config/libc/uClibc.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 22 20:06:27 2010 +0200 (2010-07-22)
changeset 2033 ffc1121618fa
parent 2030 7dc77b443864
child 2036 67e02b48b595
permissions -rw-r--r--
libc/uClibc: do not install cross-ldd

I was unable to make the cross-ldd from uClibc to work, and
it is not possible to build it on non-POSIX system.

Besides, we have a generic script that is in the starting-blocks
to replace it, that will work for any C library, and also will
work on non-POSIX systems. Bonus!
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# uClibc options
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# depends on ! MINGW32 && ! BARE_METAL
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config LIBC_uClibc
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    select LIBC_SUPPORT_LINUXTHREADS
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    help
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      The de-facto standard for embeded linux systems.
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      Highly configurable, thus as feature-rich as you need, without
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      compromising for size.
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choice
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    bool
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    prompt "uClibc version"
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# Don't remove next line
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# CT_INSERT_VERSION_BELOW
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config LIBC_UCLIBC_V_0_9_31
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    bool
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    prompt "0.9.31 (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    select LIBC_UCLIBC_0_9_30_or_later
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config LIBC_UCLIBC_V_0_9_30_2
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    bool
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    prompt "0.9.30.2"
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    select LIBC_UCLIBC_0_9_30_or_later
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config LIBC_V_0_9_30_1
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    bool
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    prompt "0.9.30.1"
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    select LIBC_UCLIBC_0_9_30_or_later
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config LIBC_V_0_9_30
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    bool
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    prompt "0.9.30"
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    select LIBC_UCLIBC_0_9_30_or_later
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config LIBC_V_0_9_29
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    bool
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    prompt "0.9.29 (OBSOLETE)"
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    depends on OBSOLETE
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config LIBC_V_0_9_28_3
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    bool
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    prompt "0.9.28.3 (OBSOLETE)"
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    depends on OBSOLETE
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# As of today (20100702) we can be pretty sure that every
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# snapshots made since a month ago are post -0.9.30.
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config LIBC_V_snapshot
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    bool
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    prompt "latest snapshot (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    select LIBC_SUPPORT_NPTL
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    select LIBC_UCLIBC_0_9_30_or_later
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config LIBC_V_specific_date
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    bool
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    prompt "<specific date> (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    select LIBC_SUPPORT_NPTL
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    select LIBC_UCLIBC_0_9_30_or_later
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endchoice
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config LIBC_VERSION
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    string
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    prompt "Enter date (YYYYMMDD)" if LIBC_V_specific_date
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# Don't remove next line
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# CT_INSERT_VERSION_STRING_BELOW
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    default "0.9.31" if LIBC_UCLIBC_V_0_9_31
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    default "0.9.30.2" if LIBC_UCLIBC_V_0_9_30_2
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    default "0.9.30.1" if LIBC_V_0_9_30_1
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    default "0.9.30" if LIBC_V_0_9_30
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    default "0.9.29" if LIBC_V_0_9_29
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    default "0.9.28.3" if LIBC_V_0_9_28_3
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    default "snapshot" if LIBC_V_snapshot
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config LIBC_UCLIBC_0_9_30_or_later
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    bool
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    default n
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    select LIBC_UCLIBC_PARALLEL
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config LIBC_UCLIBC_PARALLEL
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    bool
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    default n
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choice
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    bool
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    prompt "uClibc verbosity:"
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    default LIBC_UCLIBC_VERBOSITY_0
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config LIBC_UCLIBC_VERBOSITY_0
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    bool
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    prompt "Quiet build"
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    help
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      Print terse command indications.
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config LIBC_UCLIBC_VERBOSITY_1
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    bool
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    prompt "Brief build (show defines, ld flags)"
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    help
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      Print simplified command lines.
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config LIBC_UCLIBC_VERBOSITY_2
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    bool
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    prompt "Very verbose build"
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    help
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      Print full command lines.
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endchoice
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config LIBC_UCLIBC_VERBOSITY
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    string
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    default ""      if LIBC_UCLIBC_VERBOSITY_0
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    default "V=1"   if LIBC_UCLIBC_VERBOSITY_1
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    default "V=2"   if LIBC_UCLIBC_VERBOSITY_2
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choice
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    bool
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    prompt "Debug level"
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    default LIBC_UCLIBC_DEBUG_LEVEL_0
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config LIBC_UCLIBC_DEBUG_LEVEL_0
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    bool
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    prompt "none"
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config LIBC_UCLIBC_DEBUG_LEVEL_1
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    bool
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    prompt "minimal"
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config LIBC_UCLIBC_DEBUG_LEVEL_2
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    bool
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    prompt "all"
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endchoice
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config LIBC_UCLIBC_DEBUG_LEVEL
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    int
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    default 0 if LIBC_UCLIBC_DEBUG_LEVEL_0
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    default 1 if LIBC_UCLIBC_DEBUG_LEVEL_1
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    default 2 if LIBC_UCLIBC_DEBUG_LEVEL_2
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config LIBC_UCLIBC_CONFIG_FILE
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    string
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    prompt "Configuration file"
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    default ""
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    help
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      Path to the configuration file.
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      You _must_ provide one (for now).
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config LIBC_UCLIBC_LOCALES
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    bool
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    select LIBC_UCLIBC_WCHAR
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    prompt "Add support for locales"
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    default n
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    help
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      Say y if you want uClibc to support localisation.
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      Note that seems to be broken on recent uClibc releases.
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config LIBC_UCLIBC_WCHAR
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    bool
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    prompt "Add support for WCHAR"
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    default n
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    help
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      Say y if you want uClibc to support WCHAR.
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      Maybe this is needed, if you're building a C++-Compiler