mirror of
https://git.busybox.net/buildroot.git
synced 2024-12-14 07:43:32 +08:00
d4d52d907b
Post-build scripts may want to do something based on the list of files
installed by a package. However, since commit
0e2be4db8a the final packages-file-lists.txt
file is only created _after_ the post-build scripts.
Move the assembly of the file lists upwards, before the post-build scripts.
Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
1216 lines
44 KiB
Makefile
1216 lines
44 KiB
Makefile
# Makefile for buildroot
|
|
#
|
|
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
|
|
# Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
|
|
# Copyright (C) 2014-2020 by the Buildroot developers <buildroot@buildroot.org>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
|
|
#--------------------------------------------------------------
|
|
# Just run 'make menuconfig', configure stuff, then run 'make'.
|
|
# You shouldn't need to mess with anything beyond this point...
|
|
#--------------------------------------------------------------
|
|
|
|
# Delete default rules. We don't use them. This saves a bit of time.
|
|
.SUFFIXES:
|
|
|
|
# we want bash as shell
|
|
SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
|
|
else if [ -x /bin/bash ]; then echo /bin/bash; \
|
|
else echo sh; fi; fi)
|
|
|
|
# Set O variable if not already done on the command line;
|
|
# or avoid confusing packages that can use the O=<dir> syntax for out-of-tree
|
|
# build by preventing it from being forwarded to sub-make calls.
|
|
ifneq ("$(origin O)", "command line")
|
|
O := $(CURDIR)/output
|
|
endif
|
|
|
|
# Check if the current Buildroot execution meets all the pre-requisites.
|
|
# If they are not met, Buildroot will actually do its job in a sub-make meeting
|
|
# its pre-requisites, which are:
|
|
# 1- Permissive enough umask:
|
|
# Wrong or too restrictive umask will prevent Buildroot and packages from
|
|
# creating files and directories.
|
|
# 2- Absolute canonical CWD (i.e. $(CURDIR)):
|
|
# Otherwise, some packages will use CWD as-is, others will compute its
|
|
# absolute canonical path. This makes harder tracking and fixing host
|
|
# machine path leaks.
|
|
# 3- Absolute canonical output location (i.e. $(O)):
|
|
# For the same reason as the one for CWD.
|
|
|
|
# Remove the trailing '/.' from $(O) as it can be added by the makefile wrapper
|
|
# installed in the $(O) directory.
|
|
# Also remove the trailing '/' the user can set when on the command line.
|
|
override O := $(patsubst %/,%,$(patsubst %.,%,$(O)))
|
|
# Make sure $(O) actually exists before calling realpath on it; this is to
|
|
# avoid empty CANONICAL_O in case on non-existing entry.
|
|
CANONICAL_O := $(shell mkdir -p $(O) >/dev/null 2>&1)$(realpath $(O))
|
|
|
|
# gcc fails to build when the srcdir contains a '@'
|
|
ifneq ($(findstring @,$(CANONICAL_O)),)
|
|
$(error The build directory can not contain a '@')
|
|
endif
|
|
|
|
CANONICAL_CURDIR = $(realpath $(CURDIR))
|
|
|
|
REQ_UMASK = 0022
|
|
|
|
# Make sure O= is passed (with its absolute canonical path) everywhere the
|
|
# toplevel makefile is called back.
|
|
EXTRAMAKEARGS := O=$(CANONICAL_O)
|
|
|
|
# Check Buildroot execution pre-requisites here.
|
|
ifneq ($(shell umask):$(CURDIR):$(O),$(REQ_UMASK):$(CANONICAL_CURDIR):$(CANONICAL_O))
|
|
.PHONY: _all $(MAKECMDGOALS)
|
|
|
|
$(MAKECMDGOALS): _all
|
|
@:
|
|
|
|
_all:
|
|
@umask $(REQ_UMASK) && \
|
|
$(MAKE) -C $(CANONICAL_CURDIR) --no-print-directory \
|
|
$(MAKECMDGOALS) $(EXTRAMAKEARGS)
|
|
|
|
else # umask / $(CURDIR) / $(O)
|
|
|
|
# This is our default rule, so must come first
|
|
all:
|
|
.PHONY: all
|
|
|
|
# Set and export the version string
|
|
export BR2_VERSION := 2020.05-git
|
|
# Actual time the release is cut (for reproducible builds)
|
|
BR2_VERSION_EPOCH = 1583701800
|
|
|
|
# Save running make version since it's clobbered by the make package
|
|
RUNNING_MAKE_VERSION := $(MAKE_VERSION)
|
|
|
|
# Check for minimal make version (note: this check will break at make 10.x)
|
|
MIN_MAKE_VERSION = 3.81
|
|
ifneq ($(firstword $(sort $(RUNNING_MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
|
|
$(error You have make '$(RUNNING_MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
|
|
endif
|
|
|
|
# absolute path
|
|
TOPDIR := $(CURDIR)
|
|
CONFIG_CONFIG_IN = Config.in
|
|
CONFIG = support/kconfig
|
|
DATE := $(shell date +%Y%m%d)
|
|
|
|
# Compute the full local version string so packages can use it as-is
|
|
# Need to export it, so it can be got from environment in children (eg. mconf)
|
|
export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
|
|
|
|
# List of targets and target patterns for which .config doesn't need to be read in
|
|
noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
|
|
defconfig %_defconfig allyesconfig allnoconfig alldefconfig syncconfig release \
|
|
randpackageconfig allyespackageconfig allnopackageconfig \
|
|
print-version olddefconfig distclean manual manual-% check-package
|
|
|
|
# Some global targets do not trigger a build, but are used to collect
|
|
# metadata, or do various checks. When such targets are triggered,
|
|
# some packages should not do their configuration sanity
|
|
# checks. Provide them a BR_BUILDING variable set to 'y' when we're
|
|
# actually building and they should do their sanity checks.
|
|
#
|
|
# We're building in two situations: when MAKECMDGOALS is empty
|
|
# (default target is to build), or when MAKECMDGOALS contains
|
|
# something else than one of the nobuild_targets.
|
|
nobuild_targets := source %-source \
|
|
legal-info %-legal-info external-deps _external-deps \
|
|
clean distclean help show-targets graph-depends \
|
|
%-graph-depends %-show-depends %-show-version \
|
|
graph-build graph-size list-defconfigs \
|
|
savedefconfig update-defconfig printvars
|
|
ifeq ($(MAKECMDGOALS),)
|
|
BR_BUILDING = y
|
|
else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
|
|
BR_BUILDING = y
|
|
endif
|
|
|
|
# We call make recursively to build packages. The command-line overrides that
|
|
# are passed to Buildroot don't apply to those package build systems. In
|
|
# particular, we don't want to pass down the O=<dir> option for out-of-tree
|
|
# builds, because the value specified on the command line will not be correct
|
|
# for packages.
|
|
MAKEOVERRIDES :=
|
|
|
|
# Include some helper macros and variables
|
|
include support/misc/utils.mk
|
|
|
|
# Set variables related to in-tree or out-of-tree build.
|
|
# Here, both $(O) and $(CURDIR) are absolute canonical paths.
|
|
ifeq ($(O),$(CURDIR)/output)
|
|
CONFIG_DIR := $(CURDIR)
|
|
NEED_WRAPPER =
|
|
else
|
|
CONFIG_DIR := $(O)
|
|
NEED_WRAPPER = y
|
|
endif
|
|
|
|
# bash prints the name of the directory on 'cd <dir>' if CDPATH is
|
|
# set, so unset it here to not cause problems. Notice that the export
|
|
# line doesn't affect the environment of $(shell ..) calls.
|
|
export CDPATH :=
|
|
|
|
BASE_DIR := $(CANONICAL_O)
|
|
$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
|
|
|
|
|
|
# Handling of BR2_EXTERNAL.
|
|
#
|
|
# The value of BR2_EXTERNAL is stored in .br-external in the output directory.
|
|
# The location of the external.mk makefile fragments is computed in that file.
|
|
# On subsequent invocations of make, this file is read in. BR2_EXTERNAL can
|
|
# still be overridden on the command line, therefore the file is re-created
|
|
# every time make is run.
|
|
|
|
BR2_EXTERNAL_FILE = $(BASE_DIR)/.br2-external.mk
|
|
-include $(BR2_EXTERNAL_FILE)
|
|
$(shell support/scripts/br2-external -d '$(BASE_DIR)' $(BR2_EXTERNAL))
|
|
BR2_EXTERNAL_ERROR =
|
|
include $(BR2_EXTERNAL_FILE)
|
|
ifneq ($(BR2_EXTERNAL_ERROR),)
|
|
$(error $(BR2_EXTERNAL_ERROR))
|
|
endif
|
|
|
|
# Workaround bug in make-4.3: https://savannah.gnu.org/bugs/?57676
|
|
$(BASE_DIR)/.br2-external.mk:;
|
|
|
|
# To make sure that the environment variable overrides the .config option,
|
|
# set this before including .config.
|
|
ifneq ($(BR2_DL_DIR),)
|
|
DL_DIR := $(BR2_DL_DIR)
|
|
endif
|
|
ifneq ($(BR2_CCACHE_DIR),)
|
|
BR_CACHE_DIR := $(BR2_CCACHE_DIR)
|
|
endif
|
|
|
|
# Need that early, before we scan packages
|
|
# Avoids doing the $(or...) everytime
|
|
BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
|
|
|
|
BUILD_DIR := $(BASE_DIR)/build
|
|
BINARIES_DIR := $(BASE_DIR)/images
|
|
BASE_TARGET_DIR := $(BASE_DIR)/target
|
|
PER_PACKAGE_DIR := $(BASE_DIR)/per-package
|
|
# initial definition so that 'make clean' works for most users, even without
|
|
# .config. HOST_DIR will be overwritten later when .config is included.
|
|
HOST_DIR := $(BASE_DIR)/host
|
|
GRAPHS_DIR := $(BASE_DIR)/graphs
|
|
|
|
LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
|
|
REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
|
|
REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
|
|
LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
|
|
LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
|
|
LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
|
|
LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
|
|
LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
|
|
LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
|
|
|
|
BR2_CONFIG = $(CONFIG_DIR)/.config
|
|
|
|
# Pull in the user's configuration file
|
|
ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
|
|
-include $(BR2_CONFIG)
|
|
endif
|
|
|
|
ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),)
|
|
# Disable top-level parallel build if per-package directories is not
|
|
# used. Indeed, per-package directories is necessary to guarantee
|
|
# determinism and reproducibility with top-level parallel build.
|
|
.NOTPARALLEL:
|
|
endif
|
|
|
|
# timezone and locale may affect build output
|
|
ifeq ($(BR2_REPRODUCIBLE),y)
|
|
export TZ = UTC
|
|
export LANG = C
|
|
export LC_ALL = C
|
|
endif
|
|
|
|
# To put more focus on warnings, be less verbose as default
|
|
# Use 'make V=1' to see the full commands
|
|
ifeq ("$(origin V)", "command line")
|
|
KBUILD_VERBOSE = $(V)
|
|
endif
|
|
ifndef KBUILD_VERBOSE
|
|
KBUILD_VERBOSE = 0
|
|
endif
|
|
|
|
ifeq ($(KBUILD_VERBOSE),1)
|
|
Q =
|
|
ifndef VERBOSE
|
|
VERBOSE = 1
|
|
endif
|
|
export VERBOSE
|
|
else
|
|
Q = @
|
|
endif
|
|
|
|
# kconfig uses CONFIG_SHELL
|
|
CONFIG_SHELL := $(SHELL)
|
|
|
|
export SHELL CONFIG_SHELL Q KBUILD_VERBOSE
|
|
|
|
ifndef HOSTAR
|
|
HOSTAR := ar
|
|
endif
|
|
ifndef HOSTAS
|
|
HOSTAS := as
|
|
endif
|
|
ifndef HOSTCC
|
|
HOSTCC := gcc
|
|
HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
|
|
endif
|
|
HOSTCC_NOCCACHE := $(HOSTCC)
|
|
ifndef HOSTCXX
|
|
HOSTCXX := g++
|
|
HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
|
|
endif
|
|
HOSTCXX_NOCCACHE := $(HOSTCXX)
|
|
ifndef HOSTCPP
|
|
HOSTCPP := cpp
|
|
endif
|
|
ifndef HOSTLD
|
|
HOSTLD := ld
|
|
endif
|
|
ifndef HOSTLN
|
|
HOSTLN := ln
|
|
endif
|
|
ifndef HOSTNM
|
|
HOSTNM := nm
|
|
endif
|
|
ifndef HOSTOBJCOPY
|
|
HOSTOBJCOPY := objcopy
|
|
endif
|
|
ifndef HOSTRANLIB
|
|
HOSTRANLIB := ranlib
|
|
endif
|
|
HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
|
|
HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
|
|
HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
|
|
HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
|
|
HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
|
|
HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
|
|
HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
|
|
HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
|
|
SED := $(shell which sed || type -p sed) -i -e
|
|
|
|
export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
|
|
export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
|
|
|
|
# Determine the userland we are running on.
|
|
#
|
|
# Note that, despite its name, we are not interested in the actual
|
|
# architecture name. This is mostly used to determine whether some
|
|
# of the binary tools (e.g. pre-built external toolchains) can run
|
|
# on the current host. So we need to know if the userland we're
|
|
# running on can actually run those toolchains.
|
|
#
|
|
# For example, a 64-bit prebuilt toolchain will not run on a 64-bit
|
|
# kernel if the userland is 32-bit (e.g. in a chroot for example).
|
|
#
|
|
# So, we extract the first part of the tuple the host gcc was
|
|
# configured to generate code for; we assume this is our userland.
|
|
#
|
|
export HOSTARCH := $(shell LC_ALL=C $(HOSTCC_NOCCACHE) -v 2>&1 | \
|
|
sed -e '/^Target: \([^-]*\).*/!d' \
|
|
-e 's//\1/' \
|
|
-e 's/i.86/x86/' \
|
|
-e 's/sun4u/sparc64/' \
|
|
-e 's/arm.*/arm/' \
|
|
-e 's/sa110/arm/' \
|
|
-e 's/ppc64/powerpc64/' \
|
|
-e 's/ppc/powerpc/' \
|
|
-e 's/macppc/powerpc/' \
|
|
-e 's/sh.*/sh/' )
|
|
|
|
# When adding a new host gcc version in Config.in,
|
|
# update the HOSTCC_MAX_VERSION variable:
|
|
HOSTCC_MAX_VERSION := 9
|
|
|
|
HOSTCC_VERSION := $(shell V=$$($(HOSTCC_NOCCACHE) --version | \
|
|
sed -n -r 's/^.* ([0-9]*)\.([0-9]*)\.([0-9]*)[ ]*.*/\1 \2/p'); \
|
|
[ "$${V%% *}" -le $(HOSTCC_MAX_VERSION) ] || V=$(HOSTCC_MAX_VERSION); \
|
|
printf "%s" "$${V}")
|
|
|
|
# For gcc >= 5.x, we only need the major version.
|
|
ifneq ($(firstword $(HOSTCC_VERSION)),4)
|
|
HOSTCC_VERSION := $(firstword $(HOSTCC_VERSION))
|
|
endif
|
|
|
|
ifeq ($(BR2_NEEDS_HOST_UTF8_LOCALE),y)
|
|
# First, we try to use the user's configured locale (as that's the
|
|
# language they'd expect messages to be displayed), then we favour
|
|
# a non language-specific locale like C.UTF-8 if one is available,
|
|
# so we sort with the C locale to get it at the top.
|
|
# This is guaranteed to not be empty, because of the check in
|
|
# support/dependencies/dependencies.sh
|
|
HOST_UTF8_LOCALE := $(shell \
|
|
( echo $${LC_ALL:-$${LC_MESSAGES:-$${LANG}}}; \
|
|
locale -a 2>/dev/null | LC_ALL=C sort \
|
|
) \
|
|
| grep -i -E 'utf-?8$$' \
|
|
| head -n 1)
|
|
HOST_UTF8_LOCALE_ENV := LC_ALL=$(HOST_UTF8_LOCALE)
|
|
endif
|
|
|
|
# Make sure pkg-config doesn't look outside the buildroot tree
|
|
HOST_PKG_CONFIG_PATH := $(PKG_CONFIG_PATH)
|
|
unexport PKG_CONFIG_PATH
|
|
unexport PKG_CONFIG_SYSROOT_DIR
|
|
unexport PKG_CONFIG_LIBDIR
|
|
|
|
# Having DESTDIR set in the environment confuses the installation
|
|
# steps of some packages.
|
|
unexport DESTDIR
|
|
|
|
# Causes breakage with packages that needs host-ruby
|
|
unexport RUBYOPT
|
|
|
|
include package/pkg-utils.mk
|
|
include package/doc-asciidoc.mk
|
|
|
|
ifeq ($(BR2_HAVE_DOT_CONFIG),y)
|
|
|
|
################################################################################
|
|
#
|
|
# Hide troublesome environment variables from sub processes
|
|
#
|
|
################################################################################
|
|
unexport CROSS_COMPILE
|
|
unexport ARCH
|
|
unexport CC
|
|
unexport LD
|
|
unexport AR
|
|
unexport CXX
|
|
unexport CPP
|
|
unexport RANLIB
|
|
unexport CFLAGS
|
|
unexport CXXFLAGS
|
|
unexport GREP_OPTIONS
|
|
unexport TAR_OPTIONS
|
|
unexport CONFIG_SITE
|
|
unexport QMAKESPEC
|
|
unexport TERMINFO
|
|
unexport MACHINE
|
|
unexport O
|
|
unexport GCC_COLORS
|
|
unexport PLATFORM
|
|
unexport OS
|
|
|
|
GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
|
|
|
|
PACKAGES :=
|
|
PACKAGES_ALL :=
|
|
|
|
# silent mode requested?
|
|
QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
|
|
|
|
# Strip off the annoying quoting
|
|
ARCH := $(call qstrip,$(BR2_ARCH))
|
|
|
|
KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
|
|
-e s/i.86/i386/ -e s/sun4u/sparc64/ \
|
|
-e s/arcle/arc/ \
|
|
-e s/arceb/arc/ \
|
|
-e s/arm.*/arm/ -e s/sa110/arm/ \
|
|
-e s/aarch64.*/arm64/ \
|
|
-e s/nds32.*/nds32/ \
|
|
-e s/or1k/openrisc/ \
|
|
-e s/parisc64/parisc/ \
|
|
-e s/powerpc64.*/powerpc/ \
|
|
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
|
|
-e s/riscv.*/riscv/ \
|
|
-e s/sh.*/sh/ \
|
|
-e s/microblazeel/microblaze/)
|
|
|
|
ZCAT := $(call qstrip,$(BR2_ZCAT))
|
|
BZCAT := $(call qstrip,$(BR2_BZCAT))
|
|
XZCAT := $(call qstrip,$(BR2_XZCAT))
|
|
LZCAT := $(call qstrip,$(BR2_LZCAT))
|
|
TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
|
|
|
|
ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),y)
|
|
HOST_DIR = $(if $(PKG),$(PER_PACKAGE_DIR)/$($(PKG)_NAME)/host,$(call qstrip,$(BR2_HOST_DIR)))
|
|
TARGET_DIR = $(if $(ROOTFS),$(ROOTFS_$(ROOTFS)_TARGET_DIR),$(if $(PKG),$(PER_PACKAGE_DIR)/$($(PKG)_NAME)/target,$(BASE_TARGET_DIR)))
|
|
else
|
|
HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
|
|
TARGET_DIR = $(if $(ROOTFS),$(ROOTFS_$(ROOTFS)_TARGET_DIR),$(BASE_TARGET_DIR))
|
|
endif
|
|
|
|
ifneq ($(HOST_DIR),$(BASE_DIR)/host)
|
|
HOST_DIR_SYMLINK = $(BASE_DIR)/host
|
|
$(HOST_DIR_SYMLINK): $(BASE_DIR)
|
|
ln -snf $(HOST_DIR) $(HOST_DIR_SYMLINK)
|
|
endif
|
|
|
|
STAGING_DIR_SYMLINK = $(BASE_DIR)/staging
|
|
$(STAGING_DIR_SYMLINK): $(BASE_DIR)
|
|
ln -snf $(STAGING_DIR) $(STAGING_DIR_SYMLINK)
|
|
|
|
# Quotes are needed for spaces and all in the original PATH content.
|
|
BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(PATH)"
|
|
|
|
# Location of a file giving a big fat warning that output/target
|
|
# should not be used as the root filesystem.
|
|
TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
|
|
|
|
ifeq ($(BR2_CCACHE),y)
|
|
CCACHE = $(HOST_DIR)/bin/ccache
|
|
BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR))
|
|
export BR_CACHE_DIR
|
|
HOSTCC = $(CCACHE) $(HOSTCC_NOCCACHE)
|
|
HOSTCXX = $(CCACHE) $(HOSTCXX_NOCCACHE)
|
|
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 system/system.mk
|
|
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 arch/arch.mk
|
|
include support/dependencies/dependencies.mk
|
|
|
|
include $(sort $(wildcard toolchain/*.mk))
|
|
include $(sort $(wildcard toolchain/*/*.mk))
|
|
|
|
ifeq ($(BR2_REPRODUCIBLE),y)
|
|
# If SOURCE_DATE_EPOCH has not been set then use the commit date, or the last
|
|
# release date if the source tree is not within a Git repository.
|
|
# See: https://reproducible-builds.org/specs/source-date-epoch/
|
|
BR2_VERSION_GIT_EPOCH := $(shell $(GIT) log -1 --format=%at 2> /dev/null)
|
|
export SOURCE_DATE_EPOCH ?= $(or $(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH))
|
|
endif
|
|
|
|
# Include the package override file if one has been provided in the
|
|
# configuration.
|
|
PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
|
|
ifneq ($(PACKAGE_OVERRIDE_FILE),)
|
|
-include $(PACKAGE_OVERRIDE_FILE)
|
|
endif
|
|
|
|
include $(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. However; we also want to be able to force checking the dependencies
|
|
# if the user so desires. Forcing a dependency check is useful in the case
|
|
# of test-pkg, as we want to make sure during testing, that a package has
|
|
# all the dependencies selected in the config file.
|
|
#
|
|
ifeq ($(MAKECMDGOALS),)
|
|
BR_FORCE_CHECK_DEPENDENCIES = YES
|
|
endif
|
|
|
|
ifeq ($(BR_FORCE_CHECK_DEPENDENCIES),YES)
|
|
|
|
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
|
|
|
|
$(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG)
|
|
$(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" syncconfig
|
|
|
|
.PHONY: prepare
|
|
prepare: $(BUILD_DIR)/buildroot-config/auto.conf
|
|
|
|
.PHONY: world
|
|
world: target-post-image
|
|
|
|
.PHONY: prepare-sdk
|
|
prepare-sdk: world
|
|
@$(call MESSAGE,"Rendering the SDK relocatable")
|
|
PER_PACKAGE_DIR=$(PER_PACKAGE_DIR) $(TOPDIR)/support/scripts/fix-rpath host
|
|
PER_PACKAGE_DIR=$(PER_PACKAGE_DIR) $(TOPDIR)/support/scripts/fix-rpath staging
|
|
$(INSTALL) -m 755 $(TOPDIR)/support/misc/relocate-sdk.sh $(HOST_DIR)/relocate-sdk.sh
|
|
mkdir -p $(HOST_DIR)/share/buildroot
|
|
echo $(HOST_DIR) > $(HOST_DIR)/share/buildroot/sdk-location
|
|
|
|
BR2_SDK_PREFIX ?= $(GNU_TARGET_NAME)_sdk-buildroot
|
|
.PHONY: sdk
|
|
sdk: prepare-sdk $(BR2_TAR_HOST_DEPENDENCY)
|
|
@$(call MESSAGE,"Generating SDK tarball")
|
|
$(if $(BR2_SDK_PREFIX),,$(error BR2_SDK_PREFIX can not be empty))
|
|
$(Q)mkdir -p $(BINARIES_DIR)
|
|
$(TAR) czf "$(BINARIES_DIR)/$(BR2_SDK_PREFIX).tar.gz" \
|
|
--owner=0 --group=0 --numeric-owner \
|
|
--transform='s#^$(patsubst /%,%,$(HOST_DIR))#$(BR2_SDK_PREFIX)#' \
|
|
-C / $(patsubst /%,%,$(HOST_DIR))
|
|
|
|
RSYNC_VCS_EXCLUSIONS = \
|
|
--exclude .svn --exclude .git --exclude .hg --exclude .bzr \
|
|
--exclude CVS
|
|
|
|
# When stripping, obey to BR2_STRIP_EXCLUDE_DIRS and
|
|
# BR2_STRIP_EXCLUDE_FILES
|
|
STRIP_FIND_COMMON_CMD = \
|
|
find $(TARGET_DIR) \
|
|
$(if $(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)), \
|
|
\( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) \
|
|
-prune -o \
|
|
) \
|
|
$(if $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES)), \
|
|
-not \( $(call findfileclauses,$(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) )
|
|
|
|
# Regular stripping for everything, except libpthread, ld-*.so and
|
|
# kernel modules:
|
|
# - 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, so the explicit exclusion is only
|
|
# done for kernel modules with incorrect permissions.
|
|
STRIP_FIND_CMD = \
|
|
$(STRIP_FIND_COMMON_CMD) \
|
|
-type f \( -perm /111 -o -name '*.so*' \) \
|
|
-not \( $(call findfileclauses,libpthread*.so* ld-*.so* *.ko) \) \
|
|
-print0
|
|
|
|
# Special stripping (only debugging symbols) for libpthread and ld-*.so.
|
|
STRIP_FIND_SPECIAL_LIBS_CMD = \
|
|
$(STRIP_FIND_COMMON_CMD) \
|
|
\( -name 'ld-*.so*' -o -name 'libpthread*.so*' \) \
|
|
-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 $$i >> $(LOCALE_WHITELIST); done
|
|
|
|
for dir in $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/lib/locale); \
|
|
do \
|
|
if [ ! -d $$dir ]; then continue; fi; \
|
|
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
|
|
|
|
# Avoid the rootfs name leaking down the dependency chain
|
|
target-finalize: ROOTFS=
|
|
|
|
TARGET_DIR_FILES_LISTS = $(sort $(wildcard $(BUILD_DIR)/*/.files-list.txt))
|
|
HOST_DIR_FILES_LISTS = $(sort $(wildcard $(BUILD_DIR)/*/.files-list-host.txt))
|
|
STAGING_DIR_FILES_LISTS = $(sort $(wildcard $(BUILD_DIR)/*/.files-list-staging.txt))
|
|
|
|
.PHONY: host-finalize
|
|
host-finalize: $(PACKAGES) $(HOST_DIR) $(HOST_DIR_SYMLINK)
|
|
@$(call MESSAGE,"Finalizing host directory")
|
|
$(call per-package-rsync,$(sort $(PACKAGES)),host,$(HOST_DIR))
|
|
|
|
.PHONY: staging-finalize
|
|
staging-finalize: $(STAGING_DIR_SYMLINK)
|
|
|
|
.PHONY: target-finalize
|
|
target-finalize: $(PACKAGES) $(TARGET_DIR) host-finalize
|
|
@$(call MESSAGE,"Finalizing target directory")
|
|
$(call per-package-rsync,$(sort $(PACKAGES)),target,$(TARGET_DIR))
|
|
$(foreach hook,$(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 \
|
|
$(TARGET_DIR)/usr/doc
|
|
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/ \
|
|
\( -name '*.a' -o -name '*.la' -o -name '*.prl' \) -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
|
|
$(STRIP_FIND_SPECIAL_LIBS_CMD) | xargs -0 -r $(STRIPCMD) $(STRIP_STRIP_DEBUG) 2>/dev/null || true
|
|
|
|
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)/usr/lib/os-release
|
|
ln -sf ../usr/lib/os-release $(TARGET_DIR)/etc
|
|
|
|
@$(call MESSAGE,"Sanitizing RPATH in target tree")
|
|
PER_PACKAGE_DIR=$(PER_PACKAGE_DIR) $(TOPDIR)/support/scripts/fix-rpath target
|
|
|
|
# For a merged /usr, ensure that /lib, /bin and /sbin and their /usr
|
|
# counterparts are appropriately setup as symlinks ones to the others.
|
|
ifeq ($(BR2_ROOTFS_MERGED_USR),y)
|
|
|
|
@$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
|
|
$(call MESSAGE,"Sanity check in overlay $(d)"); \
|
|
not_merged_dirs="$$(support/scripts/check-merged-usr.sh $(d))"; \
|
|
test -n "$$not_merged_dirs" && { \
|
|
echo "ERROR: The overlay in $(d) is not" \
|
|
"using a merged /usr for the following directories:" \
|
|
$$not_merged_dirs; \
|
|
exit 1; \
|
|
} || true$(sep))
|
|
|
|
endif # merged /usr
|
|
|
|
@$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
|
|
$(call MESSAGE,"Copying overlay $(d)"); \
|
|
$(call SYSTEM_RSYNC,$(d),$(TARGET_DIR))$(sep))
|
|
|
|
$(if $(TARGET_DIR_FILES_LISTS), \
|
|
cat $(TARGET_DIR_FILES_LISTS)) > $(BUILD_DIR)/packages-file-list.txt
|
|
$(if $(HOST_DIR_FILES_LISTS), \
|
|
cat $(HOST_DIR_FILES_LISTS)) > $(BUILD_DIR)/packages-file-list-host.txt
|
|
$(if $(STAGING_DIR_FILES_LISTS), \
|
|
cat $(STAGING_DIR_FILES_LISTS)) > $(BUILD_DIR)/packages-file-list-staging.txt
|
|
|
|
@$(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))
|
|
|
|
touch $(TARGET_DIR)/usr
|
|
|
|
.PHONY: target-post-image
|
|
target-post-image: $(TARGETS_ROOTFS) target-finalize staging-finalize
|
|
@rm -f $(ROOTFS_COMMON_TAR)
|
|
$(Q)mkdir -p $(BINARIES_DIR)
|
|
@$(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
|
|
|
|
.PHONY: legal-info-clean
|
|
legal-info-clean:
|
|
@rm -fr $(LEGAL_INFO_DIR)
|
|
|
|
.PHONY: legal-info-prepare
|
|
legal-info-prepare: $(LEGAL_INFO_DIR)
|
|
@$(call MESSAGE,"Buildroot $(BR2_VERSION_FULL) Collecting legal info")
|
|
@$(call legal-license-file,buildroot,buildroot,support/legal-info/buildroot.hash,COPYING,COPYING,HOST)
|
|
@$(call legal-manifest,TARGET,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,DEPENDENCIES WITH LICENSES)
|
|
@$(call legal-manifest,HOST,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,DEPENDENCIES WITH LICENSES)
|
|
@$(call legal-manifest,HOST,buildroot,$(BR2_VERSION_FULL),GPL-2.0+,COPYING,not saved,not saved)
|
|
@$(call legal-warning,the Buildroot source code has not been saved)
|
|
@cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
|
|
|
|
.PHONY: legal-info
|
|
legal-info: 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 $(sort $(PACKAGES)) $(sort $(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 \
|
|
$(BR2_GRAPH_SIZE_OPTS)
|
|
|
|
.PHONY: check-dependencies
|
|
check-dependencies:
|
|
@cd "$(CONFIG_DIR)"; \
|
|
$(TOPDIR)/support/scripts/graph-depends -C
|
|
|
|
.PHONY: show-info
|
|
show-info:
|
|
@:
|
|
$(info $(call clean-json, \
|
|
{ $(foreach p, \
|
|
$(sort $(foreach i,$(PACKAGES) $(TARGETS_ROOTFS), \
|
|
$(i) \
|
|
$($(call UPPERCASE,$(i))_FINAL_RECURSIVE_DEPENDENCIES) \
|
|
) \
|
|
), \
|
|
$(call json-info,$(call UPPERCASE,$(p)))$(comma) \
|
|
) } \
|
|
) \
|
|
)
|
|
|
|
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
|
|
|
|
$(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)" \
|
|
BASE_DIR=$(BASE_DIR) \
|
|
SKIP_LEGACY=
|
|
|
|
xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile
|
|
@$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
|
|
|
|
menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile
|
|
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
|
|
|
|
config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
|
|
@$(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.
|
|
|
|
randconfig allyesconfig alldefconfig allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --$@ $(CONFIG_CONFIG_IN)
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
randpackageconfig allyespackageconfig allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
|
|
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
|
|
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
|
|
$< --$(subst package,,$@) $(CONFIG_CONFIG_IN)
|
|
@rm -f $(CONFIG_DIR)/.config.nopkg
|
|
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
|
|
|
|
oldconfig syncconfig olddefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
|
|
@$(COMMON_CONFIG_ENV) $< --$@ $(CONFIG_CONFIG_IN)
|
|
|
|
defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
|
|
@$(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 outputmakefile
|
|
@$$(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)))
|
|
|
|
update-defconfig: savedefconfig
|
|
|
|
savedefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
|
|
@$(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 update-defconfig
|
|
|
|
################################################################################
|
|
#
|
|
# Cleanup and misc junk
|
|
#
|
|
################################################################################
|
|
|
|
# staging and target directories do NOT list these as
|
|
# dependencies anywhere else
|
|
$(BUILD_DIR) $(BASE_TARGET_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST) $(PER_PACKAGE_DIR):
|
|
@mkdir -p $@
|
|
|
|
# outputmakefile generates a Makefile in the output directory, if using a
|
|
# separate output directory. This allows convenient use of make in the
|
|
# output directory.
|
|
.PHONY: outputmakefile
|
|
outputmakefile:
|
|
ifeq ($(NEED_WRAPPER),y)
|
|
$(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
|
|
endif
|
|
|
|
# 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 $(filter $(VARS),$(.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 $(BASE_TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) $(HOST_DIR_SYMLINK) \
|
|
$(BUILD_DIR) $(BASE_DIR)/staging \
|
|
$(LEGAL_INFO_DIR) $(GRAPHS_DIR) $(PER_PACKAGE_DIR)
|
|
|
|
.PHONY: distclean
|
|
distclean: clean
|
|
ifeq ($(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 $(BASE_DIR)/.br2-external.*
|
|
|
|
.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 ' sdk - build relocatable SDK'
|
|
@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 ' syncconfig - Same as oldconfig, but quietly, additionally update deps'
|
|
@echo ' olddefconfig - Same as syncconfig 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 on the command line, is used as input'
|
|
@echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
|
|
@echo ' update-defconfig - Same as savedefconfig'
|
|
@echo ' allyesconfig - New config where all options are accepted with yes'
|
|
@echo ' allnoconfig - New config where all options are answered with no'
|
|
@echo ' alldefconfig - New config where all options are set to default'
|
|
@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-info - generate info about <pkg>, as a JSON blurb'
|
|
@echo ' <pkg>-show-depends - List packages on which <pkg> depends'
|
|
@echo ' <pkg>-show-rdepends - List packages which have <pkg> as a dependency'
|
|
@echo ' <pkg>-show-recursive-depends'
|
|
@echo ' - Recursively list packages on which <pkg> depends'
|
|
@echo ' <pkg>-show-recursive-rdepends'
|
|
@echo ' - Recursively 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 ' external-deps - list external packages used'
|
|
@echo ' legal-info - generate info about license compliance'
|
|
@echo ' show-info - generate info about packages, as a JSON blurb'
|
|
@echo ' printvars - dump internal variables selected with VARS=...'
|
|
@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) 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)
|
|
|
|
check-package:
|
|
find $(TOPDIR) -type f \( -name '*.mk' -o -name '*.hash' -o -name 'Config.*' \) \
|
|
-exec ./utils/check-package {} +
|
|
|
|
.PHONY: .gitlab-ci.yml
|
|
.gitlab-ci.yml: .gitlab-ci.yml.in
|
|
./support/scripts/generate-gitlab-ci-yml $< > $@
|
|
|
|
include docs/manual/manual.mk
|
|
-include $(foreach dir,$(BR2_EXTERNAL_DIRS),$(sort $(wildcard $(dir)/docs/*/*.mk)))
|
|
|
|
.PHONY: $(noconfig_targets)
|
|
|
|
endif #umask / $(CURDIR) / $(O)
|