0f9c0bf3d5
Since things are no longer installed in $(HOST_DIR)/usr, the callers should also not refer to it. This is a mechanical change with git grep -l '$(HOST_DIR)/usr/bin' | xargs sed -i 's%$(HOST_DIR)/usr/bin%$(HOST_DIR)/bin%g' Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1125 lines
41 KiB
Makefile
1125 lines
41 KiB
Makefile
# Makefile for buildroot
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#
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# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
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# Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
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# Copyright (C) 2014-2017 by the Buildroot developers <buildroot@buildroot.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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#--------------------------------------------------------------
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# Just run 'make menuconfig', configure stuff, then run 'make'.
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# You shouldn't need to mess with anything beyond this point...
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#--------------------------------------------------------------
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# Delete default rules. We don't use them. This saves a bit of time.
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.SUFFIXES:
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# we want bash as shell
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SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
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else if [ -x /bin/bash ]; then echo /bin/bash; \
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else echo sh; fi; fi)
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# Set O variable if not already done on the command line;
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# or avoid confusing packages that can use the O=<dir> syntax for out-of-tree
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# build by preventing it from being forwarded to sub-make calls.
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ifneq ("$(origin O)", "command line")
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O := $(CURDIR)/output
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endif
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# Check if the current Buildroot execution meets all the pre-requisites.
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# If they are not met, Buildroot will actually do its job in a sub-make meeting
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# its pre-requisites, which are:
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# 1- Permissive enough umask:
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# Wrong or too restrictive umask will prevent Buildroot and packages from
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# creating files and directories.
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# 2- Absolute canonical CWD (i.e. $(CURDIR)):
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# Otherwise, some packages will use CWD as-is, others will compute its
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# absolute canonical path. This makes harder tracking and fixing host
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# machine path leaks.
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# 3- Absolute canonical output location (i.e. $(O)):
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# For the same reason as the one for CWD.
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# Remove the trailing '/.' from $(O) as it can be added by the makefile wrapper
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# installed in the $(O) directory.
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# Also remove the trailing '/' the user can set when on the command line.
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override O := $(patsubst %/,%,$(patsubst %.,%,$(O)))
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# Make sure $(O) actually exists before calling realpath on it; this is to
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# avoid empty CANONICAL_O in case on non-existing entry.
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CANONICAL_O := $(shell mkdir -p $(O) >/dev/null 2>&1)$(realpath $(O))
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CANONICAL_CURDIR = $(realpath $(CURDIR))
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REQ_UMASK = 0022
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# Make sure O= is passed (with its absolute canonical path) everywhere the
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# toplevel makefile is called back.
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EXTRAMAKEARGS := O=$(CANONICAL_O)
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# Check Buildroot execution pre-requisites here.
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ifneq ($(shell umask):$(CURDIR):$(O),$(REQ_UMASK):$(CANONICAL_CURDIR):$(CANONICAL_O))
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.PHONY: _all $(MAKECMDGOALS)
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$(MAKECMDGOALS): _all
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@:
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_all:
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@umask $(REQ_UMASK) && \
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$(MAKE) -C $(CANONICAL_CURDIR) --no-print-directory \
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$(MAKECMDGOALS) $(EXTRAMAKEARGS)
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else # umask / $(CURDIR) / $(O)
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# This is our default rule, so must come first
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all:
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.PHONY: all
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# Set and export the version string
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export BR2_VERSION := 2017.08-git
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# Actual time the release is cut (for reproducible builds)
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BR2_VERSION_EPOCH = 1496267000
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# Save running make version since it's clobbered by the make package
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RUNNING_MAKE_VERSION := $(MAKE_VERSION)
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# Check for minimal make version (note: this check will break at make 10.x)
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MIN_MAKE_VERSION = 3.81
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ifneq ($(firstword $(sort $(RUNNING_MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
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$(error You have make '$(RUNNING_MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
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endif
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# Parallel execution of this Makefile is disabled because it changes
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# the packages building order, that can be a problem for two reasons:
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# - If a package has an unspecified optional dependency and that
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# dependency is present when the package is built, it is used,
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# otherwise it isn't (but compilation happily proceeds) so the end
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# result will differ if the order is swapped due to parallel
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# building.
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# - Also changing the building order can be a problem if two packages
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# manipulate the same file in the target directory.
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#
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# Taking into account the above considerations, if you still want to execute
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# this top-level Makefile in parallel comment the ".NOTPARALLEL" line and
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# use the -j<jobs> option when building, e.g:
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# make -j$((`getconf _NPROCESSORS_ONLN`+1))
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.NOTPARALLEL:
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# absolute path
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TOPDIR := $(CURDIR)
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CONFIG_CONFIG_IN = Config.in
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CONFIG = support/kconfig
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DATE := $(shell date +%Y%m%d)
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# Compute the full local version string so packages can use it as-is
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# Need to export it, so it can be got from environment in children (eg. mconf)
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export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
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# List of targets and target patterns for which .config doesn't need to be read in
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noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
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defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
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randpackageconfig allyespackageconfig allnopackageconfig \
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print-version olddefconfig distclean manual manual-%
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# Some global targets do not trigger a build, but are used to collect
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# metadata, or do various checks. When such targets are triggered,
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# some packages should not do their configuration sanity
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# checks. Provide them a BR_BUILDING variable set to 'y' when we're
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# actually building and they should do their sanity checks.
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#
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# We're building in two situations: when MAKECMDGOALS is empty
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# (default target is to build), or when MAKECMDGOALS contains
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# something else than one of the nobuild_targets.
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nobuild_targets := source %-source source-check \
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legal-info %-legal-info external-deps _external-deps \
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clean distclean help show-targets graph-depends \
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%-graph-depends %-show-depends %-show-version \
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graph-build graph-size list-defconfigs \
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savedefconfig printvars
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ifeq ($(MAKECMDGOALS),)
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BR_BUILDING = y
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else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
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BR_BUILDING = y
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endif
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# We call make recursively to build packages. The command-line overrides that
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# are passed to Buildroot don't apply to those package build systems. In
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# particular, we don't want to pass down the O=<dir> option for out-of-tree
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# builds, because the value specified on the command line will not be correct
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# for packages.
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MAKEOVERRIDES :=
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# Include some helper macros and variables
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include support/misc/utils.mk
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# Set variables related to in-tree or out-of-tree build.
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# Here, both $(O) and $(CURDIR) are absolute canonical paths.
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ifeq ($(O),$(CURDIR)/output)
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CONFIG_DIR := $(CURDIR)
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NEED_WRAPPER =
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else
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CONFIG_DIR := $(O)
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NEED_WRAPPER = y
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endif
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# bash prints the name of the directory on 'cd <dir>' if CDPATH is
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# set, so unset it here to not cause problems. Notice that the export
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# line doesn't affect the environment of $(shell ..) calls.
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export CDPATH :=
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BASE_DIR := $(CANONICAL_O)
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$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
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# Handling of BR2_EXTERNAL.
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#
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# The value of BR2_EXTERNAL is stored in .br-external in the output directory.
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# The location of the external.mk makefile fragments is computed in that file.
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# On subsequent invocations of make, this file is read in. BR2_EXTERNAL can
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# still be overridden on the command line, therefore the file is re-created
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# every time make is run.
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BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external.mk
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-include $(BR2_EXTERNAL_FILE)
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$(shell support/scripts/br2-external \
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-m -o '$(BR2_EXTERNAL_FILE)' $(BR2_EXTERNAL))
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BR2_EXTERNAL_ERROR =
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include $(BR2_EXTERNAL_FILE)
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ifneq ($(BR2_EXTERNAL_ERROR),)
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$(error $(BR2_EXTERNAL_ERROR))
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endif
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# To make sure that the environment variable overrides the .config option,
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# set this before including .config.
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ifneq ($(BR2_DL_DIR),)
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DL_DIR := $(BR2_DL_DIR)
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endif
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ifneq ($(BR2_CCACHE_DIR),)
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BR_CACHE_DIR := $(BR2_CCACHE_DIR)
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endif
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# Need that early, before we scan packages
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# Avoids doing the $(or...) everytime
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BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
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BUILD_DIR := $(BASE_DIR)/build
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BINARIES_DIR := $(BASE_DIR)/images
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TARGET_DIR := $(BASE_DIR)/target
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# initial definition so that 'make clean' works for most users, even without
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# .config. HOST_DIR will be overwritten later when .config is included.
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HOST_DIR := $(BASE_DIR)/host
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GRAPHS_DIR := $(BASE_DIR)/graphs
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LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
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REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
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REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
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LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
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LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
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LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
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LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
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LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
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LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
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################################################################################
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#
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# staging and target directories do NOT list these as
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# dependencies anywhere else
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#
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################################################################################
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$(BUILD_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
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@mkdir -p $@
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BR2_CONFIG = $(CONFIG_DIR)/.config
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# Pull in the user's configuration file
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ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
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-include $(BR2_CONFIG)
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endif
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# timezone and locale may affect build output
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ifeq ($(BR2_REPRODUCIBLE),y)
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export TZ = UTC
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export LANG = C
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export LC_ALL = C
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export GZIP = -n
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BR2_VERSION_GIT_EPOCH = $(shell GIT_DIR=$(TOPDIR)/.git $(GIT) log -1 --format=%at)
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export SOURCE_DATE_EPOCH = $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH))
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DEPENDENCIES_HOST_PREREQ += host-fakedate
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endif
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# To put more focus on warnings, be less verbose as default
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# Use 'make V=1' to see the full commands
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ifeq ("$(origin V)", "command line")
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KBUILD_VERBOSE = $(V)
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endif
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ifndef KBUILD_VERBOSE
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KBUILD_VERBOSE = 0
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endif
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ifeq ($(KBUILD_VERBOSE),1)
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Q =
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ifndef VERBOSE
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VERBOSE = 1
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endif
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export VERBOSE
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else
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Q = @
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endif
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# kconfig uses CONFIG_SHELL
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CONFIG_SHELL := $(SHELL)
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export SHELL CONFIG_SHELL Q KBUILD_VERBOSE
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ifndef HOSTAR
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HOSTAR := ar
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endif
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ifndef HOSTAS
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HOSTAS := as
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endif
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ifndef HOSTCC
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HOSTCC := gcc
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HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
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endif
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HOSTCC_NOCCACHE := $(HOSTCC)
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ifndef HOSTCXX
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HOSTCXX := g++
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HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
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endif
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HOSTCXX_NOCCACHE := $(HOSTCXX)
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ifndef HOSTCPP
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HOSTCPP := cpp
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endif
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ifndef HOSTLD
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HOSTLD := ld
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endif
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ifndef HOSTLN
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HOSTLN := ln
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endif
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ifndef HOSTNM
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HOSTNM := nm
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endif
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ifndef HOSTOBJCOPY
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HOSTOBJCOPY := objcopy
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endif
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ifndef HOSTRANLIB
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HOSTRANLIB := ranlib
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endif
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HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
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HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
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HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
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HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
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HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
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HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
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HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
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HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
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SED := $(shell which sed || type -p sed) -i -e
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export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
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export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
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# Determine the userland we are running on.
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#
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# Note that, despite its name, we are not interested in the actual
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# architecture name. This is mostly used to determine whether some
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# of the binary tools (e.g. pre-built external toolchains) can run
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# on the current host. So we need to know if the userland we're
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# running on can actually run those toolchains.
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#
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# For example, a 64-bit prebuilt toolchain will not run on a 64-bit
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# kernel if the userland is 32-bit (e.g. in a chroot for example).
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#
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# So, we extract the first part of the tuple the host gcc was
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# configured to generate code for; we assume this is our userland.
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#
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export HOSTARCH := $(shell LC_ALL=C $(HOSTCC_NOCCACHE) -v 2>&1 | \
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sed -e '/^Target: \([^-]*\).*/!d' \
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-e 's//\1/' \
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-e 's/i.86/x86/' \
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-e 's/sun4u/sparc64/' \
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-e 's/arm.*/arm/' \
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-e 's/sa110/arm/' \
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-e 's/ppc64/powerpc64/' \
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-e 's/ppc/powerpc/' \
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-e 's/macppc/powerpc/' \
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-e 's/sh.*/sh/' )
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HOSTCC_VERSION := $(shell $(HOSTCC_NOCCACHE) --version | \
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sed -n -r 's/^.* ([0-9]*)\.([0-9]*)\.([0-9]*)[ ]*.*/\1 \2/p')
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# For gcc >= 5.x, we only need the major version.
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ifneq ($(firstword $(HOSTCC_VERSION)),4)
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HOSTCC_VERSION := $(firstword $(HOSTCC_VERSION))
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endif
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# Make sure pkg-config doesn't look outside the buildroot tree
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HOST_PKG_CONFIG_PATH := $(PKG_CONFIG_PATH)
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unexport PKG_CONFIG_PATH
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unexport PKG_CONFIG_SYSROOT_DIR
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unexport PKG_CONFIG_LIBDIR
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# Having DESTDIR set in the environment confuses the installation
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# steps of some packages.
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unexport DESTDIR
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# Causes breakage with packages that needs host-ruby
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unexport RUBYOPT
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include package/pkg-utils.mk
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include package/doc-asciidoc.mk
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ifeq ($(BR2_HAVE_DOT_CONFIG),y)
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################################################################################
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#
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# Hide troublesome environment variables from sub processes
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#
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################################################################################
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unexport CROSS_COMPILE
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unexport ARCH
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unexport CC
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unexport LD
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unexport AR
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unexport CXX
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unexport CPP
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unexport RANLIB
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unexport CFLAGS
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unexport CXXFLAGS
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|
unexport GREP_OPTIONS
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|
unexport TAR_OPTIONS
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|
unexport CONFIG_SITE
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unexport QMAKESPEC
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unexport TERMINFO
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unexport MACHINE
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unexport O
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unexport GCC_COLORS
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GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
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PACKAGES :=
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PACKAGES_ALL :=
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# silent mode requested?
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QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
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|
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# Strip off the annoying quoting
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ARCH := $(call qstrip,$(BR2_ARCH))
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KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
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-e s/i.86/i386/ -e s/sun4u/sparc64/ \
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-e s/arcle/arc/ \
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-e s/arceb/arc/ \
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-e s/arm.*/arm/ -e s/sa110/arm/ \
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-e s/aarch64.*/arm64/ \
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-e s/bfin/blackfin/ \
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-e s/or1k/openrisc/ \
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-e s/parisc64/parisc/ \
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-e s/powerpc64.*/powerpc/ \
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-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
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-e s/sh.*/sh/ \
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-e s/microblazeel/microblaze/)
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ZCAT := $(call qstrip,$(BR2_ZCAT))
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BZCAT := $(call qstrip,$(BR2_BZCAT))
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XZCAT := $(call qstrip,$(BR2_XZCAT))
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LZCAT := $(call qstrip,$(BR2_LZCAT))
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TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
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# packages compiled for the host go here
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|
HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
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# Quotes are needed for spaces and all in the original PATH content.
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|
BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(PATH)"
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# Location of a file giving a big fat warning that output/target
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|
# should not be used as the root filesystem.
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|
TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
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ifeq ($(BR2_CCACHE),y)
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CCACHE := $(HOST_DIR)/bin/ccache
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|
BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR))
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export BR_CACHE_DIR
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HOSTCC := $(CCACHE) $(HOSTCC)
|
|
HOSTCXX := $(CCACHE) $(HOSTCXX)
|
|
else
|
|
export BR_NO_CCACHE
|
|
endif
|
|
|
|
# Scripts in support/ or post-build scripts may need to reference
|
|
# these locations, so export them so it is easier to use
|
|
export BR2_CONFIG
|
|
export BR2_REPRODUCIBLE
|
|
export TARGET_DIR
|
|
export STAGING_DIR
|
|
export HOST_DIR
|
|
export BINARIES_DIR
|
|
export BASE_DIR
|
|
|
|
################################################################################
|
|
#
|
|
# You should probably leave this stuff alone unless you know
|
|
# what you are doing.
|
|
#
|
|
################################################################################
|
|
|
|
all: world
|
|
|
|
# Include legacy before the other things, because package .mk files
|
|
# may rely on it.
|
|
include Makefile.legacy
|
|
|
|
include package/Makefile.in
|
|
# arch/arch.mk.* must be after package/Makefile.in because it may need to
|
|
# complement variables defined therein, like BR_NO_CHECK_HASH_FOR.
|
|
-include $(wildcard arch/arch.mk.*)
|
|
include support/dependencies/dependencies.mk
|
|
|
|
include toolchain/*.mk
|
|
include toolchain/*/*.mk
|
|
|
|
# Include the package override file if one has been provided in the
|
|
# configuration.
|
|
PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
|
|
ifneq ($(PACKAGE_OVERRIDE_FILE),)
|
|
-include $(PACKAGE_OVERRIDE_FILE)
|
|
endif
|
|
|
|
include $(sort $(wildcard package/*/*.mk))
|
|
|
|
include boot/common.mk
|
|
include linux/linux.mk
|
|
include fs/common.mk
|
|
|
|
# If using a br2-external tree, the BR2_EXTERNAL_$(NAME)_PATH variables
|
|
# are also present in the .config file. Since .config is included after
|
|
# we defined them in the Makefile, the values for those variables are
|
|
# quoted. We just include the generated Makefile fragment .br2-external.mk
|
|
# a third time, which will set those variables to the un-quoted values.
|
|
include $(BR2_EXTERNAL_FILE)
|
|
|
|
# Nothing to include if no BR2_EXTERNAL tree in use
|
|
include $(BR2_EXTERNAL_MKS)
|
|
|
|
# Now we are sure we have all the packages scanned and defined. We now
|
|
# check for each package in the list of enabled packages, that all its
|
|
# dependencies are indeed enabled.
|
|
#
|
|
# Only trigger the check for default builds. If the user forces building
|
|
# a package, even if not enabled in the configuration, we want to accept
|
|
# it.
|
|
#
|
|
ifeq ($(MAKECMDGOALS),)
|
|
|
|
define CHECK_ONE_DEPENDENCY
|
|
ifeq ($$($(2)_TYPE),target)
|
|
ifeq ($$($(2)_IS_VIRTUAL),)
|
|
ifneq ($$($$($(2)_KCONFIG_VAR)),y)
|
|
$$(error $$($(2)_NAME) is in the dependency chain of $$($(1)_NAME) that \
|
|
has added it to its _DEPENDENCIES variable without selecting it or \
|
|
depending on it from Config.in)
|
|
endif
|
|
endif
|
|
endif
|
|
endef
|
|
|
|
$(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\
|
|
$(foreach dep,$(call UPPERCASE,$($(pkg)_FINAL_ALL_DEPENDENCIES)),\
|
|
$(eval $(call CHECK_ONE_DEPENDENCY,$(pkg),$(dep))$(sep))))
|
|
|
|
endif
|
|
|
|
.PHONY: dirs
|
|
dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
|
|
$(HOST_DIR) $(BINARIES_DIR)
|
|
|
|
$(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG)
|
|
$(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
|
|
|
|
.PHONY: prepare
|
|
prepare: $(BUILD_DIR)/buildroot-config/auto.conf
|
|
|
|
.PHONY: world
|
|
world: target-post-image
|
|
|
|
# When creating HOST_DIR, also symlink usr -> .
|
|
$(HOST_DIR):
|
|
@mkdir -p $@
|
|
@ln -snf . $@/usr
|
|
|
|
# Populating the staging with the base directories is handled by the skeleton package
|
|
$(STAGING_DIR): | $(HOST_DIR)
|
|
@mkdir -p $(STAGING_DIR)
|
|
@ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
|
|
|
|
RSYNC_VCS_EXCLUSIONS = \
|
|
--exclude .svn --exclude .git --exclude .hg --exclude .bzr \
|
|
--exclude CVS
|
|
|
|
STRIP_FIND_CMD = find $(TARGET_DIR)
|
|
ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
|
|
STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
|
|
endif
|
|
STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \)
|
|
# file exclusions:
|
|
# - libpthread.so: a non-stripped libpthread shared library is needed for
|
|
# proper debugging of pthread programs using gdb.
|
|
# - ld.so: a non-stripped dynamic linker library is needed for valgrind
|
|
# - kernel modules (*.ko): do not function properly when stripped like normal
|
|
# applications and libraries. Normally kernel modules are already excluded
|
|
# by the executable permission check above, so the explicit exclusion is only
|
|
# done for kernel modules with incorrect permissions.
|
|
STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* ld-*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print0
|
|
|
|
ifeq ($(BR2_ECLIPSE_REGISTER),y)
|
|
define TOOLCHAIN_ECLIPSE_REGISTER
|
|
./support/scripts/eclipse-register-toolchain `readlink -f $(O)` \
|
|
$(notdir $(TARGET_CROSS)) $(BR2_ARCH)
|
|
endef
|
|
TARGET_FINALIZE_HOOKS += TOOLCHAIN_ECLIPSE_REGISTER
|
|
endif
|
|
|
|
# Generate locale data. Basically, we call the localedef program
|
|
# (built by the host-localedef package) for each locale. The input
|
|
# data comes preferably from the toolchain, or if the toolchain does
|
|
# not have them (Linaro toolchains), we use the ones available on the
|
|
# host machine.
|
|
ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
|
|
GLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
|
|
ifneq ($(GLIBC_GENERATE_LOCALES),)
|
|
PACKAGES += host-localedef
|
|
|
|
define GENERATE_GLIBC_LOCALES
|
|
$(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
|
|
$(Q)for locale in $(GLIBC_GENERATE_LOCALES) ; do \
|
|
inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
|
|
charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \
|
|
if test -z "$${charmap}" ; then \
|
|
charmap="UTF-8" ; \
|
|
fi ; \
|
|
echo "Generating locale $${inputfile}.$${charmap}" ; \
|
|
I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
|
|
$(HOST_DIR)/bin/localedef \
|
|
--prefix=$(TARGET_DIR) \
|
|
--$(call LOWERCASE,$(BR2_ENDIAN))-endian \
|
|
-i $${inputfile} -f $${charmap} \
|
|
$${locale} ; \
|
|
done
|
|
endef
|
|
TARGET_FINALIZE_HOOKS += GENERATE_GLIBC_LOCALES
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
|
|
LOCALE_WHITELIST = $(BUILD_DIR)/locales.nopurge
|
|
LOCALE_NOPURGE = $(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
|
|
|
|
# This piece of junk does the following:
|
|
# First collect the whitelist in a file.
|
|
# Then go over all the locale dirs and for each subdir, check if it exists
|
|
# in the whitelist file. If it doesn't, kill it.
|
|
# Finally, specifically for X11, regenerate locale.dir from the whitelist.
|
|
define PURGE_LOCALES
|
|
rm -f $(LOCALE_WHITELIST)
|
|
for i in $(LOCALE_NOPURGE) locale-archive; do echo $$i >> $(LOCALE_WHITELIST); done
|
|
|
|
for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/lib/locale)); \
|
|
do \
|
|
for langdir in $$dir/*; \
|
|
do \
|
|
if [ -e "$${langdir}" ]; \
|
|
then \
|
|
grep -qx "$${langdir##*/}" $(LOCALE_WHITELIST) || rm -rf $$langdir; \
|
|
fi \
|
|
done; \
|
|
done
|
|
if [ -d $(TARGET_DIR)/usr/share/X11/locale ]; \
|
|
then \
|
|
for lang in $(LOCALE_NOPURGE); \
|
|
do \
|
|
if [ -f $(TARGET_DIR)/usr/share/X11/locale/$$lang/XLC_LOCALE ]; \
|
|
then \
|
|
echo "$$lang/XLC_LOCALE: $$lang"; \
|
|
fi \
|
|
done > $(TARGET_DIR)/usr/share/X11/locale/locale.dir; \
|
|
fi
|
|
endef
|
|
TARGET_FINALIZE_HOOKS += PURGE_LOCALES
|
|
endif
|
|
|
|
$(TARGETS_ROOTFS): target-finalize
|
|
|
|
.PHONY: target-finalize
|
|
target-finalize: $(PACKAGES)
|
|
@$(call MESSAGE,"Finalizing target directory")
|
|
$(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
|
|
rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
|
|
$(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
|
|
$(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
|
|
find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
|
|
find $(TARGET_DIR)/lib/ $(TARGET_DIR)/usr/lib/ $(TARGET_DIR)/usr/libexec/ \
|
|
\( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
|
|
ifneq ($(BR2_PACKAGE_GDB),y)
|
|
rm -rf $(TARGET_DIR)/usr/share/gdb
|
|
endif
|
|
ifneq ($(BR2_PACKAGE_BASH),y)
|
|
rm -rf $(TARGET_DIR)/usr/share/bash-completion
|
|
endif
|
|
ifneq ($(BR2_PACKAGE_ZSH),y)
|
|
rm -rf $(TARGET_DIR)/usr/share/zsh
|
|
endif
|
|
rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man
|
|
rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
|
|
rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
|
|
rm -rf $(TARGET_DIR)/usr/share/gtk-doc
|
|
rmdir $(TARGET_DIR)/usr/share 2>/dev/null || true
|
|
$(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
|
|
|
|
# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
|
|
# besides the one in which crash occurred; or SIGTRAP kills my program when
|
|
# I set a breakpoint"
|
|
ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
|
|
find $(TARGET_DIR)/lib/ -type f -name 'libpthread*.so*' | \
|
|
xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
|
|
endif
|
|
|
|
# Valgrind needs ld.so with enough information, so only strip
|
|
# debugging symbols.
|
|
find $(TARGET_DIR)/lib/ -type f -name 'ld-*.so*' | \
|
|
xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
|
|
test -f $(TARGET_DIR)/etc/ld.so.conf && \
|
|
{ echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
|
|
test -d $(TARGET_DIR)/etc/ld.so.conf.d && \
|
|
{ echo "ERROR: we shouldn't have a /etc/ld.so.conf.d directory"; exit 1; } || true
|
|
mkdir -p $(TARGET_DIR)/etc
|
|
( \
|
|
echo "NAME=Buildroot"; \
|
|
echo "VERSION=$(BR2_VERSION_FULL)"; \
|
|
echo "ID=buildroot"; \
|
|
echo "VERSION_ID=$(BR2_VERSION)"; \
|
|
echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
|
|
) > $(TARGET_DIR)/etc/os-release
|
|
|
|
@$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
|
|
$(call MESSAGE,"Copying overlay $(d)"); \
|
|
rsync -a --ignore-times --keep-dirlinks $(RSYNC_VCS_EXCLUSIONS) \
|
|
--chmod=u=rwX,go=rX --exclude .empty --exclude '*~' \
|
|
$(d)/ $(TARGET_DIR)$(sep))
|
|
|
|
@$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
|
|
$(call MESSAGE,"Executing post-build script $(s)"); \
|
|
$(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
|
|
|
|
.PHONY: target-post-image
|
|
target-post-image: $(TARGETS_ROOTFS) target-finalize
|
|
@$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
|
|
$(call MESSAGE,"Executing post-image script $(s)"); \
|
|
$(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
|
|
|
|
.PHONY: source
|
|
source: $(foreach p,$(PACKAGES),$(p)-all-source)
|
|
|
|
.PHONY: _external-deps external-deps
|
|
_external-deps: $(foreach p,$(PACKAGES),$(p)-all-external-deps)
|
|
external-deps:
|
|
@$(MAKE1) -Bs $(EXTRAMAKEARGS) _external-deps | sort -u
|
|
|
|
# check if download URLs are outdated
|
|
.PHONY: source-check
|
|
source-check: $(foreach p,$(PACKAGES),$(p)-all-source-check)
|
|
|
|
.PHONY: legal-info-clean
|
|
legal-info-clean:
|
|
@rm -fr $(LEGAL_INFO_DIR)
|
|
|
|
.PHONY: legal-info-prepare
|
|
legal-info-prepare: $(LEGAL_INFO_DIR)
|
|
@$(call MESSAGE,"Collecting legal info")
|
|
@$(call legal-license-file,buildroot,buildroot,.,COPYING,COPYING,HOST)
|
|
@$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,TARGET)
|
|
@$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,HOST)
|
|
@$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPL-2.0+,COPYING,not saved,not saved,HOST)
|
|
@$(call legal-warning,the Buildroot source code has not been saved)
|
|
@cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
|
|
|
|
.PHONY: legal-info
|
|
legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \
|
|
$(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
|
|
@cat support/legal-info/README.header >>$(LEGAL_REPORT)
|
|
@if [ -r $(LEGAL_WARNINGS) ]; then \
|
|
cat support/legal-info/README.warnings-header \
|
|
$(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \
|
|
cat $(LEGAL_WARNINGS); fi
|
|
@rm -f $(LEGAL_WARNINGS)
|
|
@(cd $(LEGAL_INFO_DIR); \
|
|
find * -type f -exec sha256sum {} + | LC_ALL=C sort -k2 \
|
|
>.legal-info.sha256; \
|
|
mv .legal-info.sha256 legal-info.sha256)
|
|
@echo "Legal info produced in $(LEGAL_INFO_DIR)"
|
|
|
|
.PHONY: show-targets
|
|
show-targets:
|
|
@echo $(PACKAGES) $(TARGETS_ROOTFS)
|
|
|
|
.PHONY: show-build-order
|
|
show-build-order: $(patsubst %,%-show-build-order,$(PACKAGES))
|
|
|
|
.PHONY: graph-build
|
|
graph-build: $(O)/build/build-time.log
|
|
@install -d $(GRAPHS_DIR)
|
|
$(foreach o,name build duration,./support/scripts/graph-build-time \
|
|
--type=histogram --order=$(o) --input=$(<) \
|
|
--output=$(GRAPHS_DIR)/build.hist-$(o).$(BR_GRAPH_OUT) \
|
|
$(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
|
|
$(foreach t,packages steps,./support/scripts/graph-build-time \
|
|
--type=pie-$(t) --input=$(<) \
|
|
--output=$(GRAPHS_DIR)/build.pie-$(t).$(BR_GRAPH_OUT) \
|
|
$(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
|
|
|
|
.PHONY: graph-depends-requirements
|
|
graph-depends-requirements:
|
|
@dot -? >/dev/null 2>&1 || \
|
|
{ echo "ERROR: The 'dot' program from Graphviz is needed for graph-depends" >&2; exit 1; }
|
|
|
|
.PHONY: graph-depends
|
|
graph-depends: graph-depends-requirements
|
|
@$(INSTALL) -d $(GRAPHS_DIR)
|
|
@cd "$(CONFIG_DIR)"; \
|
|
$(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \
|
|
--direct -o $(GRAPHS_DIR)/$(@).dot
|
|
dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) \
|
|
-o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) \
|
|
$(GRAPHS_DIR)/$(@).dot
|
|
|
|
.PHONY: graph-size
|
|
graph-size:
|
|
$(Q)mkdir -p $(GRAPHS_DIR)
|
|
$(Q)$(TOPDIR)/support/scripts/size-stats --builddir $(BASE_DIR) \
|
|
--graph $(GRAPHS_DIR)/graph-size.$(BR_GRAPH_OUT) \
|
|
--file-size-csv $(GRAPHS_DIR)/file-size-stats.csv \
|
|
--package-size-csv $(GRAPHS_DIR)/package-size-stats.csv
|
|
|
|
.PHONY: check-dependencies
|
|
check-dependencies:
|
|
@cd "$(CONFIG_DIR)"; \
|
|
$(TOPDIR)/support/scripts/graph-depends -C
|
|
|
|
else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
|
|
|
|
# Some subdirectories are also package names. To avoid that "make linux"
|
|
# on an unconfigured tree produces "Nothing to be done", add an explicit
|
|
# rule for it.
|
|
# Also for 'all' we error out and ask the user to configure first.
|
|
.PHONY: linux toolchain
|
|
linux toolchain all: outputmakefile
|
|
$(error Please configure Buildroot first (e.g. "make menuconfig"))
|
|
@exit 1
|
|
|
|
endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
|
|
|
|
# configuration
|
|
# ---------------------------------------------------------------------------
|
|
|
|
HOSTCFLAGS = $(CFLAGS_FOR_BUILD)
|
|
export HOSTCFLAGS
|
|
|
|
.PHONY: prepare-kconfig
|
|
prepare-kconfig: outputmakefile $(BUILD_DIR)/.br2-external.in
|
|
|
|
$(BUILD_DIR)/buildroot-config/%onf:
|
|
mkdir -p $(@D)/lxdialog
|
|
PKG_CONFIG_PATH="$(HOST_PKG_CONFIG_PATH)" $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" \
|
|
obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
|
|
|
|
DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG))
|
|
|
|
# We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
|
|
# recognize that if it's still at its default $(CONFIG_DIR)/defconfig
|
|
COMMON_CONFIG_ENV = \
|
|
BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \
|
|
KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
|
|
KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
|
|
KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
|
|
BR2_CONFIG=$(BR2_CONFIG) \
|
|
HOST_GCC_VERSION="$(HOSTCC_VERSION)" \
|
|
BUILD_DIR=$(BUILD_DIR) \
|
|
SKIP_LEGACY=
|
|
|
|
xconfig: $(BUILD_DIR)/buildroot-config/qconf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
gconfig: $(BUILD_DIR)/buildroot-config/gconf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
|
|
|
|
menuconfig: $(BUILD_DIR)/buildroot-config/mconf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
nconfig: $(BUILD_DIR)/buildroot-config/nconf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
config: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
# For the config targets that automatically select options, we pass
|
|
# SKIP_LEGACY=y to disable the legacy options. However, in that case
|
|
# no values are set for the legacy options so a subsequent oldconfig
|
|
# will query them. Therefore, run an additional olddefconfig.
|
|
|
|
oldconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
|
|
|
|
randconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --randconfig $(CONFIG_CONFIG_IN)
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
allyesconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allyesconfig $(CONFIG_CONFIG_IN)
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
allnoconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allnoconfig $(CONFIG_CONFIG_IN)
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
randpackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
|
|
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
|
|
$< --randconfig $(CONFIG_CONFIG_IN)
|
|
@rm -f $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
|
|
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
|
|
$< --allyesconfig $(CONFIG_CONFIG_IN)
|
|
@rm -f $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
|
|
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
|
|
$< --allnoconfig $(CONFIG_CONFIG_IN)
|
|
@rm -f $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
silentoldconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
$(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
|
|
|
|
olddefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN)
|
|
|
|
defconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
|
|
|
|
define percent_defconfig
|
|
# Override the BR2_DEFCONFIG from COMMON_CONFIG_ENV with the new defconfig
|
|
%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(1)/configs/%_defconfig prepare-kconfig
|
|
@$$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(1)/configs/$$@ \
|
|
$$< --defconfig=$(1)/configs/$$@ $$(CONFIG_CONFIG_IN)
|
|
endef
|
|
$(eval $(foreach d,$(call reverse,$(TOPDIR) $(BR2_EXTERNAL_DIRS)),$(call percent_defconfig,$(d))$(sep)))
|
|
|
|
savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
|
|
@$(COMMON_CONFIG_ENV) $< \
|
|
--savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
|
|
$(CONFIG_CONFIG_IN)
|
|
@$(SED) '/BR2_DEFCONFIG=/d' $(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig)
|
|
|
|
.PHONY: defconfig savedefconfig
|
|
|
|
################################################################################
|
|
#
|
|
# Cleanup and misc junk
|
|
#
|
|
################################################################################
|
|
|
|
# outputmakefile generates a Makefile in the output directory, if using a
|
|
# separate output directory. This allows convenient use of make in the
|
|
# output directory.
|
|
.PHONY: outputmakefile
|
|
outputmakefile:
|
|
ifeq ($(NEED_WRAPPER),y)
|
|
$(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
|
|
endif
|
|
|
|
# Even though the target is a real file, we mark it as PHONY as we
|
|
# want it to be re-generated each time make is invoked, in case the
|
|
# value of BR2_EXTERNAL is changed.
|
|
.PHONY: $(BUILD_DIR)/.br2-external.in
|
|
$(BUILD_DIR)/.br2-external.in: $(BUILD_DIR)
|
|
$(Q)support/scripts/br2-external -k -o "$(@)" $(BR2_EXTERNAL)
|
|
|
|
# printvars prints all the variables currently defined in our
|
|
# Makefiles. Alternatively, if a non-empty VARS variable is passed,
|
|
# only the variables matching the make pattern passed in VARS are
|
|
# displayed.
|
|
.PHONY: printvars
|
|
printvars:
|
|
@:$(foreach V, \
|
|
$(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
|
|
$(if $(filter-out environment% default automatic, \
|
|
$(origin $V)), \
|
|
$(if $(QUOTED_VARS),\
|
|
$(info $V='$(subst ','\'',$(if $(RAW_VARS),$(value $V),$($V)))'), \
|
|
$(info $V=$(if $(RAW_VARS),$(value $V),$($V))))))
|
|
# ' Syntax colouring...
|
|
|
|
.PHONY: clean
|
|
clean:
|
|
rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
|
|
$(BUILD_DIR) $(BASE_DIR)/staging \
|
|
$(LEGAL_INFO_DIR) $(GRAPHS_DIR)
|
|
|
|
.PHONY: distclean
|
|
distclean: clean
|
|
ifeq ($(O),$(CURDIR)/output)
|
|
rm -rf $(O)
|
|
endif
|
|
rm -rf $(TOPDIR)/dl $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
|
|
$(CONFIG_DIR)/.auto.deps $(BR2_EXTERNAL_FILE)
|
|
|
|
.PHONY: help
|
|
help:
|
|
@echo 'Cleaning:'
|
|
@echo ' clean - delete all files created by build'
|
|
@echo ' distclean - delete all non-source files (including .config)'
|
|
@echo
|
|
@echo 'Build:'
|
|
@echo ' all - make world'
|
|
@echo ' toolchain - build toolchain'
|
|
@echo
|
|
@echo 'Configuration:'
|
|
@echo ' menuconfig - interactive curses-based configurator'
|
|
@echo ' nconfig - interactive ncurses-based configurator'
|
|
@echo ' xconfig - interactive Qt-based configurator'
|
|
@echo ' gconfig - interactive GTK-based configurator'
|
|
@echo ' oldconfig - resolve any unresolved symbols in .config'
|
|
@echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
|
|
@echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
|
|
@echo ' randconfig - New config with random answer to all options'
|
|
@echo ' defconfig - New config with default answer to all options'
|
|
@echo ' BR2_DEFCONFIG, if set, is used as input'
|
|
@echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
|
|
@echo ' allyesconfig - New config where all options are accepted with yes'
|
|
@echo ' allnoconfig - New config where all options are answered with no'
|
|
@echo ' randpackageconfig - New config with random answer to package options'
|
|
@echo ' allyespackageconfig - New config where pkg options are accepted with yes'
|
|
@echo ' allnopackageconfig - New config where package options are answered with no'
|
|
@echo
|
|
@echo 'Package-specific:'
|
|
@echo ' <pkg> - Build and install <pkg> and all its dependencies'
|
|
@echo ' <pkg>-source - Only download the source files for <pkg>'
|
|
@echo ' <pkg>-extract - Extract <pkg> sources'
|
|
@echo ' <pkg>-patch - Apply patches to <pkg>'
|
|
@echo ' <pkg>-depends - Build <pkg>'\''s dependencies'
|
|
@echo ' <pkg>-configure - Build <pkg> up to the configure step'
|
|
@echo ' <pkg>-build - Build <pkg> up to the build step'
|
|
@echo ' <pkg>-show-depends - List packages on which <pkg> depends'
|
|
@echo ' <pkg>-show-rdepends - List packages which have <pkg> as a dependency'
|
|
@echo ' <pkg>-graph-depends - Generate a graph of <pkg>'\''s dependencies'
|
|
@echo ' <pkg>-graph-rdepends - Generate a graph of <pkg>'\''s reverse dependencies'
|
|
@echo ' <pkg>-dirclean - Remove <pkg> build directory'
|
|
@echo ' <pkg>-reconfigure - Restart the build from the configure step'
|
|
@echo ' <pkg>-rebuild - Restart the build from the build step'
|
|
$(foreach p,$(HELP_PACKAGES), \
|
|
@echo $(sep) \
|
|
@echo '$($(p)_NAME):' $(sep) \
|
|
$($(p)_HELP_CMDS)$(sep))
|
|
@echo
|
|
@echo 'Documentation:'
|
|
@echo ' manual - build manual in all formats'
|
|
@echo ' manual-html - build manual in HTML'
|
|
@echo ' manual-split-html - build manual in split HTML'
|
|
@echo ' manual-pdf - build manual in PDF'
|
|
@echo ' manual-text - build manual in text'
|
|
@echo ' manual-epub - build manual in ePub'
|
|
@echo ' graph-build - generate graphs of the build times'
|
|
@echo ' graph-depends - generate graph of the dependency tree'
|
|
@echo ' graph-size - generate stats of the filesystem size'
|
|
@echo ' list-defconfigs - list all defconfigs (pre-configured minimal systems)'
|
|
@echo
|
|
@echo 'Miscellaneous:'
|
|
@echo ' source - download all sources needed for offline-build'
|
|
@echo ' source-check - check selected packages for valid download URLs'
|
|
@echo ' external-deps - list external packages used'
|
|
@echo ' legal-info - generate info about license compliance'
|
|
@echo ' printvars - dump all the internal variables'
|
|
@echo
|
|
@echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
|
|
@echo ' make O=dir - Locate all output files in "dir", including .config'
|
|
@echo
|
|
@echo 'For further details, see README, generate the Buildroot manual, or consult'
|
|
@echo 'it on-line at http://buildroot.org/docs.html'
|
|
@echo
|
|
|
|
# List the defconfig files
|
|
# $(1): base directory
|
|
# $(2): br2-external name, empty for bundled
|
|
define list-defconfigs
|
|
@first=true; \
|
|
for defconfig in $(1)/configs/*_defconfig; do \
|
|
[ -f "$${defconfig}" ] || continue; \
|
|
if $${first}; then \
|
|
if [ "$(2)" ]; then \
|
|
printf 'External configs in "$(call qstrip,$(2))":\n'; \
|
|
else \
|
|
printf "Built-in configs:\n"; \
|
|
fi; \
|
|
first=false; \
|
|
fi; \
|
|
defconfig="$${defconfig##*/}"; \
|
|
printf " %-35s - Build for %s\n" "$${defconfig}" "$${defconfig%_defconfig}"; \
|
|
done; \
|
|
$${first} || printf "\n"
|
|
endef
|
|
|
|
# We iterate over BR2_EXTERNAL_NAMES rather than BR2_EXTERNAL_DIRS,
|
|
# because we want to display the name of the br2-external tree.
|
|
.PHONY: list-defconfigs
|
|
list-defconfigs:
|
|
$(call list-defconfigs,$(TOPDIR))
|
|
$(foreach name,$(BR2_EXTERNAL_NAMES),\
|
|
$(call list-defconfigs,$(BR2_EXTERNAL_$(name)_PATH),\
|
|
$(BR2_EXTERNAL_$(name)_DESC))$(sep))
|
|
|
|
release: OUT = buildroot-$(BR2_VERSION)
|
|
|
|
# Create release tarballs. We need to fiddle a bit to add the generated
|
|
# documentation to the git output
|
|
release:
|
|
git archive --format=tar --prefix=$(OUT)/ HEAD > $(OUT).tar
|
|
$(MAKE) O=$(OUT) manual-html manual-text manual-pdf
|
|
$(MAKE) O=$(OUT) manual-clean
|
|
tar rf $(OUT).tar $(OUT)
|
|
gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
|
|
bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
|
|
rm -rf $(OUT) $(OUT).tar
|
|
|
|
print-version:
|
|
@echo $(BR2_VERSION_FULL)
|
|
|
|
.PHONY: .gitlab-ci.yml
|
|
.gitlab-ci.yml: .gitlab-ci.yml.in
|
|
cp $< $@
|
|
(cd configs; LC_ALL=C ls -1 *_defconfig) | sed 's/$$/: *defconfig/' >> $@
|
|
./support/testing/run-tests -l 2>&1 | sed -r -e '/^test_run \((.*)\).*/!d; s//\1: *runtime_test/' | LC_ALL=C sort >> $@
|
|
|
|
include docs/manual/manual.mk
|
|
-include $(foreach dir,$(BR2_EXTERNAL_DIRS),$(dir)/docs/*/*.mk)
|
|
|
|
.PHONY: $(noconfig_targets)
|
|
|
|
endif #umask / $(CURDIR) / $(O)
|