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Re: Problem with building gcc 4.9.0 (libstdc++)
- From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- To: Kirill Voronin <kvoronin at labchem dot sscc dot ru>
- Cc: gcc-help <gcc-help at gcc dot gnu dot org>
- Date: Fri, 8 Aug 2014 10:58:05 +0100
- Subject: Re: Problem with building gcc 4.9.0 (libstdc++)
- Authentication-results: sourceware.org; auth=none
- References: <693b4667786deba40baff7463b17d5fb dot squirrel at mx dot sscc dot ru> <CAH6eHdRoGbAQw-rEaikyeYoUC_apLc-=eVi2_FEgb9Zx3iUaiQ at mail dot gmail dot com>
On 8 August 2014 10:56, Jonathan Wakely wrote:
> On 8 August 2014 10:54, Kirill Voronin wrote:
>>
>> I'm trying to build gcc 4.9.0 for linux (OS Red Hat, very old version).
Also, any reason why you are not using 4.9.1 instead?
>> I've installed manually mpc, gmp and mpfr before running ./configure
>>
>> Configure line:
>> ../gcc-4.9.0/configure --prefix=/usr/new/gcc_install --enable-shared
>> --with-gmp=/usr/new/gmp_install --with-mpfr=/usr/new/mpfc_install
>> --with-mpc=/usr/new/mpc_install
>>
>> and it works fine.
>>
>> But then I tried to make and got the following error:
>>
>> checking for suffix of object files... configure: error: in
>> `/ifs/home/icmmg/voronin/pardiso_proekt/pardiso_project/new/gcc_dir/x86_64-unknown-linux-gnu/libgcc':
>> configure: error: cannot compute suffix of object files: cannot compile
>
> https://gcc.gnu.org/wiki/FAQ#configure_suffix
>
> Follow http://gcc.gnu.org/wiki/InstallingGCC
Specifically, do not install GMP, MPFR and MPC separately, use the
download_prerequisites script.