On Thu, Oct 29, 2020 at 11:17:59AM +0100, David Rodríguez wrote:
> Hi!
> 
> Just to clarify why I prefer the second solution, I think what debian does is 
> shipping precompiled versions of extensions, so technically the gemspec 
> shipped in the debian should include no extensions at all. This is something 
> some upstream gems already do. Take, for example, google-protobuf. It has a 
> precompiled version for linux: 
> https://rubygems.org/gems/google-protobuf/versions/3.13.0-x86_64-linux. If we 
> fetch and unpack this package, we can see it includes the prebuilt `.so` 
> extension, but no extensions in its gemspec:
> 
> $ gem fetch google-protobuf
> Fetching google-protobuf-3.13.0-x86_64-linux.gem
> Downloaded google-protobuf-3.13.0-x86_64-linux
> 
> $ gem unpack google-protobuf-3.13.0-x86_64-linux.gem
> Unpacked gem: 
> '/home/deivid/Code/playground/google-protobuf-3.13.0-x86_64-linux'
> 
> $ find google-protobuf-3.13.0-x86_64-linux -name '*.so'
> google-protobuf-3.13.0-x86_64-linux/lib/google/2.6/protobuf_c.so
> google-protobuf-3.13.0-x86_64-linux/lib/google/2.4/protobuf_c.so
> google-protobuf-3.13.0-x86_64-linux/lib/google/2.7/protobuf_c.so
> google-protobuf-3.13.0-x86_64-linux/lib/google/2.5/protobuf_c.so
> google-protobuf-3.13.0-x86_64-linux/lib/google/2.3/protobuf_c.so
> 
> $ gem unpack google-protobuf-3.13.0-x86_64-linux.gem --spec && grep 
> extensions google-protobuf-3.13.0-x86_64-linux.gemspec
> extensions: []
> 
> I think the cleanest solution would be for debian to do the same thing.

Fair enough. Now that I think about it, extensions is supposed to be
a list of extensions that need to be built, so indeed dropping it from
the gemspec included in the Debian packages make sense.

Thanks!

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