config/libc/eglibc.in
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 11 23:43:52 2014 +0200 (2014-05-11)
changeset 3320 78af1c99bc6d
parent 3251 ec603d1371b9
permissions -rw-r--r--
scripts/functions: add target_endian_le and target_endian_be

We currently define target_endian_el and target_endian_eb to be the
tuple extension depending on endianness, defined to be respectively
'el' or 'eb' according to the endianness.

Some architecture do not use 'el' or 'eb', but use 'le' or 'be'.

Provide that as well, as two new variables: target_endian_le and
target_endian_be.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Cody P Schafer <dev@codyps.com>
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# eglibc options
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## depends on ! WINDOWS && ! BARE_METAL && ARCH_USE_MMU
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##
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## select LIBC_SUPPORT_NPTL
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## select CC_CORE_PASSES_NEEDED
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##
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## help EGLIBC (Embedded GLIBC) is a variant of the standard GNU GLIBC
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## help that is designed to work well on embedded systems.  EGLIBC strives
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## help to be source and binary compatible with GLIBC.  Its goals include
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## help a reduced footprint, configurable components, and improved
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## help cross-compilation support.  EGLIBC also includes some embedded ports
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## help (such as e500/spe) that are normally separate add-ons of GLIBC.
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choice
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    bool
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    prompt "eglibc version"
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# Don't remove next line
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# CT_INSERT_VERSION_BELOW
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config LIBC_EGLIBC_V_2_18
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    bool
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    prompt "2_18"
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    select LIBC_EGLIBC_2_16_or_later
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config LIBC_EGLIBC_V_2_17
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    bool
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    prompt "2_17"
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    select LIBC_EGLIBC_2_16_or_later
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config LIBC_EGLIBC_V_2_16
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    bool
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    prompt "2_16"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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    select LIBC_EGLIBC_2_16_or_later
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config LIBC_EGLIBC_V_2_15
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    bool
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    prompt "2_15"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_2_14
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    bool
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    prompt "2_14"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_2_13
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    bool
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    prompt "2_13"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_2_12
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    bool
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    prompt "2_12"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_2_11
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    bool
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    prompt "2_11"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_2_10
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    bool
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    prompt "2_10"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_2_9
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    bool
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    prompt "2_9"
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    select LIBC_GLIBC_PORTS_EXTERNAL
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config LIBC_EGLIBC_V_TRUNK
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    bool
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    prompt "'trunk'"
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    select LIBC_EGLIBC_2_16_or_later
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    help
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      Selecting this will export the trunk of the eglibc subversion repository.
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endchoice
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config LIBC_VERSION
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    string
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# Don't remove next line
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# CT_INSERT_VERSION_STRING_BELOW
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    default "2_18" if LIBC_EGLIBC_V_2_18
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    default "2_17" if LIBC_EGLIBC_V_2_17
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    default "2_16" if LIBC_EGLIBC_V_2_16
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    default "2_15" if LIBC_EGLIBC_V_2_15
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    default "2_14" if LIBC_EGLIBC_V_2_14
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    default "2_13" if LIBC_EGLIBC_V_2_13
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    default "2_12" if LIBC_EGLIBC_V_2_12
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    default "2_11" if LIBC_EGLIBC_V_2_11
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    default "2_10" if LIBC_EGLIBC_V_2_10
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    default "2_9" if LIBC_EGLIBC_V_2_9
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    default "trunk" if LIBC_EGLIBC_V_TRUNK
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config LIBC_EGLIBC_2_16_or_later
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    bool
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if CONFIGURE_has_svn
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config EGLIBC_REVISION
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    string
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    prompt "Revision to use"
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    default "HEAD"
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    help
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      Enter the revision of trunk you want to use.
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      Default is HEAD.
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      A revision argument can be one of:
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          NUMBER       revision number
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          '{' DATE '}' revision at start of the date (*)
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          'HEAD'       latest in repository
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      (*) If you want to use a date, please use ISO-8601 formats if
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          at all possible.
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config EGLIBC_HTTP
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    bool
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    prompt "use http:// instead of svn://"
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    help
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      By default, when eglibc is downloaded it is checked out using
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      svn://svn.eglibc.org. This option allows you to download eglibc
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      from http://www.eglibc.org, if you are behind a proxy or firewall.
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      If you are behind a proxy, don't forget to update your
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      .subversion/servers file with your proxy info in [global].
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config EGLIBC_CHECKOUT
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    bool
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    prompt "checkout instead of export"
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    default y if LIBC_EGLIBC_V_TRUNK
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    help
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      By default, the eglibc download will be an export of the subversion
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      repository. If you say 'y' here, then the repository will instead be
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      checked-out, so that you can update it later.
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      Note that crosstool-NG will *not* update your working copy, you will
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      have to do that yourself.
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endif # ! CONFIGURE_has_svn
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if ! CONFIGURE_has_svn
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comment "svn is missing. You'll have to either:"
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comment "|  - have a pre-downloaded local tarball"
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comment "|  - or have a LAN mirror with a pre-downloaded tarball"
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comment "otherwise you won't be able to download eglibc"
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endif # ! CONFIGURE_has_svn
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config EGLIBC_OPT_SIZE
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    bool
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    prompt "optimize eglibc for size (-Os)"
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    help
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      Optimize eglibc for size using -Os instead of -O2. This will make eglibc
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      smaller but may make it slower.
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config EGLIBC_CUSTOM_CONFIG
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    bool
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    prompt "Use custom configuration file"
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    help
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      Use a custom configuration file to disable some features in the eglibc
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      library. The configuration file options are described in detail in the
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      option-groups.def file in the eglibc source directory.
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if EGLIBC_CUSTOM_CONFIG
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    config EGLIBC_OPTION_GROUPS_FILE
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        string
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        prompt "Path to the option-groups configuration file"
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        default ""
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        help
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          Path to the option groups configuration file.
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    config EGLIBC_BUNDLED_NSS_CONFIG
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        bool
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        prompt "Use bundled NSS config file"
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        default y
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        help
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          Use minimal nsswitch configuration file bundled in eglibc.
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          This option is only meaningful when runtime nss configuration
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          is disabled in the option groups file.
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    config EGLIBC_NSS_CONFIG_FILE
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        string
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        prompt "Path to the NSS config file"
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        default ""
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        depends on !EGLIBC_BUNDLED_NSS_CONFIG
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        help
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          Path to the nsswitch configuration file
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    config EGLIBC_BUNDLED_NSS_FUNCTIONS
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        bool
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        prompt "Use bundled NSS functions file"
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        default y
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        help
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          Use minimal nsswitch functions file bundled in eglibc.
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          This option is only meaningful when runtime nss configuration
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          is disabled in the option groups file.
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    config EGLIBC_NSS_FUNCTIONS_FILE
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        string
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        prompt "Path to the NSS functions file"
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        default ""
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        depends on !EGLIBC_BUNDLED_NSS_FUNCTIONS
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        help
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          Path to the nsswitch functions file
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endif