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To: Jonathan Wakely <jwakely.gcc@gmail.com>
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Subject: Re: gcc 4.8 search path usr/... instead of /usr/...
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> On Dec 2, 2012 2:04 AM, "y y" wrote:
>>
>> Hi,
>> I have built gcc 4.8 successfully with the configuration:
>> ../gcc-trunk/configure -v --with-pkgversion='ubuntu12.04-64'
>> --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
>> --program-suffix=-4.8 --enable-shared --enable-linker-build-id
>> --with-system-zlib --libexecdir=/usr/lib --without-included-gettext
>> --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.8
>> --libdir=/usr/lib --enable-nls --with-sysroot=/
>
> Why are you using --with-sysroot ?

Thank you! That's the problem! Just remove it!