Bump buildroot to version 2017-02

TG-3 #closed
This commit is contained in:
jbnadal
2017-03-28 18:29:16 +02:00
parent 93b7fd91d2
commit 42c92a6bcb
3010 changed files with 41289 additions and 46428 deletions

View File

@@ -2,7 +2,7 @@
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
# Copyright (C) 2006-2014 by the Buildroot developers <buildroot@uclibc.org>
# Copyright (C) 2014-2016 by the Buildroot developers <buildroot@buildroot.org>
# Copyright (C) 2014-2017 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
@@ -24,29 +24,71 @@
# 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)
# Trick for always running with a fixed umask
UMASK = 0022
ifneq ($(shell umask),$(UMASK))
# 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))
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 $(UMASK) && $(MAKE) --no-print-directory $(MAKECMDGOALS)
@umask $(REQ_UMASK) && \
$(MAKE) -C $(CANONICAL_CURDIR) --no-print-directory \
$(MAKECMDGOALS) $(EXTRAMAKEARGS)
else # umask
else # umask / $(CURDIR) / $(O)
# This is our default rule, so must come first
all:
# Set and export the version string
export BR2_VERSION := 2016.08.1
export BR2_VERSION := 2017.02
# Actual time the release is cut (for reproducible builds)
BR2_VERSION_EPOCH = 1488315000
# Save running make version since it's clobbered by the make package
RUNNING_MAKE_VERSION := $(MAKE_VERSION)
@@ -86,7 +128,8 @@ export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlo
noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
randpackageconfig allyespackageconfig allnopackageconfig \
print-version olddefconfig
print-version olddefconfig distclean manual manual-html manual-split-html \
manual-pdf manual-text manual-epub
# Some global targets do not trigger a build, but are used to collect
# metadata, or do various checks. When such targets are triggered,
@@ -97,80 +140,63 @@ noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconf
# We're building in two situations: when MAKECMDGOALS is empty
# (default target is to build), or when MAKECMDGOALS contains
# something else than one of the nobuild_targets.
nobuild_targets := source source-check \
legal-info external-deps _external-deps \
clean distclean help
nobuild_targets := source %-source source-check \
legal-info %-legal-info external-deps _external-deps \
clean distclean help show-targets graph-depends \
%-graph-depends %-show-depends %-show-version \
graph-build graph-size list-defconfigs \
savedefconfig printvars
ifeq ($(MAKECMDGOALS),)
BR_BUILDING = y
else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
BR_BUILDING = y
endif
# Strip quotes and then whitespaces
qstrip = $(strip $(subst ",,$(1)))
#"))
# 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 :=
# Variables for use in Make constructs
comma := ,
empty :=
space := $(empty) $(empty)
# Include some helper macros and variables
include support/misc/utils.mk
ifneq ("$(origin O)", "command line")
O := output
CONFIG_DIR := $(TOPDIR)
# 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
# other packages might also support Linux-style out of tree builds
# with the O=<dir> syntax (E.G. BusyBox does). As make automatically
# forwards command line variable definitions those packages get very
# confused. Fix this by telling make to not do so
MAKEOVERRIDES =
# strangely enough O is still passed to submakes with MAKEOVERRIDES
# (with make 3.81 atleast), the only thing that changes is the output
# of the origin function (command line -> environment).
# Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
# To really make O go away, we have to override it.
override O := $(O)
CONFIG_DIR := $(O)
# we need to pass O= everywhere we call back into the toplevel makefile
EXTRAMAKEARGS = O=$(O)
NEED_WRAPPER = y
endif
# bash prints the name of the directory on 'cd <dir>' if CDPATH is
# set, so unset it here to not cause problems. Notice that the export
# line doesn't affect the environment of $(shell ..) calls, so
# explictly throw away any output from 'cd' here.
# line doesn't affect the environment of $(shell ..) calls.
export CDPATH :=
BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
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.
# On subsequent invocations of make, it is read in. It can still be overridden
# on the command line, therefore the file is re-created every time make is run.
#
# When BR2_EXTERNAL is set to an empty value (e.g. explicitly in command
# line), the .br-external file is removed and we point to
# support/dummy-external. This makes sure we can unconditionally include the
# Config.in and external.mk from the BR2_EXTERNAL directory. In this case,
# override is necessary so the user can clear BR2_EXTERNAL from the command
# line, but the dummy path is still used internally.
# 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)/.br-external
BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external.mk
-include $(BR2_EXTERNAL_FILE)
ifeq ($(BR2_EXTERNAL),)
override BR2_EXTERNAL = support/dummy-external
$(shell rm -f $(BR2_EXTERNAL_FILE))
else
_BR2_EXTERNAL = $(shell cd $(BR2_EXTERNAL) >/dev/null 2>&1 && pwd)
ifeq ($(_BR2_EXTERNAL),)
$(error BR2_EXTERNAL='$(BR2_EXTERNAL)' does not exist, relative to $(TOPDIR))
endif
override BR2_EXTERNAL := $(_BR2_EXTERNAL)
$(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
$(shell support/scripts/br2-external \
-m -o '$(BR2_EXTERNAL_FILE)' $(BR2_EXTERNAL))
BR2_EXTERNAL_ERROR =
include $(BR2_EXTERNAL_FILE)
ifneq ($(BR2_EXTERNAL_ERROR),)
$(error $(BR2_EXTERNAL_ERROR))
endif
# To make sure that the environment variable overrides the .config option,
@@ -201,11 +227,18 @@ 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_LICENSES_TXT_TARGET = $(LEGAL_INFO_DIR)/licenses.txt
LEGAL_LICENSES_TXT_HOST = $(LEGAL_INFO_DIR)/host-licenses.txt
LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
################################################################################
#
# staging and target directories do NOT list these as
# dependencies anywhere else
#
################################################################################
$(BUILD_DIR) $(TARGET_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
@mkdir -p $@
BR2_CONFIG = $(CONFIG_DIR)/.config
# Pull in the user's configuration file
@@ -215,9 +248,13 @@ endif
# timezone and locale may affect build output
ifeq ($(BR2_REPRODUCIBLE),y)
export TZ=UTC
export LANG=C
export LC_ALL=C
export TZ = UTC
export LANG = C
export LC_ALL = C
export GZIP = -n
BR2_VERSION_GIT_EPOCH = $(shell GIT_DIR=$(TOPDIR)/.git $(GIT) log -1 --format=%at)
export SOURCE_DATE_EPOCH = $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH))
DEPENDENCIES_HOST_PREREQ += host-fakedate
endif
# To put more focus on warnings, be less verbose as default
@@ -286,6 +323,7 @@ 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
@@ -364,6 +402,7 @@ unexport QMAKESPEC
unexport TERMINFO
unexport MACHINE
unexport O
unexport GCC_COLORS
GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
@@ -383,6 +422,7 @@ KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
-e s/arm.*/arm/ -e s/sa110/arm/ \
-e s/aarch64.*/arm64/ \
-e s/bfin/blackfin/ \
-e s/or1k/openrisc/ \
-e s/parisc64/parisc/ \
-e s/powerpc64.*/powerpc/ \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
@@ -392,6 +432,7 @@ KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
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
# packages compiled for the host go here
@@ -435,9 +476,7 @@ all: world
# Include legacy before the other things, because package .mk files
# may rely on it.
ifneq ($(BR2_DEPRECATED),y)
include Makefile.legacy
endif
include package/Makefile.in
include support/dependencies/dependencies.mk
@@ -458,7 +497,15 @@ include boot/common.mk
include linux/linux.mk
include fs/common.mk
include $(BR2_EXTERNAL)/external.mk
# If using a br2-external tree, the BR2_EXTERNAL_$(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
@@ -498,21 +545,9 @@ prepare: $(BUILD_DIR)/buildroot-config/auto.conf
world: target-post-image
rebuild: $(foreach pkg,$(PACKAGES),$(pkg)-clean-for-rebuild) world
.PHONY: all world toolchain dirs clean distclean source outputmakefile \
legal-info legal-info-prepare legal-info-clean printvars help \
list-defconfigs target-finalize target-post-image source-check \
rebuild
################################################################################
#
# staging and target directories do NOT list these as
# dependencies anywhere else
#
################################################################################
$(BUILD_DIR) $(TARGET_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
@mkdir -p $@
list-defconfigs target-finalize target-post-image source-check
# Populating the staging with the base directories is handled by the skeleton package
$(STAGING_DIR):
@@ -623,7 +658,7 @@ target-finalize: $(PACKAGES)
$(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 \
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
@@ -638,23 +673,20 @@ endif
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
rmdir $(TARGET_DIR)/usr/share 2>/dev/null || true
$(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
if test -d $(TARGET_DIR)/lib/modules; then \
find $(TARGET_DIR)/lib/modules -type f -name '*.ko' -print0 | \
xargs -0 -r $(KSTRIPCMD); fi
# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
# besides the one in which crash occurred; or SIGTRAP kills my program when
# I set a breakpoint"
ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
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*' | \
find $(TARGET_DIR)/lib/ -type f -name 'ld-*.so*' | \
xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
test -f $(TARGET_DIR)/etc/ld.so.conf && \
{ echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
@@ -741,7 +773,7 @@ graph-depends: graph-depends-requirements
@$(INSTALL) -d $(GRAPHS_DIR)
@cd "$(CONFIG_DIR)"; \
$(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \
-o $(GRAPHS_DIR)/$(@).dot
--direct -o $(GRAPHS_DIR)/$(@).dot
dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) \
-o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) \
$(GRAPHS_DIR)/$(@).dot
@@ -769,6 +801,9 @@ endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
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="$(HOSTCC_NOCCACHE)" \
@@ -784,23 +819,23 @@ COMMON_CONFIG_ENV = \
KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
BR2_CONFIG=$(BR2_CONFIG) \
BR2_EXTERNAL=$(BR2_EXTERNAL) \
HOST_GCC_VERSION="$(HOSTCC_VERSION)" \
BUILD_DIR=$(BUILD_DIR) \
SKIP_LEGACY=
xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
xconfig: $(BUILD_DIR)/buildroot-config/qconf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile
gconfig: $(BUILD_DIR)/buildroot-config/gconf prepare-kconfig
@$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile
menuconfig: $(BUILD_DIR)/buildroot-config/mconf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile
nconfig: $(BUILD_DIR)/buildroot-config/nconf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
config: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
# For the config targets that automatically select options, we pass
@@ -808,22 +843,22 @@ config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
# 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 outputmakefile
oldconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
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 outputmakefile
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 outputmakefile
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 outputmakefile
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 \
@@ -831,7 +866,7 @@ randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@rm -f $(CONFIG_DIR)/.config.nopkg
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
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 \
@@ -839,7 +874,7 @@ allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@rm -f $(CONFIG_DIR)/.config.nopkg
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
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 \
@@ -847,25 +882,24 @@ allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@rm -f $(CONFIG_DIR)/.config.nopkg
@$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
silentoldconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
$(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
olddefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
olddefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN)
defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
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 $(TOPDIR)/configs/%_defconfig outputmakefile
@$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(TOPDIR)/configs/$@ \
$< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)
%_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)))
%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(BR2_EXTERNAL)/configs/%_defconfig outputmakefile
@$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(BR2_EXTERNAL)/configs/$@ \
$< --defconfig=$(BR2_EXTERNAL)/configs/$@ $(CONFIG_CONFIG_IN)
savedefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
@$(COMMON_CONFIG_ENV) $< \
--savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
$(CONFIG_CONFIG_IN)
@@ -887,6 +921,13 @@ 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
@@ -904,13 +945,10 @@ clean:
$(LEGAL_INFO_DIR) $(GRAPHS_DIR)
distclean: clean
ifeq ($(DL_DIR),$(TOPDIR)/dl)
rm -rf $(DL_DIR)
endif
ifeq ($(O),output)
ifeq ($(O),$(CURDIR)/output)
rm -rf $(O)
endif
rm -rf $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
rm -rf $(TOPDIR)/dl $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
$(CONFIG_DIR)/.auto.deps $(BR2_EXTERNAL_FILE)
help:
@@ -948,7 +986,10 @@ help:
@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'
@@ -982,17 +1023,34 @@ help:
@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.
list-defconfigs:
@echo 'Built-in configs:'
@$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
ifneq ($(wildcard $(BR2_EXTERNAL)/configs/*_defconfig),)
@echo
@echo 'User-provided configs:'
@$(foreach b, $(sort $(notdir $(wildcard $(BR2_EXTERNAL)/configs/*_defconfig))), \
printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
endif
@echo
$(call list-defconfigs,$(TOPDIR))
$(foreach name,$(BR2_EXTERNAL_NAMES),\
$(call list-defconfigs,$(BR2_EXTERNAL_$(name)_PATH),\
$(BR2_EXTERNAL_$(name)_DESC))$(sep))
release: OUT = buildroot-$(BR2_VERSION)
@@ -1011,8 +1069,8 @@ print-version:
@echo $(BR2_VERSION_FULL)
include docs/manual/manual.mk
-include $(BR2_EXTERNAL)/docs/*/*.mk
-include $(foreach dir,$(BR2_EXTERNAL_DIRS),$(dir)/docs/*/*.mk)
.PHONY: $(noconfig_targets)
endif #umask
endif #umask / $(CURDIR) / $(O)