Merge pull request #10 from ccrisan/buildroot-next

BuildRoot 2017.11

.defconfig

@@ -0,0 +1,51 @@
+#
+# Automatically generated make config: don't edit
+# Mon Feb 18 09:11:56 2008
+#
+BR2_HAVE_DOT_CONFIG=y
+# BR2_alpha is not set
+# BR2_arm is not set
+# BR2_armeb is not set
+# BR2_cris is not set
+# BR2_ia64 is not set
+BR2_i386=y
+# BR2_m68k is not set
+# BR2_mips is not set
+# BR2_mipsel is not set
+# BR2_nios2 is not set
+# BR2_powerpc is not set
+# BR2_sh is not set
+# BR2_sparc is not set
+# BR2_sparc64 is not set
+# BR2_x86_64 is not set
+# BR2_x86_i486 is not set
+# BR2_x86_i586 is not set
+BR2_x86_i686=y
+# BR2_x86_pentiumpro is not set
+# BR2_x86_pentium_mmx is not set
+# BR2_x86_pentium_m is not set
+# BR2_x86_pentium2 is not set
+# BR2_x86_pentium3 is not set
+# BR2_x86_pentium4 is not set
+# BR2_x86_prescott is not set
+# BR2_x86_nocona is not set
+# BR2_x86_core2 is not set
+# BR2_x86_k6 is not set
+# BR2_x86_k6_2 is not set
+# BR2_x86_athlon is not set
+# BR2_x86_athlon_4 is not set
+# BR2_x86_opteron is not set
+# BR2_x86_opteron_sse3 is not set
+# BR2_x86_barcelona is not set
+# BR2_x86_geode is not set
+# BR2_x86_c3 is not set
+# BR2_x86_winchip_c6 is not set
+# BR2_x86_winchip2 is not set
+BR2_ARCH="i686"
+BR2_ENDIAN="LITTLE"
+BR2_GCC_TARGET_TUNE="i686"
+BR2_GCC_TARGET_ARCH="i686"
+
+#
+# Target options
+#

.gitignore

@@ -1,4 +1,5 @@
 /output
+/dl
 /.auto.deps
 /.config.cmd
 /.config.old
@@ -12,6 +13,7 @@
 *.rej
 *~
 *.pyc
-/.download
 /.buildroot-ccache-*
 *.img.gz
+*.img.xz
+*.img.zip

Config.in

@@ -57,8 +57,13 @@ config BR2_HOST_GCC_AT_LEAST_6
 	default y if BR2_HOST_GCC_VERSION = "6"
 	select BR2_HOST_GCC_AT_LEAST_5
 
+config BR2_HOST_GCC_AT_LEAST_7
+	bool
+	default y if BR2_HOST_GCC_VERSION = "7"
+	select BR2_HOST_GCC_AT_LEAST_6
+
 # Hidden boolean selected by packages in need of Java in order to build
-# (example: xbmc)
+# (example: kodi)
 config BR2_NEEDS_HOST_JAVA
 	bool
 
@@ -101,7 +106,7 @@ config BR2_WGET
 
 config BR2_SVN
 	string "Subversion (svn) command"
-	default "svn"
+	default "svn --non-interactive"
 
 config BR2_BZR
 	string "Bazaar (bzr) command"
@@ -414,13 +419,10 @@ config BR2_DEBUG_3
 endchoice
 endif
 
-choice
-	prompt "strip command for binaries on target"
-	default BR2_STRIP_strip
-
 config BR2_STRIP_strip
-	bool "strip"
+	bool "strip target binaries"
 	depends on !BR2_PACKAGE_HOST_ELF2FLT
+	default y
 	help
 	  Binaries and libraries in the target filesystem will be
 	  stripped using the normal 'strip' command. This allows to save
@@ -428,15 +430,9 @@ config BR2_STRIP_strip
 	  on the target are needed for native debugging, but not when
 	  remote debugging is used.
 
-config BR2_STRIP_none
-	bool "none"
-	help
-	  Do not strip binaries and libraries in the target filesystem.
-endchoice
-
 config BR2_STRIP_EXCLUDE_FILES
 	string "executables that should not be stripped"
-	depends on !BR2_STRIP_none
+	depends on BR2_STRIP_strip
 	default ""
 	help
 	  You may specify a space-separated list of binaries and
@@ -444,7 +440,7 @@ config BR2_STRIP_EXCLUDE_FILES
 
 config BR2_STRIP_EXCLUDE_DIRS
 	string "directories that should be skipped when stripping"
-	depends on !BR2_STRIP_none
+	depends on BR2_STRIP_strip
 	default ""
 	help
 	  You may specify a space-separated list of directories that
@@ -715,6 +711,8 @@ config BR2_COMPILER_PARANOID_UNSAFE_PATH
 
 config BR2_REPRODUCIBLE
 	bool "Make the build reproducible (experimental)"
+	# SOURCE_DATE_EPOCH support in toolchain-wrapper requires GCC 4.4
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_4
 	help
 	  This option will remove all sources of non-reproducibility
 	  from the build process. For a given Buildroot configuration,

Config.in.legacy

@@ -142,6 +142,540 @@ comment "build, or run, in unpredictable ways.               "
 comment "----------------------------------------------------"
 endif
 
+###############################################################################
+comment "Legacy options removed in 2017.11"
+
+config BR2_PACKAGE_RFKILL
+	bool "rfkill package removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_UTIL_LINUX
+	select BR2_PACKAGE_UTIL_LINUX_RFKILL
+	help
+	  The rfkill program is now provided by the util-linux package.
+
+config BR2_PACKAGE_UTIL_LINUX_RESET
+	bool "util-linux reset option removed"
+	select BR2_LEGACY
+	help
+	  The util-linux package no longer offers a "reset" command. Use
+	  either the reset command provided by BusyBox or select ncurses
+	  programs, which will install a symlink from "tset" to reset.
+
+config BR2_PACKAGE_POLICYCOREUTILS_AUDIT2ALLOW
+	bool "policycoreutils audit2allow option removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_SELINUX_PYTHON
+	select BR2_PACKAGE_SELINUX_PYTHON_AUDIT2ALLOW
+	help
+	  The policycoreutils package no longer offers audit2allow
+	  as a option. This package has been moved into the
+	  selinux-python package by the SELinux maintainers.
+
+config BR2_PACKAGE_POLICYCOREUTILS_RESTORECOND
+	bool "policycoreutils restorecond option removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_RESTORECOND
+	help
+	  The policycoreutils package no longer offers restorecond
+	  as a option.  This package has been moved into a seperate
+	  package maintained by the SELinux maintainers.
+
+config BR2_PACKAGE_SEPOLGEN
+	bool "sepolgen package has been removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_SELINUX_PYTHON
+	select BR2_PACKAGE_SELINUX_PYTHON_SEPOLGEN
+	help
+	  Sepolgen is no longer a individual package, but instead has
+	  been moved into the selinux-python package by the SELinux
+	  maintainers.
+
+config BR2_PACKAGE_OPENOBEX_BLUEZ
+	bool "openobex bluez option removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_BLUEZ_UTILS
+	help
+	  The OpenOBEX package no longer offers an option to enable or
+	  disable BlueZ support. Instead, BlueZ support is always
+	  included when the bluez5_utils or bluez_utils package is
+	  selected.
+
+config BR2_PACKAGE_OPENOBEX_LIBUSB
+	bool "openobex libusb option removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_LIBUSB
+	help
+	  The OpenOBEX package no longer offers an option to enable or
+	  disable libusb support. Instead, USB support is always
+	  included when the libusb package is selected.
+
+config BR2_PACKAGE_OPENOBEX_APPS
+	bool "openobex apps option removed"
+	select BR2_LEGACY
+	help
+	  The OpenOBEX package no longer offers an option to enable or
+	  disable apps support.
+
+config BR2_PACKAGE_OPENOBEX_SYSLOG
+	bool "openobex syslog option removed"
+	select BR2_LEGACY
+	help
+	  The OpenOBEX package no longer offers an option to enable or
+	  disable syslog support.
+
+config BR2_PACKAGE_OPENOBEX_DUMP
+	bool "openobex dump option removed"
+	select BR2_LEGACY
+	help
+	  The OpenOBEX package no longer offers an option to enable or
+	  disable dump support.
+
+config BR2_PACKAGE_AICCU
+	bool "aiccu utility removed"
+	select BR2_LEGACY
+	help
+	  As the SixXS project has ceased its operation on 2017-06-06,
+	  the AICCU utility has no use anymore and has been removed.
+
+	  https://www.sixxs.net/sunset/
+
+config BR2_PACKAGE_UTIL_LINUX_LOGIN_UTILS
+	bool "util-linux login utilities option removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_UTIL_LINUX_LAST
+	select BR2_PACKAGE_UTIL_LINUX_LOGIN
+	select BR2_PACKAGE_UTIL_LINUX_RUNUSER
+	select BR2_PACKAGE_UTIL_LINUX_SU
+	select BR2_PACKAGE_UTIL_LINUX_SULOGIN
+	help
+	  Login utilities (last, login, runuser, su, sulogin) now have
+	  their own configuration options in the util-linux menu.
+
+###############################################################################
+comment "Legacy options removed in 2017.08"
+
+config BR2_TARGET_GRUB
+	bool "grub (aka grub-legacy) has been removed"
+	select BR2_LEGACY
+	help
+	  grub-legacy is no longer maintained, and no longer builds with
+	  recent binutils versions.
+
+	  Use grub2 or syslinux instead.
+
+config BR2_PACKAGE_SIMICSFS
+	bool "simicsfs support removed"
+	select BR2_LEGACY
+	help
+	  Support for simicsfs kernel driver that provides access to a
+	  host computer's local filesystem when the target is
+	  executing within a SIMICS simulation has been removed.
+
+	  Simics is now moving away from the simicsfs kernel module,
+	  as the kernel module has required too much maintenance
+	  work. Users should move to the user mode Simics agent
+	  instead.
+
+config BR2_BINUTILS_VERSION_2_26_X
+	bool "binutils version 2.26 support removed"
+	select BR2_LEGACY
+	help
+	  Support for binutils version 2.26 has been removed. The
+	  current default version (2.28 or later) has been selected
+	  instead.
+
+config BR2_XTENSA_OVERLAY_DIR
+	string "The BR2_XTENSA_OVERLAY_DIR option has been removed"
+	help
+	  The BR2_XTENSA_OVERLAY_DIR has been removed in favour of
+	  BR2_XTENSA_OVERLAY_FILE. You must now pass the complete
+	  path to the overlay file, not to the directory containing
+	  it.
+
+config BR2_XTENSA_OVERLAY_DIR_WRAP
+	bool
+	default y if BR2_XTENSA_OVERLAY_DIR != ""
+	select BR2_LEGACY
+
+config BR2_XTENSA_CUSTOM_NAME
+	string "The BR2_XTENSA_CUSTOM_NAME option has been removed"
+	help
+	  The BR2_XTENSA_CUSTOM_NAME option has been removed.
+
+config BR2_XTENSA_CUSTOM_NAME_WRAP
+	bool
+	default y if BR2_XTENSA_CUSTOM_NAME != ""
+	select BR2_LEGACY
+
+config BR2_PACKAGE_HOST_MKE2IMG
+	bool "host mke2img has been removed"
+	select BR2_LEGACY
+	help
+	  We now call mkfs directly to generate ext2/3/4 filesystem
+	  image, so mke2img is no longer necessary.
+
+config BR2_TARGET_ROOTFS_EXT2_BLOCKS
+	int "exact size in blocks has been removed"
+	default 0
+	help
+	  This option has been removed in favor of
+	  BR2_TARGET_ROOTFS_EXT2_SIZE. It has been set automatically
+	  to the value you had before. Set to 0 here to remove the
+	  warning.
+
+config BR2_TARGET_ROOTFS_EXT2_BLOCKS_WRAP
+	bool
+	default y if BR2_TARGET_ROOTFS_EXT2_BLOCKS != 0 && \
+		BR2_TARGET_ROOTFS_EXT2_BLOCKS != 61440 # deprecated default value
+	select BR2_LEGACY
+
+# Note: BR2_TARGET_ROOTFS_EXT2_BLOCKS_WRAP still referenced in fs/ext2/Config.in
+
+config BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES
+	int "ext2 extra inodes has been removed" if BR2_TARGET_ROOTFS_EXT2_INODES = 0
+	default 0
+	help
+	  Buildroot now uses mkfs.ext2/3/4 to generate ext2/3/4
+	  images. It now automatically selects the number of inodes
+	  based on the image size. The extra number of inodes can no
+	  longer be provided; instead, provide the total number of
+	  inodes needed in BR2_TARGET_ROOTFS_EXT2_INODES.
+
+config BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES_WRAP
+	bool
+	default y if BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES != 0
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_CDXAPARSE
+	bool "cdxaparse removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DATAURISRC
+	bool "dataurisrc moved to gstreamer1"
+	select BR2_LEGACY
+	help
+	  Dataurisrc has moved to gstreamer core and is always built.
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DCCP
+	bool "dccp removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_HDVPARSE
+	bool "hdvparse removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_MVE
+	bool "mve removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_NUVDEMUX
+	bool "nuvdemux removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_PATCHDETECT
+	bool "patchdetect removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_SDI
+	bool "sdi removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_TTA
+	bool "tta removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_VIDEOMEASURE
+	bool "videomeasure removed"
+	select BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_IQA
+	select BR2_LEGACY
+	help
+	  videomeasure plugin has been removed and has been replaced by
+	  iqa, which has automatically been enabled.
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_APEXSINK
+	bool "apexsink removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_SDL
+	bool "sdl removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_UGLY_PLUGIN_MAD
+	bool "mad (*.mp3 audio) removed"
+	select BR2_LEGACY
+
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_WEBRTC
+	bool "gst1-plugins-bad webrtc renamed to webrtcdsp"
+	select BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_WEBRTCDSP
+	select BR2_LEGACY
+	help
+	  The WebRTC plugin in GStreamer 1.x has always been named
+	  webrtcdsp, but was wrongly introduced in Buildroot under the
+	  name webrtc. Therefore, we have renamed the option to match
+	  the actual name of the GStreamer plugin.
+
+config BR2_STRIP_none
+	bool "Strip command 'none' has been removed"
+	select BR2_LEGACY
+	help
+	  The strip command choice has been changed into a single
+	  boolean option. Please check that the new setting is
+	  correct (in the "Build options" sub-menu)
+
+config BR2_PACKAGE_BEECRYPT_CPP
+	bool "C++ support removed in beecrypt"
+	select BR2_LEGACY
+	help
+	  Support for C++ depends on icu. The beecrypt package is
+	  incompatible with icu 59+.
+
+config BR2_PACKAGE_SPICE_CLIENT
+	bool "spice client support removed"
+	select BR2_LEGACY
+	help
+	  Spice client support has been removed upstream. The
+	  functionality now lives in the spice-gtk widget and
+	  virt-viewer.
+
+config BR2_PACKAGE_SPICE_GUI
+	bool "spice gui support removed"
+	select BR2_LEGACY
+	help
+	  Spice gui support has been removed upstream. The
+	  functionality now lives in the spice-gtk widget and
+	  virt-viewer.
+
+config BR2_PACKAGE_SPICE_TUNNEL
+	bool "spice network redirection removed"
+	select BR2_LEGACY
+	help
+	  Spice network redirection, aka tunnelling has been removed
+	  upstream.
+
+config BR2_PACKAGE_INPUT_TOOLS
+	bool "input-tools removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_LINUXCONSOLETOOLS
+	help
+	  input-tools has been removed, it is replaced by
+	  linuxconsoletools, which has automatically been enabled.
+
+config BR2_PACKAGE_INPUT_TOOLS_INPUTATTACH
+	bool "inputattach moved to linuxconsoletools"
+	select BR2_LEGACY
+	select BR2_PACKAGE_LINUXCONSOLETOOLS
+	select BR2_PACKAGE_LINUXCONSOLETOOLS_INPUTATTACH
+	help
+	  input-tools has been removed, inputattach is now part
+	  of linuxconsoletools, which has automatically been
+	  enabled.
+
+config BR2_PACKAGE_INPUT_TOOLS_JSCAL
+	bool "jscal moved to linuxconsoletools"
+	select BR2_LEGACY
+	select BR2_PACKAGE_LINUXCONSOLETOOLS
+	select BR2_PACKAGE_LINUXCONSOLETOOLS_JOYSTICK
+	help
+	  input-tools has been removed, jscal is now part
+	  of linuxconsoletools, which has automatically been
+	  enabled.
+
+config BR2_PACKAGE_INPUT_TOOLS_JSTEST
+	bool "jstest moved to linuxconsoletools"
+	select BR2_LEGACY
+	select BR2_PACKAGE_LINUXCONSOLETOOLS
+	select BR2_PACKAGE_LINUXCONSOLETOOLS_JOYSTICK
+	help
+	  input-tools has been removed, jstest is now part
+	  of linuxconsoletools, which has automatically been
+	  enabled.
+
+config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
+	bool "SH Sourcery toolchain has been removed"
+	select BR2_LEGACY
+	help
+	  The Sourcery CodeBench toolchain for the sh architecture has
+	  been removed, since it uses glibc older than 2.17 that requires
+	  -lrt to link executables using clock_* system calls. This makes
+	  this toolchain difficult to maintain over time.
+
+config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
+	bool "x86 Sourcery toolchain has been removed"
+	select BR2_LEGACY
+	help
+	  The Sourcery CodeBench toolchain for the x86 architecture has
+	  been removed, since it uses glibc older than 2.17 that requires
+	  -lrt to link executables using clock_* system calls. This makes
+	  this toolchain difficult to maintain over time.
+
+config BR2_GCC_VERSION_4_8_X
+	bool "gcc 4.8.x support removed"
+	select BR2_LEGACY
+	help
+	  Support for gcc version 4.8.x has been removed. The current
+	  default version (5.x or later) has been selected instead.
+
+###############################################################################
+comment "Legacy options removed in 2017.05"
+
+config BR2_PACKAGE_SUNXI_MALI_R2P4
+	bool "sunxi-mali r2p4 removed"
+	select BR2_LEGACY
+	help
+	  sunxi-mali libMali for r2p4 Mali kernel module has been
+	  removed since the libump package only provides libUMP.so.3.
+	  libMali for r2p4 Mali kernel module requires libUMP.so.2.
+
+config BR2_PACKAGE_NODEJS_MODULES_COFFEESCRIPT
+	bool "CoffeeScript option has been removed"
+	select BR2_LEGACY
+	help
+	  The option to enable NodeJS CoffeeScript has been removed.
+	  To continue using it, add "coffee-script" to
+	  BR2_PACKAGE_NODEJS_MODULES_ADDITIONAL.
+
+config BR2_PACKAGE_NODEJS_MODULES_EXPRESS
+	bool "Express web application framework option has been removed"
+	select BR2_LEGACY
+	help
+	  The option to enable the NodeJS Express web application
+	  framework has been removed. To continue using it, add
+	  "express" to BR2_PACKAGE_NODEJS_MODULES_ADDITIONAL.
+
+config BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL
+	bool "bluez5_utils gatttool install option removed"
+	select BR2_PACKAGE_BLUEZ5_UTILS_DEPRECATED
+	help
+	  The option to install gatttool specifically has been removed.
+	  Since version 5.44 gatttool is in the list of deprecated
+	  tools. The option to build and install deprecated tools has
+	  been automatically enabled.
+
+config BR2_PACKAGE_OPENOCD_FT2XXX
+	bool "openocd ft2232 support has been removed"
+	select BR2_PACKAGE_OPENOCD_FTDI
+	select BR2_LEGACY
+	help
+	  FT2232 support in OpenOCD has been removed, it's replaced by
+	  FDTI support, which has automatically been enabled.
+
+config BR2_PACKAGE_KODI_RTMPDUMP
+	bool "kodi rtmp has been removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_KODI_INPUTSTREAM_RTMP
+	help
+	  Internal rtmp support was removed from Kodi.
+
+config BR2_PACKAGE_KODI_VISUALISATION_FOUNTAIN
+	bool "kodi-visualisation-fountain has been removed"
+	select BR2_LEGACY
+	help
+	  According to upstream 'the visualization is not currently
+	  in a working shape.'
+
+config BR2_PACKAGE_PORTMAP
+	bool "portmap has been removed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_RPCBIND
+	help
+	  The portmap upstream tarball is removed, no releases since
+	  ten years and latest change in upstream git in 2014.
+	  You should better use rpcbind as a RPC portmapper.
+
+config BR2_BINUTILS_VERSION_2_25_X
+	bool "binutils version 2.25 support removed"
+	select BR2_LEGACY
+	help
+	  Support for binutils version 2.25 has been removed. The
+	  current default version (2.27 or later) has been selected
+	  instead.
+
+config BR2_TOOLCHAIN_BUILDROOT_INET_RPC
+	bool "uclibc RPC support has been removed"
+	select BR2_LEGACY
+	help
+	  uClibc-ng removed internal RPC implementation in 1.0.23. You
+	  should use libtirpc instead.
+
+config BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS
+	int "extra size in blocks has been removed"
+	default 0
+	help
+	  Since the support for auto calculation of the filesystem size has been
+	  removed, this option is now useless and must be 0.
+	  You may want to check that BR2_TARGET_ROOTFS_EXT2_BLOCKS matchs
+	  your needs.
+
+config BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS_WRAP
+	bool
+	default y if BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS != 0
+	select BR2_LEGACY
+
+config BR2_PACKAGE_SYSTEMD_KDBUS
+	bool "systemd-kdbus has been removed"
+	select BR2_LEGACY
+	help
+	  --enable/disable-kdbus configure option has been removed since
+	  systemd-231.
+
+config BR2_PACKAGE_POLARSSL
+	bool "polarssl has been removed"
+	select BR2_LEGACY
+	help
+	  The polarssl crypto library has been removed since the 1.2.x
+	  release branch is no longer maintained. Newer upstream
+	  branches/releases (mbedtls) have API changes so they're not
+	  drop-in replacements.
+
+config BR2_NBD_CLIENT
+	bool "nbd client option was renamed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_NBD_CLIENT
+	help
+	  The nbd client option has been renamed to BR2_PACKAGE_NBD_CLIENT.
+
+config BR2_NBD_SERVER
+	bool "nbd server option was renamed"
+	select BR2_LEGACY
+	select BR2_PACKAGE_NBD_SERVER
+	help
+	  The nbd server option has been renamed to BR2_PACKAGE_NBD_SERVER.
+
+config BR2_PACKAGE_GMOCK
+	bool "gmock merged into gtest package"
+	select BR2_LEGACY
+	select BR2_PACKAGE_GTEST
+	select BR2_PACKAGE_GTEST_GMOCK
+	help
+	  GMock is now a suboption of the GTest package.
+
+config BR2_KERNEL_HEADERS_4_8
+	bool "kernel headers version 4.8.x are no longer supported"
+	select BR2_KERNEL_HEADERS_4_4
+	select BR2_LEGACY
+	help
+	  Version 4.8.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed. As an alternative,
+	  version 4.4.x of the headers have been automatically
+	  selected in your configuration.
+
+config BR2_KERNEL_HEADERS_3_18
+	bool "kernel headers version 3.18.x are no longer supported"
+	select BR2_KERNEL_HEADERS_3_12
+	select BR2_LEGACY
+	help
+	  Version 3.18.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed. As an alternative,
+	  version 3.12.x of the headers have been automatically
+	  selected in your configuration.
+
+config BR2_GLIBC_VERSION_2_22
+	bool "glibc 2.22 removed"
+	select BR2_LEGACY
+	help
+	  Support for glibc version 2.22 has been removed. The current
+	  default version has been selected instead.
+
 ###############################################################################
 comment "Legacy options removed in 2017.02"
 
@@ -412,22 +946,22 @@ config BR2_GCC_VERSION_4_8_ARC
 
 config BR2_KERNEL_HEADERS_4_0
 	bool "kernel headers version 4.0.x are no longer supported"
-	select BR2_KERNEL_HEADERS_3_18
+	select BR2_KERNEL_HEADERS_3_12
 	select BR2_LEGACY
 	help
 	  Version 4.0.x of the Linux kernel headers have been deprecated
 	  for more than four buildroot releases and are now removed.
-	  As an alternative, version 3.18.x of the headers have been
+	  As an alternative, version 3.12.x of the headers have been
 	  automatically selected in your configuration.
 
 config BR2_KERNEL_HEADERS_3_19
 	bool "kernel headers version 3.19.x are no longer supported"
-	select BR2_KERNEL_HEADERS_3_18
+	select BR2_KERNEL_HEADERS_3_12
 	select BR2_LEGACY
 	help
 	  Version 3.19.x of the Linux kernel headers have been deprecated
 	  for more than four buildroot releases and are now removed.
-	  As an alternative, version 3.18.x of the headers have been
+	  As an alternative, version 3.12.x of the headers have been
 	  automatically selected in your configuration.
 
 config BR2_PACKAGE_LIBEVAS_GENERIC_LOADERS
@@ -457,6 +991,14 @@ config BR2_LINUX_KERNEL_CUSTOM_LOCAL
 ###############################################################################
 comment "Legacy options removed in 2016.08"
 
+config BR2_PACKAGE_EFL_JP2K
+	bool "libevas jp2k loader has been removed"
+	select BR2_LEGACY
+	help
+	  JP2K support in EFL requires openjpeg 1.x (libopenjpeg1.pc)
+	  while Buildroot only packages openjpeg 2.x. Therefore, the
+	  JP2K loader has been removed from EFL.
+
 config BR2_PACKAGE_SYSTEMD_COMPAT
 	bool "systemd compatibility libraries have been removed"
 	select BR2_LEGACY

Makefile

@@ -84,11 +84,12 @@ 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 := 2017.02
+export BR2_VERSION := 2017.11
 # Actual time the release is cut (for reproducible builds)
-BR2_VERSION_EPOCH = 1488315000
+BR2_VERSION_EPOCH = 1512070000
 
 # Save running make version since it's clobbered by the make package
 RUNNING_MAKE_VERSION := $(MAKE_VERSION)
@@ -125,11 +126,11 @@ DATE := $(shell date +%Y%m%d)
 # 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 silentoldconfig release \
+	defconfig %_defconfig allyesconfig allnoconfig alldefconfig silentoldconfig release \
 	randpackageconfig allyespackageconfig allnopackageconfig \
-	print-version olddefconfig distclean manual manual-html manual-split-html \
-	manual-pdf manual-text manual-epub
+	print-version olddefconfig distclean manual manual-%
 
 # Some global targets do not trigger a build, but are used to collect
 # metadata, or do various checks. When such targets are triggered,
@@ -253,7 +254,7 @@ 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))
+export SOURCE_DATE_EPOCH ?= $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH))
 DEPENDENCIES_HOST_PREREQ += host-fakedate
 endif
 
@@ -439,14 +440,14 @@ TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
 HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
 
 # Quotes are needed for spaces and all in the original PATH content.
-BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin:$(PATH)"
+BR_PATH = "$(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)/usr/bin/ccache
+CCACHE := $(HOST_DIR)/bin/ccache
 BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR))
 export BR_CACHE_DIR
 HOSTCC := $(CCACHE) $(HOSTCC)
@@ -478,11 +479,17 @@ all: world
 # 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 $(sort $(wildcard arch/arch.mk.*))
 include support/dependencies/dependencies.mk
 
-include toolchain/*.mk
-include toolchain/*/*.mk
+PACKAGES += $(DEPENDENCIES_HOST_PREREQ)
+
+include $(sort $(wildcard toolchain/*.mk))
+include $(sort $(wildcard toolchain/*/*.mk))
 
 # Include the package override file if one has been provided in the
 # configuration.
@@ -535,19 +542,37 @@ $(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\
 
 endif
 
+.PHONY: dirs
 dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
-	$(HOST_DIR) $(BINARIES_DIR)
+	$(HOST_DIR) $(HOST_DIR)/usr $(HOST_DIR)/lib $(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
 
-.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
+.PHONY: sdk
+sdk: world
+	@$(call MESSAGE,"Rendering the SDK relocatable")
+	$(TOPDIR)/support/scripts/fix-rpath host
+	$(TOPDIR)/support/scripts/fix-rpath staging
+	$(INSTALL) -m 755 $(TOPDIR)/support/misc/relocate-sdk.sh $(HOST_DIR)/relocate-sdk.sh
+	echo $(HOST_DIR) > $(HOST_DIR)/share/buildroot/sdk-location
+
+# Compatibility symlink in case a post-build script still uses $(HOST_DIR)/usr
+$(HOST_DIR)/usr: $(HOST_DIR)
+	@ln -snf . $@
+
+$(HOST_DIR)/lib: $(HOST_DIR)
+	@mkdir -p $@
+	@case $(HOSTARCH) in \
+		(*64) ln -snf lib $(@D)/lib64;; \
+		(*)   ln -snf lib $(@D)/lib32;; \
+	esac
 
 # Populating the staging with the base directories is handled by the skeleton package
 $(STAGING_DIR):
@@ -601,7 +626,7 @@ define GENERATE_GLIBC_LOCALES
 		fi ; \
 		echo "Generating locale $${inputfile}.$${charmap}" ; \
 		I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
-		$(HOST_DIR)/usr/bin/localedef \
+		$(HOST_DIR)/bin/localedef \
 			--prefix=$(TARGET_DIR) \
 			--$(call LOWERCASE,$(BR2_ENDIAN))-endian \
 			-i $${inputfile} -f $${charmap} \
@@ -651,6 +676,7 @@ endif
 
 $(TARGETS_ROOTFS): target-finalize
 
+.PHONY: target-finalize
 target-finalize: $(PACKAGES)
 	@$(call MESSAGE,"Finalizing target directory")
 	$(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
@@ -701,6 +727,9 @@ endif
 		echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
 	) >  $(TARGET_DIR)/etc/os-release
 
+	@$(call MESSAGE,"Sanitizing RPATH in target tree")
+	$(TOPDIR)/support/scripts/fix-rpath target
+
 	@$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
 		$(call MESSAGE,"Copying overlay $(d)"); \
 		rsync -a --ignore-times --keep-dirlinks $(RSYNC_VCS_EXCLUSIONS) \
@@ -711,32 +740,39 @@ endif
 		$(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")
-	@$(call legal-license-file,buildroot,COPYING,COPYING,HOST)
+	@$(call MESSAGE,"Buildroot $(BR2_VERSION_FULL) Collecting legal info")
+	@$(call legal-license-file,buildroot,buildroot,support/legal-info,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),GPLv2+,COPYING,not saved,not saved,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)
@@ -751,9 +787,14 @@ legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p
 		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 \
@@ -765,10 +806,12 @@ graph-build: $(O)/build/build-time.log
 				   --output=$(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)"; \
@@ -778,6 +821,7 @@ graph-depends: graph-depends-requirements
 		-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) \
@@ -785,13 +829,21 @@ graph-size:
 		--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)
 
-all: menuconfig
+# 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)
 
@@ -843,50 +895,20 @@ config: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
 # 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)
+randconfig allyesconfig alldefconfig allnoconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
+	@$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --$@ $(CONFIG_CONFIG_IN)
 	@$(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
+randpackageconfig allyespackageconfig 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 \
-		$< --randconfig $(CONFIG_CONFIG_IN)
+		$< --$(subst package,,$@) $(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)
+oldconfig silentoldconfig olddefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
+	@$(COMMON_CONFIG_ENV) $< --$@ $(CONFIG_CONFIG_IN)
 
 defconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
 	@$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
@@ -916,6 +938,7 @@ savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
 # outputmakefile generates a Makefile in the output directory, if using a
 # separate output directory. This allows convenient use of make in the
 # output directory.
+.PHONY: outputmakefile
 outputmakefile:
 ifeq ($(NEED_WRAPPER),y)
 	$(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
@@ -932,18 +955,24 @@ $(BUILD_DIR)/.br2-external.in: $(BUILD_DIR)
 # Makefiles. Alternatively, if a non-empty VARS variable is passed,
 # only the variables matching the make pattern passed in VARS are
 # displayed.
+.PHONY: printvars
 printvars:
-	@$(foreach V, \
+	@:$(foreach V, \
 		$(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
 		$(if $(filter-out environment% default automatic, \
 				$(origin $V)), \
-		$(info $V=$($V) ($(value $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)
@@ -951,6 +980,7 @@ 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'
@@ -959,6 +989,7 @@ help:
 	@echo 'Build:'
 	@echo '  all                    - make world'
 	@echo '  toolchain              - build toolchain'
+	@echo '  sdk                    - build relocatable SDK'
 	@echo
 	@echo 'Configuration:'
 	@echo '  menuconfig             - interactive curses-based configurator'
@@ -974,6 +1005,7 @@ help:
 	@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 '  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'
@@ -1015,6 +1047,7 @@ help:
 	@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'
@@ -1046,6 +1079,7 @@ 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),\
@@ -1068,8 +1102,14 @@ release:
 print-version:
 	@echo $(BR2_VERSION_FULL)
 
-#include docs/manual/manual.mk
-#-include $(foreach dir,$(BR2_EXTERNAL_DIRS),$(dir)/docs/*/*.mk)
+.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),$(sort $(wildcard $(dir)/docs/*/*.mk)))
 
 .PHONY: $(noconfig_targets)
 

arch/Config.in

@@ -85,6 +85,15 @@ config BR2_bfin
 	  http://www.analog.com/
 	  http://en.wikipedia.org/wiki/Blackfin
 
+config BR2_csky
+	bool "csky"
+	select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
+	select BR2_ARCH_HAS_MMU_MANDATORY
+	help
+	  csky is processor IP from china.
+	  http://www.c-sky.com/
+	  http://www.github.com/c-sky
+
 config BR2_i386
 	bool "i386"
 	select BR2_ARCH_HAS_MMU_MANDATORY
@@ -242,6 +251,16 @@ config BR2_xtensa
 
 endchoice
 
+# For some architectures or specific cores, our internal toolchain
+# backend is not suitable (like, missing support in upstream gcc, or
+# no ChipCo fork exists...)
+config BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
+	bool
+
+config BR2_ARCH_HAS_TOOLCHAIN_BUILDROOT
+	bool
+	default y if !BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
+
 # The following string values are defined by the individual
 # Config.in.$ARCH files
 config BR2_ARCH
@@ -256,6 +275,12 @@ config BR2_GCC_TARGET_ARCH
 config BR2_GCC_TARGET_ABI
 	string
 
+config BR2_GCC_TARGET_NAN
+	string
+
+config BR2_GCC_TARGET_FP32_MODE
+	string
+
 config BR2_GCC_TARGET_CPU
 	string
 
@@ -284,6 +309,12 @@ config BR2_GCC_TARGET_MODE
 config BR2_BINFMT_SUPPORTS_SHARED
 	bool
 
+# Must match the name of the architecture from readelf point of view,
+# i.e the "Machine:" field of readelf output. See get_machine_name()
+# in binutils/readelf.c for the list of possible values.
+config BR2_READELF_ARCH_NAME
+	string
+
 # Set up target binary format
 choice
 	prompt "Target Binary Format"
@@ -369,6 +400,10 @@ if BR2_bfin
 source "arch/Config.in.bfin"
 endif
 
+if BR2_csky
+source "arch/Config.in.csky"
+endif
+
 if BR2_m68k
 source "arch/Config.in.m68k"
 endif

arch/Config.in.arc

@@ -38,6 +38,10 @@ config BR2_GCC_TARGET_CPU
 	default "arc700" if BR2_arc770d
 	default "archs"	 if BR2_archs38
 
+config BR2_READELF_ARCH_NAME
+	default "ARCompact"	if BR2_arc750d || BR2_arc770d
+	default "ARCv2"		if BR2_archs38
+
 choice
 	prompt "MMU Page Size"
 	default BR2_ARC_PAGE_SIZE_8K

arch/Config.in.arm

@@ -182,6 +182,15 @@ config BR2_cortex_a15
 	select BR2_ARM_CPU_ARMV7A
 	select BR2_ARCH_HAS_MMU_OPTIONAL
 	depends on !BR2_ARCH_IS_64
+config BR2_cortex_a15_a7
+	bool "cortex-A15/A7 big.LITTLE"
+	select BR2_ARM_CPU_HAS_ARM
+	select BR2_ARM_CPU_HAS_NEON
+	select BR2_ARM_CPU_HAS_VFPV4
+	select BR2_ARM_CPU_HAS_THUMB2
+	select BR2_ARM_CPU_ARMV7A
+	select BR2_ARCH_HAS_MMU_OPTIONAL
+	depends on !BR2_ARCH_IS_64
 config BR2_cortex_a17
 	bool "cortex-A17"
 	select BR2_ARM_CPU_HAS_ARM
@@ -191,6 +200,15 @@ config BR2_cortex_a17
 	select BR2_ARM_CPU_ARMV7A
 	select BR2_ARCH_HAS_MMU_OPTIONAL
 	depends on !BR2_ARCH_IS_64
+config BR2_cortex_a17_a7
+	bool "cortex-A17/A7 big.LITTLE"
+	select BR2_ARM_CPU_HAS_ARM
+	select BR2_ARM_CPU_HAS_NEON
+	select BR2_ARM_CPU_HAS_VFPV4
+	select BR2_ARM_CPU_HAS_THUMB2
+	select BR2_ARM_CPU_ARMV7A
+	select BR2_ARCH_HAS_MMU_OPTIONAL
+	depends on !BR2_ARCH_IS_64
 config BR2_cortex_a53
 	bool "cortex-A53"
 	select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
@@ -207,6 +225,14 @@ config BR2_cortex_a57
 	select BR2_ARM_CPU_HAS_FP_ARMV8
 	select BR2_ARM_CPU_ARMV8
 	select BR2_ARCH_HAS_MMU_OPTIONAL
+config BR2_cortex_a57_a53
+	bool "cortex-A57/A53 big.LITTLE"
+	select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
+	select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
+	select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
+	select BR2_ARM_CPU_HAS_FP_ARMV8
+	select BR2_ARM_CPU_ARMV8
+	select BR2_ARCH_HAS_MMU_OPTIONAL
 config BR2_cortex_a72
 	bool "cortex-A72"
 	select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
@@ -215,6 +241,14 @@ config BR2_cortex_a72
 	select BR2_ARM_CPU_HAS_FP_ARMV8
 	select BR2_ARM_CPU_ARMV8
 	select BR2_ARCH_HAS_MMU_OPTIONAL
+config BR2_cortex_a72_a53
+	bool "cortex-A72/A53 big.LITTLE"
+	select BR2_ARM_CPU_HAS_ARM if !BR2_ARCH_IS_64
+	select BR2_ARM_CPU_HAS_NEON if !BR2_ARCH_IS_64
+	select BR2_ARM_CPU_HAS_THUMB2 if !BR2_ARCH_IS_64
+	select BR2_ARM_CPU_HAS_FP_ARMV8
+	select BR2_ARM_CPU_ARMV8
+	select BR2_ARCH_HAS_MMU_OPTIONAL
 config BR2_cortex_m3
 	bool "cortex-M3"
 	select BR2_ARM_CPU_HAS_THUMB2
@@ -526,7 +560,9 @@ config BR2_GCC_TARGET_CPU
 	default "cortex-a9"	if BR2_cortex_a9
 	default "cortex-a12"	if BR2_cortex_a12
 	default "cortex-a15"	if BR2_cortex_a15
+	default "cortex-a15.cortex-a7"	if BR2_cortex_a15_a7
 	default "cortex-a17"	if BR2_cortex_a17
+	default "cortex-a17.cortex-a7"	if BR2_cortex_a17_a7
 	default "cortex-m3"	if BR2_cortex_m3
 	default "cortex-m4"	if BR2_cortex_m4
 	default "fa526"		if BR2_fa526
@@ -534,15 +570,11 @@ config BR2_GCC_TARGET_CPU
 	default "strongarm"	if BR2_strongarm
 	default "xscale"	if BR2_xscale
 	default "iwmmxt"	if BR2_iwmmxt
-	default "cortex-a53"		if (BR2_cortex_a53 && !BR2_ARCH_IS_64)
-	default "cortex-a53+fp"		if (BR2_cortex_a53 && BR2_ARCH_IS_64 && BR2_ARM_FPU_FP_ARMV8)
-	default "cortex-a53+fp+simd" 	if (BR2_cortex_a53 && BR2_ARCH_IS_64 && BR2_ARM_FPU_NEON_FP_ARMV8)
-	default "cortex-a57"		if (BR2_cortex_a57 && !BR2_ARCH_IS_64)
-	default "cortex-a57+fp"		if (BR2_cortex_a57 && BR2_ARCH_IS_64 && BR2_ARM_FPU_FP_ARMV8)
-	default "cortex-a57+fp+simd" 	if (BR2_cortex_a57 && BR2_ARCH_IS_64 && BR2_ARM_FPU_NEON_FP_ARMV8)
-	default "cortex-a72"		if (BR2_cortex_a72 && !BR2_ARCH_IS_64)
-	default "cortex-a72+fp"		if (BR2_cortex_a72 && BR2_ARCH_IS_64 && BR2_ARM_FPU_FP_ARMV8)
-	default "cortex-a72+fp+simd" 	if (BR2_cortex_a72 && BR2_ARCH_IS_64 && BR2_ARM_FPU_NEON_FP_ARMV8)
+	default "cortex-a53"	if BR2_cortex_a53
+	default "cortex-a57"	if BR2_cortex_a57
+	default "cortex-a57.cortex-a53"	if BR2_cortex_a57_a53
+	default "cortex-a72"	if BR2_cortex_a72
+	default "cortex-a72.cortex-a53"	if BR2_cortex_a72_a53
 
 config BR2_GCC_TARGET_ABI
 	default "aapcs-linux"	if BR2_arm || BR2_armeb
@@ -552,11 +584,11 @@ config BR2_GCC_TARGET_FPU
 	depends on BR2_arm || BR2_armeb
 	default "vfp"		if BR2_ARM_FPU_VFPV2
 	default "vfpv3"		if BR2_ARM_FPU_VFPV3
-	default "vfpv3-d16" 	if BR2_ARM_FPU_VFPV3D16
-	default "vfpv4" 	if BR2_ARM_FPU_VFPV4
-	default "vfpv4-d16" 	if BR2_ARM_FPU_VFPV4D16
-	default "neon" 		if BR2_ARM_FPU_NEON
-	default "neon-vfpv4" 	if BR2_ARM_FPU_NEON_VFPV4
+	default "vfpv3-d16"	if BR2_ARM_FPU_VFPV3D16
+	default "vfpv4"		if BR2_ARM_FPU_VFPV4
+	default "vfpv4-d16"	if BR2_ARM_FPU_VFPV4D16
+	default "neon"		if BR2_ARM_FPU_NEON
+	default "neon-vfpv4"	if BR2_ARM_FPU_NEON_VFPV4
 	default "fp-armv8"	if BR2_ARM_FPU_FP_ARMV8
 	default "neon-fp-armv8"	if BR2_ARM_FPU_NEON_FP_ARMV8
 
@@ -568,3 +600,7 @@ config BR2_GCC_TARGET_FLOAT_ABI
 config BR2_GCC_TARGET_MODE
 	default "arm"		if BR2_ARM_INSTRUCTIONS_ARM
 	default "thumb"		if BR2_ARM_INSTRUCTIONS_THUMB || BR2_ARM_INSTRUCTIONS_THUMB2
+
+config BR2_READELF_ARCH_NAME
+	default "ARM"		if BR2_arm || BR2_armeb
+	default "AArch64"	if BR2_aarch64 || BR2_aarch64_be

arch/Config.in.bfin

@@ -4,14 +4,6 @@ choice
 	default BR2_bf532
 	help
 	  Specify target CPU
-config BR2_bf606
-	bool "bf606"
-config BR2_bf607
-	bool "bf607"
-config BR2_bf608
-	bool "bf608"
-config BR2_bf609
-	bool "bf609"
 config BR2_bf512
 	bool "bf512"
 config BR2_bf514
@@ -105,3 +97,6 @@ config BR2_GCC_TARGET_CPU_REVISION
 	  value of the -mcpu option. For example, if the selected CPU is
 	  bf609, and then selected CPU revision is "0.0", then gcc will
 	  receive the -mcpu=bf609-0.0 option.
+
+config BR2_READELF_ARCH_NAME
+	default "Analog Devices Blackfin"

arch/Config.in.csky

@@ -0,0 +1,48 @@
+choice
+	prompt "Target Architecture Variant"
+	default BR2_ck610
+	help
+	  Specific CPU variant to use
+
+config BR2_ck610
+	bool "ck610"
+
+config BR2_ck807
+	bool "ck807"
+
+config BR2_ck810
+	bool "ck810"
+
+endchoice
+
+config BR2_CSKY_FPU
+	bool "Enable FPU coprocessor"
+	depends on BR2_ck810 || BR2_ck807
+	help
+	  You can say N here if your C-SKY CPU doesn't have a
+	  Floating-Point Coprocessor or if you don't need FPU support
+	  for your user-space programs.
+
+config BR2_CSKY_DSP
+	bool "Enable DSP enhanced instructions"
+	depends on BR2_ck810 || BR2_ck807
+
+config BR2_ARCH
+	default "csky"
+
+config BR2_ENDIAN
+	default "LITTLE"
+
+config BR2_GCC_TARGET_CPU
+	default "ck610"		if (BR2_ck610 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
+	default "ck807"		if (BR2_ck807 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
+	default "ck807e"	if (BR2_ck807 && !BR2_CSKY_FPU &&  BR2_CSKY_DSP)
+	default "ck807f"	if (BR2_ck807 &&  BR2_CSKY_FPU && !BR2_CSKY_DSP)
+	default "ck807ef"	if (BR2_ck807 &&  BR2_CSKY_FPU &&  BR2_CSKY_DSP)
+	default "ck810"		if (BR2_ck810 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
+	default "ck810e"	if (BR2_ck810 && !BR2_CSKY_FPU &&  BR2_CSKY_DSP)
+	default "ck810f"	if (BR2_ck810 &&  BR2_CSKY_FPU && !BR2_CSKY_DSP)
+	default "ck810ef"	if (BR2_ck810 &&  BR2_CSKY_FPU &&  BR2_CSKY_DSP)
+
+config BR2_READELF_ARCH_NAME
+	default "CSKY"

arch/Config.in.m68k

@@ -35,3 +35,6 @@ endchoice
 config BR2_GCC_TARGET_CPU
 	default "68040"		if BR2_m68k_68040
 	default "5208"		if BR2_m68k_cf5208
+
+config BR2_READELF_ARCH_NAME
+	default "MC68000"

arch/Config.in.microblaze

@@ -6,6 +6,9 @@ config BR2_ENDIAN
 	default "LITTLE" if BR2_microblazeel
 	default "BIG"	 if BR2_microblazebe
 
+config BR2_READELF_ARCH_NAME
+	default "Xilinx MicroBlaze"
+
 config BR2_microblaze
 	bool
 	default y if BR2_microblazeel || BR2_microblazebe

arch/Config.in.mips

@@ -1,20 +1,26 @@
 # mips default CPU ISAs
 config BR2_MIPS_CPU_MIPS32
 	bool
+	select BR2_MIPS_NAN_LEGACY
 config BR2_MIPS_CPU_MIPS32R2
 	bool
+	select BR2_MIPS_NAN_LEGACY
 config BR2_MIPS_CPU_MIPS32R5
 	bool
 config BR2_MIPS_CPU_MIPS32R6
 	bool
+	select BR2_MIPS_NAN_2008
 config BR2_MIPS_CPU_MIPS64
 	bool
+	select BR2_MIPS_NAN_LEGACY
 config BR2_MIPS_CPU_MIPS64R2
 	bool
+	select BR2_MIPS_NAN_LEGACY
 config BR2_MIPS_CPU_MIPS64R5
 	bool
 config BR2_MIPS_CPU_MIPS64R6
 	bool
+	select BR2_MIPS_NAN_2008
 
 choice
 	prompt "Target Architecture Variant"
@@ -51,14 +57,17 @@ config BR2_mips_m5150
 	bool "M5150"
 	depends on !BR2_ARCH_IS_64
 	select BR2_MIPS_CPU_MIPS32R5
+	select BR2_MIPS_NAN_2008
 config BR2_mips_m6250
 	bool "M6250"
 	depends on !BR2_ARCH_IS_64
+	select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
 	select BR2_MIPS_CPU_MIPS32R6
 config BR2_mips_p5600
 	bool "P5600"
 	depends on !BR2_ARCH_IS_64
 	select BR2_MIPS_CPU_MIPS32R5
+	select BR2_MIPS_NAN_2008
 config BR2_mips_xburst
 	bool "XBurst"
 	depends on !BR2_ARCH_IS_64
@@ -95,6 +104,7 @@ config BR2_mips_i6400
 config BR2_mips_p6600
 	bool "P6600"
 	depends on BR2_ARCH_IS_64
+	select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
 	select BR2_MIPS_CPU_MIPS64R6
 endchoice
 
@@ -126,6 +136,64 @@ config BR2_MIPS_SOFT_FLOAT
 	  floating point functions, then everything will need to be
 	  compiled with soft floating point support (-msoft-float).
 
+choice
+	prompt "FP mode"
+	depends on !BR2_ARCH_IS_64 && !BR2_MIPS_SOFT_FLOAT
+	default BR2_MIPS_FP32_MODE_XX if BR2_TOOLCHAIN_HAS_MFPXX_OPTION
+	help
+	  MIPS32 supports different FP modes (32,xx,64). Information about FP
+	  modes can be found here:
+	  https://sourceware.org/binutils/docs/as/MIPS-Options.html
+	  https://dmz-portal.imgtec.com/wiki/MIPS_O32_ABI_-_FR0_and_FR1_Interlinking#5._Generating_modeless_code
+
+config BR2_MIPS_FP32_MODE_32
+	bool "32"
+	depends on !BR2_MIPS_CPU_MIPS32R6
+
+config BR2_MIPS_FP32_MODE_XX
+	bool "xx"
+	depends on BR2_TOOLCHAIN_HAS_MFPXX_OPTION
+
+config BR2_MIPS_FP32_MODE_64
+	bool "64"
+	depends on !BR2_MIPS_CPU_MIPS32
+endchoice
+
+config BR2_GCC_TARGET_FP32_MODE
+	default "32"	if BR2_MIPS_FP32_MODE_32
+	default "xx"	if BR2_MIPS_FP32_MODE_XX
+	default "64"	if BR2_MIPS_FP32_MODE_64
+
+config BR2_MIPS_NAN_LEGACY
+	bool
+
+config BR2_MIPS_NAN_2008
+	bool
+
+choice
+	prompt "Target NaN"
+	depends on BR2_TOOLCHAIN_HAS_MNAN_OPTION
+	depends on BR2_mips_32r5 || BR2_mips_64r5
+	default BR2_MIPS_ENABLE_NAN_2008
+	help
+	  MIPS supports two different NaN encodings, legacy and 2008.
+	  Information about MIPS NaN encodings can be found here:
+	  https://sourceware.org/binutils/docs/as/MIPS-NaN-Encodings.html
+
+config BR2_MIPS_ENABLE_NAN_LEGACY
+	bool "legacy"
+	select BR2_MIPS_NAN_LEGACY
+
+config BR2_MIPS_ENABLE_NAN_2008
+	bool "2008"
+	depends on !BR2_MIPS_SOFT_FLOAT
+	select BR2_MIPS_NAN_2008
+endchoice
+
+config BR2_GCC_TARGET_NAN
+	default "legacy"	if BR2_MIPS_NAN_LEGACY
+	default "2008"		if BR2_MIPS_NAN_2008
+
 config BR2_ARCH
 	default "mips"		if BR2_mips
 	default "mipsel"	if BR2_mipsel
@@ -134,7 +202,7 @@ config BR2_ARCH
 
 config BR2_ENDIAN
 	default "LITTLE"	if BR2_mipsel || BR2_mips64el
-	default "BIG" 	    	if BR2_mips || BR2_mips64
+	default "BIG"		if BR2_mips || BR2_mips64
 
 config BR2_GCC_TARGET_ARCH
 	default "mips32"	if BR2_mips_32
@@ -161,3 +229,6 @@ config BR2_GCC_TARGET_ABI
 	default "32"		if BR2_MIPS_OABI32
 	default "n32"		if BR2_MIPS_NABI32
 	default "64"		if BR2_MIPS_NABI64
+
+config BR2_READELF_ARCH_NAME
+	default "MIPS R3000"

arch/Config.in.nios2

@@ -3,3 +3,6 @@ config BR2_ARCH
 
 config BR2_ENDIAN
 	default "LITTLE"
+
+config BR2_READELF_ARCH_NAME
+	default "Altera Nios II"

arch/Config.in.or1k

@@ -3,3 +3,6 @@ config BR2_ARCH
 
 config BR2_ENDIAN
 	default "BIG"
+
+config BR2_READELF_ARCH_NAME
+	default "OpenRISC 1000"

arch/Config.in.powerpc

@@ -212,3 +212,7 @@ config BR2_GCC_TARGET_ABI
 	default "no-spe"		if BR2_PPC_ABI_no-spe
 	default "ibmlongdouble"		if BR2_PPC_ABI_ibmlongdouble
 	default "ieeelongdouble"	if BR2_PPC_ABI_ieeelongdouble
+
+config BR2_READELF_ARCH_NAME
+	default "PowerPC"	if BR2_powerpc
+	default "PowerPC64"	if BR2_powerpc64 || BR2_powerpc64le

arch/Config.in.sh

@@ -27,3 +27,6 @@ config BR2_ARCH
 config BR2_ENDIAN
 	default "LITTLE"	if BR2_sh4 || BR2_sh4a
 	default "BIG"		if BR2_sh2a || BR2_sh4eb || BR2_sh4aeb
+
+config BR2_READELF_ARCH_NAME
+	default "Renesas / SuperH SH"

arch/Config.in.sparc

@@ -28,3 +28,7 @@ config BR2_GCC_TARGET_CPU
 	default "leon3"		if BR2_sparc_leon3
 	default "v8"		if BR2_sparc_v8
 	default "ultrasparc"	if BR2_sparc_v9
+
+config BR2_READELF_ARCH_NAME
+	default "Sparc"		if BR2_sparc
+	default "Sparc v9"	if BR2_sparc64

arch/Config.in.x86

@@ -275,3 +275,7 @@ config BR2_GCC_TARGET_ARCH
 	default "c3"		if BR2_x86_c3
 	default "c3-2"		if BR2_x86_c32
 	default "geode"		if BR2_x86_geode
+
+config BR2_READELF_ARCH_NAME
+	default "Intel 80386"			if BR2_i386
+	default "Advanced Micro Devices X86-64" if BR2_x86_64

arch/Config.in.xtensa

@@ -2,39 +2,32 @@ choice
 	prompt "Target Architecture Variant"
 	depends on BR2_xtensa
 	default BR2_xtensa_fsf
+
 config BR2_XTENSA_CUSTOM
 	select BR2_ARCH_HAS_MMU_OPTIONAL
 	bool "Custom Xtensa processor configuration"
+
 config BR2_xtensa_fsf
 	select BR2_ARCH_HAS_MMU_MANDATORY
 	bool "fsf - Default configuration"
+
 endchoice
 
-config BR2_XTENSA_CUSTOM_NAME
-	string "Custom Xtensa processor configuration name"
+config BR2_XTENSA_OVERLAY_FILE
+	string "Overlay file for custom configuration"
 	depends on BR2_XTENSA_CUSTOM
-	default ""
 	help
-	  Name given to a custom Xtensa processor configuration.
+	  Enter the path to the overlay tarball for a custom processor
+	  configuration.
 
-config BR2_XTENSA_CORE_NAME
-	string
-	default BR2_XTENSA_CUSTOM_NAME	if BR2_XTENSA_CUSTOM
-	default ""			if BR2_xtensa_fsf
-
-config BR2_XTENSA_OVERLAY_DIR
-	string "Overlay directory for custom configuration"
-	depends on BR2_XTENSA_CUSTOM
-	default ""
-	help
-	  Provide the directory path that contains the overlay file
-	  for a custom processor configuration. The path is relative
-	  to the top directory of buildroot.
 	  These overlay files are tar packages with updated configuration
 	  files for various toolchain packages and Xtensa processor
 	  configurations. They are provided by the processor vendor or
 	  directly from Tensilica.
 
+	  The path can be either absolute, or relative to the top directory
+	  of buildroot.
+
 choice
 	prompt "Target Architecture Endianness"
 	depends on BR2_XTENSA_CUSTOM
@@ -54,3 +47,6 @@ config BR2_ENDIAN
 
 config BR2_ARCH
 	default "xtensa"	if BR2_xtensa
+
+config BR2_READELF_ARCH_NAME
+	default "Tensilica Xtensa Processor"

arch/arch.mk.xtensa

@@ -0,0 +1,36 @@
+################################################################################
+# This variable can be used by packages that need to extract the overlay.
+#
+# ARCH_XTENSA_OVERLAY_FILE is the path to the overlay tarball; empty if not
+#                          using any overlay
+#
+# Example:
+#   ifneq ($(ARCH_XTENSA_OVERLAY_FILE),)
+#       tar xf $(ARCH_XTENSA_OVERLAY_FILE) -C $(@D) --strip-components=1 gcc
+#   endif
+################################################################################
+BR_ARCH_XTENSA_OVERLAY_FILE = $(call qstrip,$(BR2_XTENSA_OVERLAY_FILE))
+ifneq ($(filter http://% https://% ftp://% scp://%,$(BR_ARCH_XTENSA_OVERLAY_FILE)),)
+ARCH_XTENSA_OVERLAY_URL = $(BR_ARCH_XTENSA_OVERLAY_FILE)
+ARCH_XTENSA_OVERLAY_FILE = $(DL_DIR)/$(notdir $(BR_ARCH_XTENSA_OVERLAY_FILE))
+# Do not check that file, we can't know its hash
+BR_NO_CHECK_HASH_FOR += $(notdir $(ARCH_XTENSA_OVERLAY_URL))
+else
+ARCH_XTENSA_OVERLAY_FILE = $(BR_ARCH_XTENSA_OVERLAY_FILE)
+endif
+
+################################################################################
+# arch-xtensa-overlay-extract -- extract an extensa overlay
+#
+# argument 1 is the path in which to extract
+# argument 2 is the component to extract, one of: gcc, binutils, gdb, linux,
+#            u-boot
+#
+# Example:
+#   $(call arch-xtensa-overlay-extract,/path/to/overlay.tar,$(@D),gcc)
+################################################################################
+define arch-xtensa-overlay-extract
+	$(call suitable-extractor,$(ARCH_XTENSA_OVERLAY_FILE)) \
+		$(ARCH_XTENSA_OVERLAY_FILE) | \
+	$(TAR) --strip-components=1 -C $(1) $(TAR_OPTIONS) - $(2)
+endef

board/common/overlay/etc/sshd_config

@@ -12,6 +12,5 @@ AuthorizedKeysFile /data/etc/ssh_authorized_keys
 UseDNS no
 Banner /var/cache/sshd_banner
 
-UsePrivilegeSeparation sandbox
 Subsystem sftp /usr/libexec/sftp-server
 IPQoS cs0 cs0