Re: IcedTea is not linking correctly with libjvm.so

[Chris Marusich <cmmarusich@gmail.com>]

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Roel Janssen <roel@gnu.org> writes:

> Chris Marusich writes:
>
>> Roel Janssen <roel@gnu.org> writes:
>>
>>> 1. Fix the recipe to make sure libjvm.so is found, and thus libnet.so is
>>> linked correctly.
>>>
>>> 2. Copy or make a symlink of libjvm.so to the parent directory
>>>    (lib/amd64), where the other libraries are.  Maybe then libnet.so can
>>>    find libjvm.so.
>>
>> (1) seems better than (2) if possible, but either of those solutions
>> seem OK to me.  But to be honest, I don't understand why this isn't a
>> problem for icedtea outside of Guix.  What are we doing that is
>> different which prevents the library from being found?
>
> Thanks for your reply!
>
> I agree that (1) would be better than (2).  The only problem I see with
> this is that I don't see how to achieve (1), but I do see how to achieve
> (2).
>
> I tried running that Java app with CentOS's Java (openjdk 1.7.0), and it
> has the exact same problem:
>
> $ ldd /usr/lib/jvm/java-1.7.0-openjdk/jre/lib/amd64/libnet.so 
>         linux-vdso.so.1 =>  (0x00007ffcc153d000)
>         libjvm.so => not found
>         libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f0b70d7e000)
>         libgconf-2.so.4 => /lib64/libgconf-2.so.4 (0x00007f0b70b4d000)
>         libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f0b70816000)
>         libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x00007f0b705c5000)
>         libgio-2.0.so.0 => /lib64/libgio-2.0.so.0 (0x00007f0b70245000)
>         libjava.so => /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.121-2.6.8.0.el7_3.x86_64/jre/lib/amd64/./libjava.so (0x00007f0b70019000)
>         libc.so.6 => /lib64/libc.so.6 (0x00007f0b6fc57000)
>         /lib64/ld-linux-x86-64.so.2 (0x00007f0b711ce000)
>         libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0 (0x00007f0b6fa53000)
>         libdbus-glib-1.so.2 => /lib64/libdbus-glib-1.so.2 (0x00007f0b6f82b000)
>         libdbus-1.so.3 => /lib64/libdbus-1.so.3 (0x00007f0b6f5e2000)
>         libffi.so.6 => /lib64/libffi.so.6 (0x00007f0b6f3da000)
>         libdl.so.2 => /lib64/libdl.so.2 (0x00007f0b6f1d6000)
>         libz.so.1 => /lib64/libz.so.1 (0x00007f0b6efbf000)
>         libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f0b6ed98000)
>         libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f0b6eb7e000)
>         libjvm.so => not found
>         libverify.so => /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.121-2.6.8.0.el7_3.x86_64/jre/lib/amd64/./libverify.so (0x00007f0b6e96e000)
>         librt.so.1 => /lib64/librt.so.1 (0x00007f0b6e765000)
>         libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f0b6e504000)
>         libjvm.so => not found

Can you share a minimal program that reproduces the issue?  If it
happens on Guix's Java, built with Icedtea, and also on another
distro's, too, then maybe it's a genuine bug that can be fixed upstream.

-- 
Chris

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