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Re: Problem configuring gcc-4.82. with ISL
- From: Ian Lance Taylor <iant at google dot com>
- To: Rishi Sharma <rishi8up at yahoo dot com>
- Cc: "gcc-help at gcc dot gnu dot org" <gcc-help at gcc dot gnu dot org>
- Date: Mon, 21 Oct 2013 08:51:55 -0700
- Subject: Re: Problem configuring gcc-4.82. with ISL
- Authentication-results: sourceware.org; auth=none
- References: <1382359924 dot 54994 dot YahooMailBasic at web120001 dot mail dot ne1 dot yahoo dot com>
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