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# Makefile for buildroot2
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
# Copyright (C) 2006-2012 by the Buildroot developers <buildroot@uclibc.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...
#--------------------------------------------------------------
# Set and export the version string
export BR2_VERSION:=2013.02
# 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 := $(shell uname -m | \
sed -e s/i.86/x86/ \
-e s/sun4u/sparc64/ \
-e s/arm.*/arm/ \
-e s/sa110/arm/ \
-e s/ppc64/powerpc/ \
-e s/ppc/powerpc/ \
-e s/macppc/powerpc/\
-e s/sh.*/sh/)
# This top-level Makefile can *not* be executed in parallel
.NOTPARALLEL:
# absolute path
TOPDIR:=$(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 $(TOPDIR)/support/scripts/setlocalversion)
noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
%_defconfig allyesconfig allnoconfig silentoldconfig release \
randpackageconfig allyespackageconfig allnopackageconfig \
source-check print-version
# Strip quotes and then whitespaces
qstrip=$(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
BUILDROOT_CONFIG=$(CONFIG_DIR)/.config
# Pull in the user's configuration file
ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
-include $(BUILDROOT_CONFIG)
endif
# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
ifdef V
ifeq ("$(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
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)
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
# Having DESTDIR set in the environment confuses the installation
# steps of some packages.
unexport DESTDIR
# 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))
BUILD_DIR:=$(BASE_DIR)/build
ifeq ($(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 CONFIG_SITE
unexport QMAKESPEC
GNU_HOST_NAME:=$(shell support/gnuconfig/config.guess)
##############################################################
#
# The list of stuff to build for the target toolchain
# along with the packages to build for the target.
#
##############################################################
ifeq ($(BR2_CCACHE),y)
BASE_TARGETS += host-ccache
endif
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
BASE_TARGETS += uclibc-configured host-binutils cross_compiler uclibc-target-utils kernel-headers
else
BASE_TARGETS += uclibc
endif
TARGETS:=
# silent mode requested?
QUIET:=$(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/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/)
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))
# locales to generate
GENERATE_LOCALE=$(call qstrip,$(BR2_GENERATE_LOCALE))
# stamp (dependency) files go here
STAMP_DIR:=$(BASE_DIR)/stamps
BINARIES_DIR:=$(BASE_DIR)/images
TARGET_DIR:=$(BASE_DIR)/target
TOOLCHAIN_DIR=$(BASE_DIR)/toolchain
TARGET_SKELETON=$(TOPDIR)/system/skeleton
LEGAL_INFO_DIR=$(BASE_DIR)/legal-info
REDIST_SOURCES_DIR=$(LEGAL_INFO_DIR)/sources
LICENSE_FILES_DIR=$(LEGAL_INFO_DIR)/licenses
LEGAL_MANIFEST_CSV=$(LEGAL_INFO_DIR)/manifest.csv
LEGAL_LICENSES_TXT=$(LEGAL_INFO_DIR)/licenses.txt
LEGAL_WARNINGS=$(LEGAL_INFO_DIR)/.warnings
LEGAL_REPORT=$(LEGAL_INFO_DIR)/README
# 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
BUILDROOT_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR))
export BUILDROOT_CACHE_DIR
HOSTCC := $(CCACHE) $(HOSTCC)
HOSTCXX := $(CCACHE) $(HOSTCXX)
endif
# Scripts in support/ or post-build scripts may need to reference
# these locations, so export them so it is easier to use
export BUILDROOT_CONFIG
export TARGET_DIR
export STAGING_DIR
export HOST_DIR
export BINARIES_DIR
export BASE_DIR
#############################################################
#
# You should probably leave this stuff alone unless you know
# what you are doing.
#
#############################################################
all: world
# Include legacy before the other things, because package .mk files
# may rely on it.
ifneq ($(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.
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
include toolchain/toolchain-buildroot.mk
else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
include toolchain/toolchain-external.mk
else ifeq ($(BR2_TOOLCHAIN_CTNG),y)
include toolchain/toolchain-crosstool-ng.mk
endif
# Include the package override file if one has been provided in the
# configuration.
PACKAGE_OVERRIDE_FILE=$(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
ifneq ($(PACKAGE_OVERRIDE_FILE),)
-include $(PACKAGE_OVERRIDE_FILE)
endif
include package/*/*.mk
include boot/common.mk
include linux/linux.mk
include system/system.mk
TARGETS+=target-finalize
ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
TARGETS+=target-purgelocales
endif
ifneq ($(BR2_TOOLCHAIN_EXTERNAL_GLIBC)$(BR2_TOOLCHAIN_CTNG_eglibc)$(BR2_TOOLCHAIN_CTNG_glibc),)
ifneq ($(GENERATE_LOCALE),)
TARGETS+=target-generatelocales
endif
endif
ifeq ($(BR2_ECLIPSE_REGISTER),y)
TARGETS+=toolchain-eclipse-register
endif
include fs/common.mk
TARGETS+=target-post-image
TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS) $(BASE_TARGETS))
TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
TARGETS_ALL:=$(patsubst %,__real_tgt_%,$(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))),\
$($(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) $(BASE_TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS))))
# all targets depend on the crosscompiler and it's prerequisites
$(TARGETS_ALL): __real_tgt_%: $(BASE_TARGETS) %
dirs: $(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
$(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR)
$(BASE_TARGETS): dirs $(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake
$(BUILD_DIR)/buildroot-config/auto.conf: $(BUILDROOT_CONFIG)
$(MAKE) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
prepare: $(BUILD_DIR)/buildroot-config/auto.conf
toolchain: prepare dirs dependencies $(BASE_TARGETS)
world: toolchain $(TARGETS_ALL)
.PHONY: all world toolchain dirs clean distclean source outputmakefile \
legal-info legal-info-prepare legal-info-clean \
$(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \
$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \
$(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
$(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR)
#############################################################
#
# staging and target directories do NOT list these as
# dependencies anywhere else
#
#############################################################
$(TOOLCHAIN_DIR) $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR):
@mkdir -p $@
$(STAGING_DIR):
@mkdir -p $(STAGING_DIR)/bin
@mkdir -p $(STAGING_DIR)/lib
@mkdir -p $(STAGING_DIR)/usr/lib
@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
$(BUILD_DIR)/.root:
mkdir -p $(TARGET_DIR)
if ! [ -d "$(TARGET_DIR)/bin" ]; then \
if [ -d "$(TARGET_SKELETON)" ]; then \
cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
fi; \
fi
cp support/misc/target-dir-warning.txt $(TARGET_DIR_WARNING_FILE)
-find $(TARGET_DIR) -type d -name CVS -print0 -o -name .svn -print0 | xargs -0 rm -rf
-find $(TARGET_DIR) -type f \( -name .empty -o -name '*~' \) -print0 | xargs -0 rm -rf
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
STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print
target-finalize:
ifeq ($(BR2_HAVE_DEVFILES),y)
( support/scripts/copy.sh $(STAGING_DIR) $(TARGET_DIR) )
else
rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
$(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig
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
endif
ifneq ($(BR2_PACKAGE_GDB),y)
rm -rf $(TARGET_DIR)/usr/share/gdb
endif
ifneq ($(BR2_HAVE_DOCUMENTATION),y)
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 $(TARGET_DIR)/usr/share 2>/dev/null
endif
ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY),y)
find $(TARGET_DIR)/usr/lib/ -name '*.pyc' -print0 | xargs -0 rm -f
endif
ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y)
find $(TARGET_DIR)/usr/lib/ -name '*.py' -print0 | xargs -0 rm -f
endif
$(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true
find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \
xargs -r $(KSTRIPCMD) || true
# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
# besides the one in which crash occurred; or SIGTRAP kills my program when
# I set a breakpoint"
ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
xargs $(STRIPCMD) $(STRIP_STRIP_DEBUG) || true
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
@for dir in $(call qstrip,$(BR2_ROOTFS_OVERLAY)); do \
$(call MESSAGE,"Copying overlay $${dir}"); \
rsync -a \
--exclude .empty --exclude .svn --exclude .git \
--exclude .hg --exclude '*~' \
$${dir}/ $(TARGET_DIR); \
done
ifneq ($(BR2_ROOTFS_POST_BUILD_SCRIPT),"")
@$(call MESSAGE,"Executing post-build script\(s\)")
@$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
$(s) $(TARGET_DIR)$(sep))
endif
ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
LOCALE_WHITELIST=$(BUILD_DIR)/locales.nopurge
LOCALE_NOPURGE=$(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
target-purgelocales:
rm -f $(LOCALE_WHITELIST)
for i in $(LOCALE_NOPURGE); do echo $$i >> $(LOCALE_WHITELIST); done
for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/man /usr/share/man)); \
do \
for lang in $$(cd $$dir; ls .|grep -v man); \
do \
grep -qx $$lang $(LOCALE_WHITELIST) || rm -rf $$dir/$$lang; \
done; \
done
endif
ifneq ($(GENERATE_LOCALE),)
# 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.
target-generatelocales: host-localedef
$(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
$(Q)for locale in $(GENERATE_LOCALE) ; do \
inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
charmap=`echo $${locale} | cut -f2 -d'.'` ; \
if test -z "$${charmap}" ; then \
charmap="UTF-8" ; \
fi ; \
echo "Generating locale $${inputfile}.$${charmap}" ; \
I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
$(HOST_DIR)/usr/bin/localedef \
--prefix=$(TARGET_DIR) \
--`echo $(BR2_ENDIAN) | tr [A-Z] [a-z]`-endian \
-i $${inputfile} -f $${charmap} \
$${locale} ; \
done
endif
target-post-image:
ifneq ($(BR2_ROOTFS_POST_IMAGE_SCRIPT),"")
@$(call MESSAGE,"Executing post-image script\(s\)")
@$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
$(s) $(BINARIES_DIR)$(sep))
endif
toolchain-eclipse-register:
./support/scripts/eclipse-register-toolchain `readlink -f $(O)` $(notdir $(TARGET_CROSS)) $(BR2_ARCH)
source: dirs $(TARGETS_SOURCE) $(HOST_SOURCE)
external-deps:
@$(MAKE) -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")
@$(call legal-license-file,buildroot,COPYING,COPYING)
@$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE)
@$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved)
@$(call legal-warning,the Buildroot source code has not been saved)
@$(call legal-warning,the toolchain has not been saved)
@cp $(BUILDROOT_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
legal-info: dirs legal-info-clean legal-info-prepare $(REDIST_SOURCES_DIR) \
$(TARGETS_LEGAL_INFO)
@cat support/legal-info/README.header >>$(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 $(TARGETS)
else # ifeq ($(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 \
BUILDROOT_CONFIG=$(BUILDROOT_CONFIG)
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_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg
@grep '^config BR2_PACKAGE_' Config.in.legacy | \
while read config pkg; do \
echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
@$(COMMON_CONFIG_ENV) \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --randconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg
@grep '^config BR2_PACKAGE_' Config.in.legacy | \
while read config pkg; do \
echo "# $$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_ $(BUILDROOT_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)
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)
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:
$(MAKE) 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
clean:
rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
$(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_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 $(BUILDROOT_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.auto.deps
help:
@echo 'Cleaning:'
@echo ' clean - delete all files created by build'
@echo ' distclean - delete all non-source files (including .config)'
@echo
@echo 'Build:'
@echo ' all - make world'
@echo ' toolchain - build toolchain'
@echo ' <package>-rebuild - force recompile <package>'
@echo ' <package>-reconfigure - force reconfigure <package>'
@echo
@echo 'Configuration:'
@echo ' menuconfig - interactive curses-based configurator'
@echo ' nconfig - interactive ncurses-based configurator'
@echo ' xconfig - interactive Qt-based configurator'
@echo ' gconfig - interactive GTK-based configurator'
@echo ' oldconfig - resolve any unresolved symbols in .config'
@echo ' randconfig - New config with random answer to all options'
@echo ' defconfig - New config with default answer to all options'
@echo ' BR2_DEFCONFIG, if set, is used as input'
@echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
@echo ' allyesconfig - New config where all options are accepted with yes'
@echo ' allnoconfig - New config where all options are answered with no'
@echo ' randpackageconfig - New config with random answer to package options'
@echo ' allyespackageconfig - New config where pkg options are accepted with yes'
@echo ' allnopackageconfig - New config where package options are answered with no'
ifeq ($(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 ($(BR2_TOOLCHAIN_CTNG),y)
@echo ' ctng-menuconfig - Run crosstool-NG menuconfig'
endif
ifeq ($(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 HTML, split HTML, PDF and txt'
@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-txt - build manual in txt'
@echo ' manual-epub - build manual in ePub'
@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
@$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
@echo
@echo 'See docs/README, or generate the Buildroot manual for further details'
@echo
release: OUT=buildroot-$(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)/ master > $(OUT).tar
$(MAKE) O=$(OUT) manual-html manual-txt 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
.PHONY: $(noconfig_targets)
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