Re: Configuring GCC 4.8.1, Unable to find a usable ISL

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On 14 June 2014 21:07, Ivan Stalev <idstalev@xxxxxxxxx> wrote:
> Hi,
>
> Okay, now I configured like this:
>
> ../gcc-4.8.1/configure --prefix=/home/mdl/ids103/gcc-4.8.1-install
> --enable-shared --enable-threads=posix --enable-__cxa_atexit
> --enable-clocale=gnu --enable-lto --enable-languages=c,c++,fortran
> --with-ld=/home/mdl/ids103/binutils-2.24-install/bin
> --with-as=/home/mdl/ids103/binutils-2.24-install/bin
> --disable-multilib --with-cloog=/home/mdl/ids103/install
> --with-gmp=/home/mdl/ids103/install
> --with-mpfr=/home/mdl/ids103/install
> --with-mpc=/home/mdl/ids103/install
>
> I started the build, and 10 minutes into it, I get this error:
>
> checking for x86_64-unknown-linux-gnu-gcc...
> /home/mdl/ids103/gcc-4.8.1-build/./gcc/xgcc
> -B/home/mdl/ids103/gcc-4.8.1-build/./gcc/
> -B/home/mdl/ids103/gcc-4.8.1-install/x86_64-unknown-linux-gnu/bin/
> -B/home/mdl/ids103/gcc-4.8.1-install/x86_64-unknown-linux-gnu/lib/
> -isystem /home/mdl/ids103/gcc-4.8.1-install/x86_64-unknown-linux-gnu/include
> -isystem /home/mdl/ids103/gcc-4.8.1-install/x86_64-unknown-linux-gnu/sys-include
> checking for suffix of object files... configure: error: in
> `/home/mdl/ids103/gcc-4.8.1-build/x86_64-unknown-linux-gnu/libgcc':
> configure: error: cannot compute suffix of object files: cannot compile

Read the link I gave you. It links to the FAQ explaining this error:
https://gcc.gnu.org/wiki/FAQ#configure_suffix

And it also shows a much simpler way to build GCC that avoids this
problem. Stop trying to do it the complicated way.




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