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# |
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# (C) Copyright 2000-2013 |
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de. # |
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# SPDX-License-Identifier: GPL-2.0+ |
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# |
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VERSION = 2014 |
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PATCHLEVEL = 04 |
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SUBLEVEL = |
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EXTRAVERSION = -rc1 |
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NAME = |
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# *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. # Do not: # o use make's built-in rules and variables # (this increases performance and avoids hard-to-debug behaviour); # o print "Entering directory ..."; MAKEFLAGS += -rR --no-print-directory # Avoid funny character set dependencies unexport LC_ALL LC_COLLATE=C LC_NUMERIC=C export LC_COLLATE LC_NUMERIC # 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. # 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 = $(V) endif ifndef KBUILD_VERBOSE KBUILD_VERBOSE = 0 endif # Call a source code checker (by default, "sparse") as part of the # C compilation. # # Use 'make C=1' to enable checking of only re-compiled files. # Use 'make C=2' to enable checking of *all* source files, regardless # of whether they are re-compiled or not. # # See the file "Documentation/sparse.txt" for more details, including # where to get the "sparse" utility. ifeq ("$(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 := $(M) endif |
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# kbuild supports saving output files in a separate directory. # To locate output files in a separate directory two syntaxes are supported. # In both cases the working directory must be the root of the kernel src. # 1) O= # Use "make O=dir/to/store/output/files/" |
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# |
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# 2) Set KBUILD_OUTPUT # Set the environment variable KBUILD_OUTPUT to point to the directory # where the output files shall be placed. # export KBUILD_OUTPUT=dir/to/store/output/files/ # make |
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# |
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# The O= assignment takes precedence over the KBUILD_OUTPUT environment # variable. # KBUILD_SRC is set on invocation of make in OBJ directory # KBUILD_SRC is not intended to be used by the regular user (for now) ifeq ($(KBUILD_SRC),) |
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# OK, Make called in directory where kernel src resides # Do we want to locate output files in a separate directory? |
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ifeq ("$(origin O)", "command line") |
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KBUILD_OUTPUT := $(O) endif ifeq ("$(origin W)", "command line") export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) |
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endif |
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# That's our default target when none is given on the command line PHONY := _all _all: # Cancel implicit rules on top Makefile $(CURDIR)/Makefile Makefile: ; ifneq ($(KBUILD_OUTPUT),) # Invoke a second make in the output directory, passing relevant variables # check that the output directory actually exists saved-output := $(KBUILD_OUTPUT) KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) $(if $(KBUILD_OUTPUT),, \ $(error output directory "$(saved-output)" does not exist)) PHONY += $(MAKECMDGOALS) sub-make $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make @: sub-make: FORCE $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ KBUILD_SRC=$(CURDIR) \ KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -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 ($(skip-makefile),) |
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# If building an external module we do not care about the all: rule # but instead _all depend on modules |
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PHONY += all |
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ifeq ($(KBUILD_EXTMOD),) |
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_all: all |
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else |
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_all: modules |
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endif |
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srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) objtree := $(CURDIR) src := $(srctree) obj := $(objtree) VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) export srctree objtree VPATH |
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OBJTREE := $(objtree) |
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SPLTREE := $(OBJTREE)/spl |
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TPLTREE := $(OBJTREE)/tpl |
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SRCTREE := $(srctree) |
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TOPDIR := $(SRCTREE) |
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export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE |
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MKCONFIG := $(SRCTREE)/mkconfig export MKCONFIG |
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# Make sure CDPATH settings don't interfere unexport CDPATH |
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######################################################################### |
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TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h VERSION_FILE = include/generated/version_autogenerated.h |
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HOSTARCH := $(shell uname -m | \ |
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sed -e s/i.86/x86/ \ |
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-e s/sun4u/sparc64/ \ -e s/arm.*/arm/ \ -e s/sa110/arm/ \ |
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-e s/ppc64/powerpc/ \ -e s/ppc/powerpc/ \ |
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-e s/macppc/powerpc/\ -e s/sh.*/sh/) |
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HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ |
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sed -e 's/\(cygwin\).*/cygwin/') |
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export HOSTARCH HOSTOS |
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# Deal with colliding definitions from tcsh etc. VENDOR= ######################################################################### |
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# set default to nothing for native builds |
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ifeq ($(HOSTARCH),$(ARCH)) |
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CROSS_COMPILE ?= |
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endif |
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# 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) HOSTCC = gcc HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer ifeq ($(HOSTOS),cygwin) HOSTCFLAGS += -ansi endif # Mac OS X / Darwin's C preprocessor is Apple specific. It # generates numerous errors and warnings. We want to bypass it # and use GNU C's cpp. To do this we pass the -traditional-cpp # option to the compiler. Note that the -traditional-cpp flag # DOES NOT have the same semantics as GNU C's flag, all it does # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. |
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# |
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# Apple's linker is similar, thanks to the new 2 stage linking # multiple symbol definitions are treated as errors, hence the # -multiply_defined suppress option to turn off this error. |
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# |
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ifeq ($(HOSTOS),darwin) # get major and minor product version (e.g. '10' and '6' for Snow Leopard) DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) # Snow Leopards build environment has no longer restrictions as described above HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") endif |
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# Decide whether to build built-in, modular, or both. # Normally, just do built-in. KBUILD_MODULES := KBUILD_BUILTIN := 1 # If we have only "make modules", don't compile built-in objects. # When we're building modules with modversions, we need to consider # the built-in objects during the descend as well, in order to # make sure the checksums are up to date before we record them. ifeq ($(MAKECMDGOALS),modules) KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) endif # If we have "make <whatever> modules", compile modules # in addition to whatever we do anyway. # Just "make" or "make all" shall build modules as well # U-Boot does not need modules #ifneq ($(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 # 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. |
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# |
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# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< |
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# |
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# 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. |
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# |
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# A simple variant is to prefix commands with $(Q) - that's useful # for commands that shall be hidden in non-verbose mode. |
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# |
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# $(Q)ln $@ :< |
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# |
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# If KBUILD_VERBOSE equals 0 then the above command will be hidden. # If KBUILD_VERBOSE equals 1 then the above command is displayed. |
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ifeq ($(KBUILD_VERBOSE),1) quiet = Q = else quiet=quiet_ Q = @ |
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endif |
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# If the user is running make -s (silent mode), suppress echoing of # commands |
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ifneq ($(filter s% -s%,$(MAKEFLAGS)),) quiet=silent_ |
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endif |
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export quiet Q KBUILD_VERBOSE |
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# Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) |
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# We need some generic definitions (do not try to remake the file). $(srctree)/scripts/Kbuild.include: ; include $(srctree)/scripts/Kbuild.include |
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# Make variables (CC, etc...) |
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AS = $(CROSS_COMPILE)as # Always use GNU ld ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) LD = $(CROSS_COMPILE)ld.bfd |
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else |
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LD = $(CROSS_COMPILE)ld endif CC = $(CROSS_COMPILE)gcc CPP = $(CC) -E AR = $(CROSS_COMPILE)ar NM = $(CROSS_COMPILE)nm LDR = $(CROSS_COMPILE)ldr STRIP = $(CROSS_COMPILE)strip OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump AWK = awk RANLIB = $(CROSS_COMPILE)RANLIB DTC = dtc CHECK = sparse CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) |
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KBUILD_CPPFLAGS := -D__KERNEL__ KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ -Wno-format-security \ -fno-builtin -ffreestanding KBUILD_AFLAGS := -D__ASSEMBLY__ |
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U_BOOT_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) export VERSION PATCHLEVEL SUBLEVEL U_BOOT_VERSION |
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export ARCH CPU BOARD VENDOR SOC |
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export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC export CPP AR NM LDR STRIP OBJCOPY OBJDUMP export MAKE AWK export DTC CHECK CHECKFLAGS |
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export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE |
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export KBUILD_CFLAGS KBUILD_AFLAGS |
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# 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 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 $(Q)rm -f .tmp_quiet_recordmcount # To avoid any implicit rule to kick in, define an empty command. scripts/basic/%: scripts_basic ; |
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PHONY += outputmakefile # outputmakefile generates a Makefile in the output directory, if using a # separate output directory. This allows convenient use of make in the # output directory. outputmakefile: ifneq ($(KBUILD_SRC),) $(Q)ln -fsn $(srctree) source $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) |
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endif |
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# To make sure we do not include .config for any of the *config targets # catch them early, and hand them over to scripts/kconfig/Makefile # It is allowed to specify more targets when calling make, including # mixing *config targets and build targets. # For example 'make oldconfig all'. # Detect when mixed targets is specified, and make a second invocation # of make so .config is not included in this case either (for *config). no-dot-config-targets := clean clobber mrproper distclean \ cscope TAGS %tags help %docs check% coccicheck \ backup config-targets := 0 mixed-targets := 0 dot-config := 1 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) dot-config := 0 endif endif |
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ifeq ($(KBUILD_EXTMOD),) ifneq ($(filter config %config,$(MAKECMDGOALS)),) config-targets := 1 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) mixed-targets := 1 endif endif |
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endif |
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ifeq ($(mixed-targets),1) # =========================================================================== # We're called with mixed targets (*config and build targets). # Handle them one by one. |
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PHONY += $(MAKECMDGOALS) build-one-by-one |
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$(MAKECMDGOALS): build-one-by-one @: build-one-by-one: $(Q)set -e; \ for i in $(MAKECMDGOALS); do \ $(MAKE) -f $(srctree)/Makefile $$i; \ done |
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else ifeq ($(config-targets),1) # =========================================================================== # *config targets only - make sure prerequisites are updated, and descend # in scripts/kconfig to make the *config target |
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# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. # KBUILD_DEFCONFIG may point out an alternative default configuration # used for 'make defconfig' |
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%_config:: outputmakefile |
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@$(MKCONFIG) -A $(@:_config=) |
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else # =========================================================================== # Build targets only - this includes vmlinux, arch specific targets, clean # targets and others. In general all targets except *config targets. |
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# load ARCH, BOARD, and CPU configuration |
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-include include/config.mk |
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ifeq ($(dot-config),1) # Read in config -include include/autoconf.mk -include include/autoconf.mk.dep |
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# load other configuration |
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include $(srctree)/config.mk |
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ifeq ($(wildcard include/config.mk),) $(error "System not configured - see README") |
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endif |
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ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) ifneq ($(CONFIG_SYS_GENERIC_BOARD),) |
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$(error Your architecture does not support generic board. \ |
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Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) |
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endif endif |
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# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use # that (or fail if absent). Otherwise, search for a linker script in a # standard location. |
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LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) |
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ifndef LDSCRIPT #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug ifdef CONFIG_SYS_LDSCRIPT # need to strip off double quotes |
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LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) |
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endif endif |
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# If there is no specified link script, we look in a number of places for it |
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ifndef LDSCRIPT ifeq ($(CONFIG_NAND_U_BOOT),y) LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds endif endif ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds endif ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds endif ifeq ($(wildcard $(LDSCRIPT)),) |
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LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds # We don't expect a Makefile here LDSCRIPT_MAKEFILE_DIR = endif ifeq ($(wildcard $(LDSCRIPT)),) |
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$(error could not find linker script) endif endif |
433b2f1e5 kbuild: change th... |
513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 |
else endif # $(dot-config) KBUILD_CFLAGS += -Os #-fomit-frame-pointer ifdef BUILD_TAG KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' endif KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) KBUILD_CFLAGS += -g # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> # option to the assembler. KBUILD_AFLAGS += -g # Report stack usage if supported KBUILD_CFLAGS += $(call cc-option,-fstack-usage) KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) # turn jbsr into jsr for m68k ifeq ($(ARCH),m68k) ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) KBUILD_AFLAGS += -Wa,-gstabs,-S endif endif ifneq ($(CONFIG_SYS_TEXT_BASE),) KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) endif export CONFIG_SYS_TEXT_BASE # Use UBOOTINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option UBOOTINCLUDE := ifneq ($(OBJTREE),$(SRCTREE)) UBOOTINCLUDE += -I$(OBJTREE)/include endif UBOOTINCLUDE += -I$(srctree)/include \ -I$(srctree)/arch/$(ARCH)/include NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) CHECKFLAGS += $(NOSTDINC_FLAGS) # FIX ME cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) c_flags := $(KBUILD_CFLAGS) $(cpp_flags) |
656de6b81 kbuild: refactor ... |
564 |
.PHONY : $(VERSION_FILE) $(TIMESTAMP_FILE) |
433b2f1e5 kbuild: change th... |
565 |
|
7ebf7443a Initial revision |
566 567 |
######################################################################### # U-Boot objects....order is important (i.e. start must be first) |
e8a8b8246 Makefile: Select ... |
568 569 570 |
head-y := $(CPUDIR)/start.o head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o |
7ebf7443a Initial revision |
571 |
|
9e4140329 kbuild: change ou... |
572 |
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
8b5a02640 Makefile: cosmeti... |
573 |
|
656de6b81 kbuild: refactor ... |
574 575 576 |
libs-y += lib/ libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ libs-y += $(CPUDIR)/ |
1d9f41050 Patch by Steven S... |
577 |
ifdef SOC |
656de6b81 kbuild: refactor ... |
578 |
libs-y += $(CPUDIR)/$(SOC)/ |
1d9f41050 Patch by Steven S... |
579 |
endif |
656de6b81 kbuild: refactor ... |
580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 |
libs-$(CONFIG_OF_EMBED) += dts/ libs-y += arch/$(ARCH)/lib/ libs-y += fs/ libs-y += net/ libs-y += disk/ libs-y += drivers/ libs-y += drivers/dma/ libs-y += drivers/gpio/ libs-y += drivers/i2c/ libs-y += drivers/input/ libs-y += drivers/mmc/ libs-y += drivers/mtd/ libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ libs-y += drivers/mtd/onenand/ libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ libs-y += drivers/mtd/spi/ libs-y += drivers/net/ libs-y += drivers/net/phy/ libs-y += drivers/pci/ libs-y += drivers/power/ \ |
e2906a594 Makefile: rename ... |
600 601 602 603 |
drivers/power/fuel_gauge/ \ drivers/power/mfd/ \ drivers/power/pmic/ \ drivers/power/battery/ |
656de6b81 kbuild: refactor ... |
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 |
libs-y += drivers/spi/ libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ libs-y += drivers/serial/ libs-y += drivers/usb/eth/ libs-y += drivers/usb/gadget/ libs-y += drivers/usb/host/ libs-y += drivers/usb/musb/ libs-y += drivers/usb/musb-new/ libs-y += drivers/usb/phy/ libs-y += drivers/usb/ulpi/ libs-y += common/ libs-y += lib/libfdt/ libs-$(CONFIG_API) += api/ libs-$(CONFIG_HAS_POST) += post/ libs-y += test/ |
f93286397 Add support for a... |
620 |
|
24e8bee50 arm: vf610: Add V... |
621 |
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) |
656de6b81 kbuild: refactor ... |
622 |
libs-y += arch/$(ARCH)/imx-common/ |
18936ee2a i.mx: introduce t... |
623 |
endif |
656de6b81 kbuild: refactor ... |
624 625 626 627 628 629 |
libs-$(CONFIG_ARM) += arch/arm/cpu/ libs-$(CONFIG_PPC) += arch/powerpc/cpu/ libs-y += board/$(BOARDDIR)/ libs-y := $(sort $(libs-y)) |
852bd07c8 ARMV7: S5P: make ... |
630 |
|
656de6b81 kbuild: refactor ... |
631 632 633 634 635 636 637 638 |
u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) u-boot-init := $(head-y) u-boot-main := $(libs-y) |
08e39a843 Makefile: merge $... |
639 |
|
a8c7c708a * Patch by Gleb N... |
640 |
|
4f7cb08ee * Patch by Martin... |
641 |
# Add GCC lib |
52b1bf2c5 Make linking agai... |
642 643 |
ifdef USE_PRIVATE_LIBGCC ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") |
6825a95b0 kbuild: use Linux... |
644 |
PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a |
52b1bf2c5 Make linking agai... |
645 646 647 648 |
else PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc endif else |
6825a95b0 kbuild: use Linux... |
649 |
PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc |
52b1bf2c5 Make linking agai... |
650 651 652 |
endif PLATFORM_LIBS += $(PLATFORM_LIBGCC) export PLATFORM_LIBS |
3d3befa75 * Patch by Philip... |
653 |
|
6ac9f4797 start a linker sc... |
654 655 656 657 658 |
# Special flags for CPP when processing the linker script. # Pass the version down so we can handle backwards compatibility # on the fly. LDPPFLAGS += \ -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ |
7e6403a66 Define CPUDIR for... |
659 |
-DCPUDIR=$(CPUDIR) \ |
6ac9f4797 start a linker sc... |
660 661 |
$(shell $(LD) --version | \ sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') |
7ebf7443a Initial revision |
662 |
######################################################################### |
bdccc4fed * Map ISP1362 USB... |
663 |
######################################################################### |
7ebf7443a Initial revision |
664 |
|
f3a14d377 Makefile: allow b... |
665 666 667 |
ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) BOARD_SIZE_CHECK = \ @actual=`wc -c $@ | awk '{print $$1}'`; \ |
d060e6f44 Allow CONFIG_BOAR... |
668 |
limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ |
f3a14d377 Makefile: allow b... |
669 |
if test $$actual -gt $$limit; then \ |
d060e6f44 Allow CONFIG_BOAR... |
670 671 672 673 |
echo "$@ exceeds file size limit:" >&2 ; \ echo " limit: $$limit bytes" >&2 ; \ echo " actual: $$actual bytes" >&2 ; \ echo " excess: $$((actual - limit)) bytes" >&2; \ |
f3a14d377 Makefile: allow b... |
674 675 676 677 678 |
exit 1; \ fi else BOARD_SIZE_CHECK = endif |
8137af19e arm64: Add tool t... |
679 680 681 682 683 684 |
# Statically apply RELA-style relocations (currently arm64 only) ifneq ($(CONFIG_STATIC_RELA),) # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base DO_STATIC_RELA = \ start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ |
9e4140329 kbuild: change ou... |
685 |
tools/relocate-rela $(2) $(3) $$start $$end |
8137af19e arm64: Add tool t... |
686 687 688 |
else DO_STATIC_RELA = endif |
3e88337b2 Blackfin: move AL... |
689 |
# Always append ALL so that arch config.mk's can add custom ones |
9e4140329 kbuild: change ou... |
690 691 692 693 694 695 696 697 |
ALL-y += u-boot.srec u-boot.bin System.map ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin |
6ab6b2afa dts: re-write dts... |
698 |
ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin |
b343bbb52 build: Fix make e... |
699 |
ifneq ($(CONFIG_SPL_TARGET),) |
9e4140329 kbuild: change ou... |
700 |
ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) |
b343bbb52 build: Fix make e... |
701 |
endif |
9e4140329 kbuild: change ou... |
702 |
ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf |
0d3c62e46 ARMV7: MMC SPL Bo... |
703 |
|
12b7b70cb tegra20: enable S... |
704 |
# enable combined SPL/u-boot/dtb rules for tegra |
6d6c0baeb Tegra30: Add gene... |
705 |
ifneq ($(CONFIG_TEGRA),) |
7dcd3a21f tegra: allow buil... |
706 |
ifeq ($(CONFIG_SPL),y) |
12b7b70cb tegra20: enable S... |
707 |
ifeq ($(CONFIG_OF_SEPARATE),y) |
9e4140329 kbuild: change ou... |
708 |
ALL-y += u-boot-dtb-tegra.bin |
12b7b70cb tegra20: enable S... |
709 |
else |
9e4140329 kbuild: change ou... |
710 |
ALL-y += u-boot-nodtb-tegra.bin |
12b7b70cb tegra20: enable S... |
711 712 |
endif endif |
7dcd3a21f tegra: allow buil... |
713 |
endif |
12b7b70cb tegra20: enable S... |
714 |
|
433b2f1e5 kbuild: change th... |
715 716 717 718 |
LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) ifneq ($(CONFIG_SYS_TEXT_BASE),) LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) endif |
71f84ef07 ARM: imx-common: ... |
719 |
|
656de6b81 kbuild: refactor ... |
720 |
all: $(ALL-y) |
7ebf7443a Initial revision |
721 |
|
6ab6b2afa dts: re-write dts... |
722 723 724 |
PHONY += dtbs dtbs dts/dt.dtb: checkdtc u-boot $(Q)$(MAKE) $(build)=dts dtbs |
2c0f79e44 fdt: Add support ... |
725 |
|
6ab6b2afa dts: re-write dts... |
726 |
u-boot-dtb.bin: u-boot.bin dts/dt.dtb |
2c0f79e44 fdt: Add support ... |
727 |
cat $^ >$@ |
9e4140329 kbuild: change ou... |
728 |
u-boot.hex: u-boot |
6310eb9da Patches by David ... |
729 |
$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ |
9e4140329 kbuild: change ou... |
730 |
u-boot.srec: u-boot |
47ed5dd03 arm: keep all sec... |
731 |
$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ |
7ebf7443a Initial revision |
732 |
|
9e4140329 kbuild: change ou... |
733 |
u-boot.bin: u-boot |
7ebf7443a Initial revision |
734 |
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ |
8137af19e arm64: Add tool t... |
735 |
$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) |
f3a14d377 Makefile: allow b... |
736 |
$(BOARD_SIZE_CHECK) |
7ebf7443a Initial revision |
737 |
|
9e4140329 kbuild: change ou... |
738 |
u-boot.ldr: u-boot |
76d82187c Blackfin: tweak e... |
739 |
$(CREATE_LDR_ENV) |
68e563249 Blackfin: dont ge... |
740 |
$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) |
f3a14d377 Makefile: allow b... |
741 |
$(BOARD_SIZE_CHECK) |
94a91e248 generate u-boot.l... |
742 |
|
9e4140329 kbuild: change ou... |
743 |
u-boot.ldr.hex: u-boot.ldr |
94a91e248 generate u-boot.l... |
744 |
$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary |
9e4140329 kbuild: change ou... |
745 |
u-boot.ldr.srec: u-boot.ldr |
94a91e248 generate u-boot.l... |
746 |
$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary |
b40bda6bd Makefile: Add pos... |
747 748 749 750 751 752 753 |
# # U-Boot entry point, needed for booting of full-blown U-Boot # from the SPL U-Boot version. # ifndef CONFIG_SYS_UBOOT_START CONFIG_SYS_UBOOT_START := 0 endif |
9e4140329 kbuild: change ou... |
754 755 |
u-boot.img: u-boot.bin tools/mkimage -A $(ARCH) -T firmware -C none \ |
b40bda6bd Makefile: Add pos... |
756 757 |
-O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ -e $(CONFIG_SYS_UBOOT_START) \ |
881a87ecb Add GIT version i... |
758 |
-n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ |
bdccc4fed * Map ISP1362 USB... |
759 760 |
sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ -d $< $@ |
656de6b81 kbuild: refactor ... |
761 |
u-boot.imx: u-boot.bin |
9e4140329 kbuild: change ou... |
762 |
$(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx |
8edcde5e4 mkimage: Add Free... |
763 |
|
9e4140329 kbuild: change ou... |
764 765 |
u-boot.kwb: u-boot.bin tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ |
2ea88b063 Makefile: rename ... |
766 |
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ |
aa0c7a86c mkimage: Add Kirk... |
767 |
|
9e4140329 kbuild: change ou... |
768 769 |
u-boot.pbl: u-boot.bin tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ |
690e42584 powerpc:Rename CO... |
770 |
-R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ |
5d898a00f powerpc/CoreNet: ... |
771 |
-d $< $@ |
9e4140329 kbuild: change ou... |
772 773 |
u-boot.sha1: u-boot.bin tools/ubsha1 u-boot.bin |
566a494f5 [PCS440EP] u... |
774 |
|
9e4140329 kbuild: change ou... |
775 |
u-boot.dis: u-boot |
7ebf7443a Initial revision |
776 |
$(OBJDUMP) -d $< > $@ |
3aa29de0b TPL : introduce t... |
777 778 779 780 |
# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, # $(4) is pad-to SPL_PAD_APPEND = \ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ |
9e4140329 kbuild: change ou... |
781 782 783 |
$(1) $(3); \ cat $(3) $(2) > $@; \ rm $(3) |
74752baa7 spl: Change PAD_T... |
784 |
|
3aa29de0b TPL : introduce t... |
785 |
ifdef CONFIG_TPL |
9e4140329 kbuild: change ou... |
786 |
SPL_PAYLOAD := tpl/u-boot-with-tpl.bin |
3aa29de0b TPL : introduce t... |
787 |
else |
9e4140329 kbuild: change ou... |
788 |
SPL_PAYLOAD := u-boot.bin |
3aa29de0b TPL : introduce t... |
789 |
endif |
74752baa7 spl: Change PAD_T... |
790 |
|
9e4140329 kbuild: change ou... |
791 |
u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) |
3aa29de0b TPL : introduce t... |
792 |
$(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) |
9e4140329 kbuild: change ou... |
793 794 |
tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) |
7816f2cf8 mkimage: add UBL ... |
795 |
|
9e4140329 kbuild: change ou... |
796 797 |
u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin $(MAKE) $(build)=arch/arm/imx-common \ |
ba5976092 imx: Add u-boot-w... |
798 |
$(OBJTREE)/u-boot-with-spl.imx |
9e4140329 kbuild: change ou... |
799 800 |
u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin $(MAKE) $(build)=arch/arm/imx-common \ |
7d5a5c79c imx: Add u-boot-w... |
801 |
$(OBJTREE)/u-boot-with-nand-spl.imx |
9e4140329 kbuild: change ou... |
802 803 804 |
u-boot.ubl: u-boot-with-spl.bin tools/mkimage -n $(UBL_CONFIG) -T ublimage \ -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl |
277f00f5b Add u-boot-pad.bi... |
805 |
|
9e4140329 kbuild: change ou... |
806 807 |
u-boot.ais: spl/u-boot-spl.bin u-boot.img tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ |
6d660e773 hawkboard/omapl-1... |
808 |
-T aisimage \ |
d36d88598 arm, davinci: Add... |
809 |
-e $(CONFIG_SPL_TEXT_BASE) \ |
9e4140329 kbuild: change ou... |
810 811 |
-d spl/u-boot-spl.bin \ spl/u-boot-spl.ais |
d36d88598 arm, davinci: Add... |
812 813 |
$(OBJCOPY) ${OBJCFLAGS} -I binary \ --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ |
9e4140329 kbuild: change ou... |
814 815 |
spl/u-boot-spl.ais spl/u-boot-spl-pad.ais cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais |
d36d88598 arm, davinci: Add... |
816 |
|
a54535551 MX28: config: All... |
817 |
|
9e4140329 kbuild: change ou... |
818 819 |
u-boot.sb: u-boot.bin spl/u-boot-spl.bin $(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb |
30b9b932a iMX28: Add u-boot... |
820 |
|
94aebe6cc Makefile: Add u-b... |
821 822 823 824 825 826 |
# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. # Both images are created using mkimage (crc etc), so that the ROM # bootloader can check its integrity. Padding needs to be done to the # SPL image (with mkimage header) and not the binary. Otherwise the resulting image # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. # The resulting image containing both U-Boot images is called u-boot.spr |
9e4140329 kbuild: change ou... |
827 828 |
u-boot.spr: u-boot.img spl/u-boot-spl.bin tools/mkimage -A $(ARCH) -T firmware -C none \ |
94aebe6cc Makefile: Add u-b... |
829 |
-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ |
9e4140329 kbuild: change ou... |
830 |
-d spl/u-boot-spl.bin $@ |
57270260a Makefile: fix bro... |
831 832 |
$(OBJCOPY) -I binary -O binary \ --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ |
9e4140329 kbuild: change ou... |
833 |
cat u-boot.img >> $@ |
94aebe6cc Makefile: Add u-b... |
834 |
|
6d6c0baeb Tegra30: Add gene... |
835 |
ifneq ($(CONFIG_TEGRA),) |
9e4140329 kbuild: change ou... |
836 837 838 839 |
u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin cat spl/u-boot-spl-pad.bin u-boot.bin > $@ rm spl/u-boot-spl-pad.bin |
9972db5cf tegra: always bui... |
840 841 |
ifeq ($(CONFIG_OF_SEPARATE),y) |
6ab6b2afa dts: re-write dts... |
842 843 |
u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb cat $^ > $@ |
9972db5cf tegra: always bui... |
844 |
endif |
984df4ec9 tegra20: add u-bo... |
845 |
endif |
984df4ec9 tegra20: add u-bo... |
846 |
|
9e4140329 kbuild: change ou... |
847 848 |
u-boot-img.bin: spl/u-boot-spl.bin u-boot.img cat spl/u-boot-spl.bin u-boot.img > $@ |
fb3d2b8a3 Makefile: Add tar... |
849 |
|
ecddccd00 Makefile: Add tar... |
850 851 852 853 854 |
# PPC4xx needs the SPL at the end of the image, since the reset vector # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target # and need to introduce a new build target with the full blown U-Boot # at the start padded up to the start of the SPL image. And then concat # the SPL image to the end. |
9e4140329 kbuild: change ou... |
855 |
u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img |
57270260a Makefile: fix bro... |
856 |
$(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ |
9e4140329 kbuild: change ou... |
857 858 |
--gap-fill=0xff u-boot.img $@ cat spl/u-boot-spl.bin >> $@ |
ecddccd00 Makefile: Add tar... |
859 |
|
f4dc714aa arm64: Turn u-boo... |
860 861 862 863 864 |
# Create a new ELF from a raw binary file. This is useful for arm64 # where static relocation needs to be performed on the raw binary, # but certain simulators only accept an ELF file (but don't do the # relocation). # FIXME refactor dts/Makefile to share target/arch detection |
9e4140329 kbuild: change ou... |
865 |
u-boot.elf: u-boot.bin |
f4dc714aa arm64: Turn u-boo... |
866 |
@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ |
9e4140329 kbuild: change ou... |
867 868 |
$< u-boot-elf.o @$(LD) u-boot-elf.o -o $@ \ |
f4dc714aa arm64: Turn u-boo... |
869 870 |
--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ -Ttext=$(CONFIG_SYS_TEXT_BASE) |
86eb49b3e sandbox: Makefile... |
871 872 |
ifeq ($(CONFIG_SANDBOX),y) GEN_UBOOT = \ |
9e4140329 kbuild: change ou... |
873 |
$(CC) $(SYMS) -T u-boot.lds \ |
656de6b81 kbuild: refactor ... |
874 |
-Wl,--start-group $(u-boot-main) -Wl,--end-group \ |
86eb49b3e sandbox: Makefile... |
875 876 |
$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot else |
ecb1dc892 Add support for L... |
877 |
GEN_UBOOT = \ |
9e4140329 kbuild: change ou... |
878 |
$(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ |
656de6b81 kbuild: refactor ... |
879 880 |
$(u-boot-init) \ --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \ |
b2184c314 * Patch by Daniel... |
881 |
-Map u-boot.map -o u-boot |
86eb49b3e sandbox: Makefile... |
882 |
endif |
656de6b81 kbuild: refactor ... |
883 |
u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds |
ecb1dc892 Add support for L... |
884 885 |
$(GEN_UBOOT) ifeq ($(CONFIG_KALLSYMS),y) |
9e4140329 kbuild: change ou... |
886 |
smap=`$(call SYSTEM_MAP,u-boot) | \ |
1aada9cd6 Fix all linker sc... |
887 |
awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ |
6825a95b0 kbuild: use Linux... |
888 |
$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ |
9e4140329 kbuild: change ou... |
889 890 |
-c $(srctree)/common/system_map.c -o common/system_map.o $(GEN_UBOOT) common/system_map.o |
ecb1dc892 Add support for L... |
891 |
endif |
7ebf7443a Initial revision |
892 |
|
656de6b81 kbuild: refactor ... |
893 894 895 |
# The actual objects are generated when descending, # make sure no implicit rule kicks in $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; |
f93286397 Add support for a... |
896 |
|
656de6b81 kbuild: refactor ... |
897 898 899 900 901 |
# 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 |
a8c7c708a * Patch by Gleb N... |
902 |
|
656de6b81 kbuild: refactor ... |
903 |
PHONY += $(u-boot-dirs) |
3341bfecb kbuild: check cle... |
904 |
$(u-boot-dirs): depend prepare scripts |
656de6b81 kbuild: refactor ... |
905 906 907 908 909 910 911 912 |
$(Q)$(MAKE) $(build)=$@ tools: $(TIMESTAMP_FILE) $(VERSION_FILE) # The "tools" are needed early $(filter-out tools, $(u-boot-dirs)): tools # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC # is "yes"), so compile examples after U-Boot is compiled. examples: $(filter-out examples, $(u-boot-dirs)) |
940db16d2 tools: convert ma... |
913 |
|
3341bfecb kbuild: check cle... |
914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 |
# 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: ifneq ($(KBUILD_SRC),) @$(kecho) ' Using $(srctree) as source for u-boot' $(Q)if [ -f $(srctree)/include/config.mk ]; then \ echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ echo >&2 " in the '$(srctree)' directory.";\ /bin/false; \ fi; |
ecb1dc892 Add support for L... |
934 |
endif |
7ebf7443a Initial revision |
935 |
|
3341bfecb kbuild: check cle... |
936 937 938 939 |
# prepare2 creates a makefile if using a separate output directory prepare2: prepare3 outputmakefile prepare1: prepare2 |
3bddafaab Makefile: convert... |
940 |
@: |
f93286397 Add support for a... |
941 |
|
3341bfecb kbuild: check cle... |
942 943 944 945 |
archprepare: prepare1 scripts_basic prepare0: archprepare FORCE @: |
a8c7c708a * Patch by Gleb N... |
946 |
|
3341bfecb kbuild: check cle... |
947 948 |
# All the preparing.. prepare: prepare0 |
7ebf7443a Initial revision |
949 |
|
433b2f1e5 kbuild: change th... |
950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 |
# # Auto-generate the autoconf.mk file (which is included by all makefiles) # # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. # the dep file is only include in this top level makefile to determine when # to regenerate the autoconf.mk file. quiet_cmd_autoconf_dep = GEN $@ cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ include/autoconf.mk.dep: include/config.h include/common.h $(call cmd,autoconf_dep) quiet_cmd_autoconf = GEN $@ cmd_autoconf = \ $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ rm $@.tmp |
349e83f07 examples: api: al... |
969 |
|
433b2f1e5 kbuild: change th... |
970 971 |
include/autoconf.mk: include/config.h $(call cmd,autoconf) |
1aada9cd6 Fix all linker sc... |
972 |
|
9e4140329 kbuild: change ou... |
973 |
u-boot.lds: $(LDSCRIPT) depend |
6825a95b0 kbuild: use Linux... |
974 |
$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ |
887e2ec9e Add support for A... |
975 |
|
3341bfecb kbuild: check cle... |
976 |
nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend prepare |
9e4140329 kbuild: change ou... |
977 |
$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all |
887e2ec9e Add support for A... |
978 |
|
9e4140329 kbuild: change ou... |
979 980 |
u-boot-nand.bin: nand_spl u-boot.bin cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin |
5df2ee27d Hook SPL build-sy... |
981 |
|
3341bfecb kbuild: check cle... |
982 |
spl/u-boot-spl.bin: tools depend prepare |
9e4140329 kbuild: change ou... |
983 |
$(MAKE) obj=spl -f $(srctree)/spl/Makefile all |
5df2ee27d Hook SPL build-sy... |
984 |
|
3341bfecb kbuild: check cle... |
985 |
tpl/u-boot-tpl.bin: tools depend prepare |
9e4140329 kbuild: change ou... |
986 |
$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y |
3aa29de0b TPL : introduce t... |
987 |
|
2a9987935 Makefile: fix par... |
988 989 |
# Explicitly make _depend in subdirs containing multiple targets to prevent # parallel sub-makes creating .depend files simultaneously. |
16a354f92 include/asm-offse... |
990 |
depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ |
9e4140329 kbuild: change ou... |
991 992 |
include/generated/generic-asm-offsets.h \ include/generated/asm-offsets.h |
7ebf7443a Initial revision |
993 |
|
656de6b81 kbuild: refactor ... |
994 |
TAG_SUBDIRS := $(u-boot-dirs) include |
a340c325e Makefile : fix ta... |
995 |
|
857d9ea67 Let source cross-... |
996 997 |
FIND := find FINDFLAGS := -L |
47f157111 kbuild: convert s... |
998 |
PHONY += checkstack |
1064d980b tools: checkstack... |
999 |
checkstack: |
47f157111 kbuild: convert s... |
1000 1001 |
$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ $(PERL) $(src)/scripts/checkstack.pl $(ARCH) |
1064d980b tools: checkstack... |
1002 |
|
f93286397 Add support for a... |
1003 |
tags ctags: |
9e4140329 kbuild: change ou... |
1004 |
ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
e5e4e705c Update Makefile f... |
1005 |
-name '*.[chS]' -print` |
7ebf7443a Initial revision |
1006 1007 |
etags: |
857d9ea67 Let source cross-... |
1008 |
etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
e5e4e705c Update Makefile f... |
1009 |
-name '*.[chS]' -print` |
ffda586fc add cscope build ... |
1010 |
cscope: |
857d9ea67 Let source cross-... |
1011 1012 |
$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ cscope.files |
ffda586fc add cscope build ... |
1013 |
cscope -b -q -k |
7ebf7443a Initial revision |
1014 |
|
ecb1dc892 Add support for L... |
1015 1016 |
SYSTEM_MAP = \ $(NM) $1 | \ |
7ebf7443a Initial revision |
1017 |
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ |
ecb1dc892 Add support for L... |
1018 |
LC_ALL=C sort |
9e4140329 kbuild: change ou... |
1019 |
System.map: u-boot |
bc8bb6ec0 Makefile: refacto... |
1020 |
@$(call SYSTEM_MAP,$<) > $@ |
7ebf7443a Initial revision |
1021 |
|
06a119a03 Makefile: Add a '... |
1022 1023 1024 1025 1026 1027 1028 |
checkthumb: @if test $(call cc-version) -lt 0404; then \ echo -n '*** Your GCC does not produce working '; \ echo 'binaries in THUMB mode.'; \ echo '*** Your board is configured for THUMB mode.'; \ false; \ fi |
6ec63f411 powerpc: change .... |
1029 1030 1031 1032 1033 1034 1035 1036 1037 |
# GCC 3.x is reported to have problems generating the type of relocation # that U-Boot wants. # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html checkgcc4: @if test $(call cc-version) -lt 0400; then \ echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ false; \ fi |
501ebdf28 Validate dtc is n... |
1038 1039 1040 1041 1042 |
checkdtc: @if test $(call dtc-version) -lt 0104; then \ echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ false; \ fi |
47f157111 kbuild: convert s... |
1043 1044 |
quiet_cmd_offsets = GEN $@ cmd_offsets = $(srctree)/tools/scripts/make-asm-offsets $< $@ |
3aa29de0b TPL : introduce t... |
1045 |
|
9e4140329 kbuild: change ou... |
1046 |
include/generated/generic-asm-offsets.h: lib/asm-offsets.s |
47f157111 kbuild: convert s... |
1047 |
$(call cmd,offsets) |
39bc12ddc SPL: Makefile: Bu... |
1048 |
|
47f157111 kbuild: convert s... |
1049 1050 1051 |
quiet_cmd_asm-offsets.s = CC $@ cmd_asm-offsets.s = mkdir -p lib; \ $(CC) -DDO_DEPS_ONLY \ |
6825a95b0 kbuild: use Linux... |
1052 |
$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ |
47f157111 kbuild: convert s... |
1053 |
-o $@ $< -c -S |
16a354f92 include/asm-offse... |
1054 |
|
47f157111 kbuild: convert s... |
1055 1056 |
lib/asm-offsets.s: $(srctree)/lib/asm-offsets.c include/config.h $(call cmd,asm-offsets.s) |
16a354f92 include/asm-offse... |
1057 |
|
9e4140329 kbuild: change ou... |
1058 |
include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s |
47f157111 kbuild: convert s... |
1059 |
$(call cmd,offsets) |
a4814a69d Makefile : fix ge... |
1060 |
|
47f157111 kbuild: convert s... |
1061 1062 |
quiet_cmd_soc_asm-offsets.s = CC $@ cmd_soc_asm-offsets.s = mkdir -p $(CPUDIR)/$(SOC); \ |
9e4140329 kbuild: change ou... |
1063 |
if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ |
a4814a69d Makefile : fix ge... |
1064 |
$(CC) -DDO_DEPS_ONLY \ |
6825a95b0 kbuild: use Linux... |
1065 |
$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ |
9e4140329 kbuild: change ou... |
1066 |
-o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ |
a4814a69d Makefile : fix ge... |
1067 1068 1069 |
else \ touch $@; \ fi |
47f157111 kbuild: convert s... |
1070 1071 |
$(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h $(call cmd,soc_asm-offsets.s) |
7ebf7443a Initial revision |
1072 |
######################################################################### |
7ebf7443a Initial revision |
1073 |
|
54799e459 arm64: Make check... |
1074 1075 |
# ARM relocations should all be R_ARM_RELATIVE (32-bit) or # R_AARCH64_RELATIVE (64-bit). |
9e4140329 kbuild: change ou... |
1076 |
checkarmreloc: u-boot |
54799e459 arm64: Make check... |
1077 1078 1079 1080 1081 1082 1083 |
@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ grep R_A | sort -u`"; \ if test "$$RELOC" != "R_ARM_RELATIVE" -a \ "$$RELOC" != "R_AARCH64_RELATIVE"; then \ echo "$< contains unexpected relocations: $$RELOC"; \ false; \ fi |
c37980c31 arm: ensure u-boo... |
1084 |
|
28abd48f5 Makefile: move $(... |
1085 |
$(VERSION_FILE): |
14ce91b11 fix unconfigured ... |
1086 |
@mkdir -p $(dir $(VERSION_FILE)) |
dd88ab325 Makefile: Move so... |
1087 |
@( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \ |
28abd48f5 Makefile: move $(... |
1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 |
printf '#define PLAIN_VERSION "%s%s" ' \ "$(U_BOOT_VERSION)" "$${localvers}" ; \ printf '#define U_BOOT_VERSION "U-Boot %s%s" ' \ "$(U_BOOT_VERSION)" "$${localvers}" ; \ ) > $@.tmp @( printf '#define CC_VERSION_STRING "%s" ' \ '$(shell $(CC) --version | head -n 1)' )>> $@.tmp @( printf '#define LD_VERSION_STRING "%s" ' \ '$(shell $(LD) -v | head -n 1)' )>> $@.tmp @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ |
249b53a61 Build timestamp_a... |
1102 1103 |
$(TIMESTAMP_FILE): @mkdir -p $(dir $(TIMESTAMP_FILE)) |
a76406fb0 Safer timestamp_a... |
1104 1105 1106 |
@LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ |
249b53a61 Build timestamp_a... |
1107 |
|
2887c4733 Makefile: refacto... |
1108 |
env: depend scripts_basic |
3f76e9841 Makefile: Do not ... |
1109 |
$(Q)$(MAKE) $(build)=tools/$@ |
0358df427 unify toplevel to... |
1110 |
|
2887c4733 Makefile: refacto... |
1111 1112 |
tools-all: HOST_TOOLS_ALL=y tools-all: env tools ; |
0358df427 unify toplevel to... |
1113 |
|
4e53a2585 Fix Makefile for ... |
1114 1115 |
.PHONY : CHANGELOG CHANGELOG: |
b985b5d6e Fix TSEC driver: ... |
1116 1117 |
git log --no-merges U-Boot-1_1_5.. | \ unexpand -a | sed -e 's/\s\s*$$//' > $@ |
4e53a2585 Fix Makefile for ... |
1118 |
|
0a823aa2a Add 'license' com... |
1119 |
include/license.h: tools/bin2header COPYING |
0e42ada31 Fix printing of m... |
1120 |
cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h |
7ebf7443a Initial revision |
1121 |
######################################################################### |
efcf86193 kbuild: use scrip... |
1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 |
### # 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) CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ |
6ab6b2afa dts: re-write dts... |
1132 |
board/*/config.tmp board/*/*/config.tmp \ |
efcf86193 kbuild: use scrip... |
1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 |
include/autoconf.mk* include/spl-autoconf.mk \ include/tpl-autoconf.mk # Directories & files removed with 'make clobber' CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ $(shell ls -1 spl 2>/dev/null))) \ tpl CLOBBER_FILES += u-boot* MLO MLO* SPL System.map nand_spl/u-boot* # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include/generated MRPROPER_FILES += .config .config.old \ tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ include/config.h include/config.mk # clean - Delete most, but leave enough to build external modules # clean: rm-dirs := $(CLEAN_DIRS) clean: rm-files := $(CLEAN_FILES) clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f)) clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) PHONY += $(clean-dirs) clean archclean $(clean-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) # TODO: Do not use *.cfgtmp clean: $(clean-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.symtypes' -o -name 'modules.order' \ -o -name modules.builtin -o -name '.tmp_*.o.*' \ -o -name '*.gcno' \) -type f -print | xargs rm -f @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ -path './nand_spl/*' -type l -print | xargs rm -f # clobber # clobber: rm-dirs := $(CLOBBER_DIRS) clobber: rm-files := $(CLOBBER_FILES) |
7ebf7443a Initial revision |
1179 |
|
efcf86193 kbuild: use scrip... |
1180 |
PHONY += clobber |
a6862bc12 Makefile/mkconfig... |
1181 |
|
7390643f7 Makefile: remove ... |
1182 |
clobber: clean |
efcf86193 kbuild: use scrip... |
1183 1184 |
$(call cmd,rmdirs) $(call cmd,rmfiles) |
9f4a42066 new default short... |
1185 |
|
efcf86193 kbuild: use scrip... |
1186 1187 1188 1189 1190 |
# mrproper - Delete all generated files, including .config # mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) mrproper-dirs := $(addprefix _mrproper_,scripts) |
7ebf7443a Initial revision |
1191 |
|
efcf86193 kbuild: use scrip... |
1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 |
PHONY += $(mrproper-dirs) mrproper archmrproper $(mrproper-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) mrproper: clobber $(mrproper-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @rm -f arch/*/include/asm/arch arch/*/include/asm/proc # distclean # PHONY += distclean |
433b2f1e5 kbuild: change th... |
1204 1205 |
distclean: mrproper |
efcf86193 kbuild: use scrip... |
1206 1207 1208 1209 1210 1211 |
@find $(srctree) $(RCS_FIND_IGNORE) \ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ -o -name '.*.rej' \ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f |
7ebf7443a Initial revision |
1212 1213 1214 |
backup: F=`basename $(TOPDIR)` ; cd .. ; \ |
d6b937142 Makefile: always ... |
1215 |
gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F |
7ebf7443a Initial revision |
1216 |
|
8fac9c7b7 kernel-doc: move ... |
1217 1218 1219 1220 1221 1222 |
# Documentation targets # --------------------------------------------------------------------------- %docs: scripts_basic FORCE $(Q)$(MAKE) $(build)=scripts build_docproc $(Q)$(MAKE) $(build)=doc/DocBook $@ |
3341bfecb kbuild: check cle... |
1223 1224 1225 1226 |
# Dummies... PHONY += prepare scripts prepare: ; scripts: ; |
9e4140329 kbuild: change ou... |
1227 |
|
433b2f1e5 kbuild: change th... |
1228 1229 |
endif #ifeq ($(config-targets),1) endif #ifeq ($(mixed-targets),1) |
efcf86193 kbuild: use scrip... |
1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 |
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) # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir # Usage: # $(Q)$(MAKE) $(clean)=dir clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj |
9e4140329 kbuild: change ou... |
1240 1241 1242 1243 1244 1245 1246 1247 |
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) |