config/arch/powerpc-powerpc64.in-common
author Zoltan Devai <zdevai@gmail.com>
Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
branch1.5
changeset 1645 01d01185eb18
permissions -rw-r--r--
libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.
(transplanted from 1ba79f2126df8bd89120899a58f2d0bcc2e9c771)
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# powerpc and powerpc64 common options
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if ARCH_powerpc || ARCH_powerpc64
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config ARCH_POWERPC_SPE
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    bool
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    prompt "Enable SPE support"
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    default n
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    help
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      Add support for the Signal Processing Engine.  This will set up
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      the toolchain so that it supports the SPE ABI extensions. This
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      mainly targets Freescale e500 processors.
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      Setting this option will append "spe" to the end of your target
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      tuple name (e.g., powerpc-e500v2-linux-gnuspe) so that the gcc
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      configure/build system will know to include SPE ABI support.
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      It will also automatically add "-mabi=spe -mspe" to your
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      TARGET_CFLAGS, and "--enable-e500_double" to your CC_EXTRA_CONFIG,
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      so you do not need to explicitly add them.
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endif # ARCH_powerpc || ARCH_powerpc64