Re: Problem with shared library

Got it working, good info
Thanks,
Kent

On Fri, Oct 16, 2020 at 6:40 PM Bob Friesenhahn <
[email protected]> wrote:

> On Fri, 16 Oct 2020, Kent Tenney wrote:
>
> > gm fails with
> > "gm: error while loading shared libraries: libGraphicsMagick.so.3: cannot
> > open shared object file: No such file or directory"
> >
> > The file and the one it links to:
> > /usr/local/lib/libGraphicsMagick.so.3 -> libGraphicsMagick.so.3.21.0
> >
> > both look fine.
> > Suggestions?
>
> If /usr/local/lib/libGraphicsMagick.so.3.21.0 does exist, then I
> suspect a 'ldconfig' issue.
>
> Check the output of '/sbin/ldconfig -p' to see if it is helpful.
>
> On my Ubuntu 18 system, the file /etc/ld.so.conf.d/libc.conf says
> this:
>
> # libc default configuration
> /usr/local/lib
>
> Perhaps Ubuntu 20 has removed this default.
>
> Using 'sudo /sbin/ldconfig /usr/local/lib' may temporarily (until the
> next reboot) fix the issue.
>
> If you don't want to change the system library search defaults, then
> add this to the configure options:
>
>    'LDFLAGS=L/usr/local/lib -Wl,-rpath,/usr/local/lib'
>
> The -rpath option will cause the binary to remember the path to the
> library.  This is something that I often do because I want full
> control over the libraries used.
>
> Bob
> --
> Bob Friesenhahn
> [email protected], http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
> Public Key,     http://www.simplesystems.org/users/bfriesen/public-key.txt
>
>
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