLINUX_MAIN) $(KBUILD_VMLINUX_LIBS)
////
////# Include targets which we want to execute sequentially if the rest of the
////# kernel build went well. If CONFIG_TRIM_UNUSED_KSYMS is set, this might be
////# evaluated more than once.
////PHONY += vmlinux_prereq
////vmlinux_prereq: $(vmlinux-deps) FORCE
////ifdef CONFIG_HEADERS_CHECK
////	$(Q)$(MAKE) -f $(srctree)/Makefile headers_check
////endif
////ifdef CONFIG_GDB_SCRIPTS
////	$(Q)ln -fsn `cd $(srctree) && /bin/pwd`/scripts/gdb/vmlinux-gdb.py
////endif
////ifdef CONFIG_TRIM_UNUSED_KSYMS
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
////	  "$(MAKE) -f $(srctree)/Makefile vmlinux"
////endif
////
////# standalone target for easier testing
////include/generated/autoksyms.h: FORCE
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh true
////
////ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
////
////# Final link of vmlinux with optional arch pass after final link
////    cmd_link-vmlinux =                                                 \
////	$(CONFIG_SHELL) $< $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) ;       \
////	$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
////
////vmlinux: scripts/link-vmlinux.sh vmlinux_prereq $(vmlinux-deps) FORCE
////	+$(call if_changed,link-vmlinux)
////
////# Build samples along the rest of the kernel
////ifdef CONFIG_SAMPLES
////vmlinux-dirs += samples
////endif
////
////# The actual objects are generated when descending,
////# make sure no implicit rule kicks in
////$(sort $(vmlinux-deps)): $(vmlinux-dirs) ;
////
////# Handle descending into subdirectories listed in $(vmlinux-dirs)
////# Preset locale variables to speed up the build process. Limit locale
////# tweaks to this spot to avoid wrong language settings when running
////# make menuconfig etc.
////# Error messages still appears in the original language
////
////PHONY += $(vmlinux-dirs)
////$(vmlinux-dirs): prepare scripts
////	$(Q)$(MAKE) $(build)=$@
////
////define filechk_kernel.release
////	echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
////endef
////
////# Store (new) KERNELRELEASE string in include/config/kernel.release
////include/config/kernel.release: include/config/auto.conf FORCE
////	$(call filechk,kernel.release)
////
////
////# Things we need to do before we recursively start building the kernel
////# or the modules are listed in "prepare".
////# A multi level approach is used. prepareN is processed before prepareN-1.
////# archprepare is used in arch Makefiles and when processed asm symlink,
////# version.h and scripts_basic is processed / created.
////
////# Listed in dependency order
////PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
////
////# prepare3 is used to check if we are building in a separate output directory,
////# and if so do:
////# 1) Check that make has not been executed in the kernel src $(srctree)
////prepare3: include/config/kernel.release
////ifneq ($(KBUILD_SRC),)
////	@$(kecho) '  Using $(srctree) as source for kernel'
////	$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
////		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
////		echo >&2 "  in the '$(srctree)' directory.";\
////		/bin/false; \
////	fi;
////endif
////
////# prepare2 creates a makefile if using a separate output directory.
////# From this point forward, .config has been reprocessed, so any rules
////# that need to depend on updated CONFIG_* values can be checked here.
////prepare2: prepare3 prepare-compiler-check outputmakefile asm-generic
////
////prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
////                   include/config/auto.conf
////	$(cmd_crmodverdir)
////
////archprepare: archheaders archscripts prepare1 scripts_basic
////
////prepare0: archprepare gcc-plugins
////	$(Q)$(MAKE) $(build)=.
////
////# All the preparing..
////prepare: prepare0 prepare-objtool
////
////PHONY += prepare-objtool
////prepare-objtool: $(objtool_target)
////
////# Check for CONFIG flags that require compiler support. Abort the build
////# after .config has been processed, but before the kernel build starts.
////#
////# For security-sensitive CONFIG options, we don't want to fallback and/or
////# silently change which compiler flags will be used, since that leads to
////# producing kernels with different security feature characteristics
////# depending on the compiler used. (For example, "But I selected
////# CC_STACKPROTECTOR_STRONG! Why did it build with _REGULAR?!")
////PHONY += prepare-compiler-check
////prepare-compiler-check: FORCE
////# Make sure compiler supports requested stack protector flag.
////ifdef stackp-name
////  ifeq ($(call cc-option, $(stackp-flag)),)
////	@echo Cannot use CONFIG_CC_STACKPROTECTOR_$(stackp-name): \
////		  $(stackp-flag) not supported by compiler >&2 && exit 1
////  endif
////endif
////# Make sure compiler does not have buggy stack-protector support.
////ifdef stackp-check
////  ifneq ($(shell $(CONFIG_SHELL) $(stackp-check) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y)
////	@echo Cannot use CONFIG_CC_STACKPROTECTOR_$(stackp-name): \
////                  $(stackp-flag) available but compiler is broken >&2 && exit 1
////  endif
////endif
////	@:
////
////# Generate some files
////# ---------------------------------------------------------------------------
////
////# KERNELRELEASE can change from a few different places, meaning version.h
////# needs to be updated, so this check is forced on all builds
////
////uts_len := 64
////define filechk_utsrelease.h
////	if [ `echo -n "$(KERNELRELEASE)" | wc -c ` -gt $(uts_len) ]; then \
////	  echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2;    \
////	  exit 1;                                                         \
////	fi;                                                               \
////	(echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";)
////endef
////
////define filechk_version.h
////	(echo \#define LINUX_VERSION_CODE $(shell                         \
////	expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
////	echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
////endef
////
////$(version_h): $(srctree)/Makefile FORCE
////	$(call filechk,version.h)
////	$(Q)rm -f $(old_version_h)
////
////include/generated/utsrelease.h: include/config/kernel.release FORCE
////	$(call filechk,utsrelease.h)
////
////PHONY += headerdep
////headerdep:
////	$(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \
////	$(srctree)/scripts/headerdep.pl -I$(srctree)/include
////
////# ---------------------------------------------------------------------------
////# Firmware install
////INSTALL_FW_PATH=$(INSTALL_MOD_PATH)/lib/firmware
////export INSTALL_FW_PATH
////
////PHONY += firmware_install
////firmware_install:
////	@mkdir -p $(objtree)/firmware
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_install
////
////# ---------------------------------------------------------------------------
////# Kernel headers
////
////#Default location for installed headers
////export INSTALL_HDR_PATH = $(objtree)/usr
////
////# If we do an all arch process set dst to include/arch-$(hdr-arch)
////hdr-dst = $(if $(KBUILD_HEADERS), dst=include/arch-$(hdr-arch), dst=include)
////
////PHONY += archheaders
////archheaders:
////
////PHONY += archscripts
////archscripts:
////
////PHONY += __headers
////__headers: $(version_h) scripts_basic uapi-asm-generic archheaders archscripts
////	$(Q)$(MAKE) $(build)=scripts build_unifdef
////
////PHONY += headers_install_all
////headers_install_all:
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install
////
////PHONY += headers_install
////headers_install: __headers
////	$(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/uapi/asm/Kbuild),, \
////	  $(error Headers not exportable for the $(SRCARCH) architecture))
////	$(Q)$(MAKE) $(hdr-inst)=include/uapi dst=include
////	$(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi $(hdr-dst)
////
////PHONY += headers_check_all
////headers_check_all: headers_install_all
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check
////
////PHONY += headers_check
////headers_check: headers_install
////	$(Q)$(MAKE) $(hdr-inst)=include/uapi dst=include HDRCHECK=1
////	$(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi $(hdr-dst) HDRCHECK=1
////
////# ---------------------------------------------------------------------------
////# Kernel selftest
////
////PHONY += kselftest
////kselftest:
////	$(Q)$(MAKE) -C tools/testing/selftests run_tests
////
////kselftest-clean:
////	$(Q)$(MAKE) -C tools/testing/selftests clean
////
////PHONY += kselftest-merge
////kselftest-merge:
////	$(if $(wildcard $(objtree)/.config),, $(error No .config exists, config your kernel first!))
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
////		-m $(objtree)/.config \
////		$(srctree)/tools/testing/selftests/*/config
////	+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
////
////# ---------------------------------------------------------------------------
////# Modules
////
////ifdef CONFIG_MODULES
////
////# By default, build modules as well
////
////all: modules
////
////# Build modules
////#
////# A module can be listed more than once in obj-m resulting in
////# duplicate lines in modules.order files.  Those are removed
////# using awk while concatenating to the final file.
////
////PHONY += modules
////modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
////	$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
////	@$(kecho) '  Building modules, stage 2.';
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild
////
////modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
////	$(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin
////
////%/modules.builtin: include/config/auto.conf
////	$(Q)$(MAKE) $(modbuiltin)=$*
////
////
////# Target to prepare building external modules
////PHONY += modules_prepare
////modules_prepare: prepare scripts
////
////# Target to install modules
////PHONY += modules_install
////modules_install: _modinst_ _modinst_post
////
////PHONY += _modinst_
////_modinst_:
////	@rm -rf $(MODLIB)/kernel
////	@rm -f $(MODLIB)/source
////	@mkdir -p $(MODLIB)/kernel
////	@ln -s `cd $(srctree) && /bin/pwd` $(MODLIB)/source
////	@if [ ! $(objtree) -ef  $(MODLIB)/build ]; then \
////		rm -f $(MODLIB)/build ; \
////		ln -s $(CURDIR) $(MODLIB)/build ; \
////	fi
////	@cp -f $(objtree)/modules.order $(MODLIB)/
////	@cp -f $(objtree)/modules.builtin $(MODLIB)/
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
////
////# This depmod is only for convenience to give the initial
////# boot a modules.dep even before / is mounted read-write.  However the
////# boot script depmod is the master version.
////PHONY += _modinst_post
////_modinst_post: _modinst_
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modinst
////	$(call cmd,depmod)
////
////ifeq ($(CONFIG_MODULE_SIG), y)
////PHONY += modules_sign
////modules_sign:
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modsign
////endif
////
////else # CONFIG_MODULES
////
////# Modules not configured
////# ---------------------------------------------------------------------------
////
////PHONY += modules modules_install
////modules modules_install:
////	@echo >&2
////	@echo >&2 "The present kernel configuration has modules disabled."
////	@echo >&2 "Type 'make config' and enable loadable module support."
////	@echo >&2 "Then build a kernel with module support enabled."
////	@echo >&2
////	@exit 1
////
////endif # CONFIG_MODULES
////
////###
////# Cleaning is done on three levels.
////# make clean     Delete most generated files
////#                Leave enough to build external modules
////# make mrproper  Delete the current configuration, and all generated files
////# make distclean Remove editor backup files, patch leftover files and the like
////
////# Directories & files removed with 'make clean'
////CLEAN_DIRS  += $(MODVERDIR)
////
////# Directories & files removed with 'make mrproper'
////MRPROPER_DIRS  += include/config usr/include include/generated          \
////		  arch/*/include/generated .tmp_objdiff
////MRPROPER_FILES += .config .config.old .version .old_version \
////		  Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
////		  signing_key.pem signing_key.priv signing_key.x509	\
////		  x509.genkey extra_certificates signing_key.x509.keyid	\
////		  signing_key.x509.signer vmlinux-gdb.py
////
////# clean - Delete most, but leave enough to build external modules
////#
////clean: rm-dirs  := $(CLEAN_DIRS)
////clean: rm-files := $(CLEAN_FILES)
////clean-dirs      := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples)
////
////PHONY += $(clean-dirs) clean archclean vmlinuxclean
////$(clean-dirs):
////	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
////
////vmlinuxclean:
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
////	$(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)
////
////clean: archclean vmlinuxclean
////
////# mrproper - Delete all generated files, including .config
////#
////mrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
////mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
////mrproper-dirs      := $(addprefix _mrproper_,scripts)
////
////PHONY += $(mrproper-dirs) mrproper archmrproper
////$(mrproper-dirs):
////	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
////
////mrproper: clean archmrproper $(mrproper-dirs)
////	$(call cmd,rmdirs)
////	$(call cmd,rmfiles)
////
////# distclean
////#
////PHONY += distclean
////
////distclean: mrproper
////	@find $(srctree) $(RCS_FIND_IGNORE) \
////		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
////		-o -name '*.bak' -o -name '#*#' -o -name '*%' \
////		-o -name 'core' \) \
////		-type f -print | xargs rm -f
////
////
////# Packaging of the kernel to various formats
////# ---------------------------------------------------------------------------
////# rpm target kept for backward compatibility
////package-dir	:= scripts/package
////
////%src-pkg: FORCE
////	$(Q)$(MAKE) $(build)=$(package-dir) $@
////%pkg: include/config/kernel.release FORCE
////	$(Q)$(MAKE) $(build)=$(package-dir) $@
////rpm: include/config/kernel.release FORCE
////	$(Q)$(MAKE) $(build)=$(package-dir) $@
////
////
////# Brief documentation of the typical targets used
////# ---------------------------------------------------------------------------
////
////boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig)
////boards := $(sort $(notdir $(boards)))
////board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig))
////board-dirs := $(sort $(notdir $(board-dirs:/=)))
////
////PHONY += help
////help:
////	@echo  'Cleaning targets:'
////	@echo  '  clean		  - Remove most generated files but keep the config and'
////	@echo  '                    enough build support to build external modules'
////	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
////	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
////	@echo  ''
////	@echo  'Configuration targets:'
////	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
////	@echo  ''
////	@echo  'Other generic targets:'
////	@echo  '  all		  - Build all targets marked with [*]'
////	@echo  '* vmlinux	  - Build the bare kernel'
////	@echo  '* modules	  - Build all modules'
////	@echo  '  modules_install - Install all modules to INSTALL_MOD_PATH (default: /)'
////	@echo  '  firmware_install- Install all firmware to INSTALL_FW_PATH'
////	@echo  '                    (default: $$(INSTALL_MOD_PATH)/lib/firmware)'
////	@echo  '  dir/            - Build all files in dir and below'
////	@echo  '  dir/file.[ois]  - Build specified target only'
////	@echo  '  dir/file.ll     - Build the LLVM assembly file'
////	@echo  '                    (requires compiler support for LLVM assembly generation)'
////	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
////	@echo  '                    (requires a recent binutils and recent build (System.map))'
////	@echo  '  dir/file.ko     - Build module including final link'
////	@echo  '  modules_prepare - Set up for building external modules'
////	@echo  '  tags/TAGS	  - Generate tags file for editors'
////	@echo  '  cscope	  - Generate cscope index'
////	@echo  '  gtags           - Generate GNU GLOBAL index'
////	@echo  '  kernelrelease	  - Output the release version string (use with make -s)'
////	@echo  '  kernelversion	  - Output the version stored in Makefile (use with make -s)'
////	@echo  '  image_name	  - Output the image name (use with make -s)'
////	@echo  '  headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
////	 echo  '                    (default: $(INSTALL_HDR_PATH))'; \
////	 echo  ''
////	@echo  'Static analysers:'
////	@echo  '  checkstack      - Generate a list of stack hogs'
////	@echo  '  namespacecheck  - Name space analysis on compiled kernel'
////	@echo  '  versioncheck    - Sanity check on version.h usage'
////	@echo  '  includecheck    - Check for duplicate included header files'
////	@echo  '  export_report   - List the usages of all exported symbols'
////	@echo  '  headers_check   - Sanity check on exported headers'
////	@echo  '  headerdep       - Detect inclusion cycles in headers'
////	@$(MAKE) -f $(srctree)/scripts/Makefile.help checker-help
////	@echo  ''
////	@echo  'Kernel selftest:'
////	@echo  '  kselftest       - Build and run kernel selftest (run as root)'
////	@echo  '                    Build, install, and boot kernel before'
////	@echo  '                    running kselftest on it'
////	@echo  '  kselftest-clean - Remove all generated kselftest files'
////	@echo  '  kselftest-merge - Merge all the config dependencies of kselftest to existed'
////	@echo  '                    .config.'
////	@echo  ''
////	@echo 'Userspace tools targets:'
////	@echo '  use "make tools/help"'
////	@echo '  or  "cd tools; make help"'
////	@echo  ''
////	@echo  'Kernel packaging:'
////	@$(MAKE) $(build)=$(package-dir) help
////	@echo  ''
////	@echo  'Documentation targets:'
////	@$(MAKE) -f $(srctree)/Documentation/Makefile dochelp
////	@echo  ''
////	@echo  'Architecture specific targets ($(SRCARCH)):'
////	@$(if $(archhelp),$(archhelp),\
////		echo '  No architecture specific help defined for $(SRCARCH)')
////	@echo  ''
////	@$(if $(boards), \
////		$(foreach b, $(boards), \
////		printf "  %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \
////		echo '')
////	@$(if $(board-dirs), \
////		$(foreach b, $(board-dirs), \
////		printf "  %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \
////		printf "  %-16s - Show all of the above\\n" help-boards; \
////		echo '')
////
////	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
////	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
////	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
////	@echo  '  make C=1   [targets] Check re-compiled c source with $$CHECK (sparse by default)'
////	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
////	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
////	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
////	@echo  '		1: warnings which may be relevant and do not occur too often'
////	@echo  '		2: warnings which occur quite often but may still be relevant'
////	@echo  '		3: more obscure warnings, can most likely be ignored'
////	@echo  '		Multiple levels can be combined with W=12 or W=123'
////	@echo  ''
////	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
////	@echo  'For further info see the ./README file'
////
////
////help-board-dirs := $(addprefix help-,$(board-dirs))
////
////help-boards: $(help-board-dirs)
////
////boards-per-dir = $(sort $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)))
////
////$(help-board-dirs): help-%:
////	@echo  'Architecture specific targets ($(SRCARCH) $*):'
////	@$(if $(boards-per-dir), \
////		$(foreach b, $(boards-per-dir), \
////		printf "  %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \
////		echo '')
////
////
////# Documentation targets
////# ---------------------------------------------------------------------------
////DOC_TARGETS := xmldocs sgmldocs psdocs latexdocs pdfdocs htmldocs mandocs installmandocs epubdocs cleandocs linkcheckdocs
////PHONY += $(DOC_TARGETS)
////$(DOC_TARGETS): scripts_basic FORCE
////	$(Q)$(MAKE) $(build)=Documentation $@
////
////else # KBUILD_EXTMOD
////
////###
////# External module support.
////# When building external modules the kernel used as basis is considered
////# read-only, and no consistency checks are made and the make
////# system is not used on the basis kernel. If updates are required
////# in the basis kernel ordinary make commands (without M=...) must
////# be used.
////#
////# The following are the only valid targets when building external
////# modules.
////# make M=dir clean     Delete all automatically generated files
////# make M=dir modules   Make all modules in specified dir
////# make M=dir	       Same as 'make M=dir modules'
////# make M=dir modules_install
////#                      Install the modules built in the module directory
////#                      Assumes install directory is already created
////
////# We are always building modules
////KBUILD_MODULES := 1
////PHONY += crmodverdir
////crmodverdir:
////	$(cmd_crmodverdir)
////
////PHONY += $(objtree)/Module.symvers
////$(objtree)/Module.symvers:
////	@test -e $(objtree)/Module.symvers || ( \
////	echo; \
////	echo "  WARNING: Symbol version dump $(objtree)/Module.symvers"; \
////	echo "           is missing; modules will have no dependencies and modversions."; \
////	echo )
////
////module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD))
////PHONY += $(module-dirs) modules
////$(module-dirs): crmodverdir $(objtree)/Module.symvers
////	$(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)
////
////modules: $(module-dirs)
////	@$(kecho) '  Building modules, stage 2.';
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
////
////PHONY += modules_install
////modules_install: _emodinst_ _emodinst_post
////
////install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra)
////PHONY += _emodinst_
////_emodinst_:
////	$(Q)mkdir -p $(MODLIB)/$(install-dir)
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
////
////PHONY += _emodinst_post
////_emodinst_post: _emodinst_
////	$(call cmd,depmod)
////
////clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD))
////
////PHONY += $(clean-dirs) clean
////$(clean-dirs):
////	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
////
////clean:	rm-dirs := $(MODVERDIR)
////clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers
////
////PHONY += help
////help:
////	@echo  '  Building external modules.'
////	@echo  '  Syntax: make -C path/to/kernel/src M=$$PWD target'
////	@echo  ''
////	@echo  '  modules         - default target, build the module(s)'
////	@echo  '  modules_install - install the module'
////	@echo  '  clean           - remove generated files in module directory only'
////	@echo  ''
////
////# Dummies...
////PHONY += prepare scripts
////prepare: ;
////scripts: ;
////endif # KBUILD_EXTMOD
////
////clean: $(clean-dirs)
////	$(call cmd,rmdirs)
////	$(call cmd,rmfiles)
////	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
////		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
////		-o -name '*.ko.*' \
////		-o -name '*.dwo'  \
////		-o -name '*.su'  \
////		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
////		-o -name '*.symtypes' -o -name 'modules.order' \
////		-o -name modules.builtin -o -name '.tmp_*.o.*' \
////		-o -name '*.c.[012]*.*' \
////		-o -name '*.ll' \
////		-o -name '*.gcno' \) -type f -print | xargs rm -f
////
////# Generate tags for editors
////# ---------------------------------------------------------------------------
////quiet_cmd_tags = GEN     $@
////      cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@
////
////tags TAGS cscope gtags: FORCE
////	$(call cmd,tags)
////
////# Scripts to check various things for consistency
////# ---------------------------------------------------------------------------
////
////PHONY += includecheck versioncheck coccicheck namespacecheck export_report
////
////includecheck:
////	find $(srctree)/* $(RCS_FIND_IGNORE) \
////		-name '*.[hcS]' -type f -print | sort \
////		| xargs $(PERL) -w $(srctree)/scripts/checkincludes.pl
////
////versioncheck:
////	find $(srctree)/* $(RCS_FIND_IGNORE) \
////		-name '*.[hcS]' -type f -print | sort \
////		| xargs $(PERL) -w $(srctree)/scripts/checkversion.pl
////
////coccicheck:
////	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@
////
////namespacecheck:
////	$(PERL) $(srctree)/scripts/namespace.pl
////
////export_report:
////	$(PERL) $(srctree)/scripts/export_report.pl
////
////endif #ifeq ($(config-targets),1)
////endif #ifeq ($(mixed-targets),1)
////
////PHONY += checkstack kernelrelease kernelversion image_name
////
////# UML needs a little special treatment here.  It wants to use the host
////# toolchain, so needs $(SUBARCH) passed to checkstack.pl.  Everyone
////# else wants $(ARCH), including people doing cross-builds, which means
////# that $(SUBARCH) doesn't work here.
////ifeq ($(ARCH), um)
////CHECKSTACK_ARCH := $(SUBARCH)
////else
////CHECKSTACK_ARCH := $(ARCH)
////endif
////checkstack:
////	$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
////	$(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
////
////kernelrelease:
////	@echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
////
////kernelversion:
////	@echo $(KERNELVERSION)
////
////image_name:
////	@echo $(KBUILD_IMAGE)
////
////# Clear a bunch of variables before executing the submake
////tools/: FORCE
////	$(Q)mkdir -p $(objtree)/tools
////	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/
////
////tools/%: FORCE
////	$(Q)mkdir -p $(objtree)/tools
////	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $*
////
////# Single targets
////# ---------------------------------------------------------------------------
////# Single targets are compatible with:
////# - build with mixed source and output
////# - build with separate output dir 'make O=...'
////# - external modules
////#
////#  target-dir => where to store outputfile
////#  build-dir  => directory in kernel source tree to use
////
////ifeq ($(KBUILD_EXTMOD),)
////        build-dir  = $(patsubst %/,%,$(dir $@))
////        target-dir = $(dir $@)
////else
////        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
////        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
////        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
////endif
////
////%.s: %.c prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.i: %.c prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.o: %.c prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.lst: %.c prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.s: %.S prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.o: %.S prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.symtypes: %.c prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////%.ll: %.c prepare scripts FORCE
////	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
////
////# Modules
/////: prepare scripts FORCE
////	$(cmd_crmodverdir)
////	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
////	$(build)=$(build-dir)
////# Make sure the latest headers are built for Documentation
////Documentation/ samples/: headers_install
////%/: prepare scripts FORCE
////	$(cmd_crmodverdir)
////	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
////	$(build)=$(build-dir)
////%.ko: prepare scripts FORCE
////	$(cmd_crmodverdir)
////	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
////	$(build)=$(build-dir) $(@:.ko=.o)
////	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
////
////# FIXME Should go into a make.lib or something
////# ===========================================================================
////
////quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
////      cmd_rmdirs = rm -rf $(rm-dirs)
////
////quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
////      cmd_rmfiles = rm -f $(rm-files)
////
////# Run depmod only if we have System.map and depmod is executable
////quiet_cmd_depmod = DEPMOD  $(KERNELRELEASE)
////      cmd_depmod = $(CONFIG_SHELL) $(srctree)/scripts/depmod.sh $(DEPMOD) \
////                   $(KERNELRELEASE) "$(patsubst y,_,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX))"
////
////# Create temporary dir for module support files
////# clean it up only when building all modules
////cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \
////                  $(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*)
////
////# read all saved command lines
////
////targets := $(wildcard $(sort $(targets)))
////cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
////
////ifneq ($(cmd_files),)
////  $(cmd_files): ;	# Do not try to update included dependency files
////  include $(cmd_files)
////endif
////
////endif	# skip-makefile
////
////PHONY += FORCE
////FORCE:
////
////# Declare the contents of the .PHONY variable as phony.  We keep that
////# information in a variable so we can use it in if_changed and friends.
////.PHONY: $(PHONY)
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