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Re: Problem configuring gcc-4.82. with ISL


On Mon, Oct 21, 2013 at 5:52 AM, Rishi Sharma <rishi8up@yahoo.com> wrote:
> Attempt to install on ubuntu 12.04 on intel x86_64 fails at the configure step.
>
> On searching, I found some claims that it is because  on the step,
> configure:5905: checking for version 0.11 of
>  ISLit uses the value for the previous step, configure:5857: checking for version 0.10 of ISL and doesn't update the value. Though I thought that was fixed.

Yes, that was fixed.


> configure:5857: checking for version 0.10 of ISL
> configure:5876: gcc -o conftest -g -O2 -I/home/rishi/local/include -I/home/rishi/local/include -I/home/rishi/local/include
>  -I/home/rishi/local/include    -L/home/rishi/local/lib conftest.c  -lisl >&5
> configure:5876: $? = 0
> configure:5876: ./conftest
> ./conftest: error while loading shared libraries: libisl.so.10: cannot open shared object file: No such file or directory

I think this is your problem.  Linking with -lisl is causing you to
link against libisl.so.10, but that shared library is not found at
runtime.  You need to set your LD_LIBRARY_PATH environment variable or
add the directory to /etc/ld.so.conf.

Ian


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