crosstool-ng powerpc with libstdc++ build error: Link tests are not allowed after GCC_NO_EXECUTABLES

[Will Wagner]

On 09/05/2013 03:01, ANDY KENNEDY wrote:
>> -----Original Message-----
>> From: crossgcc-owner@sourceware.org [mailto:crossgcc-owner@sourceware.org] On Behalf Of Will Wagner
>> Sent: Wednesday, May 08, 2013 6:56 PM
>> To: crossgcc@sourceware.org
>> Subject: crosstool-ng powerpc with libstdc++ build error: Link tests are not allowed after
>> GCC_NO_EXECUTABLES
>>
>> Hello,
>>
>> I am having difficulty building a powerpc toolchain with crosstool 1.18.0
>>
>> I am using:
>> - binutils 2.22
>> - gcc 4.7.2
>> - eglibc 2.17
>>
>> The toolchain builds fine with no C++ support. However with C++ support
>> it goes wrong when trying to configure libstdc++.
>
> Unset the option CT_CC_GCC_ENABLE_TARGET_OPTSPACE.
>
> Doing so worked for me.  I believe I found this fix in the CTNG documentation.
>
> Andy
>
>

Thanks, that fixes it. I did search the ct-ng source and documentation 
but couldn't find an reference to this.

Do you have any idea what is going on and why optimising for size breaks it?

Thanks
Will

-- 
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Will Wagner                                     will_wagner@carallon.com
Development Manager                      Office Tel: +44 (0)20 7471 9224
Carallon Ltd, Studio G20, Shepherds Building, Rockley Rd, London W14 0DA
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