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Re: Building 4.0.3 with local gcc on Linux
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From: |
Mike Miller |
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Subject: |
Re: Building 4.0.3 with local gcc on Linux |
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Date: |
Mon, 19 Sep 2016 11:24:28 -0700 |
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User-agent: |
NeoMutt/20160910 (1.7.0) |
On Mon, Sep 19, 2016 at 17:40:28 +0100, Toby Darling wrote:
> Hi
>
> I'm trying to build 4.0.3 with a local version of gcc. The build succeeds
> but octave fails to start:
>
> address@hidden: ./run-octave
> /tmp/toby/octave-build/src/.libs/lt-octave-gui: /usr/lib64/libstdc++.so.6:
> version `GLIBCXX_3.4.15' not found (required by
> /tmp/toby/octave-build/libgui/.libs/liboctgui.so.1)
>
> The problem is, I can't figure out how to make octave/libtool use the
> libraries from my gcc installation rather than the system ones. I've tried
> setting LD_LIBRARY_PATH, LD_RUN_PATH, even GCC_EXEC_PREFIX to no avail.
>
> Host is Scientific Linux 6.7 (RHEL)
> Linux max.lmb.internal 2.6.32-573.12.1.el6.x86_64 #1 SMP Tue Dec 15 08:24:23
> CST 2015 x86_64 x86_64 x86_64 GNU/Linux
>
> address@hidden: which gcc; gcc --version
> /public/gcc/4_8_3/bin/gcc
> gcc (GCC) 4.8.3
>
> Any pointers much appreciated. Many thanks.
LD_LIBRARY_PATH is the correct variable to use. The above message
references /usr/lib64/libstdc++.so.6, so LD_LIBRARY_PATH either wasn't
set or wasn't correct.
--
mike