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- VERSION = 1
- PATCHLEVEL = 38
- SUBLEVEL = 0
- EXTRAVERSION = .git
- NAME = Unnamed
- MAKEFLAGS += --no-print-directory
- ifdef V
- ifeq ("$(origin V)", "command line")
- KBUILD_VERBOSE = $(V)
- endif
- endif
- ifndef KBUILD_VERBOSE
- KBUILD_VERBOSE = 0
- endif
- ifdef C
- ifeq ("$(origin C)", "command line")
- KBUILD_CHECKSRC = $(C)
- endif
- endif
- ifndef KBUILD_CHECKSRC
- KBUILD_CHECKSRC = 0
- endif
- ifdef SUBDIRS
- KBUILD_EXTMOD ?= $(SUBDIRS)
- endif
- ifdef M
- ifeq ("$(origin M)", "command line")
- KBUILD_EXTMOD := $(M)
- endif
- endif
- ifeq ($(KBUILD_SRC),)
- ifdef O
- ifeq ("$(origin O)", "command line")
- KBUILD_OUTPUT := $(O)
- endif
- endif
- PHONY := _all
- _all:
- ifneq ($(KBUILD_OUTPUT),)
- 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)
- $(filter-out _all,$(MAKECMDGOALS)) _all:
- $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
- KBUILD_SRC=$(CURDIR) \
- KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile $@
- # Leave processing to above invocation of make
- skip-makefile := 1
- endif # ifneq ($(KBUILD_OUTPUT),)
- endif # ifeq ($(KBUILD_SRC),)
- # We process the rest of the Makefile if this is the final invocation of make
- ifeq ($(skip-makefile),)
- # 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
- srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
- TOPDIR := $(srctree)
- # FIXME - TOPDIR is obsolete, use srctree/objtree
- objtree := $(CURDIR)
- src := $(srctree)
- obj := $(objtree)
- VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
- export srctree objtree VPATH TOPDIR
- # 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 $(CROSS_COMPILE).
- # CROSS_COMPILE can be set on the command line
- # make CROSS_COMPILE=ia64-linux-
- # Alternatively CROSS_COMPILE can be set in the environment.
- # Default value for CROSS_COMPILE is not to prefix executables
- # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
- CROSS_COMPILE ?=
- # bbox: we may have CONFIG_CROSS_COMPILER_PREFIX in .config,
- # and it has not been included yet... thus using an awkward syntax.
- ifeq ($(CROSS_COMPILE),)
- CROSS_COMPILE := $(shell grep ^CONFIG_CROSS_COMPILER_PREFIX .config 2>/dev/null)
- CROSS_COMPILE := $(subst CONFIG_CROSS_COMPILER_PREFIX=,,$(CROSS_COMPILE))
- CROSS_COMPILE := $(subst ",,$(CROSS_COMPILE))
- endif
- ifneq ($(CROSS_COMPILE),)
- SUBARCH := $(shell echo $(CROSS_COMPILE) | cut -d- -f1 | sed 's:^.*/::g')
- else
- SUBARCH := $(shell uname -m)
- endif
- SUBARCH := $(shell echo $(SUBARCH) | sed -e s/i.86/i386/ -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/ )
- ARCH ?= $(SUBARCH)
- UTS_MACHINE := $(ARCH)
- CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
- else if [ -x /bin/bash ]; then echo /bin/bash; \
- else echo sh; fi ; fi)
- KBUILD_MODULES :=
- KBUILD_BUILTIN := 1
- ifeq ($(MAKECMDGOALS),modules)
- KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
- endif
- ifneq ($(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
- ifeq ($(KBUILD_VERBOSE),1)
- quiet =
- Q =
- else
- quiet=quiet_
- Q = @
- endif
- ifneq ($(findstring s,$(MAKEFLAGS)),)
- quiet=silent_
- endif
- export quiet Q KBUILD_VERBOSE
- MAKEFLAGS += --include-dir=$(srctree)
- HOSTCC = gcc
- HOSTCXX = g++
- HOSTCFLAGS :=
- HOSTCXXFLAGS :=
- include $(srctree)/scripts/Kbuild.include
- HOSTCFLAGS += $(call hostcc-option,-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer,)
- HOSTCXXFLAGS += -O2
- MAKEFLAGS += -rR
- AS = $(CROSS_COMPILE)as
- CC = $(CROSS_COMPILE)gcc
- LD = $(CC) -nostdlib
- CPP = $(CC) -E
- AR = $(CROSS_COMPILE)ar
- NM = $(CROSS_COMPILE)nm
- STRIP = $(CROSS_COMPILE)strip
- OBJCOPY = $(CROSS_COMPILE)objcopy
- OBJDUMP = $(CROSS_COMPILE)objdump
- PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
- AWK = awk
- GENKSYMS = scripts/genksyms/genksyms
- DEPMOD = /sbin/depmod
- KALLSYMS = scripts/kallsyms
- PERL = perl
- CHECK = sparse
- CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise $(CF)
- MODFLAGS = -DMODULE
- CFLAGS_MODULE = $(MODFLAGS)
- AFLAGS_MODULE = $(MODFLAGS)
- LDFLAGS_MODULE = -r
- CFLAGS_KERNEL =
- AFLAGS_KERNEL =
- CFLAGS := $(CFLAGS)
- CFLAGS_busybox := $(CFLAGS_busybox)
- CPPFLAGS := $(CPPFLAGS)
- AFLAGS := $(AFLAGS)
- LDFLAGS := $(LDFLAGS)
- LDLIBS :=
- KERNELRELEASE = $(shell cat .kernelrelease 2> /dev/null)
- KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
- export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION \
- ARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
- CPP AR NM STRIP OBJCOPY OBJDUMP MAKE AWK GENKSYMS PERL UTS_MACHINE \
- HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
- export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
- export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
- export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
- export FLTFLAGS
- export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
- 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
- PHONY += scripts_basic
- scripts_basic:
- $(Q)$(MAKE) $(build)=scripts/basic
- scripts/basic/%: scripts_basic ;
- PHONY += gen_build_files
- gen_build_files: $(wildcard $(srctree)/*/*.c) $(wildcard $(srctree)/*/*/*.c) $(wildcard $(srctree)/embed/*)
- $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree)
- PHONY += applets_dir
- applets_dir: scripts_basic gen_build_files include/config/MARKER
- $(Q)$(MAKE) $(build)=applets
- applets/%: applets_dir ;
- PHONY += outputmakefile
- outputmakefile:
- ifneq ($(KBUILD_SRC),)
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
- $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
- endif
- no-dot-config-targets := clean mrproper distclean \
- cscope TAGS tags help %docs
- config-targets := 0
- mixed-targets := 0
- dot-config := 1
- ifneq ($(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 ($(filter-out config %config,$(MAKECMDGOALS)),)
- mixed-targets := 1
- endif
- endif
- endif
- ifeq ($(mixed-targets),1)
- %:: FORCE
- $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= $@
- else
- ifeq ($(config-targets),1)
- -include $(srctree)/arch/$(ARCH)/Makefile
- export KBUILD_DEFCONFIG
- config: scripts_basic outputmakefile gen_build_files FORCE
- $(Q)mkdir -p include
- $(Q)$(MAKE) $(build)=scripts/kconfig $@
- $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= .kernelrelease
- %config: scripts_basic outputmakefile gen_build_files FORCE
- $(Q)mkdir -p include
- $(Q)$(MAKE) $(build)=scripts/kconfig $@
- $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= .kernelrelease
- else
- ifeq ($(KBUILD_EXTMOD),)
- PHONY += scripts
- scripts: gen_build_files scripts_basic include/config/MARKER
- $(Q)$(MAKE) $(build)=$(@)
- scripts_basic: include/autoconf.h
- core-y := \
- applets/ \
- libs-y := \
- archival/ \
- archival/libarchive/ \
- console-tools/ \
- coreutils/ \
- coreutils/libcoreutils/ \
- debianutils/ \
- klibc-utils/ \
- e2fsprogs/ \
- editors/ \
- findutils/ \
- init/ \
- libbb/ \
- libpwdgrp/ \
- loginutils/ \
- mailutils/ \
- miscutils/ \
- modutils/ \
- networking/ \
- networking/libiproute/ \
- networking/udhcp/ \
- printutils/ \
- procps/ \
- runit/ \
- selinux/ \
- shell/ \
- sysklogd/ \
- util-linux/ \
- util-linux/volume_id/ \
- endif
- ifeq ($(dot-config),1)
- -include .kconfig.d
- -include .config
- .config .kconfig.d: ;
- -include $(srctree)/arch/$(ARCH)/Makefile
- include $(srctree)/Makefile.flags
- include/autoconf.h: .kconfig.d .config $(wildcard $(srctree)/*/*.c) $(wildcard $(srctree)/*/*/*.c) | gen_build_files
- $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
- include/usage.h: gen_build_files
- else
- include/autoconf.h: ;
- endif
- all: busybox doc
- CHECKFLAGS += $(NOSTDINC_FLAGS)
- export KBUILD_IMAGE ?= busybox
- export INSTALL_PATH ?= /boot
- MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
- export MODLIB
- ifeq ($(KBUILD_EXTMOD),)
- busybox-dirs := $(patsubst %/,%,$(filter %/, $(core-y) $(core-m) $(libs-y) $(libs-m)))
- busybox-alldirs := $(sort $(busybox-dirs) $(patsubst %/,%,$(filter %/, \
- $(core-n) $(core-) $(libs-n) $(libs-) \
- )))
- core-y := $(patsubst %/, %/built-in.o, $(core-y))
- libs-y1 := $(patsubst %/, %/lib.a, $(libs-y))
- libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y))
- libs-y := $(libs-y1) $(libs-y2)
- busybox-all := $(core-y) $(libs-y)
- quiet_cmd_busybox__ ?= LINK $@
- cmd_busybox__ ?= $(srctree)/scripts/trylink \
- "$@" \
- "$(CC)" \
- "$(CFLAGS) $(CFLAGS_busybox)" \
- "$(LDFLAGS) $(EXTRA_LDFLAGS)" \
- "$(core-y)" \
- "$(libs-y)" \
- "$(LDLIBS)" \
- "$(CONFIG_EXTRA_LDLIBS)" \
- && $(srctree)/scripts/generate_BUFSIZ.sh --post include/common_bufsiz.h
- quiet_cmd_sysmap = SYSMAP
- cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
- define rule_busybox__
- :
- $(call cmd,busybox__)
- $(Q)echo 'cmd_$@ := $(cmd_busybox__)' > $(@D)/.$(@F).cmd
- endef
- ifdef CONFIG_KALLSYMS
- ifdef CONFIG_KALLSYMS_EXTRA_PASS
- last_kallsyms := 3
- else
- last_kallsyms := 2
- endif
- kallsyms.o := .tmp_kallsyms$(last_kallsyms).o
- define verify_kallsyms
- $(Q)$(if $($(quiet)cmd_sysmap), \
- echo ' $($(quiet)cmd_sysmap) .tmp_System.map' &&) \
- $(cmd_sysmap) .tmp_busybox$(last_kallsyms) .tmp_System.map
- $(Q)cmp -s System.map .tmp_System.map || \
- (echo Inconsistent kallsyms data; \
- echo Try setting CONFIG_KALLSYMS_EXTRA_PASS; \
- rm .tmp_kallsyms* ; /bin/false )
- endef
- cmd_ksym_ld = $(cmd_busybox__)
- define rule_ksym_ld
- :
- +$(call cmd,busybox_version)
- $(call cmd,busybox__)
- $(Q)echo 'cmd_$@ := $(cmd_busybox__)' > $(@D)/.$(@F).cmd
- endef
- quiet_cmd_kallsyms = KSYM $@
- cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) \
- $(if $(CONFIG_KALLSYMS_ALL),--all-symbols) > $@
- .tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE
- $(call if_changed_dep,as_o_S)
- .tmp_kallsyms%.S: .tmp_busybox% $(KALLSYMS)
- $(call cmd,kallsyms)
- .tmp_busybox1: $(busybox-lds) $(busybox-all) FORCE
- $(call if_changed_rule,ksym_ld)
- .tmp_busybox2: $(busybox-lds) $(busybox-all) .tmp_kallsyms1.o FORCE
- $(call if_changed,busybox__)
- .tmp_busybox3: $(busybox-lds) $(busybox-all) .tmp_kallsyms2.o FORCE
- $(call if_changed,busybox__)
- $(KALLSYMS): scripts ;
- debug_kallsyms: .tmp_map$(last_kallsyms)
- .tmp_map%: .tmp_busybox% FORCE
- ($(OBJDUMP) -h $< | $(AWK) '/^ +[0-9]/{print $$4 " 0 " $$2}'; $(NM) $<) | sort > $@
- .tmp_map3: .tmp_map2
- .tmp_map2: .tmp_map1
- endif
- busybox_unstripped: $(busybox-all) FORCE
- $(call if_changed_rule,busybox__)
- $(Q)rm -f .old_version
- busybox: busybox_unstripped
- ifeq ($(SKIP_STRIP),y)
- $(Q)cp $< $@
- else
- $(Q)$(STRIP) -s --remove-section=.note --remove-section=.comment \
- busybox_unstripped -o $@
- $(Q)chmod a+x $@
- endif
- $(sort $(busybox-all)): $(busybox-dirs) ;
- PHONY += $(busybox-dirs)
- $(busybox-dirs): prepare scripts
- $(Q)$(MAKE) $(build)=$@
- nullstring :=
- space := $(nullstring)
- ___localver = $(objtree)/localversion* $(srctree)/localversion*
- __localver = $(sort $(wildcard $(___localver)))
- _localver = $(foreach f, $(__localver), $(if $(findstring ~, $(f)),,$(f)))
- localver = $(subst $(space),, \
- $(shell cat /dev/null $(_localver)) \
- $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
- ifdef _BB_DISABLED_CONFIG_LOCALVERSION_AUTO
- _localver-auto = $(shell $(CONFIG_SHELL) \
- $(srctree)/scripts/setlocalversion $(srctree))
- localver-auto = $(LOCALVERSION)$(_localver-auto)
- endif
- localver-full = $(localver)$(localver-auto)
- kernelrelease = $(KERNELVERSION)$(localver-full)
- .kernelrelease: FORCE
- $(Q)rm -f $@
- $(Q)echo $(kernelrelease) > $@
- PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
- PHONY += prepare-all
- prepare3: .kernelrelease
- ifneq ($(KBUILD_SRC),)
- @echo ' Using $(srctree) as source for busybox'
- $(Q)if [ -f $(srctree)/.config ]; then \
- echo " $(srctree) is not clean, please run 'make mrproper'";\
- echo " in the '$(srctree)' directory.";\
- /bin/false; \
- fi;
- $(Q)if [ ! -d include2 ]; then mkdir -p include2; fi;
- $(Q)ln -fsn $(srctree)/include/asm-$(ARCH) include2/asm
- endif
- prepare2: prepare3 outputmakefile
- prepare1: prepare2 include/config/MARKER
- ifneq ($(KBUILD_MODULES),)
- $(Q)mkdir -p $(MODVERDIR)
- $(Q)rm -f $(MODVERDIR)/*
- endif
- archprepare: prepare1 scripts_basic applets_dir
- prepare0: archprepare FORCE
- $(Q)$(MAKE) $(build)=.
- prepare prepare-all: prepare0
- export CPPFLAGS_busybox.lds += -P -C -U$(ARCH)
- quiet_cmd_gen_bbconfigopts = GEN include/bbconfigopts.h
- cmd_gen_bbconfigopts = $(srctree)/scripts/mkconfigs include/bbconfigopts.h include/bbconfigopts_bz2.h
- quiet_cmd_gen_common_bufsiz = GEN include/common_bufsiz.h
- cmd_gen_common_bufsiz = $(srctree)/scripts/generate_BUFSIZ.sh include/common_bufsiz.h
- quiet_cmd_split_autoconf = SPLIT include/autoconf.h -> include/config/*
- cmd_split_autoconf = scripts/basic/split-include include/autoconf.h include/config
- quiet_cmd_gen_embedded_scripts = GEN include/embedded_scripts.h
- cmd_gen_embedded_scripts = $(srctree)/scripts/embedded_scripts include/embedded_scripts.h $(srctree)/embed $(srctree)/applets_sh
- include/config/MARKER: scripts/basic/split-include include/autoconf.h $(wildcard $(srctree)/embed/*) $(wildcard $(srctree)/applets_sh/*) $(srctree)/scripts/embedded_scripts
- $(call cmd,split_autoconf)
- $(call cmd,gen_bbconfigopts)
- $(call cmd,gen_common_bufsiz)
- $(call cmd,gen_embedded_scripts)
- @touch $@
- uts_len := 64
- define filechk_version.h
- if [ `echo -n "$(KERNELRELEASE)" | wc -c ` -gt $(uts_len) ]; then \
- echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \
- exit 1; \
- fi; \
- (echo \
- echo \
- echo '
- )
- endef
- PHONY += depend dep
- depend dep:
- @echo '*** Warning: make $@ is unnecessary now.'
- ifdef _BB_DISABLED_CONFIG_MODULES
- all: modules
- PHONY += modules
- modules: $(busybox-dirs) $(if $(KBUILD_BUILTIN),busybox)
- @echo ' Building modules, stage 2.';
- $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost
- PHONY += modules_prepare
- modules_prepare: prepare scripts
- PHONY += modules_install
- modules_install: _modinst_ _modinst_post
- PHONY += _modinst_
- _modinst_:
- @if [ -z "`$(DEPMOD) -V 2>/dev/null | grep module-init-tools`" ]; then \
- echo "Warning: you may need to install module-init-tools"; \
- echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt";\
- sleep 1; \
- fi
- @rm -rf $(MODLIB)/kernel
- @rm -f $(MODLIB)/source
- @mkdir -p $(MODLIB)/kernel
- @ln -s $(srctree) $(MODLIB)/source
- @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \
- rm -f $(MODLIB)/build ; \
- ln -s $(objtree) $(MODLIB)/build ; \
- fi
- $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modinst
- ifeq "$(strip $(INSTALL_MOD_PATH))" ""
- depmod_opts :=
- else
- depmod_opts := -b $(INSTALL_MOD_PATH) -r
- endif
- PHONY += _modinst_post
- _modinst_post: _modinst_
- if [ -r System.map -a -x $(DEPMOD) ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi
- else
- modules modules_install: FORCE
- @echo
- @echo "The present busybox configuration has modules disabled."
- @echo "Type 'make config' and enable loadable module support."
- @echo "Then build a kernel with module support enabled."
- @echo
- @exit 1
- endif
- CLEAN_DIRS += $(MODVERDIR) _install 0_lib
- CLEAN_FILES += busybox busybox_unstripped* busybox.links \
- busybox*.suid busybox*.nosuid \
- System.map .kernelrelease \
- .tmp_kallsyms* .tmp_version .tmp_busybox* .tmp_System.map
- MRPROPER_DIRS += include/config include2
- MRPROPER_FILES += .config .config.old include/asm .version .old_version \
- include/NUM_APPLETS.h \
- include/common_bufsiz.h \
- include/autoconf.h \
- include/bbconfigopts.h \
- include/bbconfigopts_bz2.h \
- include/embedded_scripts.h \
- include/usage_compressed.h \
- include/applet_tables.h \
- include/applets.h \
- include/usage.h \
- applets/usage \
- .kernelrelease Module.symvers tags TAGS cscope* \
- busybox_old
- clean: rm-dirs := $(CLEAN_DIRS)
- clean: rm-files := $(CLEAN_FILES)
- clean-dirs := $(addprefix _clean_,$(srctree) $(busybox-alldirs))
- PHONY += $(clean-dirs) clean archclean
- $(clean-dirs):
- $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
- clean: archclean $(clean-dirs)
- $(call cmd,rmdirs)
- $(call cmd,rmfiles)
- @find . $(RCS_FIND_IGNORE) \
- \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
- -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
- -type f -print | xargs rm -f
- PHONY += doc-clean
- doc-clean: rm-files := docs/busybox.pod \
- docs/BusyBox.html docs/busybox.1 docs/BusyBox.txt
- doc-clean:
- $(call cmd,rmfiles)
- 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)
- @find . -name Config.src | sed 's/.src$$/.in/' | xargs -r rm -f
- @find . -name Kbuild.src | sed 's/.src$$//' | xargs -r rm -f
- PHONY += distclean
- distclean: mrproper
- @find $(srctree) $(RCS_FIND_IGNORE) \
- \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
- -o -name '*.bak' -o -name '
- -o -name '.*.rej' -o -name '*.tmp' -o -size 0 \
- -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
- -type f -print | xargs rm -f
- package-dir := $(srctree)/scripts/package
- %pkg: FORCE
- $(Q)$(MAKE) $(build)=$(package-dir) $@
- rpm: FORCE
- $(Q)$(MAKE) $(build)=$(package-dir) $@
- boards := $(wildcard $(srctree)/configs/*_defconfig)
- boards := $(notdir $(boards))
- -include $(srctree)/Makefile.help
- %docs: scripts_basic FORCE
- $(Q)$(MAKE) $(build)=Documentation/DocBook $@
- else
- KBUILD_MODULES := 1
- PHONY += crmodverdir
- crmodverdir:
- $(Q)mkdir -p $(MODVERDIR)
- $(Q)rm -f $(MODVERDIR)/*
- 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)
- @echo ' Building modules, stage 2.';
- $(Q)$(MAKE) -rR -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) -rR -f $(srctree)/scripts/Makefile.modinst
- quiet_cmd_depmod = DEPMOD $(KERNELRELEASE)
- cmd_depmod = if [ -r System.map -a -x $(DEPMOD) ]; then \
- $(DEPMOD) -ae -F System.map \
- $(if $(strip $(INSTALL_MOD_PATH)), \
- -b $(INSTALL_MOD_PATH) -r) \
- $(KERNELRELEASE); \
- fi
- 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: $(clean-dirs)
- $(call cmd,rmdirs)
- @find $(KBUILD_EXTMOD) $(RCS_FIND_IGNORE) \
- \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
- -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
- -type f -print | xargs rm -f
- PHONY += prepare scripts
- prepare: ;
- scripts: ;
- endif
- ifeq ($(src),$(obj))
- __srctree =
- else
- __srctree = $(srctree)/
- endif
- ifeq ($(ALLSOURCE_ARCHS),)
- ifeq ($(ARCH),um)
- ALLINCLUDE_ARCHS := $(ARCH) $(SUBARCH)
- else
- ALLINCLUDE_ARCHS := $(ARCH)
- endif
- else
- ALLINCLUDE_ARCHS := $(ALLSOURCE_ARCHS)
- endif
- ALLSOURCE_ARCHS := $(ARCH)
- define all-sources
- ( find -regex '.*\.[ch]$$' )
- endef
- quiet_cmd_cscope-file = FILELST cscope.files
- cmd_cscope-file = (echo \-k; echo \-q; $(all-sources)) > cscope.files
- quiet_cmd_cscope = MAKE cscope.out
- cmd_cscope = cscope -b
- cscope: FORCE
- $(call cmd,cscope-file)
- $(call cmd,cscope)
- quiet_cmd_TAGS = MAKE $@
- define cmd_TAGS
- rm -f $@; \
- ETAGSF=`etags --version | grep -i exuberant >/dev/null && \
- echo "-I __initdata,__exitdata,__acquires,__releases \
- -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
- --extra=+f --c-kinds=+px"`; \
- $(all-sources) | xargs etags $$ETAGSF -a
- endef
- TAGS: FORCE
- $(call cmd,TAGS)
- quiet_cmd_tags = MAKE $@
- define cmd_tags
- rm -f $@; \
- CTAGSF=`ctags --version | grep -i exuberant >/dev/null && \
- echo "-I __initdata,__exitdata,__acquires,__releases \
- -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
- --extra=+f --c-kinds=+px"`; \
- $(all-sources) | xargs ctags $$CTAGSF -a
- endef
- tags: FORCE
- $(call cmd,tags)
- includecheck:
- find * $(RCS_FIND_IGNORE) \
- -name '*.[hcS]' -type f -print | sort \
- | xargs $(PERL) -w scripts/checkincludes.pl
- versioncheck:
- find * $(RCS_FIND_IGNORE) \
- -name '*.[hcS]' -type f -print | sort \
- | xargs $(PERL) -w scripts/checkversion.pl
- namespacecheck:
- $(PERL) $(srctree)/scripts/namespace.pl
- endif
- endif
- PHONY += checkstack
- checkstack:
- $(OBJDUMP) -d busybox $$(find . -name '*.ko') | \
- $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
- kernelrelease:
- $(if $(wildcard .kernelrelease), $(Q)echo $(KERNELRELEASE), \
- $(error kernelrelease not valid - run 'make *config' to update it))
- kernelversion:
- @echo $(KERNELVERSION)
- ifeq ($(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 $@)
- %/: prepare scripts FORCE
- $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(build-dir)
- /: prepare scripts FORCE
- $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(build-dir)
- %.ko: prepare scripts FORCE
- $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
- $(build)=$(build-dir) $(@:.ko=.o)
- $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost
- 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)
- targets := $(wildcard $(sort $(targets)))
- cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
- ifneq ($(cmd_files),)
- $(cmd_files): ;
- include $(cmd_files)
- endif
- clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
- endif
- PHONY += FORCE
- FORCE:
- -include $(srctree)/Makefile.custom
- .PHONY: $(PHONY)
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