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- # Makefile for buildroot
- #
- # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
- # Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
- # Copyright (C) 2014 by the Buildroot developers <buildroot@buildroot.org>
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- #
- #--------------------------------------------------------------
- # Just run 'make menuconfig', configure stuff, then run 'make'.
- # You shouldn't need to mess with anything beyond this point...
- #--------------------------------------------------------------
- # This is our default rule, so must come first
- all:
- # Set and export the version string
- export BR2_VERSION := 2015.02-git
- # Check for minimal make version (note: this check will break at make 10.x)
- MIN_MAKE_VERSION = 3.81
- ifneq ($(firstword $(sort $(MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
- $(error You have make '$(MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
- endif
- export HOSTARCH := $(shell uname -m | \
- sed -e s/i.86/x86/ \
- -e s/sun4u/sparc64/ \
- -e s/arm.*/arm/ \
- -e s/sa110/arm/ \
- -e s/ppc64/powerpc64/ \
- -e s/ppc/powerpc/ \
- -e s/macppc/powerpc/\
- -e s/sh.*/sh/)
- # Parallel execution of this Makefile is disabled because it changes
- # the packages building order, that can be a problem for two reasons:
- # - If a package has an unspecified optional dependency and that
- # dependency is present when the package is built, it is used,
- # otherwise it isn't (but compilation happily proceeds) so the end
- # result will differ if the order is swapped due to parallel
- # building.
- # - Also changing the building order can be a problem if two packages
- # manipulate the same file in the target directory.
- #
- # Taking into account the above considerations, if you still want to execute
- # this top-level Makefile in parallel comment the ".NOTPARALLEL" line and
- # build using the following command:
- # make BR2_JLEVEL= -j$((`getconf _NPROCESSORS_ONLN`+1))
- .NOTPARALLEL:
- # absolute path
- TOPDIR := $(shell pwd)
- CONFIG_CONFIG_IN = Config.in
- CONFIG = support/kconfig
- DATE := $(shell date +%Y%m%d)
- # Compute the full local version string so packages can use it as-is
- # Need to export it, so it can be got from environment in children (eg. mconf)
- export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
- noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
- defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
- randpackageconfig allyespackageconfig allnopackageconfig \
- source-check print-version olddefconfig
- # Strip quotes and then whitespaces
- qstrip = $(strip $(subst ",,$(1)))
- #"))
- # Variables for use in Make constructs
- comma := ,
- empty :=
- space := $(empty) $(empty)
- ifneq ("$(origin O)", "command line")
- O := output
- CONFIG_DIR := $(TOPDIR)
- NEED_WRAPPER =
- else
- # other packages might also support Linux-style out of tree builds
- # with the O=<dir> syntax (E.G. BusyBox does). As make automatically
- # forwards command line variable definitions those packages get very
- # confused. Fix this by telling make to not do so
- MAKEOVERRIDES =
- # strangely enough O is still passed to submakes with MAKEOVERRIDES
- # (with make 3.81 atleast), the only thing that changes is the output
- # of the origin function (command line -> environment).
- # Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
- # To really make O go away, we have to override it.
- override O := $(O)
- CONFIG_DIR := $(O)
- # we need to pass O= everywhere we call back into the toplevel makefile
- EXTRAMAKEARGS = O=$(O)
- NEED_WRAPPER = y
- endif
- # bash prints the name of the directory on 'cd <dir>' if CDPATH is
- # set, so unset it here to not cause problems. Notice that the export
- # line doesn't affect the environment of $(shell ..) calls, so
- # explictly throw away any output from 'cd' here.
- export CDPATH :=
- BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
- $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
- # Handling of BR2_EXTERNAL.
- #
- # The value of BR2_EXTERNAL is stored in .br-external in the output directory.
- # On subsequent invocations of make, it is read in. It can still be overridden
- # on the command line, therefore the file is re-created every time make is run.
- #
- # When BR2_EXTERNAL is not set, the .br-external file is removed and we point
- # to support/dummy-external. This makes sure we can unconditionally include the
- # Config.in and external.mk from the BR2_EXTERNAL directory. In this case,
- # override is necessary so the user can clear BR2_EXTERNAL from the command
- # line, but the dummy path is still used internally.
- BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external
- -include $(BR2_EXTERNAL_FILE)
- ifeq ($(BR2_EXTERNAL),)
- override BR2_EXTERNAL = support/dummy-external
- $(shell rm -f $(BR2_EXTERNAL_FILE))
- else
- _BR2_EXTERNAL = $(shell cd $(BR2_EXTERNAL) >/dev/null 2>&1 && pwd)
- ifeq ($(_BR2_EXTERNAL),)
- $(error BR2_EXTERNAL='$(BR2_EXTERNAL)' does not exist, relative to $(TOPDIR))
- endif
- override BR2_EXTERNAL := $(_BR2_EXTERNAL)
- $(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
- endif
- # To make sure the the environment variable overrides the .config option,
- # set this before including .config.
- ifneq ($(BR2_DL_DIR),)
- DL_DIR := $(BR2_DL_DIR)
- endif
- # Need that early, before we scan packages
- # Avoids doing the $(or...) everytime
- BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
- BUILD_DIR := $(BASE_DIR)/build
- BINARIES_DIR := $(BASE_DIR)/images
- TARGET_DIR := $(BASE_DIR)/target
- # initial definition so that 'make clean' works for most users, even without
- # .config. HOST_DIR will be overwritten later when .config is included.
- HOST_DIR := $(BASE_DIR)/host
- LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
- REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
- REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
- LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
- LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
- LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
- LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
- LEGAL_LICENSES_TXT_TARGET = $(LEGAL_INFO_DIR)/licenses.txt
- LEGAL_LICENSES_TXT_HOST = $(LEGAL_INFO_DIR)/host-licenses.txt
- LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
- LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
- BR2_CONFIG = $(CONFIG_DIR)/.config
- # Pull in the user's configuration file
- ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
- -include $(BR2_CONFIG)
- endif
- # To put more focus on warnings, be less verbose as default
- # Use 'make V=1' to see the full commands
- ifdef V
- ifeq ("$(origin V)", "command line")
- KBUILD_VERBOSE = $(V)
- endif
- endif
- ifndef KBUILD_VERBOSE
- KBUILD_VERBOSE = 0
- endif
- ifeq ($(KBUILD_VERBOSE),1)
- quiet =
- Q =
- ifndef VERBOSE
- VERBOSE = 1
- endif
- else
- quiet = quiet_
- Q = @
- endif
- # we want bash as shell
- SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
- else if [ -x /bin/bash ]; then echo /bin/bash; \
- else echo sh; fi; fi)
- # kconfig uses CONFIG_SHELL
- CONFIG_SHELL := $(SHELL)
- export SHELL CONFIG_SHELL quiet Q KBUILD_VERBOSE VERBOSE
- ifndef HOSTAR
- HOSTAR := ar
- endif
- ifndef HOSTAS
- HOSTAS := as
- endif
- ifndef HOSTCC
- HOSTCC := gcc
- HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
- endif
- HOSTCC_NOCCACHE := $(HOSTCC)
- ifndef HOSTCXX
- HOSTCXX := g++
- HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
- endif
- HOSTCXX_NOCCACHE := $(HOSTCXX)
- ifndef HOSTFC
- HOSTFC := gfortran
- endif
- ifndef HOSTCPP
- HOSTCPP := cpp
- endif
- ifndef HOSTLD
- HOSTLD := ld
- endif
- ifndef HOSTLN
- HOSTLN := ln
- endif
- ifndef HOSTNM
- HOSTNM := nm
- endif
- ifndef HOSTOBJCOPY
- HOSTOBJCOPY := objcopy
- endif
- ifndef HOSTRANLIB
- HOSTRANLIB := ranlib
- endif
- HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
- HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
- HOSTFC := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo || which g77 || type -p g77 || echo gfortran)
- HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
- HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
- HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
- HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
- HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
- HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
- export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
- export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
- # Make sure pkg-config doesn't look outside the buildroot tree
- unexport PKG_CONFIG_PATH
- unexport PKG_CONFIG_SYSROOT_DIR
- unexport PKG_CONFIG_LIBDIR
- # Having DESTDIR set in the environment confuses the installation
- # steps of some packages.
- unexport DESTDIR
- # Causes breakage with packages that needs host-ruby
- unexport RUBYOPT
- include package/pkg-utils.mk
- include package/doc-asciidoc.mk
- ifeq ($(BR2_HAVE_DOT_CONFIG),y)
- ################################################################################
- #
- # Hide troublesome environment variables from sub processes
- #
- ################################################################################
- unexport CROSS_COMPILE
- unexport ARCH
- unexport CC
- unexport CXX
- unexport CPP
- unexport CFLAGS
- unexport CXXFLAGS
- unexport GREP_OPTIONS
- unexport TAR_OPTIONS
- unexport CONFIG_SITE
- unexport QMAKESPEC
- unexport TERMINFO
- unexport MACHINE
- GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
- TARGETS :=
- # silent mode requested?
- QUIET := $(if $(findstring s,$(MAKEFLAGS)),-q)
- # Strip off the annoying quoting
- ARCH := $(call qstrip,$(BR2_ARCH))
- KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
- -e s/i.86/i386/ -e s/sun4u/sparc64/ \
- -e s/arcle/arc/ \
- -e s/arceb/arc/ \
- -e s/arm.*/arm/ -e s/sa110/arm/ \
- -e s/aarch64/arm64/ \
- -e s/bfin/blackfin/ \
- -e s/parisc64/parisc/ \
- -e s/powerpc64.*/powerpc/ \
- -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
- -e s/sh.*/sh/ \
- -e s/microblazeel/microblaze/)
- ZCAT := $(call qstrip,$(BR2_ZCAT))
- BZCAT := $(call qstrip,$(BR2_BZCAT))
- XZCAT := $(call qstrip,$(BR2_XZCAT))
- TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
- # packages compiled for the host go here
- HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
- # Quotes are needed for spaces and all in the original PATH content.
- BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin:$(PATH)"
- TARGET_SKELETON = $(TOPDIR)/system/skeleton
- # Location of a file giving a big fat warning that output/target
- # should not be used as the root filesystem.
- TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
- ifeq ($(BR2_CCACHE),y)
- CCACHE := $(HOST_DIR)/usr/bin/ccache
- BR_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR))
- export BR_CACHE_DIR
- HOSTCC := $(CCACHE) $(HOSTCC)
- HOSTCXX := $(CCACHE) $(HOSTCXX)
- endif
- # Scripts in support/ or post-build scripts may need to reference
- # these locations, so export them so it is easier to use
- export BR2_CONFIG
- export TARGET_DIR
- export STAGING_DIR
- export HOST_DIR
- export BINARIES_DIR
- export BASE_DIR
- ################################################################################
- #
- # You should probably leave this stuff alone unless you know
- # what you are doing.
- #
- ################################################################################
- all: world
- # Include legacy before the other things, because package .mk files
- # may rely on it.
- ifneq ($(BR2_DEPRECATED),y)
- include Makefile.legacy
- endif
- include package/Makefile.in
- include support/dependencies/dependencies.mk
- # We also need the various per-package makefiles, which also add
- # each selected package to TARGETS if that package was selected
- # in the .config file.
- include toolchain/*.mk
- include toolchain/*/*.mk
- # Include the package override file if one has been provided in the
- # configuration.
- PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
- ifneq ($(PACKAGE_OVERRIDE_FILE),)
- -include $(PACKAGE_OVERRIDE_FILE)
- endif
- include $(sort $(wildcard package/*/*.mk))
- include boot/common.mk
- include linux/linux.mk
- include system/system.mk
- include fs/common.mk
- include $(BR2_EXTERNAL)/external.mk
- TARGETS_SOURCE := $(patsubst %,%-source,$(TARGETS))
- TARGETS_DIRCLEAN := $(patsubst %,%-dirclean,$(TARGETS))
- # host-* dependencies have to be handled specially, as those aren't
- # visible in Kconfig and hence not added to a variable like TARGETS.
- # instead, find all the host-* targets listed in each <PKG>_DEPENDENCIES
- # variable for each enabled target.
- # Notice: this only works for newstyle gentargets/autotargets packages
- TARGETS_HOST_DEPS = $(sort $(filter host-%,$(foreach dep,\
- $(addsuffix _DEPENDENCIES,\
- $(call UPPERCASE,$(TARGETS) $(TARGETS_ROOTFS))),\
- $($(dep)))))
- # Host packages can in turn have their own dependencies. Likewise find
- # all the package names listed in the HOST_<PKG>_DEPENDENCIES for each
- # host package found above. Ideally this should be done recursively until
- # no more packages are found, but that's hard to do in make, so limit to
- # 1 level for now.
- HOST_DEPS = $(sort $(foreach dep,\
- $(addsuffix _DEPENDENCIES,$(call UPPERCASE,$(TARGETS_HOST_DEPS))),\
- $($(dep))))
- HOST_SOURCE += $(addsuffix -source,$(sort $(TARGETS_HOST_DEPS) $(HOST_DEPS)))
- TARGETS_LEGAL_INFO := $(patsubst %,%-legal-info,\
- $(TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS))
- dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
- $(HOST_DIR) $(BINARIES_DIR)
- $(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG)
- $(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
- prepare: $(BUILD_DIR)/buildroot-config/auto.conf
- world: target-post-image
- .PHONY: all world toolchain dirs clean distclean source outputmakefile \
- legal-info legal-info-prepare legal-info-clean printvars \
- target-finalize target-post-image \
- $(TARGETS) $(TARGETS_ROOTFS) \
- $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \
- $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
- $(HOST_DIR) $(BINARIES_DIR)
- ################################################################################
- #
- # staging and target directories do NOT list these as
- # dependencies anywhere else
- #
- ################################################################################
- $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
- @mkdir -p $@
- # We make a symlink lib32->lib or lib64->lib as appropriate
- # MIPS64/n32 requires lib32 even though it's a 64-bit arch.
- ifeq ($(BR2_ARCH_IS_64)$(BR2_MIPS_NABI32),y)
- LIB_SYMLINK = lib64
- else
- LIB_SYMLINK = lib32
- endif
- $(STAGING_DIR):
- @mkdir -p $(STAGING_DIR)/bin
- @mkdir -p $(STAGING_DIR)/lib
- @ln -snf lib $(STAGING_DIR)/$(LIB_SYMLINK)
- @mkdir -p $(STAGING_DIR)/usr/lib
- @ln -snf lib $(STAGING_DIR)/usr/$(LIB_SYMLINK)
- @mkdir -p $(STAGING_DIR)/usr/include
- @mkdir -p $(STAGING_DIR)/usr/bin
- @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
- ifeq ($(BR2_ROOTFS_SKELETON_CUSTOM),y)
- TARGET_SKELETON = $(BR2_ROOTFS_SKELETON_CUSTOM_PATH)
- endif
- RSYNC_VCS_EXCLUSIONS = \
- --exclude .svn --exclude .git --exclude .hg --exclude .bzr \
- --exclude CVS
- $(BUILD_DIR)/.root:
- mkdir -p $(TARGET_DIR)
- rsync -a --ignore-times $(RSYNC_VCS_EXCLUSIONS) \
- --chmod=Du+w --exclude .empty --exclude '*~' \
- $(TARGET_SKELETON)/ $(TARGET_DIR)/
- $(INSTALL) -m 0644 support/misc/target-dir-warning.txt $(TARGET_DIR_WARNING_FILE)
- @ln -snf lib $(TARGET_DIR)/$(LIB_SYMLINK)
- @mkdir -p $(TARGET_DIR)/usr
- @ln -snf lib $(TARGET_DIR)/usr/$(LIB_SYMLINK)
- touch $@
- $(TARGET_DIR): $(BUILD_DIR)/.root
- STRIP_FIND_CMD = find $(TARGET_DIR)
- ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
- STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
- endif
- STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \)
- # file exclusions:
- # - libpthread.so: a non-stripped libpthread shared library is needed for
- # proper debugging of pthread programs using gdb.
- # - kernel modules (*.ko): do not function properly when stripped like normal
- # applications and libraries. Normally kernel modules are already excluded
- # by the executable permission check above, so the explicit exclusion is only
- # done for kernel modules with incorrect permissions.
- STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print
- ifeq ($(BR2_ECLIPSE_REGISTER),y)
- define TOOLCHAIN_ECLIPSE_REGISTER
- ./support/scripts/eclipse-register-toolchain `readlink -f $(O)` \
- $(notdir $(TARGET_CROSS)) $(BR2_ARCH)
- endef
- TARGET_FINALIZE_HOOKS += TOOLCHAIN_ECLIPSE_REGISTER
- endif
- # Generate locale data. Basically, we call the localedef program
- # (built by the host-localedef package) for each locale. The input
- # data comes preferably from the toolchain, or if the toolchain does
- # not have them (Linaro toolchains), we use the ones available on the
- # host machine.
- ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
- GLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
- ifneq ($(GLIBC_GENERATE_LOCALES),)
- TARGETS += host-localedef
- define GENERATE_GLIBC_LOCALES
- $(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
- $(Q)for locale in $(GLIBC_GENERATE_LOCALES) ; do \
- inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
- charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \
- if test -z "$${charmap}" ; then \
- charmap="UTF-8" ; \
- fi ; \
- echo "Generating locale $${inputfile}.$${charmap}" ; \
- I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
- $(HOST_DIR)/usr/bin/localedef \
- --prefix=$(TARGET_DIR) \
- --$(call LOWERCASE,$(BR2_ENDIAN))-endian \
- -i $${inputfile} -f $${charmap} \
- $${locale} ; \
- done
- endef
- TARGET_FINALIZE_HOOKS += GENERATE_GLIBC_LOCALES
- endif
- endif
- ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
- LOCALE_WHITELIST = $(BUILD_DIR)/locales.nopurge
- LOCALE_NOPURGE = $(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
- define PURGE_LOCALES
- rm -f $(LOCALE_WHITELIST)
- for i in $(LOCALE_NOPURGE) locale-archive; do echo $$i >> $(LOCALE_WHITELIST); done
- for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/man /usr/share/man /usr/lib/locale)); \
- do \
- for lang in $$(cd $$dir; ls .|grep -v man); \
- do \
- grep -qx $$lang $(LOCALE_WHITELIST) || rm -rf $$dir/$$lang; \
- done; \
- done
- endef
- TARGET_FINALIZE_HOOKS += PURGE_LOCALES
- endif
- $(TARGETS_ROOTFS): target-finalize
- target-finalize: $(TARGETS)
- @$(call MESSAGE,"Finalizing target directory")
- $(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
- rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
- $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
- $(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
- find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
- find $(TARGET_DIR)/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
- find $(TARGET_DIR)/usr/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
- ifneq ($(BR2_PACKAGE_GDB),y)
- rm -rf $(TARGET_DIR)/usr/share/gdb
- endif
- rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man
- rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
- rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
- rm -rf $(TARGET_DIR)/usr/share/gtk-doc
- -rmdir $(TARGET_DIR)/usr/share 2>/dev/null
- $(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true
- if test -d $(TARGET_DIR)/lib/modules; then \
- find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \
- xargs -r $(KSTRIPCMD); fi
- # See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
- # besides the one in which crash occurred; or SIGTRAP kills my program when
- # I set a breakpoint"
- ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
- find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
- xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
- endif
- mkdir -p $(TARGET_DIR)/etc
- # Mandatory configuration file and auxilliary cache directory
- # for recent versions of ldconfig
- touch $(TARGET_DIR)/etc/ld.so.conf
- mkdir -p $(TARGET_DIR)/var/cache/ldconfig
- if [ -x "$(TARGET_CROSS)ldconfig" ]; \
- then \
- $(TARGET_CROSS)ldconfig -r $(TARGET_DIR); \
- else \
- /sbin/ldconfig -r $(TARGET_DIR); \
- fi
- ( \
- echo "NAME=Buildroot"; \
- echo "VERSION=$(BR2_VERSION_FULL)"; \
- echo "ID=buildroot"; \
- echo "VERSION_ID=$(BR2_VERSION)"; \
- echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
- ) > $(TARGET_DIR)/etc/os-release
- @$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
- $(call MESSAGE,"Copying overlay $(d)"); \
- rsync -a --ignore-times $(RSYNC_VCS_EXCLUSIONS) \
- --chmod=Du+w --exclude .empty --exclude '*~' \
- $(d)/ $(TARGET_DIR)$(sep))
- @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
- $(call MESSAGE,"Executing post-build script $(s)"); \
- $(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
- target-post-image: $(TARGETS_ROOTFS) target-finalize
- @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
- $(call MESSAGE,"Executing post-image script $(s)"); \
- $(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
- source: $(TARGETS_SOURCE) $(HOST_SOURCE)
- external-deps:
- @$(MAKE1) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u
- legal-info-clean:
- @rm -fr $(LEGAL_INFO_DIR)
- legal-info-prepare: $(LEGAL_INFO_DIR)
- @$(call MESSAGE,"Collecting legal info")
- @$(call legal-license-file,buildroot,COPYING,COPYING,HOST)
- @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,TARGET)
- @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,HOST)
- @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved,not saved,HOST)
- @$(call legal-warning,the Buildroot source code has not been saved)
- @$(call legal-warning,the toolchain has not been saved)
- @cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
- legal-info: dirs legal-info-clean legal-info-prepare $(TARGETS_LEGAL_INFO) \
- $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
- @cat support/legal-info/README.header >>$(LEGAL_REPORT)
- @if [ -r $(LEGAL_WARNINGS) ]; then \
- cat support/legal-info/README.warnings-header \
- $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \
- cat $(LEGAL_WARNINGS); fi
- @echo "Legal info produced in $(LEGAL_INFO_DIR)"
- @rm -f $(LEGAL_WARNINGS)
- show-targets:
- @echo $(HOST_DEPS) $(TARGETS_HOST_DEPS) $(TARGETS) $(TARGETS_ROOTFS)
- graph-build: $(O)/build/build-time.log
- @install -d $(O)/graphs
- $(foreach o,name build duration,./support/scripts/graph-build-time \
- --type=histogram --order=$(o) --input=$(<) \
- --output=$(O)/graphs/build.hist-$(o).$(BR_GRAPH_OUT) \
- $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
- $(foreach t,packages steps,./support/scripts/graph-build-time \
- --type=pie-$(t) --input=$(<) \
- --output=$(O)/graphs/build.pie-$(t).$(BR_GRAPH_OUT) \
- $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
- graph-depends-requirements:
- @dot -? >/dev/null 2>&1 || \
- { echo "ERROR: The 'dot' program from Graphviz is needed for graph-depends" >&2; exit 1; }
- graph-depends: graph-depends-requirements
- @$(INSTALL) -d $(O)/graphs
- @cd "$(CONFIG_DIR)"; \
- $(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \
- |tee $(BASE_DIR)/graphs/$(@).dot \
- |dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) -o $(BASE_DIR)/graphs/$(@).$(BR_GRAPH_OUT)
- else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
- all: menuconfig
- endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
- # configuration
- # ---------------------------------------------------------------------------
- HOSTCFLAGS = $(CFLAGS_FOR_BUILD)
- export HOSTCFLAGS
- $(BUILD_DIR)/buildroot-config/%onf:
- mkdir -p $(@D)/lxdialog
- $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
- DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG))
- # We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
- # recognize that if it's still at its default $(CONFIG_DIR)/defconfig
- COMMON_CONFIG_ENV = \
- BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \
- KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
- BR2_CONFIG=$(BR2_CONFIG) \
- BR2_EXTERNAL=$(BR2_EXTERNAL)
- xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
- gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
- menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
- nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
- config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
- oldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
- randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --randconfig $(CONFIG_CONFIG_IN)
- allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --allyesconfig $(CONFIG_CONFIG_IN)
- allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --allnoconfig $(CONFIG_CONFIG_IN)
- randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @grep '^config BR2_PACKAGE_' Config.in.legacy | \
- while read config pkg; do \
- echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
- @$(COMMON_CONFIG_ENV) \
- KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
- $< --randconfig $(CONFIG_CONFIG_IN)
- @rm -f $(CONFIG_DIR)/.config.nopkg
- allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @grep '^config BR2_PACKAGE_' Config.in.legacy | \
- while read config pkg; do \
- echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
- @$(COMMON_CONFIG_ENV) \
- KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
- $< --allyesconfig $(CONFIG_CONFIG_IN)
- @rm -f $(CONFIG_DIR)/.config.nopkg
- allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @$(COMMON_CONFIG_ENV) \
- KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
- $< --allnoconfig $(CONFIG_CONFIG_IN)
- @rm -f $(CONFIG_DIR)/.config.nopkg
- silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- $(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
- olddefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- $(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN)
- defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
- %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)
- %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(BR2_EXTERNAL)/configs/%_defconfig outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --defconfig=$(BR2_EXTERNAL)/configs/$@ $(CONFIG_CONFIG_IN)
- savedefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< \
- --savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
- $(CONFIG_CONFIG_IN)
- # check if download URLs are outdated
- source-check:
- $(MAKE1) DL_MODE=SOURCE_CHECK $(EXTRAMAKEARGS) source
- .PHONY: defconfig savedefconfig
- ################################################################################
- #
- # Cleanup and misc junk
- #
- ################################################################################
- # outputmakefile generates a Makefile in the output directory, if using a
- # separate output directory. This allows convenient use of make in the
- # output directory.
- outputmakefile:
- ifeq ($(NEED_WRAPPER),y)
- $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
- endif
- # printvars prints all the variables currently defined in our Makefiles
- printvars:
- @$(foreach V, \
- $(sort $(.VARIABLES)), \
- $(if $(filter-out environment% default automatic, \
- $(origin $V)), \
- $(info $V=$($V) ($(value $V)))))
- clean:
- rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
- $(BUILD_DIR) $(BASE_DIR)/staging \
- $(LEGAL_INFO_DIR)
- distclean: clean
- ifeq ($(DL_DIR),$(TOPDIR)/dl)
- rm -rf $(DL_DIR)
- endif
- ifeq ($(O),output)
- rm -rf $(O)
- endif
- rm -rf $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.auto.deps
- help:
- @echo 'Cleaning:'
- @echo ' clean - delete all files created by build'
- @echo ' distclean - delete all non-source files (including .config)'
- @echo
- @echo 'Build:'
- @echo ' all - make world'
- @echo ' toolchain - build toolchain'
- @echo
- @echo 'Configuration:'
- @echo ' menuconfig - interactive curses-based configurator'
- @echo ' nconfig - interactive ncurses-based configurator'
- @echo ' xconfig - interactive Qt-based configurator'
- @echo ' gconfig - interactive GTK-based configurator'
- @echo ' oldconfig - resolve any unresolved symbols in .config'
- @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
- @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
- @echo ' randconfig - New config with random answer to all options'
- @echo ' defconfig - New config with default answer to all options'
- @echo ' BR2_DEFCONFIG, if set, is used as input'
- @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
- @echo ' allyesconfig - New config where all options are accepted with yes'
- @echo ' allnoconfig - New config where all options are answered with no'
- @echo ' randpackageconfig - New config with random answer to package options'
- @echo ' allyespackageconfig - New config where pkg options are accepted with yes'
- @echo ' allnopackageconfig - New config where package options are answered with no'
- ifeq ($(BR2_PACKAGE_BUSYBOX),y)
- @echo ' busybox-menuconfig - Run BusyBox menuconfig'
- endif
- ifeq ($(BR2_LINUX_KERNEL),y)
- @echo ' linux-menuconfig - Run Linux kernel menuconfig'
- @echo ' linux-savedefconfig - Run Linux kernel savedefconfig'
- endif
- ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
- @echo ' uclibc-menuconfig - Run uClibc menuconfig'
- endif
- ifeq ($(BR2_TARGET_BAREBOX),y)
- @echo ' barebox-menuconfig - Run barebox menuconfig'
- @echo ' barebox-savedefconfig - Run barebox savedefconfig'
- endif
- @echo
- @echo 'Documentation:'
- @echo ' manual - build manual in all formats'
- @echo ' manual-html - build manual in HTML'
- @echo ' manual-split-html - build manual in split HTML'
- @echo ' manual-pdf - build manual in PDF'
- @echo ' manual-text - build manual in text'
- @echo ' manual-epub - build manual in ePub'
- @echo ' graph-build - generate graphs of the build times'
- @echo ' graph-depends - generate graph of the dependency tree'
- @echo
- @echo 'Miscellaneous:'
- @echo ' source - download all sources needed for offline-build'
- @echo ' source-check - check selected packages for valid download URLs'
- @echo ' external-deps - list external packages used'
- @echo ' legal-info - generate info about license compliance'
- @echo
- @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
- @echo ' make O=dir - Locate all output files in "dir", including .config'
- @echo
- @echo 'Built-in configs:'
- @$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
- printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
- ifneq ($(wildcard $(BR2_EXTERNAL)/configs/*_defconfig),)
- @echo
- @echo 'User-provided configs:'
- @$(foreach b, $(sort $(notdir $(wildcard $(BR2_EXTERNAL)/configs/*_defconfig))), \
- printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
- endif
- @echo
- @echo 'For further details, see README, generate the Buildroot manual, or consult'
- @echo 'it on-line at http://buildroot.org/docs.html'
- @echo
- release: OUT = buildroot-$(BR2_VERSION)
- # Create release tarballs. We need to fiddle a bit to add the generated
- # documentation to the git output
- release:
- git archive --format=tar --prefix=$(OUT)/ HEAD > $(OUT).tar
- $(MAKE) O=$(OUT) manual-html manual-text manual-pdf
- tar rf $(OUT).tar $(OUT)
- gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
- bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
- rm -rf $(OUT) $(OUT).tar
- print-version:
- @echo $(BR2_VERSION_FULL)
- include docs/manual/manual.mk
- -include $(BR2_EXTERNAL)/docs/*/*.mk
- .PHONY: $(noconfig_targets)
|