Buildroot 2013.11

.gitignore

@@ -12,6 +12,7 @@
 *.orig
 *.rej
 *~
+*.pyc
 .DS_Store
 ._*
 *.swp

Config.in

@@ -10,7 +10,17 @@ config BR2_VERSION
 	string
 	option env="BR2_VERSION_FULL"
 
-source "target/Config.in.arch"
+config BR2_HOSTARCH
+	string
+	option env="HOSTARCH"
+
+# Hidden boolean selected by pre-built packages for x86, when they
+# need to run on x86-64 machines (example: pre-built external
+# toolchains, binary tools like SAM-BA, etc.).
+config BR2_HOSTARCH_NEEDS_IA32_LIBS
+	bool
+
+source "arch/Config.in"
 
 menu "Build options"
 
@@ -32,6 +42,26 @@ config BR2_GIT
 	string "Git command"
 	default "git"
 
+config BR2_CVS
+	string "CVS command"
+	default "cvs"
+
+config BR2_LOCALFILES
+	string "Local files retrieval command"
+	default "cp"
+
+config BR2_SCP
+	string "Secure copy (scp) command"
+	default "scp"
+
+config BR2_SSH
+	string "Secure shell (ssh) command"
+	default "ssh"
+
+config BR2_HG
+	string "Mercurial (hg) command"
+	default "hg"
+
 config BR2_ZCAT
 	string "zcat command"
 	default "gzip -d -c"
@@ -52,6 +82,13 @@ config BR2_BZCAT
 	  Default is "bzcat"
 	  Other possible values include "bunzip2 -c" or "bzip2 -d -c".
 
+config BR2_XZCAT
+	string "xzcat command"
+	default "xzcat"
+	help
+	  Command to be used to extract a xz'ed file to stdout.
+	  Default is "xzcat"
+
 config BR2_TAR_OPTIONS
 	string "Tar options"
 	default ""
@@ -62,6 +99,18 @@ config BR2_TAR_OPTIONS
 
 endmenu
 
+config BR2_DEFCONFIG_FROM_ENV
+	string
+	option env="BR2_DEFCONFIG"
+
+config BR2_DEFCONFIG
+	string "Location to save buildroot config"
+	default BR2_DEFCONFIG_FROM_ENV if BR2_DEFCONFIG_FROM_ENV != ""
+	default "$(CONFIG_DIR)/defconfig"
+	help
+	  When running 'make savedefconfig', the defconfig file will be saved
+	  in this location.
+
 config BR2_DL_DIR
 	string "Download dir"
 	default "$(TOPDIR)/dl"
@@ -91,7 +140,26 @@ config BR2_PRIMARY_SITE
 	  Primary site to download from. If this option is set then buildroot
 	  will try to download package source first from this site and try the
 	  default if the file is not found.
-	  NOTE: This only works for packages using the Makefile.autotools.in
+	  Valid URIs are URIs recognized by $(WGET) and scp URIs of the form
+	  scp://[user@]host:path.
+	  NOTE: This works for all packages using the central package
+	  infrastructure (generic, autotools, cmake, ...)
+
+config BR2_PRIMARY_SITE_ONLY
+	bool "Only allow downloads from primary download site"
+	depends on BR2_PRIMARY_SITE != ""
+	help
+	  If this option is enabled, downloads will only be attempted
+	  from the primary download site. Other locations, like the
+	  package's official download location or the backup download
+	  site, will not be considered. Therefore, if the package is
+	  not present on the primary site, the download fails.
+
+	  This is useful for project developers who want to ensure
+	  that the project can be built even if the upstream tarball
+	  locations disappear.
+
+if !BR2_PRIMARY_SITE_ONLY
 
 config BR2_BACKUP_SITE
 	string "Backup download site"
@@ -101,18 +169,6 @@ config BR2_BACKUP_SITE
 	  will fall back to download package sources from here if the
 	  normal location fails.
 
-config BR2_SOURCEFORGE_MIRROR
-	string "Sourceforge mirror site"
-	default "hivelocity"
-	help
-	  Sourceforge has a system of mirror sites.  Some sites may be
-	  closer to your location, and sometimes mirror sites go down
-	  and are no longer available.  This option allows you to select
-	  your preferred Sourceforge mirror site.
-
-	  The list of mirrors is available here:
-	  http://sourceforge.net/apps/trac/sourceforge/wiki/Mirrors
-
 config BR2_KERNEL_MIRROR
 	string "Kernel.org mirror"
 	default "http://www.kernel.org/pub/"
@@ -149,13 +205,17 @@ config BR2_DEBIAN_MIRROR
 	  Usually, just add your country code like XX here:
 	  http://ftp.XX.debian.org
 
+endif
+
 endmenu
 
 config BR2_JLEVEL
-	int "Number of jobs to run simultaneously"
-	default "2"
+	int "Number of jobs to run simultaneously (0 for auto)"
+	default "0"
 	help
-	  Number of jobs to run simultaneously
+	  Number of jobs to run simultaneously.  If 0, determine
+	  automatically according to number of CPUs on the host
+	  system.
 
 config BR2_CCACHE
 	bool "Enable compiler cache"
@@ -165,17 +225,34 @@ config BR2_CCACHE
 	  up future builds. The cache is stored in
 	  $HOME/.buildroot-ccache.
 
+	  Note that Buildroot does not try to invalidate the cache
+	  contents when the compiler changes in an incompatible
+	  way. Therefore, if you make a change to the compiler version
+	  and/or configuration, you are responsible for purging the
+	  ccache cache by removing the $HOME/.buildroot-ccache
+	  directory.
+
+config BR2_CCACHE_DIR
+	string "Compiler cache location"
+	depends on BR2_CCACHE
+	default "$(HOME)/.buildroot-ccache"
+	help
+	  Where ccache should store cached files.
+
 config BR2_DEPRECATED
 	bool "Show packages that are deprecated or obsolete"
 	help
 	  This option hides outdated/obsolete versions of packages.
 
 config BR2_ENABLE_DEBUG
 	bool "build packages with debugging symbols"
-	select BR2_PACKAGE_GDB_SERVER
 	help
-	  Build packages with debugging symbols
-	  enabled
+	  Build packages with debugging symbols enabled. All libraries
+	  and binaries in the 'staging' directory will have debugging
+	  symbols, which allows remote debugging even if libraries and
+	  binaries are stripped on the target. Whether libraries and
+	  binaries are stripped on the target is controlled by the
+	  BR2_STRIP_* options below.
 
 if BR2_ENABLE_DEBUG
 choice
@@ -208,34 +285,57 @@ endchoice
 endif
 
 choice
-	prompt "strip"
+	prompt "strip command for binaries on target"
 	default BR2_STRIP_strip
-	help
-	  Select whether to strip binaries and libraries for the target
-	  or not.
-	  strip   is the normal strip command
-	  sstrip  is a strip that discards more than the normal strip
-	  none    do not strip (only for debugging!)
 
 config BR2_STRIP_strip
 	bool "strip"
-	depends on !BR2_ELF2FLT
+	depends on !BR2_PACKAGE_HOST_ELF2FLT
 	help
-	  strip   is the normal strip command
+	  Binaries and libraries in the target filesystem will be
+	  stripped using the normal 'strip' command. This allows to
+	  save space, mainly by removing debugging symbols. Debugging
+	  symbols on the target are needed for native debugging, but
+	  not when remote debugging is used.
 
 config BR2_STRIP_sstrip
 	bool "sstrip"
 	select BR2_PACKAGE_SSTRIP_HOST
-	depends on !BR2_ELF2FLT
+	depends on !BR2_PACKAGE_HOST_ELF2FLT
 	help
-	  sstrip  is a strip that discards more than the normal strip
+	  Binaries and libraries in the target filesystem will be
+	  stripped using the 'sstrip' command, which strips a little
+	  bit more than the traditional 'strip' command. This allows to
+	  save space, mainly by removing debugging symbols. Debugging
+	  symbols on the target are needed for native debugging, but
+	  not when remote debugging is used.
 
 config BR2_STRIP_none
 	bool "none"
 	help
-	  none    do not strip (only for debugging!)
+	  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
+	default ""
+	help
+	  You may specify a space-separated list of binaries and libraries
+	  here that should not be stripped on the target.
+
+config BR2_STRIP_EXCLUDE_DIRS
+	string "directories that should be skipped when stripping"
+	depends on !BR2_STRIP_none
+	default ""
+	help
+	  You may specify a space-separated list of directories that should
+	  be skipped when stripping. Binaries and libraries in these
+	  directories will not be touched.
+	  The directories should be specified relative to the target directory,
+	  without leading slash.
+
 choice
 	prompt "gcc optimization level"
 	default BR2_OPTIMIZE_S
@@ -302,6 +402,23 @@ config BR2_OPTIMIZE_S
 
 endchoice
 
+config BR2_ENABLE_SSP
+	bool "build code with Stack Smashing Protection"
+	depends on BR2_TOOLCHAIN_HAS_SSP
+	help
+	  Enable stack smashing protection support using GCCs
+	  -fstack-protector-all option.
+
+	  See http://www.linuxfromscratch.org/hints/downloads/files/ssp.txt
+	  for details.
+
+	  Note that this requires the toolchain to have SSP
+	  support. This is always the case for glibc and eglibc
+	  toolchain, but is optional in uClibc toolchains.
+
+comment "enabling Stack Smashing Protection requires support in the toolchain"
+	depends on !BR2_TOOLCHAIN_HAS_SSP
+
 config BR2_PREFER_STATIC_LIB
 	bool "prefer static libraries"
 	help
@@ -315,28 +432,53 @@ config BR2_PREFER_STATIC_LIB
 
 config BR2_HAVE_DOCUMENTATION
 	bool "documentation on the target"
+	# We no longer want to support a toolchain on the target
+	depends on BR2_DEPRECATED
 	help
 	  Install the documentation, including manual pages and info
 	  pages, on the target.
 	  If you say n here, your target will not contain any
 	  documentation.
 
-config BR2_HAVE_DEVFILES
-	bool "development files in target filesystem"
+config BR2_PACKAGE_OVERRIDE_FILE
+	string "location of a package override file"
+	default "$(TOPDIR)/local.mk"
 	help
-	  Install headers and static libraries in the
-	  target filesystem
+	  A package override file is a short makefile that contains
+	  variable definitions of the form <pkg>_OVERRIDE_SRCDIR,
+	  which allows to tell Buildroot to use an existing directory
+	  as the source directory for a particular package. See the
+	  Buildroot documentation for more details on this feature.
+
+config BR2_GLOBAL_PATCH_DIR
+	string "global patch directory"
+	help
+	  You may specify a directory containing global package patches.
+	  For a specific version <packageversion> of a specific package
+	  <packagename>, patches are applied as follows.
+
+	  First, the default Buildroot patch set for the package is applied.
+
+	  If the directory $(BR2_GLOBAL_PATCH_DIR)/<packagename>/<packageversion>
+	  exists, then all *.patch files in the directory will be applied.
+
+	  Otherwise, if the directory $(BR2_GLOBAL_PATCH_DIR)/<packagename> exists,
+	  then all *.patch files in the directory will be applied.
 
 endmenu
 
 source "toolchain/Config.in"
 
-source "target/generic/Config.in"
+source "system/Config.in"
+
+source "linux/Config.in"
 
 source "package/Config.in"
 
 source "fs/Config.in"
 
 source "boot/Config.in"
 
-source "linux/Config.in"
+source "package/Config.in.host"
+
+source "Config.in.legacy"