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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 Korsgaard206ce562016-06-01 09:25:05 +020049export BR2_VERSION := 2016.08-git
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
Thomas Petazzoni580c6d92009-07-30 17:26:49 +0200109# Strip quotes and then whitespaces
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200110qstrip = $(strip $(subst ",,$(1)))
Thomas Petazzoni580c6d92009-07-30 17:26:49 +0200111#"))
112
Peter Korsgaardf85f2de2009-01-25 20:19:01 +0000113# Variables for use in Make constructs
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200114comma := ,
115empty :=
116space := $(empty) $(empty)
Peter Korsgaardf85f2de2009-01-25 20:19:01 +0000117
Will Wagner39ca6d52010-01-11 12:28:50 +0000118ifneq ("$(origin O)", "command line")
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200119O := output
120CONFIG_DIR := $(TOPDIR)
121NEED_WRAPPER =
Will Wagner39ca6d52010-01-11 12:28:50 +0000122else
123# other packages might also support Linux-style out of tree builds
Simon Dawson0be303c2014-05-31 08:55:35 +0100124# with the O=<dir> syntax (E.G. BusyBox does). As make automatically
Will Wagner39ca6d52010-01-11 12:28:50 +0000125# forwards command line variable definitions those packages get very
126# confused. Fix this by telling make to not do so
127MAKEOVERRIDES =
128# strangely enough O is still passed to submakes with MAKEOVERRIDES
129# (with make 3.81 atleast), the only thing that changes is the output
130# of the origin function (command line -> environment).
131# Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
132# To really make O go away, we have to override it.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200133override O := $(O)
134CONFIG_DIR := $(O)
Peter Korsgaardde846f62010-08-29 23:24:07 +0200135# we need to pass O= everywhere we call back into the toplevel makefile
136EXTRAMAKEARGS = O=$(O)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200137NEED_WRAPPER = y
Will Wagner39ca6d52010-01-11 12:28:50 +0000138endif
139
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200140# bash prints the name of the directory on 'cd <dir>' if CDPATH is
141# set, so unset it here to not cause problems. Notice that the export
142# line doesn't affect the environment of $(shell ..) calls, so
143# explictly throw away any output from 'cd' here.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200144export CDPATH :=
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200145BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
146$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
147
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100148
149# Handling of BR2_EXTERNAL.
150#
151# The value of BR2_EXTERNAL is stored in .br-external in the output directory.
152# On subsequent invocations of make, it is read in. It can still be overridden
153# on the command line, therefore the file is re-created every time make is run.
154#
Baruch Siachf6e77102014-12-25 07:36:28 +0200155# When BR2_EXTERNAL is set to an empty value (e.g. explicitly in command
156# line), the .br-external file is removed and we point to
157# support/dummy-external. This makes sure we can unconditionally include the
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100158# Config.in and external.mk from the BR2_EXTERNAL directory. In this case,
159# override is necessary so the user can clear BR2_EXTERNAL from the command
160# line, but the dummy path is still used internally.
161
162BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external
163-include $(BR2_EXTERNAL_FILE)
164ifeq ($(BR2_EXTERNAL),)
165 override BR2_EXTERNAL = support/dummy-external
166 $(shell rm -f $(BR2_EXTERNAL_FILE))
167else
Yann E. MORIN5f5e5f22014-02-21 23:17:52 +0100168 _BR2_EXTERNAL = $(shell cd $(BR2_EXTERNAL) >/dev/null 2>&1 && pwd)
169 ifeq ($(_BR2_EXTERNAL),)
170 $(error BR2_EXTERNAL='$(BR2_EXTERNAL)' does not exist, relative to $(TOPDIR))
171 endif
172 override BR2_EXTERNAL := $(_BR2_EXTERNAL)
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100173 $(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
174endif
175
Masahiro Yamada5b686a02015-04-08 09:53:36 +0900176# To make sure that the environment variable overrides the .config option,
Arnout Vandecappelle67680212014-02-04 16:18:51 +0100177# set this before including .config.
178ifneq ($(BR2_DL_DIR),)
179DL_DIR := $(BR2_DL_DIR)
180endif
Gustavo Zacarias3901cb52015-10-15 10:24:39 -0300181ifneq ($(BR2_CCACHE_DIR),)
182BR_CACHE_DIR := $(BR2_CCACHE_DIR)
183endif
Arnout Vandecappelle67680212014-02-04 16:18:51 +0100184
Yann E. MORINf1fedbb2013-12-28 18:39:13 +0100185# Need that early, before we scan packages
186# Avoids doing the $(or...) everytime
Yann E. MORIN22d05902014-04-13 22:42:37 +0200187BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
Thomas Petazzonia4239f72013-12-05 20:11:10 +0100188
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200189BUILD_DIR := $(BASE_DIR)/build
190BINARIES_DIR := $(BASE_DIR)/images
191TARGET_DIR := $(BASE_DIR)/target
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200192# initial definition so that 'make clean' works for most users, even without
193# .config. HOST_DIR will be overwritten later when .config is included.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200194HOST_DIR := $(BASE_DIR)/host
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100195GRAPHS_DIR := $(BASE_DIR)/graphs
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200196
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200197LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
198REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
199REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
200LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
201LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
202LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
203LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
204LEGAL_LICENSES_TXT_TARGET = $(LEGAL_INFO_DIR)/licenses.txt
205LEGAL_LICENSES_TXT_HOST = $(LEGAL_INFO_DIR)/host-licenses.txt
206LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
207LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
Thomas De Schampheleirebb335172013-10-02 22:06:40 +0200208
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200209BR2_CONFIG = $(CONFIG_DIR)/.config
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000210
Ulf Samuelssona1b06512008-03-28 07:31:28 +0000211# Pull in the user's configuration file
212ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100213-include $(BR2_CONFIG)
Ulf Samuelsson7521f372007-09-12 04:34:16 +0000214endif
Eric Andersen2d523c22004-10-09 01:06:03 +0000215
Gilles Chanteperdrixa5f35132016-06-14 17:31:10 +0200216# timezone and locale may affect build output
217ifeq ($(BR2_REPRODUCIBLE),y)
218export TZ=UTC
219export LANG=C
220export LC_ALL=C
221endif
222
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000223# To put more focus on warnings, be less verbose as default
224# Use 'make V=1' to see the full commands
Masahiro Yamada6bf9e232015-04-07 14:09:09 +0900225ifeq ("$(origin V)", "command line")
226 KBUILD_VERBOSE = $(V)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000227endif
228ifndef KBUILD_VERBOSE
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200229 KBUILD_VERBOSE = 0
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000230endif
231
232ifeq ($(KBUILD_VERBOSE),1)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200233 Q =
Bernhard Reutner-Fischer1669b6e2007-09-22 14:19:22 +0000234ifndef VERBOSE
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200235 VERBOSE = 1
Bernhard Reutner-Fischer1669b6e2007-09-22 14:19:22 +0000236endif
Cédric Marie30702982015-06-23 23:36:06 +0200237export VERBOSE
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000238else
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200239 Q = @
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000240endif
241
Peter Korsgaard69f85922009-01-01 21:20:35 +0000242# kconfig uses CONFIG_SHELL
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200243CONFIG_SHELL := $(SHELL)
Peter Korsgaard69f85922009-01-01 21:20:35 +0000244
Cédric Marie474d39a2015-10-08 22:03:37 +0200245export SHELL CONFIG_SHELL Q KBUILD_VERBOSE
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000246
247ifndef HOSTAR
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200248HOSTAR := ar
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000249endif
250ifndef HOSTAS
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200251HOSTAS := as
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000252endif
253ifndef HOSTCC
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200254HOSTCC := gcc
255HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000256endif
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200257HOSTCC_NOCCACHE := $(HOSTCC)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000258ifndef HOSTCXX
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200259HOSTCXX := g++
260HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000261endif
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200262HOSTCXX_NOCCACHE := $(HOSTCXX)
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000263ifndef HOSTCPP
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200264HOSTCPP := cpp
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000265endif
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000266ifndef HOSTLD
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200267HOSTLD := ld
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000268endif
Ulf Samuelsson0f9c5b12007-07-15 21:54:11 +0000269ifndef HOSTLN
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200270HOSTLN := ln
Ulf Samuelsson0f9c5b12007-07-15 21:54:11 +0000271endif
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000272ifndef HOSTNM
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200273HOSTNM := nm
Ulf Samuelsson356133b2007-09-28 19:46:58 +0000274endif
Thomas Petazzonif1f44512013-11-11 17:47:26 +0100275ifndef HOSTOBJCOPY
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200276HOSTOBJCOPY := objcopy
Thomas Petazzonif1f44512013-11-11 17:47:26 +0100277endif
278ifndef HOSTRANLIB
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200279HOSTRANLIB := ranlib
Thomas Petazzonif1f44512013-11-11 17:47:26 +0100280endif
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200281HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
282HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200283HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
284HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
285HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
286HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
287HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
288HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
Ulf Samuelsson54e93322008-07-06 07:34:41 +0000289
Masahiro Yamadaa9847d12015-04-09 20:28:55 +0900290export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100291export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
Bernhard Reutner-Fischerafc61c62007-06-28 10:47:05 +0000292
Yann E. MORIN91ea9332015-11-09 20:00:21 +0100293# Determine the userland we are running on.
294#
295# Note that, despite its name, we are not interested in the actual
296# architecture name. This is mostly used to determine whether some
297# of the binary tools (e.g. pre-built external toolchains) can run
298# on the current host. So we need to know if the userland we're
299# running on can actually run those toolchains.
300#
301# For example, a 64-bit prebuilt toolchain will not run on a 64-bit
302# kernel if the userland is 32-bit (e.g. in a chroot for example).
303#
304# So, we extract the first part of the tuple the host gcc was
305# configured to generate code for; we assume this is our userland.
306#
Romain Naour86229d62016-01-20 22:53:19 +0100307export HOSTARCH := $(shell LC_ALL=C $(HOSTCC_NOCCACHE) -v 2>&1 | \
Yann E. MORIN91ea9332015-11-09 20:00:21 +0100308 sed -e '/^Target: \([^-]*\).*/!d' \
309 -e 's//\1/' \
310 -e 's/i.86/x86/' \
311 -e 's/sun4u/sparc64/' \
312 -e 's/arm.*/arm/' \
313 -e 's/sa110/arm/' \
314 -e 's/ppc64/powerpc64/' \
315 -e 's/ppc/powerpc/' \
316 -e 's/macppc/powerpc/' \
317 -e 's/sh.*/sh/' )
318
Arnout Vandecappelle12825f72015-12-31 01:34:13 +0100319HOSTCC_VERSION := $(shell $(HOSTCC_NOCCACHE) --version | \
320 sed -n -r 's/^.* ([0-9]*)\.([0-9]*)\.([0-9]*)[ ]*.*/\1 \2/p')
321
322# For gcc >= 5.x, we only need the major version.
323ifneq ($(firstword $(HOSTCC_VERSION)),4)
324HOSTCC_VERSION := $(firstword $(HOSTCC_VERSION))
325endif
326
Arnout Vandecappelle670cb302012-06-30 10:29:22 +0000327# Make sure pkg-config doesn't look outside the buildroot tree
Bjørn Forsman0515fe42015-01-03 00:58:47 +0100328HOST_PKG_CONFIG_PATH := $(PKG_CONFIG_PATH)
Arnout Vandecappelle670cb302012-06-30 10:29:22 +0000329unexport PKG_CONFIG_PATH
Charles Manning4f607ed2012-12-02 11:13:04 +0000330unexport PKG_CONFIG_SYSROOT_DIR
Peter Korsgaardbdf472d2013-09-11 14:15:15 +0200331unexport PKG_CONFIG_LIBDIR
Arnout Vandecappelle670cb302012-06-30 10:29:22 +0000332
Thomas Petazzoni91123a62012-07-02 04:21:14 +0000333# Having DESTDIR set in the environment confuses the installation
334# steps of some packages.
335unexport DESTDIR
336
Gustavo Zacariasbed61a72013-07-11 11:37:33 -0300337# Causes breakage with packages that needs host-ruby
338unexport RUBYOPT
339
Thomas De Schampheleire3ed0ead2014-08-15 15:40:34 +0200340include package/pkg-utils.mk
Yann E. MORINab6a6212014-10-03 19:01:52 +0200341include package/doc-asciidoc.mk
Thomas De Schampheleire3ed0ead2014-08-15 15:40:34 +0200342
Bernhard Reutner-Fischercfe511b2007-09-29 13:58:30 +0000343ifeq ($(BR2_HAVE_DOT_CONFIG),y)
Eric Andersenffde94b2001-12-22 00:56:11 +0000344
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200345################################################################################
Peter Korsgaard2c649042007-06-19 15:19:27 +0000346#
347# Hide troublesome environment variables from sub processes
348#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200349################################################################################
Peter Korsgaard2c649042007-06-19 15:19:27 +0000350unexport CROSS_COMPILE
351unexport ARCH
Daniel Nyström2bf3c162010-12-26 00:29:42 +0100352unexport CC
Nicolas Dichtel376737d2016-04-14 16:58:32 +0200353unexport LD
354unexport AR
Daniel Nyström2bf3c162010-12-26 00:29:42 +0100355unexport CXX
356unexport CPP
Tom Rini344c5a22015-11-17 14:04:04 -0500357unexport RANLIB
Daniel Nyström2bf3c162010-12-26 00:29:42 +0100358unexport CFLAGS
359unexport CXXFLAGS
360unexport GREP_OPTIONS
Nixf5437a62014-01-26 22:58:02 +0000361unexport TAR_OPTIONS
Peter Korsgaard12c9f7d2011-12-12 10:25:50 +0100362unexport CONFIG_SITE
Stephan Hoffmann32314b42012-08-17 13:54:16 +0200363unexport QMAKESPEC
Nathan Lynch20ca0082012-07-10 07:37:22 +0000364unexport TERMINFO
Risto Avila6d3b9752014-09-24 04:37:13 +0000365unexport MACHINE
Guido Martínez2e323302015-07-25 16:07:39 -0300366unexport O
Bernhard Reutner-Fischer7dcbbfb2007-06-02 09:05:40 +0000367
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200368GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
Thomas Petazzoni60281cb2010-04-10 23:17:25 +0200369
Thomas Petazzoni8a58e022015-04-12 18:37:48 +0200370PACKAGES :=
Yann E. MORIN0ea851c2015-10-22 22:33:56 +0200371PACKAGES_ALL :=
Bernhard Reutner-Fischeracc706b2007-07-23 11:29:38 +0000372
Peter Korsgaard89464a92009-09-30 17:39:44 +0200373# silent mode requested?
Fabio Porceddafffb68a2015-01-01 21:03:50 +0100374QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
Peter Korsgaard89464a92009-09-30 17:39:44 +0200375
Thomas Petazzoni397fe5c2009-09-05 15:49:30 +0200376# Strip off the annoying quoting
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200377ARCH := $(call qstrip,$(BR2_ARCH))
Thomas Petazzoni65e80a02010-04-28 23:40:57 +0200378
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200379KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200380 -e s/i.86/i386/ -e s/sun4u/sparc64/ \
Maxime Ripardf59aeca2013-05-06 00:14:55 +0000381 -e s/arcle/arc/ \
Peter Korsgaard8332ffa2013-06-10 14:04:03 +0200382 -e s/arceb/arc/ \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200383 -e s/arm.*/arm/ -e s/sa110/arm/ \
Bamvor Jian Zhang827ba462015-03-18 17:49:48 +0800384 -e s/aarch64.*/arm64/ \
Mike Frysinger871db072011-02-07 00:49:11 -0500385 -e s/bfin/blackfin/ \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200386 -e s/parisc64/parisc/ \
Jeff Baileya426a912014-05-24 23:59:22 -0700387 -e s/powerpc64.*/powerpc/ \
Peter Korsgaard891973f2010-10-17 23:32:37 +0200388 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
Jan Drazilc2205812014-03-19 13:01:05 +0100389 -e s/sh.*/sh/ \
390 -e s/microblazeel/microblaze/)
Peter Korsgaard891973f2010-10-17 23:32:37 +0200391
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200392ZCAT := $(call qstrip,$(BR2_ZCAT))
393BZCAT := $(call qstrip,$(BR2_BZCAT))
394XZCAT := $(call qstrip,$(BR2_XZCAT))
395TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
Bernhard Reutner-Fischer1dbe6e32007-08-21 17:56:47 +0000396
Gustavo Zacariasa2b4f7f2011-02-02 10:05:56 -0300397# packages compiled for the host go here
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200398HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
Thomas Petazzoni397fe5c2009-09-05 15:49:30 +0200399
Samuel Martincaa329b2014-04-15 00:31:04 +0200400# Quotes are needed for spaces and all in the original PATH content.
Samuel Martinc7d660b2014-04-15 00:31:05 +0200401BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin:$(PATH)"
Samuel Martincaa329b2014-04-15 00:31:04 +0200402
Thomas Petazzoni9226a992012-11-17 03:52:14 +0000403# Location of a file giving a big fat warning that output/target
404# should not be used as the root filesystem.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200405TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
Thomas Petazzoni9226a992012-11-17 03:52:14 +0000406
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100407ifeq ($(BR2_CCACHE),y)
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200408CCACHE := $(HOST_DIR)/usr/bin/ccache
Gustavo Zacarias3901cb52015-10-15 10:24:39 -0300409BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR))
Arnout Vandecappellee7ab4b42014-02-04 16:18:50 +0100410export BR_CACHE_DIR
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200411HOSTCC := $(CCACHE) $(HOSTCC)
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100412HOSTCXX := $(CCACHE) $(HOSTCXX)
Arnout Vandecappelle792f1272015-10-04 13:28:56 +0100413else
414export BR_NO_CCACHE
Thomas Petazzoni17b66af2010-12-07 21:09:56 +0100415endif
416
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000417# Scripts in support/ or post-build scripts may need to reference
418# these locations, so export them so it is easier to use
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100419export BR2_CONFIG
Gilles Chanteperdrixa5f35132016-06-14 17:31:10 +0200420export BR2_REPRODUCIBLE
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000421export TARGET_DIR
422export STAGING_DIR
423export HOST_DIR
424export BINARIES_DIR
Peter Korsgaard1300cb52013-01-14 10:02:29 +0100425export BASE_DIR
Yann E. MORIN2b0f4552013-01-13 11:52:20 +0000426
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200427################################################################################
Eric Andersen08782ae2002-04-26 11:45:55 +0000428#
Eric Andersenef407d32004-01-29 23:21:00 +0000429# You should probably leave this stuff alone unless you know
Eric Andersen08782ae2002-04-26 11:45:55 +0000430# what you are doing.
431#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200432################################################################################
Manuel Novoa III d632d422003-11-01 05:34:41 +0000433
Bernhard Reutner-Fischer6547bce2007-08-22 12:35:41 +0000434all: world
Eric Andersenffde94b2001-12-22 00:56:11 +0000435
Arnout Vandecappelle (Essensium/Mind)ebcfa982012-11-12 10:08:28 +0000436# Include legacy before the other things, because package .mk files
437# may rely on it.
438ifneq ($(BR2_DEPRECATED),y)
439include Makefile.legacy
440endif
441
Thomas Petazzoni486253d2012-04-17 16:45:23 +0200442include package/Makefile.in
Thomas De Schampheleirea7926682012-02-08 17:22:16 +0100443include support/dependencies/dependencies.mk
444
Yann E. MORIN11c10762014-07-27 21:28:32 +0200445include toolchain/*.mk
Thomas Petazzoni8b0905b2013-10-08 20:17:01 +0200446include toolchain/*/*.mk
Bernhard Reutner-Fischeracc706b2007-07-23 11:29:38 +0000447
Thomas Petazzoniee0246e2011-09-29 21:57:38 +0200448# Include the package override file if one has been provided in the
449# configuration.
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200450PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
Thomas Petazzoniee0246e2011-09-29 21:57:38 +0200451ifneq ($(PACKAGE_OVERRIDE_FILE),)
452-include $(PACKAGE_OVERRIDE_FILE)
453endif
454
Jérôme Pouiller741cbcc2013-09-03 10:45:41 +0200455include $(sort $(wildcard package/*/*.mk))
Eric Andersend06645d2005-02-10 03:06:39 +0000456
Peter Korsgaard64d8e9a2010-11-07 19:33:11 +0100457include boot/common.mk
Peter Korsgaard64d8e9a2010-11-07 19:33:11 +0100458include linux/linux.mk
Philippe Reynes00b1ff62014-05-05 09:52:13 +0200459include fs/common.mk
Peter Korsgaard64d8e9a2010-11-07 19:33:11 +0100460
Thomas Petazzoni8eb8aaf2013-12-05 20:11:11 +0100461include $(BR2_EXTERNAL)/external.mk
462
Thomas Petazzoni3e1b33a2016-01-01 01:01:23 +0100463# Now we are sure we have all the packages scanned and defined. We now
464# check for each package in the list of enabled packages, that all its
465# dependencies are indeed enabled.
466#
467# Only trigger the check for default builds. If the user forces building
468# a package, even if not enabled in the configuration, we want to accept
469# it.
470#
471ifeq ($(MAKECMDGOALS),)
472
473define CHECK_ONE_DEPENDENCY
474ifeq ($$($(2)_TYPE),target)
475ifeq ($$($(2)_IS_VIRTUAL),)
476ifneq ($$($$($(2)_KCONFIG_VAR)),y)
477$$(error $$($(2)_NAME) is in the dependency chain of $$($(1)_NAME) that \
478has added it to its _DEPENDENCIES variable without selecting it or \
479depending on it from Config.in)
480endif
481endif
482endif
483endef
484
485$(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\
486 $(foreach dep,$(call UPPERCASE,$($(pkg)_FINAL_ALL_DEPENDENCIES)),\
487 $(eval $(call CHECK_ONE_DEPENDENCY,$(pkg),$(dep))$(sep))))
488
489endif
490
Thomas Petazzonid21a1762013-06-30 21:29:06 +0200491dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
Arnout Vandecappellee0c60672014-03-17 09:22:33 +0100492 $(HOST_DIR) $(BINARIES_DIR)
Ulf Samuelssonf958d892007-08-14 07:45:01 +0000493
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100494$(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG)
Peter Korsgaard879058a2013-12-16 13:49:28 +0100495 $(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
Thomas Petazzoni0b368802010-08-22 07:27:09 +0200496
497prepare: $(BUILD_DIR)/buildroot-config/auto.conf
498
Fabio Porceddaa2487752014-02-14 10:55:06 +0100499world: target-post-image
Fabio Porcedda2a786412013-01-14 22:02:00 +0000500
501.PHONY: all world toolchain dirs clean distclean source outputmakefile \
Arnout Vandecappelledf79e352015-03-21 20:49:45 +0100502 legal-info legal-info-prepare legal-info-clean printvars help \
Thomas Petazzoni7800b962015-04-26 11:51:03 +0200503 list-defconfigs target-finalize target-post-image source-check
Jon Nelsonc79e9982002-01-05 20:26:15 +0000504
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200505################################################################################
Eric Andersen08782ae2002-04-26 11:45:55 +0000506#
Eric Andersenef407d32004-01-29 23:21:00 +0000507# staging and target directories do NOT list these as
Mike Frysingerd99c31c2006-05-26 01:18:09 +0000508# dependencies anywhere else
Eric Andersen08782ae2002-04-26 11:45:55 +0000509#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200510################################################################################
Maxime Hadjinlian7a6b83a2015-07-14 13:36:25 +0200511$(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 +0000512 @mkdir -p $@
Manuel Novoa III 3ad3d8a2004-09-03 00:49:43 +0000513
Yann E. MORINcb34ea52015-11-26 23:13:41 +0100514# Populating the staging with the base directories is handled by the skeleton package
Eric Andersen08782ae2002-04-26 11:45:55 +0000515$(STAGING_DIR):
Yann E. MORINcb34ea52015-11-26 23:13:41 +0100516 @mkdir -p $(STAGING_DIR)
Gustavo Zacarias5ad139e2010-12-31 08:39:05 -0300517 @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
Eric Andersen08782ae2002-04-26 11:45:55 +0000518
Thomas De Schampheleire7ad28652013-11-07 11:41:22 +0100519RSYNC_VCS_EXCLUSIONS = \
520 --exclude .svn --exclude .git --exclude .hg --exclude .bzr \
521 --exclude CVS
522
Thomas De Schampheleire2a970452012-06-21 19:34:50 +0000523STRIP_FIND_CMD = find $(TARGET_DIR)
524ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
525STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
526endif
Thomas Petazzoni12d15072014-02-04 16:36:18 +0100527STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \)
Thomas De Schampheleire06635912014-04-30 21:29:02 +0200528# file exclusions:
529# - libpthread.so: a non-stripped libpthread shared library is needed for
530# proper debugging of pthread programs using gdb.
Peter Seiderer1edb4c52015-10-06 21:51:36 +0200531# - ld.so: a non-stripped dynamic linker library is needed for valgrind
Thomas De Schampheleire06635912014-04-30 21:29:02 +0200532# - kernel modules (*.ko): do not function properly when stripped like normal
533# applications and libraries. Normally kernel modules are already excluded
534# by the executable permission check above, so the explicit exclusion is only
535# done for kernel modules with incorrect permissions.
Peter Seiderer1edb4c52015-10-06 21:51:36 +0200536STRIP_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 +0000537
Fabio Porcedda28685d52014-06-27 14:15:57 +0200538ifeq ($(BR2_ECLIPSE_REGISTER),y)
539define TOOLCHAIN_ECLIPSE_REGISTER
540 ./support/scripts/eclipse-register-toolchain `readlink -f $(O)` \
541 $(notdir $(TARGET_CROSS)) $(BR2_ARCH)
542endef
543TARGET_FINALIZE_HOOKS += TOOLCHAIN_ECLIPSE_REGISTER
544endif
545
Fabio Porcedda33de7402014-06-27 14:15:58 +0200546# Generate locale data. Basically, we call the localedef program
547# (built by the host-localedef package) for each locale. The input
548# data comes preferably from the toolchain, or if the toolchain does
549# not have them (Linaro toolchains), we use the ones available on the
550# host machine.
551ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100552GLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
553ifneq ($(GLIBC_GENERATE_LOCALES),)
Thomas Petazzoni8a58e022015-04-12 18:37:48 +0200554PACKAGES += host-localedef
Fabio Porcedda33de7402014-06-27 14:15:58 +0200555
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100556define GENERATE_GLIBC_LOCALES
Fabio Porcedda33de7402014-06-27 14:15:58 +0200557 $(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100558 $(Q)for locale in $(GLIBC_GENERATE_LOCALES) ; do \
Fabio Porcedda33de7402014-06-27 14:15:58 +0200559 inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
560 charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \
561 if test -z "$${charmap}" ; then \
562 charmap="UTF-8" ; \
563 fi ; \
564 echo "Generating locale $${inputfile}.$${charmap}" ; \
565 I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
566 $(HOST_DIR)/usr/bin/localedef \
567 --prefix=$(TARGET_DIR) \
568 --$(call LOWERCASE,$(BR2_ENDIAN))-endian \
569 -i $${inputfile} -f $${charmap} \
570 $${locale} ; \
571 done
572endef
Thomas Petazzoni404f4932014-11-13 23:17:23 +0100573TARGET_FINALIZE_HOOKS += GENERATE_GLIBC_LOCALES
Fabio Porcedda33de7402014-06-27 14:15:58 +0200574endif
575endif
576
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200577ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
578LOCALE_WHITELIST = $(BUILD_DIR)/locales.nopurge
579LOCALE_NOPURGE = $(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
580
Valentine Barshakb7915712015-07-14 01:45:28 +0200581# This piece of junk does the following:
582# First collect the whitelist in a file.
583# Then go over all the locale dirs and for each subdir, check if it exists
584# in the whitelist file. If it doesn't, kill it.
585# Finally, specifically for X11, regenerate locale.dir from the whitelist.
Fabio Porcedda8d384fa2014-06-27 14:15:55 +0200586define PURGE_LOCALES
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200587 rm -f $(LOCALE_WHITELIST)
Sven Neumann201adef2014-06-18 11:23:30 +0200588 for i in $(LOCALE_NOPURGE) locale-archive; do echo $$i >> $(LOCALE_WHITELIST); done
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200589
Arnout Vandecappelle36480ea2015-07-13 23:00:34 +0200590 for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/lib/locale)); \
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200591 do \
Arnout Vandecappelle805240b2015-07-14 01:45:27 +0200592 for langdir in $$dir/*; \
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200593 do \
Trent Piephobbe29b92016-03-08 21:02:15 +0000594 if [ -e "$${langdir}" ]; \
595 then \
596 grep -qx "$${langdir##*/}" $(LOCALE_WHITELIST) || rm -rf $$langdir; \
597 fi \
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200598 done; \
599 done
Valentine Barshakb7915712015-07-14 01:45:28 +0200600 if [ -d $(TARGET_DIR)/usr/share/X11/locale ]; \
601 then \
602 for lang in $(LOCALE_NOPURGE); \
603 do \
604 if [ -f $(TARGET_DIR)/usr/share/X11/locale/$$lang/XLC_LOCALE ]; \
605 then \
606 echo "$$lang/XLC_LOCALE: $$lang"; \
607 fi \
608 done > $(TARGET_DIR)/usr/share/X11/locale/locale.dir; \
609 fi
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200610endef
Fabio Porcedda8d384fa2014-06-27 14:15:55 +0200611TARGET_FINALIZE_HOOKS += PURGE_LOCALES
Fabio Porcedda58d82dd2014-04-29 17:32:34 +0200612endif
613
Fabio Porceddad4c0c642014-02-20 15:26:18 +0100614$(TARGETS_ROOTFS): target-finalize
615
Thomas Petazzoni8a58e022015-04-12 18:37:48 +0200616target-finalize: $(PACKAGES)
Thomas De Schampheleire6f6a2cf2014-05-12 16:19:27 +0200617 @$(call MESSAGE,"Finalizing target directory")
Fabio Porcedda8d384fa2014-06-27 14:15:55 +0200618 $(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
Valentine Barshak94d3aa12012-10-02 08:52:15 +0000619 rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
Luca Ceresolidf99efb2013-03-06 07:14:26 +0000620 $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
621 $(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
622 find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
Herve Codina87f3ede2015-09-15 15:27:06 +0200623 find $(TARGET_DIR)/lib $(TARGET_DIR)/usr/lib $(TARGET_DIR)/usr/libexec \
624 \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
Malte Starostike48a72e2010-07-24 21:29:56 +0200625ifneq ($(BR2_PACKAGE_GDB),y)
626 rm -rf $(TARGET_DIR)/usr/share/gdb
627endif
Maxime Hadjinlian76d1c722015-07-12 17:25:57 +0200628ifneq ($(BR2_PACKAGE_BASH),y)
629 rm -rf $(TARGET_DIR)/usr/share/bash-completion
630endif
631ifneq ($(BR2_PACKAGE_ZSH),y)
632 rm -rf $(TARGET_DIR)/usr/share/zsh
633endif
Peter Korsgaard32faf352009-04-07 21:04:31 +0000634 rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man
Peter Korsgaard32faf352009-04-07 21:04:31 +0000635 rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
Thomas Petazzoni87b06372010-04-10 22:42:45 +0200636 rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
Paulius Zaleckasd701a822010-05-05 13:09:36 +0300637 rm -rf $(TARGET_DIR)/usr/share/gtk-doc
Mike Frysinger68ad6d42010-11-18 16:25:58 -0500638 -rmdir $(TARGET_DIR)/usr/share 2>/dev/null
Andrew Parlane26f215d2015-03-18 15:10:29 +0000639 $(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
Peter Korsgaardf627ebe2013-08-26 00:34:45 +0200640 if test -d $(TARGET_DIR)/lib/modules; then \
erico.nunese4dde252015-05-09 17:25:33 -0300641 find $(TARGET_DIR)/lib/modules -type f -name '*.ko' -print0 | \
642 xargs -0 -r $(KSTRIPCMD); fi
Mike Frysinger8101c9a2010-11-17 18:55:43 -0500643
Richard Braun6ae78862012-11-20 07:18:11 +0000644# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
645# besides the one in which crash occurred; or SIGTRAP kills my program when
646# I set a breakpoint"
647ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
648 find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
Thomas Petazzoni52e70732013-08-20 13:03:03 +0200649 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
Richard Braun6ae78862012-11-20 07:18:11 +0000650endif
651
Peter Seiderer1edb4c52015-10-06 21:51:36 +0200652# Valgrind needs ld.so with enough information, so only strip
653# debugging symbols.
654 find $(TARGET_DIR)/lib -type f -name 'ld-*.so*' | \
655 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
Thomas Petazzoni9c407232016-01-01 22:23:39 +0100656 test -f $(TARGET_DIR)/etc/ld.so.conf && \
657 { echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
658 test -d $(TARGET_DIR)/etc/ld.so.conf.d && \
659 { echo "ERROR: we shouldn't have a /etc/ld.so.conf.d directory"; exit 1; } || true
Thomas Petazzoni4ccde7f2010-08-30 22:52:18 +0200660 mkdir -p $(TARGET_DIR)/etc
Peter Korsgaard451a8872012-02-14 12:58:25 +0100661 ( \
662 echo "NAME=Buildroot"; \
663 echo "VERSION=$(BR2_VERSION_FULL)"; \
664 echo "ID=buildroot"; \
665 echo "VERSION_ID=$(BR2_VERSION)"; \
666 echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
667 ) > $(TARGET_DIR)/etc/os-release
Peter Korsgaard912ea812009-09-30 17:40:24 +0200668
Luca Ceresolie9b77122013-04-08 06:50:16 +0000669 @$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
670 $(call MESSAGE,"Copying overlay $(d)"); \
Peter Seiderer0db34522016-04-23 21:18:29 +0200671 rsync -a --ignore-times --keep-dirlinks $(RSYNC_VCS_EXCLUSIONS) \
Guido Martínez361d3572014-11-21 13:19:01 -0300672 --chmod=u=rwX,go=rX --exclude .empty --exclude '*~' \
Luca Ceresolie9b77122013-04-08 06:50:16 +0000673 $(d)/ $(TARGET_DIR)$(sep))
Arnout Vandecappelle (Essensium/Mind)7f860892013-02-05 07:16:00 +0000674
Philippe Reynesdbf49782012-11-17 13:01:22 +0100675 @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
Luca Ceresoli1b9b1682013-04-08 06:50:14 +0000676 $(call MESSAGE,"Executing post-build script $(s)"); \
Yann E. MORIN9806bf52014-03-10 21:51:33 +0100677 $(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
Daniel Mackeed7d872009-07-08 22:46:58 +0200678
Thomas Petazzonifbb3b862014-02-28 21:05:27 +0100679target-post-image: $(TARGETS_ROOTFS) target-finalize
Thomas Petazzoni9fa32ba2013-02-07 11:58:43 +0000680 @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
Luca Ceresoli6d90a692013-04-08 06:50:15 +0000681 $(call MESSAGE,"Executing post-image script $(s)"); \
Yann E. MORIN9806bf52014-03-10 21:51:33 +0100682 $(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
Thomas Petazzoni9fa32ba2013-02-07 11:58:43 +0000683
Thomas Petazzoni17dcad02015-04-26 11:51:12 +0200684source: $(foreach p,$(PACKAGES),$(p)-all-source)
Eric Andersenffde94b2001-12-22 00:56:11 +0000685
Thomas Petazzoni7e679cc2015-04-26 11:51:01 +0200686_external-deps: $(foreach p,$(PACKAGES),$(p)-all-external-deps)
Peter Korsgaard155971e2008-03-04 12:19:16 +0000687external-deps:
Thomas Petazzoni7e679cc2015-04-26 11:51:01 +0200688 @$(MAKE1) -Bs $(EXTRAMAKEARGS) _external-deps | sort -u
Peter Korsgaard155971e2008-03-04 12:19:16 +0000689
Thomas Petazzoni7800b962015-04-26 11:51:03 +0200690# check if download URLs are outdated
Thomas Petazzonif9b92822015-04-26 11:51:06 +0200691source-check: $(foreach p,$(PACKAGES),$(p)-all-source-check)
Thomas Petazzoni7800b962015-04-26 11:51:03 +0200692
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200693legal-info-clean:
694 @rm -fr $(LEGAL_INFO_DIR)
695
696legal-info-prepare: $(LEGAL_INFO_DIR)
697 @$(call MESSAGE,"Collecting legal info")
Thomas De Schampheleire366f17f2013-11-12 09:47:58 +0100698 @$(call legal-license-file,buildroot,COPYING,COPYING,HOST)
Clayton Shotwellaf629e42014-07-21 08:46:31 -0500699 @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,TARGET)
700 @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,HOST)
701 @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved,not saved,HOST)
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200702 @$(call legal-warning,the Buildroot source code has not been saved)
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100703 @cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200704
Thomas Petazzoni5db22b32015-04-12 18:37:50 +0200705legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \
Thomas De Schampheleire858334c2013-11-12 09:47:59 +0100706 $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200707 @cat support/legal-info/README.header >>$(LEGAL_REPORT)
708 @if [ -r $(LEGAL_WARNINGS) ]; then \
709 cat support/legal-info/README.warnings-header \
710 $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \
711 cat $(LEGAL_WARNINGS); fi
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200712 @rm -f $(LEGAL_WARNINGS)
Yann E. MORIN7bfce062016-05-07 18:14:36 +0200713 @(cd $(LEGAL_INFO_DIR); \
714 find * -type f -exec sha256sum {} + | LC_ALL=C sort -k2 \
715 >.legal-info.sha256; \
716 mv .legal-info.sha256 legal-info.sha256)
717 @echo "Legal info produced in $(LEGAL_INFO_DIR)"
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200718
Thomas Petazzonib7d6c8a2010-05-13 19:20:33 +0200719show-targets:
Thomas Petazzoniadc88b82015-04-12 18:37:51 +0200720 @echo $(PACKAGES) $(TARGETS_ROOTFS)
Thomas Petazzonib7d6c8a2010-05-13 19:20:33 +0200721
Yann E. MORINe16bf922013-12-28 18:39:11 +0100722graph-build: $(O)/build/build-time.log
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100723 @install -d $(GRAPHS_DIR)
Yann E. MORINe16bf922013-12-28 18:39:11 +0100724 $(foreach o,name build duration,./support/scripts/graph-build-time \
725 --type=histogram --order=$(o) --input=$(<) \
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100726 --output=$(GRAPHS_DIR)/build.hist-$(o).$(BR_GRAPH_OUT) \
Yann E. MORIN8ae78382014-02-23 16:59:11 +0100727 $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
Yann E. MORINe16bf922013-12-28 18:39:11 +0100728 $(foreach t,packages steps,./support/scripts/graph-build-time \
729 --type=pie-$(t) --input=$(<) \
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100730 --output=$(GRAPHS_DIR)/build.pie-$(t).$(BR_GRAPH_OUT) \
Yann E. MORIN8ae78382014-02-23 16:59:11 +0100731 $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
Yann E. MORINe16bf922013-12-28 18:39:11 +0100732
Fabio Porceddad3c1c642014-06-17 11:33:54 +0200733graph-depends-requirements:
Thomas Petazzoni664f2702014-06-13 14:17:19 +0200734 @dot -? >/dev/null 2>&1 || \
Fabio Porceddad3c1c642014-06-17 11:33:54 +0200735 { echo "ERROR: The 'dot' program from Graphviz is needed for graph-depends" >&2; exit 1; }
736
737graph-depends: graph-depends-requirements
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100738 @$(INSTALL) -d $(GRAPHS_DIR)
Yann E. MORIN56eb3942014-01-07 23:46:04 +0100739 @cd "$(CONFIG_DIR)"; \
Yann E. MORIN287a8822014-05-16 23:05:13 +0200740 $(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \
Yann E. MORIN5e7020e2016-02-07 22:34:26 +0100741 -o $(GRAPHS_DIR)/$(@).dot
742 dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) \
743 -o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) \
744 $(GRAPHS_DIR)/$(@).dot
Yann E. MORIN0cfe3ab2013-12-28 18:39:12 +0100745
Thomas Petazzoni24c75fb2015-10-17 15:33:44 +0200746graph-size:
747 $(Q)mkdir -p $(GRAPHS_DIR)
748 $(Q)$(TOPDIR)/support/scripts/size-stats --builddir $(BASE_DIR) \
749 --graph $(GRAPHS_DIR)/graph-size.$(BR_GRAPH_OUT) \
750 --file-size-csv $(GRAPHS_DIR)/file-size-stats.csv \
751 --package-size-csv $(GRAPHS_DIR)/package-size-stats.csv
752
Yann E. MORIN9dac9862016-02-07 22:34:29 +0100753check-dependencies:
754 @cd "$(CONFIG_DIR)"; \
755 $(TOPDIR)/support/scripts/graph-depends -C
756
Bernhard Reutner-Fischercfe511b2007-09-29 13:58:30 +0000757else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
Eric Andersen2d523c22004-10-09 01:06:03 +0000758
759all: menuconfig
760
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000761endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
762
Eric Andersen2d523c22004-10-09 01:06:03 +0000763# configuration
764# ---------------------------------------------------------------------------
765
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200766HOSTCFLAGS = $(CFLAGS_FOR_BUILD)
Bernhard Reutner-Fischerc0d7d4e2007-07-09 18:23:20 +0000767export HOSTCFLAGS
768
Peter Korsgaard2cc210c2010-06-20 23:05:32 +0200769$(BUILD_DIR)/buildroot-config/%onf:
770 mkdir -p $(@D)/lxdialog
Bjørn Forsman0515fe42015-01-03 00:58:47 +0100771 PKG_CONFIG_PATH="$(HOST_PKG_CONFIG_PATH)" $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" \
772 obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
Alper Yildirimb0df9df2009-07-20 19:17:10 +0200773
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000774DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG))
775
776# We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
777# recognize that if it's still at its default $(CONFIG_DIR)/defconfig
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200778COMMON_CONFIG_ENV = \
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000779 BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200780 KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
781 KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
Thomas Petazzoni0b368802010-08-22 07:27:09 +0200782 KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100783 BR2_CONFIG=$(BR2_CONFIG) \
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200784 BR2_EXTERNAL=$(BR2_EXTERNAL) \
Arnout Vandecappelle12825f72015-12-31 01:34:13 +0100785 HOST_GCC_VERSION="$(HOSTCC_VERSION)" \
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200786 SKIP_LEGACY=
Alper Yildirimb0df9df2009-07-20 19:17:10 +0200787
Yann E. MORINaefad532010-09-26 10:56:12 +0200788xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
Peter Korsgaard610255e2010-11-24 15:30:54 +0100789 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Alper Yildirimb0df9df2009-07-20 19:17:10 +0200790
Yann E. MORINaefad532010-09-26 10:56:12 +0200791gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile
Peter Korsgaard610255e2010-11-24 15:30:54 +0100792 @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
Peter Korsgaard2b42aae2010-06-05 21:09:05 +0200793
Yann E. MORINaefad532010-09-26 10:56:12 +0200794menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile
Peter Korsgaard610255e2010-11-24 15:30:54 +0100795 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000796
Yann E. MORINaefad532010-09-26 10:56:12 +0200797nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile
Peter Korsgaard610255e2010-11-24 15:30:54 +0100798 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000799
Yann E. MORINaefad532010-09-26 10:56:12 +0200800config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200801 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000802
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200803# For the config targets that automatically select options, we pass
804# SKIP_LEGACY=y to disable the legacy options. However, in that case
805# no values are set for the legacy options so a subsequent oldconfig
806# will query them. Therefore, run an additional olddefconfig.
807
Yann E. MORINaefad532010-09-26 10:56:12 +0200808oldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200809 @$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000810
Yann E. MORINaefad532010-09-26 10:56:12 +0200811randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200812 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --randconfig $(CONFIG_CONFIG_IN)
813 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Eric Andersen2d523c22004-10-09 01:06:03 +0000814
Yann E. MORINaefad532010-09-26 10:56:12 +0200815allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200816 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allyesconfig $(CONFIG_CONFIG_IN)
817 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Eric Andersen2d523c22004-10-09 01:06:03 +0000818
Yann E. MORINaefad532010-09-26 10:56:12 +0200819allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200820 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allnoconfig $(CONFIG_CONFIG_IN)
821 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Eric Andersen2d523c22004-10-09 01:06:03 +0000822
Yann E. MORINaefad532010-09-26 10:56:12 +0200823randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100824 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200825 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
Will Wagner39ca6d52010-01-11 12:28:50 +0000826 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200827 $< --randconfig $(CONFIG_CONFIG_IN)
Will Wagner39ca6d52010-01-11 12:28:50 +0000828 @rm -f $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200829 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Peter Korsgaard66527702009-10-04 21:57:12 +0200830
Yann E. MORINaefad532010-09-26 10:56:12 +0200831allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100832 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200833 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
Will Wagner39ca6d52010-01-11 12:28:50 +0000834 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200835 $< --allyesconfig $(CONFIG_CONFIG_IN)
Will Wagner39ca6d52010-01-11 12:28:50 +0000836 @rm -f $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200837 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Peter Korsgaard66527702009-10-04 21:57:12 +0200838
Yann E. MORINaefad532010-09-26 10:56:12 +0200839allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle4113b3c2014-02-04 16:18:52 +0100840 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200841 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
Will Wagner39ca6d52010-01-11 12:28:50 +0000842 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
Thomas Petazzoni1039eb72010-08-21 18:29:27 +0200843 $< --allnoconfig $(CONFIG_CONFIG_IN)
Will Wagner39ca6d52010-01-11 12:28:50 +0000844 @rm -f $(CONFIG_DIR)/.config.nopkg
Arnout Vandecappelle53903a12015-04-11 01:49:02 +0200845 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
Peter Korsgaard66527702009-10-04 21:57:12 +0200846
Yann E. MORINaefad532010-09-26 10:56:12 +0200847silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Thomas Petazzoni0b368802010-08-22 07:27:09 +0200848 $(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
849
Thomas Petazzoni9db3b472013-04-04 11:24:25 +0000850olddefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Thomas Petazzoni9db3b472013-04-04 11:24:25 +0000851 $(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN)
852
Yann E. MORINaefad532010-09-26 10:56:12 +0200853defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000854 @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
Eric Andersen2d523c22004-10-09 01:06:03 +0000855
Arnout Vandecappelle32babbf2015-02-02 16:34:46 +0100856# Override the BR2_DEFCONFIG from COMMON_CONFIG_ENV with the new defconfig
Yann E. MORINaefad532010-09-26 10:56:12 +0200857%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig outputmakefile
Arnout Vandecappelle32babbf2015-02-02 16:34:46 +0100858 @$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(TOPDIR)/configs/$@ \
859 $< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)
Thomas Petazzoni6f381192010-08-11 20:01:23 +0200860
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100861%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(BR2_EXTERNAL)/configs/%_defconfig outputmakefile
Arnout Vandecappelle32babbf2015-02-02 16:34:46 +0100862 @$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(BR2_EXTERNAL)/configs/$@ \
863 $< --defconfig=$(BR2_EXTERNAL)/configs/$@ $(CONFIG_CONFIG_IN)
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100864
Yann E. MORINaefad532010-09-26 10:56:12 +0200865savedefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000866 @$(COMMON_CONFIG_ENV) $< \
867 --savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
868 $(CONFIG_CONFIG_IN)
Herve Codinaf71a6212015-06-04 10:16:33 +0200869 @$(SED) '/BR2_DEFCONFIG=/d' $(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig)
Eric Andersen2d523c22004-10-09 01:06:03 +0000870
Arnout Vandecappelle (Essensium/Mind)1ed49962013-02-05 07:16:02 +0000871.PHONY: defconfig savedefconfig
Peter Korsgaard406053d2009-11-20 14:05:48 +0100872
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200873################################################################################
Eric Andersen2d523c22004-10-09 01:06:03 +0000874#
875# Cleanup and misc junk
876#
Alexandre Belloni95442bb2013-06-07 12:13:46 +0200877################################################################################
Yann E. MORINaefad532010-09-26 10:56:12 +0200878
879# outputmakefile generates a Makefile in the output directory, if using a
880# separate output directory. This allows convenient use of make in the
881# output directory.
882outputmakefile:
883ifeq ($(NEED_WRAPPER),y)
Thomas Petazzonif082c7c2011-08-31 23:35:02 +0200884 $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
Yann E. MORINaefad532010-09-26 10:56:12 +0200885endif
886
Yann E. MORIN376fda82015-11-04 22:42:39 +0100887# printvars prints all the variables currently defined in our
888# Makefiles. Alternatively, if a non-empty VARS variable is passed,
889# only the variables matching the make pattern passed in VARS are
890# displayed.
Émeric Vigier98b616d2013-05-29 00:41:11 +0200891printvars:
892 @$(foreach V, \
Yann E. MORIN376fda82015-11-04 22:42:39 +0100893 $(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
Émeric Vigier98b616d2013-05-29 00:41:11 +0200894 $(if $(filter-out environment% default automatic, \
895 $(origin $V)), \
896 $(info $V=$($V) ($(value $V)))))
897
Eric Andersen2d523c22004-10-09 01:06:03 +0000898clean:
Thomas De Schampheleire300eb6b2013-09-30 13:09:27 +0200899 rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
Arnout Vandecappellee0c60672014-03-17 09:22:33 +0100900 $(BUILD_DIR) $(BASE_DIR)/staging \
Thomas Petazzoni4a9a21b2015-02-05 22:19:56 +0100901 $(LEGAL_INFO_DIR) $(GRAPHS_DIR)
Eric Andersen2d523c22004-10-09 01:06:03 +0000902
903distclean: clean
Peter Korsgaard406053d2009-11-20 14:05:48 +0100904ifeq ($(DL_DIR),$(TOPDIR)/dl)
905 rm -rf $(DL_DIR)
906endif
907ifeq ($(O),output)
908 rm -rf $(O)
909endif
Yann E. MORINad24d832015-03-29 11:56:21 +0200910 rm -rf $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
Yann E. MORINf8c0e452015-10-22 22:34:00 +0200911 $(CONFIG_DIR)/.auto.deps $(BR2_EXTERNAL_FILE)
Eric Andersen2d523c22004-10-09 01:06:03 +0000912
Yann E. MORINa49b81e2016-04-16 23:20:17 +0200913help:
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000914 @echo 'Cleaning:'
Peter Korsgaard406053d2009-11-20 14:05:48 +0100915 @echo ' clean - delete all files created by build'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000916 @echo ' distclean - delete all non-source files (including .config)'
917 @echo
918 @echo 'Build:'
919 @echo ' all - make world'
Fabio Porcedda2a786412013-01-14 22:02:00 +0000920 @echo ' toolchain - build toolchain'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000921 @echo
922 @echo 'Configuration:'
923 @echo ' menuconfig - interactive curses-based configurator'
Peter Korsgaard15f5bef2011-02-01 08:41:01 +0100924 @echo ' nconfig - interactive ncurses-based configurator'
Peter Korsgaardc48bbb82009-10-04 21:42:54 +0200925 @echo ' xconfig - interactive Qt-based configurator'
Peter Korsgaard2b42aae2010-06-05 21:09:05 +0200926 @echo ' gconfig - interactive GTK-based configurator'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000927 @echo ' oldconfig - resolve any unresolved symbols in .config'
Thomas Petazzoni9db3b472013-04-04 11:24:25 +0000928 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
929 @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
Peter Korsgaardc48bbb82009-10-04 21:42:54 +0200930 @echo ' randconfig - New config with random answer to all options'
931 @echo ' defconfig - New config with default answer to all options'
Arnout Vandecappelle33f454b2012-04-28 07:14:50 +0000932 @echo ' BR2_DEFCONFIG, if set, is used as input'
Frank Hunleth5c1a75c2015-02-11 08:14:49 -0500933 @echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
Peter Korsgaardc48bbb82009-10-04 21:42:54 +0200934 @echo ' allyesconfig - New config where all options are accepted with yes'
935 @echo ' allnoconfig - New config where all options are answered with no'
Peter Korsgaard66527702009-10-04 21:57:12 +0200936 @echo ' randpackageconfig - New config with random answer to package options'
937 @echo ' allyespackageconfig - New config where pkg options are accepted with yes'
938 @echo ' allnopackageconfig - New config where package options are answered with no'
Arnout Vandecappelleb1e0b6d2015-03-21 20:49:47 +0100939 @echo
940 @echo 'Package-specific:'
941 @echo ' <pkg> - Build and install <pkg> and all its dependencies'
942 @echo ' <pkg>-source - Only download the source files for <pkg>'
943 @echo ' <pkg>-extract - Extract <pkg> sources'
944 @echo ' <pkg>-patch - Apply patches to <pkg>'
945 @echo ' <pkg>-depends - Build <pkg>'\''s dependencies'
946 @echo ' <pkg>-configure - Build <pkg> up to the configure step'
947 @echo ' <pkg>-build - Build <pkg> up to the build step'
948 @echo ' <pkg>-graph-depends - Generate a graph of <pkg>'\''s dependencies'
949 @echo ' <pkg>-dirclean - Remove <pkg> build directory'
950 @echo ' <pkg>-reconfigure - Restart the build from the configure step'
951 @echo ' <pkg>-rebuild - Restart the build from the build step'
Yann E. MORIN66a5fc72016-06-04 18:30:48 +0200952 $(foreach p,$(HELP_PACKAGES), \
953 @echo $(sep) \
954 @echo '$($(p)_NAME):' $(sep) \
955 $($(p)_HELP_CMDS)$(sep))
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000956 @echo
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200957 @echo 'Documentation:'
Thomas De Schampheleire55ecab12013-09-19 12:47:14 +0200958 @echo ' manual - build manual in all formats'
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200959 @echo ' manual-html - build manual in HTML'
960 @echo ' manual-split-html - build manual in split HTML'
961 @echo ' manual-pdf - build manual in PDF'
Thomas De Schampheleire462e9912013-10-18 22:31:26 +0200962 @echo ' manual-text - build manual in text'
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200963 @echo ' manual-epub - build manual in ePub'
Yann E. MORINe16bf922013-12-28 18:39:11 +0100964 @echo ' graph-build - generate graphs of the build times'
Yann E. MORIN0cfe3ab2013-12-28 18:39:12 +0100965 @echo ' graph-depends - generate graph of the dependency tree'
Thomas Petazzoni24c75fb2015-10-17 15:33:44 +0200966 @echo ' graph-size - generate stats of the filesystem size'
Yann E. MORINde6377e2015-04-23 23:04:06 +0200967 @echo ' list-defconfigs - list all defconfigs (pre-configured minimal systems)'
Thomas Petazzoni8792cf92011-10-10 10:46:40 +0200968 @echo
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000969 @echo 'Miscellaneous:'
970 @echo ' source - download all sources needed for offline-build'
Thomas De Schampheleire07bae752012-06-21 19:38:42 +0000971 @echo ' source-check - check selected packages for valid download URLs'
Peter Korsgaard155971e2008-03-04 12:19:16 +0000972 @echo ' external-deps - list external packages used'
Luca Ceresoli7e76f902012-05-17 19:33:00 +0200973 @echo ' legal-info - generate info about license compliance'
Bernhard Reutner-Fischere491fba2007-07-08 12:20:58 +0000974 @echo
Peter Korsgaard15f5bef2011-02-01 08:41:01 +0100975 @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
976 @echo ' make O=dir - Locate all output files in "dir", including .config'
977 @echo
Arnout Vandecappellef42a5802015-03-21 20:49:46 +0100978 @echo 'For further details, see README, generate the Buildroot manual, or consult'
979 @echo 'it on-line at http://buildroot.org/docs.html'
980 @echo
981
982list-defconfigs:
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100983 @echo 'Built-in configs:'
Danomi Mocelopolisb9796192011-07-17 22:17:08 +0200984 @$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
Peter Korsgaard58fd7792009-10-04 22:09:25 +0200985 printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
Thomas Petazzoniff9d6e32013-12-05 20:11:12 +0100986ifneq ($(wildcard $(BR2_EXTERNAL)/configs/*_defconfig),)
987 @echo
988 @echo 'User-provided configs:'
989 @$(foreach b, $(sort $(notdir $(wildcard $(BR2_EXTERNAL)/configs/*_defconfig))), \
990 printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
991endif
Peter Korsgaard58fd7792009-10-04 22:09:25 +0200992 @echo
Bernhard Reutner-Fischerba2e7e02007-06-25 10:56:13 +0000993
Fabio Porceddac3e49d62014-04-23 10:39:23 +0200994release: OUT = buildroot-$(BR2_VERSION)
Peter Korsgaard0dca7062010-11-04 00:00:00 +0100995
Peter Korsgaard134ab1c2012-02-03 22:03:29 +0100996# Create release tarballs. We need to fiddle a bit to add the generated
997# documentation to the git output
Peter Korsgaard0dca7062010-11-04 00:00:00 +0100998release:
Peter Korsgaardc6715b62013-09-17 13:42:07 +0200999 git archive --format=tar --prefix=$(OUT)/ HEAD > $(OUT).tar
Thomas De Schampheleire462e9912013-10-18 22:31:26 +02001000 $(MAKE) O=$(OUT) manual-html manual-text manual-pdf
Thomas De Schampheleire15cb9872015-07-17 12:20:35 +02001001 $(MAKE) O=$(OUT) manual-clean
Peter Korsgaard134ab1c2012-02-03 22:03:29 +01001002 tar rf $(OUT).tar $(OUT)
1003 gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
1004 bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
1005 rm -rf $(OUT) $(OUT).tar
Peter Korsgaarde62d2ec2009-01-15 19:36:06 +00001006
Arnout Vandecappelle (Essensium/Mind)2b91ab72012-03-11 12:16:39 +01001007print-version:
1008 @echo $(BR2_VERSION_FULL)
1009
Thomas Petazzonib7285d02012-04-17 16:45:22 +02001010include docs/manual/manual.mk
Yann E. MORINf70d6412014-10-03 19:01:58 +02001011-include $(BR2_EXTERNAL)/docs/*/*.mk
Thomas Petazzoni8792cf92011-10-10 10:46:40 +02001012
Peter Korsgaard66527702009-10-04 21:57:12 +02001013.PHONY: $(noconfig_targets)
Guido Martínezbee57452014-11-21 13:19:00 -03001014
1015endif #umask