Hi,

This is a feature request for Ext++.
Could you open an issue on
https://github.com/red-data-tools/extpp/issues ?

Thanks,
--
kou

In <[email protected]>
  "Red-arrow Gem Hardcoding Paths in Compiled Library" on Thu, 28 May 2020 
18:16:32 +0000,
  David Lahn <[email protected]> wrote:

> Hello,
> 
> We are noticing that when the red-arrow gem in Ruby is bundled, the resulting 
> arrow.so file has explicit paths for extpp, and thus, if the location changes 
> (after a deployment), those libraries can no longer be found:
> 
> Example:
> 
> bash-4.2# ldd bundle/ruby/2.7.0/gems/red-arrow-0.17.0/lib/arrow.so
>                 linux-vdso.so.1 (0x00007ffd703a4000)
>                 libruby.so.2.7 => /var/lang/lib/libruby.so.2.7 
> (0x00007f90ce6fe000)
>                 libarrow.so.17 => not found
>                 libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 
> (0x00007f90ce4ab000)
>                 libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 
> (0x00007f90ce195000)
>                 libarrow-glib.so.17 => not found
>                 
> /codebuild/output/src687471828/src/gsb/vendor/bundle/ruby/2.7.0/gems/extpp-0.0.8/ext/extpp/libruby-extpp.so
>  => not found
>                 
> /codebuild/output/src687471828/src/gsb/vendor/bundle/ruby/2.7.0/gems/extpp-0.0.8/lib/libruby-extpp.so
>  => not found
>                 libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f90cde13000)
>                 libm.so.6 => /lib64/libm.so.6 (0x00007f90cdad3000)
>                 libc.so.6 => /lib64/libc.so.6 (0x00007f90cd728000)
>                 libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f90cd512000)
>                 libz.so.1 => /lib64/libz.so.1 (0x00007f90cd2fd000)
>                 libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f90cd0df000)
>                 librt.so.1 => /lib64/librt.so.1 (0x00007f90cced7000)
>                 libdl.so.2 => /lib64/libdl.so.2 (0x00007f90cccd3000)
>                 libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f90cca9c000)
>                 /lib64/ld-linux-x86-64.so.2 (0x00007f90ceec4000)
>                 libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f90cc838000)
>                 libffi.so.6 => /lib64/libffi.so.6 (0x00007f90cc630000)
> 
> Note that these have the full path.
> 
> Any ideas of how to avoid this? We are trying to get red-arrow working on AWS 
> Lambda. When we build, the directory has to change from where it currently 
> is. The codebuild directory being specified is something out of our control. 
> When the code is deployed, it ends up in /var/task. This is where vendor 
> needs to be.
> 
> Dave
>     
> David Lahn
> DevOps Lead
> Development
>        
> ForwardPMX 
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