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Thomas De Schampheleire6cbdfb62013-09-05 09:12:15 +02001# Makefile for buildroot
Eric Andersenffde94b2001-12-22 00:56:11 +00002#
Eric Andersen15b26ae2005-02-07 22:19:26 +00003# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
Peter Korsgaarde580ce82014-01-08 17:12:04 +01004# Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
Luca Ceresoli9af3d3f2016-02-01 15:52:20 +01005# Copyright (C) 2014-2016 by the Buildroot developers <buildroot@buildroot.org>
Eric Andersenffde94b2001-12-22 00:56:11 +00006#
Eric Andersen08782ae2002-04-26 11:45:55 +00007# This program is free software; you can redistribute it and/or modify
Eric Andersen2d523c22004-10-09 01:06:03 +00008# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
Eric Andersenffde94b2001-12-22 00:56:11 +000011#
Eric Andersen2d523c22004-10-09 01:06:03 +000012# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
Eric Andersen08782ae2002-04-26 11:45:55 +000014# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Eric Andersen2d523c22004-10-09 01:06:03 +000015# General Public License for more details.
Peter Korsgaardb30d6732009-01-26 19:42:47 +000016#
Eric Andersen2d523c22004-10-09 01:06:03 +000017# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20#
Eric Andersenffde94b2001-12-22 00:56:11 +000021
Eric Andersen2d523c22004-10-09 01:06:03 +000022#--------------------------------------------------------------
23# Just run 'make menuconfig', configure stuff, then run 'make'.
24# You shouldn't need to mess with anything beyond this point...
25#--------------------------------------------------------------
Yann E. MORIN2d239bb2010-10-31 17:35:09 +010026
Kurt Van Dijck3f4c72c2016-06-19 06:12:06 +020027# we want bash as shell
28SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
29 else if [ -x /bin/bash ]; then echo /bin/bash; \
30 else echo sh; fi; fi)
31
Guido Martínezbee57452014-11-21 13:19:00 -030032# Trick for always running with a fixed umask
Guido Martínez1e9f6042015-07-17 00:33:07 +020033UMASK = 0022
Guido Martínezbee57452014-11-21 13:19:00 -030034ifneq ($(shell umask),$(UMASK))
Guido Martínez1e9f6042015-07-17 00:33:07 +020035.PHONY: _all $(MAKECMDGOALS)
Guido Martínezbee57452014-11-21 13:19:00 -030036
Guido Martínez1e9f6042015-07-17 00:33:07 +020037$(MAKECMDGOALS): _all
38 @:
Guido Martínezbee57452014-11-21 13:19:00 -030039
Guido Martínez1e9f6042015-07-17 00:33:07 +020040_all:
41 @umask $(UMASK) && $(MAKE) --no-print-directory $(MAKECMDGOALS)
Guido Martínezbee57452014-11-21 13:19:00 -030042
43else # umask
44
Yann E. MORIN5309e2e2014-10-11 19:34:42 +020045# This is our default rule, so must come first
46all:
47
Yann E. MORINe5e8fae2010-10-31 17:35:10 +010048# Set and export the version string
Peter Korsgaard19040c92016-08-06 11:39:54 +020049export BR2_VERSION := 2016.08-rc1
Yann E. MORINe5e8fae2010-10-31 17:35:10 +010050
Gustavo Zacarias2ac7da02015-07-14 18:30:39 -030051# Save running make version since it's clobbered by the make package
52RUNNING_MAKE_VERSION := $(MAKE_VERSION)
53
Thomas De Schampheleire0edfb242012-02-08 17:22:17 +010054# Check for minimal make version (note: this check will break at make 10.x)
Fabio Porceddac3e49d62014-04-23 10:39:23 +020055MIN_MAKE_VERSION = 3.81
Gustavo Zacarias2ac7da02015-07-14 18:30:39 -030056ifneq ($(firstword $(sort $(RUNNING_MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
57$(error You have make '$(RUNNING_MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
Thomas De Schampheleire0edfb242012-02-08 17:22:17 +010058endif
59
Fabio Porcedda2afb23a2014-02-14 10:55:08 +010060# Parallel execution of this Makefile is disabled because it changes
61# the packages building order, that can be a problem for two reasons:
62# - If a package has an unspecified optional dependency and that
63# dependency is present when the package is built, it is used,
64# otherwise it isn't (but compilation happily proceeds) so the end
65# result will differ if the order is swapped due to parallel
66# building.
67# - Also changing the building order can be a problem if two packages
68# manipulate the same file in the target directory.
69#
70# Taking into account the above considerations, if you still want to execute
71# this top-level Makefile in parallel comment the ".NOTPARALLEL" line and
Fabio Porcedda1668e1d2015-07-01 10:10:46 +020072# use the -j<jobs> option when building, e.g:
73# make -j$((`getconf _NPROCESSORS_ONLN`+1))
Yann E. MORIN2d239bb2010-10-31 17:35:09 +010074.NOTPARALLEL:
75
Peter Korsgaard6b1dd452009-11-30 17:29:01 +010076# absolute path
Samuel Martine0499942016-03-09 23:58:43 +010077TOPDIR := $(CURDIR)
Fabio Porceddac3e49d62014-04-23 10:39:23 +020078CONFIG_CONFIG_IN = Config.in
79CONFIG = support/kconfig
80DATE := $(shell date +%Y%m%d)
Eric Andersen2d523c22004-10-09 01:06:03 +000081
Yann E. MORIN8258df22010-10-31 17:35:12 +010082# Compute the full local version string so packages can use it as-is
83# Need to export it, so it can be got from environment in children (eg. mconf)
Fabio Porceddac3e49d62014-04-23 10:39:23 +020084export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
Yann E. MORIN8258df22010-10-31 17:35:12 +010085
Fabio Porceddac3e49d62014-04-23 10:39:23 +020086noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
Yann E. MORIN063f4ee2013-12-27 00:04:29 +010087 defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
Peter Korsgaard66527702009-10-04 21:57:12 +020088 randpackageconfig allyespackageconfig allnopackageconfig \
Thomas Petazzoni7800b962015-04-26 11:51:03 +020089 print-version olddefconfig
Bernhard Reutner-Fischer9e250352006-12-02 19:01:10 +000090
Thomas Petazzoni256f1422015-04-26 11:51:14 +020091# Some global targets do not trigger a build, but are used to collect
92# metadata, or do various checks. When such targets are triggered,
93# some packages should not do their configuration sanity
94# checks. Provide them a BR_BUILDING variable set to 'y' when we're
95# actually building and they should do their sanity checks.
96#
97# We're building in two situations: when MAKECMDGOALS is empty
98# (default target is to build), or when MAKECMDGOALS contains
99# something else than one of the nobuild_targets.
Thomas Petazzoni4feeb2d2015-04-26 11:51:16 +0200100nobuild_targets := source source-check \
101 legal-info external-deps _external-deps \
Ignacy Gawędzki093a1162016-02-26 17:48:05 +0100102 clean distclean help
Thomas Petazzoni256f1422015-04-26 11:51:14 +0200103ifeq ($(MAKECMDGOALS),)
104BR_BUILDING = y
105else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
106BR_BUILDING = y
107endif
108
Yann E. MORIN242e0082016-07-17 12:34:21 +0200109# Include some helper macros and variables
110include support/misc/utils.mk
Peter Korsgaardf85f2de2009-01-25 20:19:01 +0000111
Will Wagner39ca6d52010-01-11 12:28:50 +0000112ifneq ("$(origin O)", "command line")
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200113O := output
114CONFIG_DIR := $(TOPDIR)
115NEED_WRAPPER =
Will Wagner39ca6d52010-01-11 12:28:50 +0000116else
117# other packages might also support Linux-style out of tree builds
Simon Dawson0be303c2014-05-31 08:55:35 +0100118# with the O=<dir> syntax (E.G. BusyBox does). As make automatically
Will Wagner39ca6d52010-01-11 12:28:50 +0000119# forwards command line variable definitions those packages get very
120# confused. Fix this by telling make to not do so
121MAKEOVERRIDES =
122# strangely enough O is still passed to submakes with MAKEOVERRIDES
123# (with make 3.81 atleast), the only thing that changes is the output
124# of the origin function (command line -> environment).
125# Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
126# To really make O go away, we have to override it.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200127override O := $(O)
128CONFIG_DIR := $(O)
Peter Korsgaardde846f62010-08-29 23:24:07 +0200129# we need to pass O= everywhere we call back into the toplevel makefile
130EXTRAMAKEARGS = O=$(O)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200131NEED_WRAPPER = y
Will Wagner39ca6d52010-01-11 12:28:50 +0000132endif
133
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200134# bash prints the name of the directory on 'cd <dir>' if CDPATH is
135# set, so unset it here to not cause problems. Notice that the export
136# line doesn't affect the environment of $(shell ..) calls, so
137# explictly throw away any output from 'cd' here.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200138export CDPATH :=
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200139BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
140$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
141
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100142
143# Handling of BR2_EXTERNAL.
144#
145# The value of BR2_EXTERNAL is stored in .br-external in the output directory.
146# On subsequent invocations of make, it is read in. It can still be overridden
147# on the command line, therefore the file is re-created every time make is run.
148#
Baruch Siachf6e77102014-12-25 07:36:28 +0200149# When BR2_EXTERNAL is set to an empty value (e.g. explicitly in command
150# line), the .br-external file is removed and we point to
151# support/dummy-external. This makes sure we can unconditionally include the
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100152# Config.in and external.mk from the BR2_EXTERNAL directory. In this case,
153# override is necessary so the user can clear BR2_EXTERNAL from the command
154# line, but the dummy path is still used internally.
155
156BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external
157-include $(BR2_EXTERNAL_FILE)
158ifeq ($(BR2_EXTERNAL),)
159 override BR2_EXTERNAL = support/dummy-external
160 $(shell rm -f $(BR2_EXTERNAL_FILE))
161else
Yann E. MORIN5f5e5f22014-02-21 23:17:52 +0100162 _BR2_EXTERNAL = $(shell cd $(BR2_EXTERNAL) >/dev/null 2>&1 && pwd)
163 ifeq ($(_BR2_EXTERNAL),)
164 $(error BR2_EXTERNAL='$(BR2_EXTERNAL)' does not exist, relative to $(TOPDIR))
165 endif
166 override BR2_EXTERNAL := $(_BR2_EXTERNAL)
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100167 $(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
168endif
169
Masahiro Yamada5b686a02015-04-08 09:53:36 +0900170# To make sure that the environment variable overrides the .config option,
Arnout Vandecappelle67680212014-02-04 16:18:51 +0100171# set this before including .config.
172ifneq ($(BR2_DL_DIR),)
173DL_DIR := $(BR2_DL_DIR)
174endif
Gustavo Zacarias3901cb52015-10-15 10:24:39 -0300175ifneq ($(BR2_CCACHE_DIR),)
176BR_CACHE_DIR := $(BR2_CCACHE_DIR)
177endif
Arnout Vandecappelle67680212014-02-04 16:18:51 +0100178
Yann E. MORINf1fedbb2013-12-28 18:39:13 +0100179# Need that early, before we scan packages
180# Avoids doing the $(or...) everytime
Yann E. MORIN22d05902014-04-13 22:42:37 +0200181BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100182
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200183BUILD_DIR := $(BASE_DIR)/build
184BINARIES_DIR := $(BASE_DIR)/images
185TARGET_DIR := $(BASE_DIR)/target
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200186# initial definition so that 'make clean' works for most users, even without
187# .config. HOST_DIR will be overwritten later when .config is included.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200188HOST_DIR := $(BASE_DIR)/host
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100189GRAPHS_DIR := $(BASE_DIR)/graphs
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200190
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200191LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
192REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
193REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
194LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
195LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
196LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
197LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
198LEGAL_LICENSES_TXT_TARGET = $(LEGAL_INFO_DIR)/licenses.txt
199LEGAL_LICENSES_TXT_HOST = $(LEGAL_INFO_DIR)/host-licenses.txt
200LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
201LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200202
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200203BR2_CONFIG = $(CONFIG_DIR)/.config
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000204
Ulf Samuelssona1b06512008-03-28 07:31:28 +0000205# Pull in the user's configuration file
206ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100207-include $(BR2_CONFIG)
Ulf Samuelsson7521f372007-09-12 04:34:16 +0000208endif
Eric Andersen2d523c22004-10-09 01:06:03 +0000209
Gilles Chanteperdrixa5f35132016-06-14 17:31:10 +0200210# timezone and locale may affect build output
211ifeq ($(BR2_REPRODUCIBLE),y)
212export TZ=UTC
213export LANG=C
214export LC_ALL=C
215endif
216
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000217# To put more focus on warnings, be less verbose as default
218# Use 'make V=1' to see the full commands
Masahiro Yamada6bf9e232015-04-07 14:09:09 +0900219ifeq ("$(origin V)", "command line")
220 KBUILD_VERBOSE = $(V)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000221endif
222ifndef KBUILD_VERBOSE
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200223 KBUILD_VERBOSE = 0
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000224endif
225
226ifeq ($(KBUILD_VERBOSE),1)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200227 Q =
Bernhard Reutner-Fischer1669b6e2007-09-22 14:19:22 +0000228ifndef VERBOSE
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200229 VERBOSE = 1
Bernhard Reutner-Fischer1669b6e2007-09-22 14:19:22 +0000230endif
Cédric Marie30702982015-06-23 23:36:06 +0200231export VERBOSE
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000232else
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200233 Q = @
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000234endif
235
Peter Korsgaard69f85922009-01-01 21:20:35 +0000236# kconfig uses CONFIG_SHELL
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200237CONFIG_SHELL := $(SHELL)
Peter Korsgaard69f85922009-01-01 21:20:35 +0000238
Cédric Marie474d39a2015-10-08 22:03:37 +0200239export SHELL CONFIG_SHELL Q KBUILD_VERBOSE
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000240
241ifndef HOSTAR
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200242HOSTAR := ar
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000243endif
244ifndef HOSTAS
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200245HOSTAS := as
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000246endif
247ifndef HOSTCC
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200248HOSTCC := gcc
249HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000250endif
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200251HOSTCC_NOCCACHE := $(HOSTCC)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000252ifndef HOSTCXX
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200253HOSTCXX := g++
254HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000255endif
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200256HOSTCXX_NOCCACHE := $(HOSTCXX)
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000257ifndef HOSTCPP
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200258HOSTCPP := cpp
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000259endif
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000260ifndef HOSTLD
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200261HOSTLD := ld
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000262endif
Ulf Samuelsson0f9c5b12007-07-15 21:54:11 +0000263ifndef HOSTLN
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200264HOSTLN := ln
Ulf Samuelsson0f9c5b12007-07-15 21:54:11 +0000265endif
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000266ifndef HOSTNM
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200267HOSTNM := nm
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000268endif
Thomas Petazzonif1f44512013-11-11 17:47:26 +0100269ifndef HOSTOBJCOPY
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200270HOSTOBJCOPY := objcopy
Thomas Petazzonif1f44512013-11-11 17:47:26 +0100271endif
272ifndef HOSTRANLIB
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200273HOSTRANLIB := ranlib
Thomas Petazzonif1f44512013-11-11 17:47:26 +0100274endif
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200275HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
276HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200277HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
278HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
279HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
280HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
281HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
282HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
Ulf Samuelsson54e93322008-07-06 07:34:41 +0000283
Masahiro Yamadaa9847d12015-04-09 20:28:55 +0900284export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100285export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000286
Yann E. MORIN91ea9332015-11-09 20:00:21 +0100287# Determine the userland we are running on.
288#
289# Note that, despite its name, we are not interested in the actual
290# architecture name. This is mostly used to determine whether some
291# of the binary tools (e.g. pre-built external toolchains) can run
292# on the current host. So we need to know if the userland we're
293# running on can actually run those toolchains.
294#
295# For example, a 64-bit prebuilt toolchain will not run on a 64-bit
296# kernel if the userland is 32-bit (e.g. in a chroot for example).
297#
298# So, we extract the first part of the tuple the host gcc was
299# configured to generate code for; we assume this is our userland.
300#
Romain Naour86229d62016-01-20 22:53:19 +0100301export HOSTARCH := $(shell LC_ALL=C $(HOSTCC_NOCCACHE) -v 2>&1 | \
Yann E. MORIN91ea9332015-11-09 20:00:21 +0100302 sed -e '/^Target: \([^-]*\).*/!d' \
303 -e 's//\1/' \
304 -e 's/i.86/x86/' \
305 -e 's/sun4u/sparc64/' \
306 -e 's/arm.*/arm/' \
307 -e 's/sa110/arm/' \
308 -e 's/ppc64/powerpc64/' \
309 -e 's/ppc/powerpc/' \
310 -e 's/macppc/powerpc/' \
311 -e 's/sh.*/sh/' )
312
Arnout Vandecappelle12825f72015-12-31 01:34:13 +0100313HOSTCC_VERSION := $(shell $(HOSTCC_NOCCACHE) --version | \
314 sed -n -r 's/^.* ([0-9]*)\.([0-9]*)\.([0-9]*)[ ]*.*/\1 \2/p')
315
316# For gcc >= 5.x, we only need the major version.
317ifneq ($(firstword $(HOSTCC_VERSION)),4)
318HOSTCC_VERSION := $(firstword $(HOSTCC_VERSION))
319endif
320
Arnout Vandecappelle670cb302012-06-30 10:29:22 +0000321# Make sure pkg-config doesn't look outside the buildroot tree
Bjørn Forsman0515fe42015-01-03 00:58:47 +0100322HOST_PKG_CONFIG_PATH := $(PKG_CONFIG_PATH)
Arnout Vandecappelle670cb302012-06-30 10:29:22 +0000323unexport PKG_CONFIG_PATH
Charles Manning4f607ed2012-12-02 11:13:04 +0000324unexport PKG_CONFIG_SYSROOT_DIR
Peter Korsgaardbdf472d2013-09-11 14:15:15 +0200325unexport PKG_CONFIG_LIBDIR
Arnout Vandecappelle670cb302012-06-30 10:29:22 +0000326
Thomas Petazzoni91123a62012-07-02 04:21:14 +0000327# Having DESTDIR set in the environment confuses the installation
328# steps of some packages.
329unexport DESTDIR
330
Gustavo Zacariasbed61a72013-07-11 11:37:33 -0300331# Causes breakage with packages that needs host-ruby
332unexport RUBYOPT
333
Thomas De Schampheleire3ed0ead2014-08-15 15:40:34 +0200334include package/pkg-utils.mk
Yann E. MORINab6a6212014-10-03 19:01:52 +0200335include package/doc-asciidoc.mk
Thomas De Schampheleire3ed0ead2014-08-15 15:40:34 +0200336
Bernhard Reutner-Fischercfe511b2007-09-29 13:58:30 +0000337ifeq ($(BR2_HAVE_DOT_CONFIG),y)
Eric Andersenffde94b2001-12-22 00:56:11 +0000338
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200339################################################################################
Peter Korsgaard2c649042007-06-19 15:19:27 +0000340#
341# Hide troublesome environment variables from sub processes
342#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200343################################################################################
Peter Korsgaard2c649042007-06-19 15:19:27 +0000344unexport CROSS_COMPILE
345unexport ARCH
Daniel Nyström2bf3c162010-12-26 00:29:42 +0100346unexport CC
Nicolas Dichtel376737d2016-04-14 16:58:32 +0200347unexport LD
348unexport AR
Daniel Nyström2bf3c162010-12-26 00:29:42 +0100349unexport CXX
350unexport CPP
Tom Rini344c5a22015-11-17 14:04:04 -0500351unexport RANLIB
Daniel Nyström2bf3c162010-12-26 00:29:42 +0100352unexport CFLAGS
353unexport CXXFLAGS
354unexport GREP_OPTIONS
Nixf5437a62014-01-26 22:58:02 +0000355unexport TAR_OPTIONS
Peter Korsgaard12c9f7d2011-12-12 10:25:50 +0100356unexport CONFIG_SITE
Stephan Hoffmann32314b42012-08-17 13:54:16 +0200357unexport QMAKESPEC
Nathan Lynch20ca0082012-07-10 07:37:22 +0000358unexport TERMINFO
Risto Avila6d3b9752014-09-24 04:37:13 +0000359unexport MACHINE
Guido Martínez2e323302015-07-25 16:07:39 -0300360unexport O
Bernhard Reutner-Fischer7dcbbfb2007-06-02 09:05:40 +0000361
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200362GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
Thomas Petazzoni60281cb2010-04-10 23:17:25 +0200363
Thomas Petazzoni8a58e022015-04-12 18:37:48 +0200364PACKAGES :=
Yann E. MORIN0ea851c2015-10-22 22:33:56 +0200365PACKAGES_ALL :=
Bernhard Reutner-Fischeracc706b2007-07-23 11:29:38 +0000366
Peter Korsgaard89464a92009-09-30 17:39:44 +0200367# silent mode requested?
Fabio Porceddafffb68a2015-01-01 21:03:50 +0100368QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
Peter Korsgaard89464a92009-09-30 17:39:44 +0200369
Thomas Petazzoni397fe5c2009-09-05 15:49:30 +0200370# Strip off the annoying quoting
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200371ARCH := $(call qstrip,$(BR2_ARCH))
Thomas Petazzoni65e80a02010-04-28 23:40:57 +0200372
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200373KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200374 -e s/i.86/i386/ -e s/sun4u/sparc64/ \
Maxime Ripardf59aeca2013-05-06 00:14:55 +0000375 -e s/arcle/arc/ \
Peter Korsgaard8332ffa2013-06-10 14:04:03 +0200376 -e s/arceb/arc/ \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200377 -e s/arm.*/arm/ -e s/sa110/arm/ \
Bamvor Jian Zhang827ba462015-03-18 17:49:48 +0800378 -e s/aarch64.*/arm64/ \
Mike Frysinger871db072011-02-07 00:49:11 -0500379 -e s/bfin/blackfin/ \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200380 -e s/parisc64/parisc/ \
Jeff Baileya426a912014-05-24 23:59:22 -0700381 -e s/powerpc64.*/powerpc/ \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200382 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
Jan Drazilc2205812014-03-19 13:01:05 +0100383 -e s/sh.*/sh/ \
384 -e s/microblazeel/microblaze/)
Peter Korsgaard891973f2010-10-17 23:32:37 +0200385
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200386ZCAT := $(call qstrip,$(BR2_ZCAT))
387BZCAT := $(call qstrip,$(BR2_BZCAT))
388XZCAT := $(call qstrip,$(BR2_XZCAT))
389TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
Bernhard Reutner-Fischer1dbe6e32007-08-21 17:56:47 +0000390
Gustavo Zacariasa2b4f7f2011-02-02 10:05:56 -0300391# packages compiled for the host go here
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200392HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
Thomas Petazzoni397fe5c2009-09-05 15:49:30 +0200393
Samuel Martincaa329b2014-04-15 00:31:04 +0200394# Quotes are needed for spaces and all in the original PATH content.
Samuel Martinc7d660b2014-04-15 00:31:05 +0200395BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin:$(PATH)"
Samuel Martincaa329b2014-04-15 00:31:04 +0200396
Thomas Petazzoni9226a992012-11-17 03:52:14 +0000397# Location of a file giving a big fat warning that output/target
398# should not be used as the root filesystem.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200399TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
Thomas Petazzoni9226a992012-11-17 03:52:14 +0000400
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100401ifeq ($(BR2_CCACHE),y)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200402CCACHE := $(HOST_DIR)/usr/bin/ccache
Gustavo Zacarias3901cb52015-10-15 10:24:39 -0300403BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR))
Arnout Vandecappellee7ab4b42014-02-04 16:18:50 +0100404export BR_CACHE_DIR
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200405HOSTCC := $(CCACHE) $(HOSTCC)
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100406HOSTCXX := $(CCACHE) $(HOSTCXX)
Arnout Vandecappelle792f1272015-10-04 13:28:56 +0100407else
408export BR_NO_CCACHE
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100409endif
410
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000411# Scripts in support/ or post-build scripts may need to reference
412# these locations, so export them so it is easier to use
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100413export BR2_CONFIG
Gilles Chanteperdrixa5f35132016-06-14 17:31:10 +0200414export BR2_REPRODUCIBLE
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000415export TARGET_DIR
416export STAGING_DIR
417export HOST_DIR
418export BINARIES_DIR
Peter Korsgaard1300cb52013-01-14 10:02:29 +0100419export BASE_DIR
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000420
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200421################################################################################
Eric Andersen08782ae2002-04-26 11:45:55 +0000422#
Eric Andersenef407d32004-01-29 23:21:00 +0000423# You should probably leave this stuff alone unless you know
Eric Andersen08782ae2002-04-26 11:45:55 +0000424# what you are doing.
425#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200426################################################################################
Manuel Novoa III d632d422003-11-01 05:34:41 +0000427
Bernhard Reutner-Fischer6547bce2007-08-22 12:35:41 +0000428all: world
Eric Andersenffde94b2001-12-22 00:56:11 +0000429
Arnout Vandecappelle (Essensium/Mind)ebcfa982012-11-12 10:08:28 +0000430# Include legacy before the other things, because package .mk files
431# may rely on it.
432ifneq ($(BR2_DEPRECATED),y)
433include Makefile.legacy
434endif
435
Thomas Petazzoni486253d2012-04-17 16:45:23 +0200436include package/Makefile.in
Thomas De Schampheleirea7926682012-02-08 17:22:16 +0100437include support/dependencies/dependencies.mk
438
Yann E. MORIN11c10762014-07-27 21:28:32 +0200439include toolchain/*.mk
Thomas Petazzoni8b0905b2013-10-08 20:17:01 +0200440include toolchain/*/*.mk
Bernhard Reutner-Fischeracc706b2007-07-23 11:29:38 +0000441
Thomas Petazzoniee0246e2011-09-29 21:57:38 +0200442# Include the package override file if one has been provided in the
443# configuration.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200444PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
Thomas Petazzoniee0246e2011-09-29 21:57:38 +0200445ifneq ($(PACKAGE_OVERRIDE_FILE),)
446-include $(PACKAGE_OVERRIDE_FILE)
447endif
448
Jérôme Pouiller741cbcc2013-09-03 10:45:41 +0200449include $(sort $(wildcard package/*/*.mk))
Eric Andersend06645d2005-02-10 03:06:39 +0000450
Peter Korsgaard64d8e9a2010-11-07 19:33:11 +0100451include boot/common.mk
Peter Korsgaard64d8e9a2010-11-07 19:33:11 +0100452include linux/linux.mk
Philippe Reynes00b1ff62014-05-05 09:52:13 +0200453include fs/common.mk
Peter Korsgaard64d8e9a2010-11-07 19:33:11 +0100454
Thomas Petazzoni8eb8aaf2013-12-05 20:11:11 +0100455include $(BR2_EXTERNAL)/external.mk
456
Thomas Petazzoni3e1b33a2016-01-01 01:01:23 +0100457# Now we are sure we have all the packages scanned and defined. We now
458# check for each package in the list of enabled packages, that all its
459# dependencies are indeed enabled.
460#
461# Only trigger the check for default builds. If the user forces building
462# a package, even if not enabled in the configuration, we want to accept
463# it.
464#
465ifeq ($(MAKECMDGOALS),)
466
467define CHECK_ONE_DEPENDENCY
468ifeq ($$($(2)_TYPE),target)
469ifeq ($$($(2)_IS_VIRTUAL),)
470ifneq ($$($$($(2)_KCONFIG_VAR)),y)
471$$(error $$($(2)_NAME) is in the dependency chain of $$($(1)_NAME) that \
472has added it to its _DEPENDENCIES variable without selecting it or \
473depending on it from Config.in)
474endif
475endif
476endif
477endef
478
479$(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\
480 $(foreach dep,$(call UPPERCASE,$($(pkg)_FINAL_ALL_DEPENDENCIES)),\
481 $(eval $(call CHECK_ONE_DEPENDENCY,$(pkg),$(dep))$(sep))))
482
483endif
484
Thomas Petazzonid21a1762013-06-30 21:29:06 +0200485dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
Arnout Vandecappellee0c60672014-03-17 09:22:33 +0100486 $(HOST_DIR) $(BINARIES_DIR)
Ulf Samuelssonf958d892007-08-14 07:45:01 +0000487
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100488$(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG)
Peter Korsgaard879058a2013-12-16 13:49:28 +0100489 $(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
Thomas Petazzoni0b368802010-08-22 07:27:09 +0200490
491prepare: $(BUILD_DIR)/buildroot-config/auto.conf
492
Fabio Porceddaa2487752014-02-14 10:55:06 +0100493world: target-post-image
Fabio Porcedda2a786412013-01-14 22:02:00 +0000494
495.PHONY: all world toolchain dirs clean distclean source outputmakefile \
Arnout Vandecappelledf79e352015-03-21 20:49:45 +0100496 legal-info legal-info-prepare legal-info-clean printvars help \
Thomas Petazzoni7800b962015-04-26 11:51:03 +0200497 list-defconfigs target-finalize target-post-image source-check
Jon Nelsonc79e9982002-01-05 20:26:15 +0000498
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200499################################################################################
Eric Andersen08782ae2002-04-26 11:45:55 +0000500#
Eric Andersenef407d32004-01-29 23:21:00 +0000501# staging and target directories do NOT list these as
Mike Frysingerd99c31c2006-05-26 01:18:09 +0000502# dependencies anywhere else
Eric Andersen08782ae2002-04-26 11:45:55 +0000503#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200504################################################################################
Maxime Hadjinlian7a6b83a2015-07-14 13:36:25 +0200505$(BUILD_DIR) $(TARGET_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
Bernhard Reutner-Fischer8d583fc2007-01-30 00:58:18 +0000506 @mkdir -p $@
Manuel Novoa III 3ad3d8a2004-09-03 00:49:43 +0000507
Yann E. MORINcb34ea52015-11-26 23:13:41 +0100508# Populating the staging with the base directories is handled by the skeleton package
Eric Andersen08782ae2002-04-26 11:45:55 +0000509$(STAGING_DIR):
Yann E. MORINcb34ea52015-11-26 23:13:41 +0100510 @mkdir -p $(STAGING_DIR)
Gustavo Zacarias5ad139e2010-12-31 08:39:05 -0300511 @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
Eric Andersen08782ae2002-04-26 11:45:55 +0000512
Thomas De Schampheleire7ad28652013-11-07 11:41:22 +0100513RSYNC_VCS_EXCLUSIONS = \
514 --exclude .svn --exclude .git --exclude .hg --exclude .bzr \
515 --exclude CVS
516
Thomas De Schampheleire2a970452012-06-21 19:34:50 +0000517STRIP_FIND_CMD = find $(TARGET_DIR)
518ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
519STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
520endif
Thomas Petazzoni12d15072014-02-04 16:36:18 +0100521STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \)
Thomas De Schampheleire06635912014-04-30 21:29:02 +0200522# file exclusions:
523# - libpthread.so: a non-stripped libpthread shared library is needed for
524# proper debugging of pthread programs using gdb.
Peter Seiderer1edb4c52015-10-06 21:51:36 +0200525# - ld.so: a non-stripped dynamic linker library is needed for valgrind
Thomas De Schampheleire06635912014-04-30 21:29:02 +0200526# - kernel modules (*.ko): do not function properly when stripped like normal
527# applications and libraries. Normally kernel modules are already excluded
528# by the executable permission check above, so the explicit exclusion is only
529# done for kernel modules with incorrect permissions.
Peter Seiderer1edb4c52015-10-06 21:51:36 +0200530STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* ld-*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print0
Thomas De Schampheleire2a970452012-06-21 19:34:50 +0000531
Fabio Porcedda28685d52014-06-27 14:15:57 +0200532ifeq ($(BR2_ECLIPSE_REGISTER),y)
533define TOOLCHAIN_ECLIPSE_REGISTER
534 ./support/scripts/eclipse-register-toolchain `readlink -f $(O)` \
535 $(notdir $(TARGET_CROSS)) $(BR2_ARCH)
536endef
537TARGET_FINALIZE_HOOKS += TOOLCHAIN_ECLIPSE_REGISTER
538endif
539
Fabio Porcedda33de7402014-06-27 14:15:58 +0200540# Generate locale data. Basically, we call the localedef program
541# (built by the host-localedef package) for each locale. The input
542# data comes preferably from the toolchain, or if the toolchain does
543# not have them (Linaro toolchains), we use the ones available on the
544# host machine.
545ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100546GLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
547ifneq ($(GLIBC_GENERATE_LOCALES),)
Thomas Petazzoni8a58e022015-04-12 18:37:48 +0200548PACKAGES += host-localedef
Fabio Porcedda33de7402014-06-27 14:15:58 +0200549
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100550define GENERATE_GLIBC_LOCALES
Fabio Porcedda33de7402014-06-27 14:15:58 +0200551 $(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100552 $(Q)for locale in $(GLIBC_GENERATE_LOCALES) ; do \
Fabio Porcedda33de7402014-06-27 14:15:58 +0200553 inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
554 charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \
555 if test -z "$${charmap}" ; then \
556 charmap="UTF-8" ; \
557 fi ; \
558 echo "Generating locale $${inputfile}.$${charmap}" ; \
559 I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
560 $(HOST_DIR)/usr/bin/localedef \
561 --prefix=$(TARGET_DIR) \
562 --$(call LOWERCASE,$(BR2_ENDIAN))-endian \
563 -i $${inputfile} -f $${charmap} \
564 $${locale} ; \
565 done
566endef
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100567TARGET_FINALIZE_HOOKS += GENERATE_GLIBC_LOCALES
Fabio Porcedda33de7402014-06-27 14:15:58 +0200568endif
569endif
570
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200571ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
572LOCALE_WHITELIST = $(BUILD_DIR)/locales.nopurge
573LOCALE_NOPURGE = $(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
574
Valentine Barshakb7915712015-07-14 01:45:28 +0200575# This piece of junk does the following:
576# First collect the whitelist in a file.
577# Then go over all the locale dirs and for each subdir, check if it exists
578# in the whitelist file. If it doesn't, kill it.
579# Finally, specifically for X11, regenerate locale.dir from the whitelist.
Fabio Porcedda8d384fa2014-06-27 14:15:55 +0200580define PURGE_LOCALES
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200581 rm -f $(LOCALE_WHITELIST)
Sven Neumann201adef2014-06-18 11:23:30 +0200582 for i in $(LOCALE_NOPURGE) locale-archive; do echo $$i >> $(LOCALE_WHITELIST); done
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200583
Arnout Vandecappelle36480ea2015-07-13 23:00:34 +0200584 for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/lib/locale)); \
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200585 do \
Arnout Vandecappelle805240b2015-07-14 01:45:27 +0200586 for langdir in $$dir/*; \
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200587 do \
Trent Piephobbe29b92016-03-08 21:02:15 +0000588 if [ -e "$${langdir}" ]; \
589 then \
590 grep -qx "$${langdir##*/}" $(LOCALE_WHITELIST) || rm -rf $$langdir; \
591 fi \
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200592 done; \
593 done
Valentine Barshakb7915712015-07-14 01:45:28 +0200594 if [ -d $(TARGET_DIR)/usr/share/X11/locale ]; \
595 then \
596 for lang in $(LOCALE_NOPURGE); \
597 do \
598 if [ -f $(TARGET_DIR)/usr/share/X11/locale/$$lang/XLC_LOCALE ]; \
599 then \
600 echo "$$lang/XLC_LOCALE: $$lang"; \
601 fi \
602 done > $(TARGET_DIR)/usr/share/X11/locale/locale.dir; \
603 fi
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200604endef
Fabio Porcedda8d384fa2014-06-27 14:15:55 +0200605TARGET_FINALIZE_HOOKS += PURGE_LOCALES
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200606endif
607
Fabio Porceddad4c0c642014-02-20 15:26:18 +0100608$(TARGETS_ROOTFS): target-finalize
609
Thomas Petazzoni8a58e022015-04-12 18:37:48 +0200610target-finalize: $(PACKAGES)
Thomas De Schampheleire6f6a2cf2014-05-12 16:19:27 +0200611 @$(call MESSAGE,"Finalizing target directory")
Fabio Porcedda8d384fa2014-06-27 14:15:55 +0200612 $(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
Valentine Barshak94d3aa12012-10-02 08:52:15 +0000613 rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
Luca Ceresolidf99efb2013-03-06 07:14:26 +0000614 $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
615 $(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
616 find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
Herve Codina87f3ede2015-09-15 15:27:06 +0200617 find $(TARGET_DIR)/lib $(TARGET_DIR)/usr/lib $(TARGET_DIR)/usr/libexec \
618 \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
Malte Starostike48a72e2010-07-24 21:29:56 +0200619ifneq ($(BR2_PACKAGE_GDB),y)
620 rm -rf $(TARGET_DIR)/usr/share/gdb
621endif
Maxime Hadjinlian76d1c722015-07-12 17:25:57 +0200622ifneq ($(BR2_PACKAGE_BASH),y)
623 rm -rf $(TARGET_DIR)/usr/share/bash-completion
624endif
625ifneq ($(BR2_PACKAGE_ZSH),y)
626 rm -rf $(TARGET_DIR)/usr/share/zsh
627endif
Peter Korsgaard32faf352009-04-07 21:04:31 +0000628 rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man
Peter Korsgaard32faf352009-04-07 21:04:31 +0000629 rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
Thomas Petazzoni87b06372010-04-10 22:42:45 +0200630 rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
Paulius Zaleckasd701a822010-05-05 13:09:36 +0300631 rm -rf $(TARGET_DIR)/usr/share/gtk-doc
Mike Frysinger68ad6d42010-11-18 16:25:58 -0500632 -rmdir $(TARGET_DIR)/usr/share 2>/dev/null
Andrew Parlane26f215d2015-03-18 15:10:29 +0000633 $(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
Peter Korsgaardf627ebe2013-08-26 00:34:45 +0200634 if test -d $(TARGET_DIR)/lib/modules; then \
erico.nunese4dde252015-05-09 17:25:33 -0300635 find $(TARGET_DIR)/lib/modules -type f -name '*.ko' -print0 | \
636 xargs -0 -r $(KSTRIPCMD); fi
Mike Frysinger8101c9a2010-11-17 18:55:43 -0500637
Richard Braun6ae78862012-11-20 07:18:11 +0000638# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
639# besides the one in which crash occurred; or SIGTRAP kills my program when
640# I set a breakpoint"
641ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
642 find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
Thomas Petazzoni52e70732013-08-20 13:03:03 +0200643 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
Richard Braun6ae78862012-11-20 07:18:11 +0000644endif
645
Peter Seiderer1edb4c52015-10-06 21:51:36 +0200646# Valgrind needs ld.so with enough information, so only strip
647# debugging symbols.
648 find $(TARGET_DIR)/lib -type f -name 'ld-*.so*' | \
649 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
Thomas Petazzoni9c407232016-01-01 22:23:39 +0100650 test -f $(TARGET_DIR)/etc/ld.so.conf && \
651 { echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
652 test -d $(TARGET_DIR)/etc/ld.so.conf.d && \
653 { echo "ERROR: we shouldn't have a /etc/ld.so.conf.d directory"; exit 1; } || true
Thomas Petazzoni4ccde7f2010-08-30 22:52:18 +0200654 mkdir -p $(TARGET_DIR)/etc
Peter Korsgaard451a8872012-02-14 12:58:25 +0100655 ( \
656 echo "NAME=Buildroot"; \
657 echo "VERSION=$(BR2_VERSION_FULL)"; \
658 echo "ID=buildroot"; \
659 echo "VERSION_ID=$(BR2_VERSION)"; \
660 echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
661 ) > $(TARGET_DIR)/etc/os-release
Peter Korsgaard912ea812009-09-30 17:40:24 +0200662
Luca Ceresolie9b77122013-04-08 06:50:16 +0000663 @$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
664 $(call MESSAGE,"Copying overlay $(d)"); \
Peter Seiderer0db34522016-04-23 21:18:29 +0200665 rsync -a --ignore-times --keep-dirlinks $(RSYNC_VCS_EXCLUSIONS) \
Guido Martínez361d3572014-11-21 13:19:01 -0300666 --chmod=u=rwX,go=rX --exclude .empty --exclude '*~' \
Luca Ceresolie9b77122013-04-08 06:50:16 +0000667 $(d)/ $(TARGET_DIR)$(sep))
Arnout Vandecappelle (Essensium/Mind)7f860892013-02-05 07:16:00 +0000668
Philippe Reynesdbf49782012-11-17 13:01:22 +0100669 @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
Luca Ceresoli1b9b1682013-04-08 06:50:14 +0000670 $(call MESSAGE,"Executing post-build script $(s)"); \
Yann E. MORIN9806bf52014-03-10 21:51:33 +0100671 $(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
Daniel Mackeed7d872009-07-08 22:46:58 +0200672
Thomas Petazzonifbb3b862014-02-28 21:05:27 +0100673target-post-image: $(TARGETS_ROOTFS) target-finalize
Thomas Petazzoni9fa32ba2013-02-07 11:58:43 +0000674 @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
Luca Ceresoli6d90a692013-04-08 06:50:15 +0000675 $(call MESSAGE,"Executing post-image script $(s)"); \
Yann E. MORIN9806bf52014-03-10 21:51:33 +0100676 $(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
Thomas Petazzoni9fa32ba2013-02-07 11:58:43 +0000677
Thomas Petazzoni17dcad02015-04-26 11:51:12 +0200678source: $(foreach p,$(PACKAGES),$(p)-all-source)
Eric Andersenffde94b2001-12-22 00:56:11 +0000679
Thomas Petazzoni7e679cc2015-04-26 11:51:01 +0200680_external-deps: $(foreach p,$(PACKAGES),$(p)-all-external-deps)
Peter Korsgaard155971e2008-03-04 12:19:16 +0000681external-deps:
Thomas Petazzoni7e679cc2015-04-26 11:51:01 +0200682 @$(MAKE1) -Bs $(EXTRAMAKEARGS) _external-deps | sort -u
Peter Korsgaard155971e2008-03-04 12:19:16 +0000683
Thomas Petazzoni7800b962015-04-26 11:51:03 +0200684# check if download URLs are outdated
Thomas Petazzonif9b92822015-04-26 11:51:06 +0200685source-check: $(foreach p,$(PACKAGES),$(p)-all-source-check)
Thomas Petazzoni7800b962015-04-26 11:51:03 +0200686
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200687legal-info-clean:
688 @rm -fr $(LEGAL_INFO_DIR)
689
690legal-info-prepare: $(LEGAL_INFO_DIR)
691 @$(call MESSAGE,"Collecting legal info")
Thomas De Schampheleire366f17f2013-11-12 09:47:58 +0100692 @$(call legal-license-file,buildroot,COPYING,COPYING,HOST)
Clayton Shotwellaf629e42014-07-21 08:46:31 -0500693 @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,TARGET)
694 @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,HOST)
695 @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved,not saved,HOST)
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200696 @$(call legal-warning,the Buildroot source code has not been saved)
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100697 @cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200698
Thomas Petazzoni5db22b32015-04-12 18:37:50 +0200699legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \
Thomas De Schampheleire858334c2013-11-12 09:47:59 +0100700 $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200701 @cat support/legal-info/README.header >>$(LEGAL_REPORT)
702 @if [ -r $(LEGAL_WARNINGS) ]; then \
703 cat support/legal-info/README.warnings-header \
704 $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \
705 cat $(LEGAL_WARNINGS); fi
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200706 @rm -f $(LEGAL_WARNINGS)
Yann E. MORIN7bfce062016-05-07 18:14:36 +0200707 @(cd $(LEGAL_INFO_DIR); \
708 find * -type f -exec sha256sum {} + | LC_ALL=C sort -k2 \
709 >.legal-info.sha256; \
710 mv .legal-info.sha256 legal-info.sha256)
711 @echo "Legal info produced in $(LEGAL_INFO_DIR)"
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200712
Thomas Petazzonib7d6c8a2010-05-13 19:20:33 +0200713show-targets:
Thomas Petazzoniadc88b82015-04-12 18:37:51 +0200714 @echo $(PACKAGES) $(TARGETS_ROOTFS)
Thomas Petazzonib7d6c8a2010-05-13 19:20:33 +0200715
Yann E. MORINe16bf922013-12-28 18:39:11 +0100716graph-build: $(O)/build/build-time.log
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100717 @install -d $(GRAPHS_DIR)
Yann E. MORINe16bf922013-12-28 18:39:11 +0100718 $(foreach o,name build duration,./support/scripts/graph-build-time \
719 --type=histogram --order=$(o) --input=$(<) \
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100720 --output=$(GRAPHS_DIR)/build.hist-$(o).$(BR_GRAPH_OUT) \
Yann E. MORIN8ae78382014-02-23 16:59:11 +0100721 $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
Yann E. MORINe16bf922013-12-28 18:39:11 +0100722 $(foreach t,packages steps,./support/scripts/graph-build-time \
723 --type=pie-$(t) --input=$(<) \
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100724 --output=$(GRAPHS_DIR)/build.pie-$(t).$(BR_GRAPH_OUT) \
Yann E. MORIN8ae78382014-02-23 16:59:11 +0100725 $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
Yann E. MORINe16bf922013-12-28 18:39:11 +0100726
Fabio Porceddad3c1c642014-06-17 11:33:54 +0200727graph-depends-requirements:
Thomas Petazzoni664f2702014-06-13 14:17:19 +0200728 @dot -? >/dev/null 2>&1 || \
Fabio Porceddad3c1c642014-06-17 11:33:54 +0200729 { echo "ERROR: The 'dot' program from Graphviz is needed for graph-depends" >&2; exit 1; }
730
731graph-depends: graph-depends-requirements
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100732 @$(INSTALL) -d $(GRAPHS_DIR)
Yann E. MORIN56eb3942014-01-07 23:46:04 +0100733 @cd "$(CONFIG_DIR)"; \
Yann E. MORIN287a8822014-05-16 23:05:13 +0200734 $(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \
Yann E. MORIN5e7020e2016-02-07 22:34:26 +0100735 -o $(GRAPHS_DIR)/$(@).dot
736 dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) \
737 -o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) \
738 $(GRAPHS_DIR)/$(@).dot
Yann E. MORIN0cfe3ab2013-12-28 18:39:12 +0100739
Thomas Petazzoni24c75fb2015-10-17 15:33:44 +0200740graph-size:
741 $(Q)mkdir -p $(GRAPHS_DIR)
742 $(Q)$(TOPDIR)/support/scripts/size-stats --builddir $(BASE_DIR) \
743 --graph $(GRAPHS_DIR)/graph-size.$(BR_GRAPH_OUT) \
744 --file-size-csv $(GRAPHS_DIR)/file-size-stats.csv \
745 --package-size-csv $(GRAPHS_DIR)/package-size-stats.csv
746
Yann E. MORIN9dac9862016-02-07 22:34:29 +0100747check-dependencies:
748 @cd "$(CONFIG_DIR)"; \
749 $(TOPDIR)/support/scripts/graph-depends -C
750
Bernhard Reutner-Fischercfe511b2007-09-29 13:58:30 +0000751else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
Eric Andersen2d523c22004-10-09 01:06:03 +0000752
753all: menuconfig
754
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000755endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
756
Eric Andersen2d523c22004-10-09 01:06:03 +0000757# configuration
758# ---------------------------------------------------------------------------
759
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200760HOSTCFLAGS = $(CFLAGS_FOR_BUILD)
Bernhard Reutner-Fischerc0d7d4e2007-07-09 18:23:20 +0000761export HOSTCFLAGS
762
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200763.PHONY: prepare-kconfig
764prepare-kconfig: outputmakefile
765
Peter Korsgaard2cc210c2010-06-20 23:05:32 +0200766$(BUILD_DIR)/buildroot-config/%onf:
767 mkdir -p $(@D)/lxdialog
Bjørn Forsman0515fe42015-01-03 00:58:47 +0100768 PKG_CONFIG_PATH="$(HOST_PKG_CONFIG_PATH)" $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" \
769 obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
Alper Yildirimb0df9df2009-07-20 19:17:10 +0200770
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000771DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG))
772
773# We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
774# recognize that if it's still at its default $(CONFIG_DIR)/defconfig
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200775COMMON_CONFIG_ENV = \
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000776 BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200777 KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
778 KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
Thomas Petazzoni0b368802010-08-22 07:27:09 +0200779 KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100780 BR2_CONFIG=$(BR2_CONFIG) \
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200781 BR2_EXTERNAL=$(BR2_EXTERNAL) \
Arnout Vandecappelle12825f72015-12-31 01:34:13 +0100782 HOST_GCC_VERSION="$(HOSTCC_VERSION)" \
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200783 SKIP_LEGACY=
Alper Yildirimb0df9df2009-07-20 19:17:10 +0200784
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200785xconfig: $(BUILD_DIR)/buildroot-config/qconf prepare-kconfig
Peter Korsgaard610255e2010-11-24 15:30:54 +0100786 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Alper Yildirimb0df9df2009-07-20 19:17:10 +0200787
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200788gconfig: $(BUILD_DIR)/buildroot-config/gconf prepare-kconfig
Peter Korsgaard610255e2010-11-24 15:30:54 +0100789 @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
Peter Korsgaard2b42aae2010-06-05 21:09:05 +0200790
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200791menuconfig: $(BUILD_DIR)/buildroot-config/mconf prepare-kconfig
Peter Korsgaard610255e2010-11-24 15:30:54 +0100792 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000793
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200794nconfig: $(BUILD_DIR)/buildroot-config/nconf prepare-kconfig
Peter Korsgaard610255e2010-11-24 15:30:54 +0100795 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000796
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200797config: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200798 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000799
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200800# For the config targets that automatically select options, we pass
801# SKIP_LEGACY=y to disable the legacy options. However, in that case
802# no values are set for the legacy options so a subsequent oldconfig
803# will query them. Therefore, run an additional olddefconfig.
804
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200805oldconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200806 @$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000807
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200808randconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200809 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --randconfig $(CONFIG_CONFIG_IN)
810 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Eric Andersen2d523c22004-10-09 01:06:03 +0000811
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200812allyesconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200813 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allyesconfig $(CONFIG_CONFIG_IN)
814 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Eric Andersen2d523c22004-10-09 01:06:03 +0000815
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200816allnoconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200817 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allnoconfig $(CONFIG_CONFIG_IN)
818 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Eric Andersen2d523c22004-10-09 01:06:03 +0000819
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200820randpackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100821 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200822 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
Will Wagner39ca6d52010-01-11 12:28:50 +0000823 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200824 $< --randconfig $(CONFIG_CONFIG_IN)
Will Wagner39ca6d52010-01-11 12:28:50 +0000825 @rm -f $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200826 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Peter Korsgaard66527702009-10-04 21:57:12 +0200827
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200828allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100829 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200830 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
Will Wagner39ca6d52010-01-11 12:28:50 +0000831 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200832 $< --allyesconfig $(CONFIG_CONFIG_IN)
Will Wagner39ca6d52010-01-11 12:28:50 +0000833 @rm -f $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200834 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Peter Korsgaard66527702009-10-04 21:57:12 +0200835
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200836allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100837 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200838 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
Will Wagner39ca6d52010-01-11 12:28:50 +0000839 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200840 $< --allnoconfig $(CONFIG_CONFIG_IN)
Will Wagner39ca6d52010-01-11 12:28:50 +0000841 @rm -f $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200842 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Peter Korsgaard66527702009-10-04 21:57:12 +0200843
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200844silentoldconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Thomas Petazzoni0b368802010-08-22 07:27:09 +0200845 $(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
846
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200847olddefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Thomas Petazzoni9db3b472013-04-04 11:24:25 +0000848 $(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN)
849
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200850defconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000851 @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000852
Yann E. MORIN666edc72016-07-17 12:34:22 +0200853define percent_defconfig
Arnout Vandecappelle32babbf2015-02-02 16:34:46 +0100854# Override the BR2_DEFCONFIG from COMMON_CONFIG_ENV with the new defconfig
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200855%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(1)/configs/%_defconfig prepare-kconfig
Yann E. MORIN666edc72016-07-17 12:34:22 +0200856 @$$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(1)/configs/$$@ \
857 $$< --defconfig=$(1)/configs/$$@ $$(CONFIG_CONFIG_IN)
858endef
859$(eval $(foreach d,$(TOPDIR) $(BR2_EXTERNAL),$(call percent_defconfig,$(d))$(sep)))
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100860
Yann E. MORIN9429e7b2016-07-17 12:34:24 +0200861savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000862 @$(COMMON_CONFIG_ENV) $< \
863 --savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
864 $(CONFIG_CONFIG_IN)
Herve Codinaf71a6212015-06-04 10:16:33 +0200865 @$(SED) '/BR2_DEFCONFIG=/d' $(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig)
Eric Andersen2d523c22004-10-09 01:06:03 +0000866
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000867.PHONY: defconfig savedefconfig
Peter Korsgaard406053d2009-11-20 14:05:48 +0100868
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200869################################################################################
Eric Andersen2d523c22004-10-09 01:06:03 +0000870#
871# Cleanup and misc junk
872#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200873################################################################################
Yann E. MORINaefad532010-09-26 10:56:12 +0200874
875# outputmakefile generates a Makefile in the output directory, if using a
876# separate output directory. This allows convenient use of make in the
877# output directory.
878outputmakefile:
879ifeq ($(NEED_WRAPPER),y)
Thomas Petazzonif082c7c2011-08-31 23:35:02 +0200880 $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
Yann E. MORINaefad532010-09-26 10:56:12 +0200881endif
882
Yann E. MORIN376fda82015-11-04 22:42:39 +0100883# printvars prints all the variables currently defined in our
884# Makefiles. Alternatively, if a non-empty VARS variable is passed,
885# only the variables matching the make pattern passed in VARS are
886# displayed.
Émeric Vigier98b616d2013-05-29 00:41:11 +0200887printvars:
888 @$(foreach V, \
Yann E. MORIN376fda82015-11-04 22:42:39 +0100889 $(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
Émeric Vigier98b616d2013-05-29 00:41:11 +0200890 $(if $(filter-out environment% default automatic, \
891 $(origin $V)), \
892 $(info $V=$($V) ($(value $V)))))
893
Eric Andersen2d523c22004-10-09 01:06:03 +0000894clean:
Thomas De Schampheleire300eb6b2013-09-30 13:09:27 +0200895 rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
Arnout Vandecappellee0c60672014-03-17 09:22:33 +0100896 $(BUILD_DIR) $(BASE_DIR)/staging \
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100897 $(LEGAL_INFO_DIR) $(GRAPHS_DIR)
Eric Andersen2d523c22004-10-09 01:06:03 +0000898
899distclean: clean
Peter Korsgaard406053d2009-11-20 14:05:48 +0100900ifeq ($(DL_DIR),$(TOPDIR)/dl)
901 rm -rf $(DL_DIR)
902endif
903ifeq ($(O),output)
904 rm -rf $(O)
905endif
Yann E. MORINad24d832015-03-29 11:56:21 +0200906 rm -rf $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
Yann E. MORINf8c0e452015-10-22 22:34:00 +0200907 $(CONFIG_DIR)/.auto.deps $(BR2_EXTERNAL_FILE)
Eric Andersen2d523c22004-10-09 01:06:03 +0000908
Yann E. MORINa49b81e2016-04-16 23:20:17 +0200909help:
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000910 @echo 'Cleaning:'
Peter Korsgaard406053d2009-11-20 14:05:48 +0100911 @echo ' clean - delete all files created by build'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000912 @echo ' distclean - delete all non-source files (including .config)'
913 @echo
914 @echo 'Build:'
915 @echo ' all - make world'
Fabio Porcedda2a786412013-01-14 22:02:00 +0000916 @echo ' toolchain - build toolchain'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000917 @echo
918 @echo 'Configuration:'
919 @echo ' menuconfig - interactive curses-based configurator'
Peter Korsgaard15f5bef2011-02-01 08:41:01 +0100920 @echo ' nconfig - interactive ncurses-based configurator'
Peter Korsgaardc48bbb82009-10-04 21:42:54 +0200921 @echo ' xconfig - interactive Qt-based configurator'
Peter Korsgaard2b42aae2010-06-05 21:09:05 +0200922 @echo ' gconfig - interactive GTK-based configurator'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000923 @echo ' oldconfig - resolve any unresolved symbols in .config'
Thomas Petazzoni9db3b472013-04-04 11:24:25 +0000924 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
925 @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
Peter Korsgaardc48bbb82009-10-04 21:42:54 +0200926 @echo ' randconfig - New config with random answer to all options'
927 @echo ' defconfig - New config with default answer to all options'
Arnout Vandecappelle33f454b2012-04-28 07:14:50 +0000928 @echo ' BR2_DEFCONFIG, if set, is used as input'
Frank Hunleth5c1a75c2015-02-11 08:14:49 -0500929 @echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
Peter Korsgaardc48bbb82009-10-04 21:42:54 +0200930 @echo ' allyesconfig - New config where all options are accepted with yes'
931 @echo ' allnoconfig - New config where all options are answered with no'
Peter Korsgaard66527702009-10-04 21:57:12 +0200932 @echo ' randpackageconfig - New config with random answer to package options'
933 @echo ' allyespackageconfig - New config where pkg options are accepted with yes'
934 @echo ' allnopackageconfig - New config where package options are answered with no'
Arnout Vandecappelleb1e0b6d2015-03-21 20:49:47 +0100935 @echo
936 @echo 'Package-specific:'
937 @echo ' <pkg> - Build and install <pkg> and all its dependencies'
938 @echo ' <pkg>-source - Only download the source files for <pkg>'
939 @echo ' <pkg>-extract - Extract <pkg> sources'
940 @echo ' <pkg>-patch - Apply patches to <pkg>'
941 @echo ' <pkg>-depends - Build <pkg>'\''s dependencies'
942 @echo ' <pkg>-configure - Build <pkg> up to the configure step'
943 @echo ' <pkg>-build - Build <pkg> up to the build step'
944 @echo ' <pkg>-graph-depends - Generate a graph of <pkg>'\''s dependencies'
945 @echo ' <pkg>-dirclean - Remove <pkg> build directory'
946 @echo ' <pkg>-reconfigure - Restart the build from the configure step'
947 @echo ' <pkg>-rebuild - Restart the build from the build step'
Yann E. MORIN66a5fc72016-06-04 18:30:48 +0200948 $(foreach p,$(HELP_PACKAGES), \
949 @echo $(sep) \
950 @echo '$($(p)_NAME):' $(sep) \
951 $($(p)_HELP_CMDS)$(sep))
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000952 @echo
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200953 @echo 'Documentation:'
Thomas De Schampheleire55ecab12013-09-19 12:47:14 +0200954 @echo ' manual - build manual in all formats'
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200955 @echo ' manual-html - build manual in HTML'
956 @echo ' manual-split-html - build manual in split HTML'
957 @echo ' manual-pdf - build manual in PDF'
Thomas De Schampheleire462e9912013-10-18 22:31:26 +0200958 @echo ' manual-text - build manual in text'
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200959 @echo ' manual-epub - build manual in ePub'
Yann E. MORINe16bf922013-12-28 18:39:11 +0100960 @echo ' graph-build - generate graphs of the build times'
Yann E. MORIN0cfe3ab2013-12-28 18:39:12 +0100961 @echo ' graph-depends - generate graph of the dependency tree'
Thomas Petazzoni24c75fb2015-10-17 15:33:44 +0200962 @echo ' graph-size - generate stats of the filesystem size'
Yann E. MORINde6377e2015-04-23 23:04:06 +0200963 @echo ' list-defconfigs - list all defconfigs (pre-configured minimal systems)'
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200964 @echo
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000965 @echo 'Miscellaneous:'
966 @echo ' source - download all sources needed for offline-build'
Thomas De Schampheleire07bae752012-06-21 19:38:42 +0000967 @echo ' source-check - check selected packages for valid download URLs'
Peter Korsgaard155971e2008-03-04 12:19:16 +0000968 @echo ' external-deps - list external packages used'
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200969 @echo ' legal-info - generate info about license compliance'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000970 @echo
Peter Korsgaard15f5bef2011-02-01 08:41:01 +0100971 @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
972 @echo ' make O=dir - Locate all output files in "dir", including .config'
973 @echo
Arnout Vandecappellef42a5802015-03-21 20:49:46 +0100974 @echo 'For further details, see README, generate the Buildroot manual, or consult'
975 @echo 'it on-line at http://buildroot.org/docs.html'
976 @echo
977
978list-defconfigs:
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100979 @echo 'Built-in configs:'
Danomi Mocelopolisb9796192011-07-17 22:17:08 +0200980 @$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
Peter Korsgaard58fd7792009-10-04 22:09:25 +0200981 printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100982ifneq ($(wildcard $(BR2_EXTERNAL)/configs/*_defconfig),)
983 @echo
984 @echo 'User-provided configs:'
985 @$(foreach b, $(sort $(notdir $(wildcard $(BR2_EXTERNAL)/configs/*_defconfig))), \
986 printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
987endif
Peter Korsgaard58fd7792009-10-04 22:09:25 +0200988 @echo
Bernhard Reutner-Fischerba2e7e02007-06-25 10:56:13 +0000989
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200990release: OUT = buildroot-$(BR2_VERSION)
Peter Korsgaard0dca7062010-11-04 00:00:00 +0100991
Peter Korsgaard134ab1c2012-02-03 22:03:29 +0100992# Create release tarballs. We need to fiddle a bit to add the generated
993# documentation to the git output
Peter Korsgaard0dca7062010-11-04 00:00:00 +0100994release:
Peter Korsgaardc6715b62013-09-17 13:42:07 +0200995 git archive --format=tar --prefix=$(OUT)/ HEAD > $(OUT).tar
Thomas De Schampheleire462e9912013-10-18 22:31:26 +0200996 $(MAKE) O=$(OUT) manual-html manual-text manual-pdf
Thomas De Schampheleire15cb9872015-07-17 12:20:35 +0200997 $(MAKE) O=$(OUT) manual-clean
Peter Korsgaard134ab1c2012-02-03 22:03:29 +0100998 tar rf $(OUT).tar $(OUT)
999 gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
1000 bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
1001 rm -rf $(OUT) $(OUT).tar
Peter Korsgaarde62d2ec2009-01-15 19:36:06 +00001002
Arnout Vandecappelle (Essensium/Mind)2b91ab72012-03-11 12:16:39 +01001003print-version:
1004 @echo $(BR2_VERSION_FULL)
1005
Thomas Petazzonib7285d02012-04-17 16:45:22 +02001006include docs/manual/manual.mk
Yann E. MORINf70d6412014-10-03 19:01:58 +02001007-include $(BR2_EXTERNAL)/docs/*/*.mk
Thomas Petazzoni8792cf92011-10-10 10:46:40 +02001008
Peter Korsgaard66527702009-10-04 21:57:12 +02001009.PHONY: $(noconfig_targets)
Guido Martínezbee57452014-11-21 13:19:00 -03001010
1011endif #umask