[ruby-core:99544] Re: Core Ruby Build question

Hello,

Forget the word 'cross-compiling' - I can fix it in the Buildroot post
scripts, but I am looking for information about how the directory
assignment is done inside the normal build process. I want to do it in
a more clean way.

Maurice

On Wed, Aug 5, 2020 at 2:07 PM Maurice Smulders
<[e-mail]> wrote:
>
> Hello,
>
> As cross compiling Ruby Gems other than windows versions has proven to
> be impossibly difficult. i resorted to another solution. I installed
> the needed files from cbor-ruby into the /ext subtree into the core
> ruby source in our buildroot environment. I am mostly successful,
> except for one small hiccup.
>
> Ruby version 2.7.1
>
> My source tree looks as follows:
>
> |-- ext
> |   |-- cbor
> |   |   |-- buffer.c
> |   |   |-- buffer.h
> |   |   |-- buffer_class.c
> |   |   |-- buffer_class.h
> |   |   |-- cbor.gemspec
> |   |   |-- cbor.h
> |   |   |-- compat.h
> |   |   |-- core_ext.c
> |   |   |-- core_ext.h
> |   |   |-- extconf.rb
> |   |   |-- lib
> |   |   |   |-- cbor
> |   |   |   |   `-- version.rb
> |   |   |   `-- cbor.rb
> |   |   |-- packer.c
> |   |   |-- packer.h
> |   |   |-- packer_class.c
> |   |   |-- packer_class.h
> |   |   |-- rbinit.c
> |   |   |-- renamer.h
> |   |   |-- rmem.c
> |   |   |-- rmem.h
> |   |   |-- sysdep.h
> |   |   |-- sysdep_endian.h
> |   |   |-- sysdep_types.h
> |   |   |-- unpacker.c
> |   |   |-- unpacker.h
> |   |   |-- unpacker_class.c
> |   |   `-- unpacker_class.h
>
> Target installation is:
> ./usr/lib/libtinycbor.so
> ./usr/lib/ruby/2.7.0/cbor
> ./usr/lib/ruby/2.7.0/cbor/cbor
> ./usr/lib/ruby/2.7.0/cbor/cbor/version.rb
> ./usr/lib/ruby/2.7.0/cbor/cbor.rb
> ./usr/lib/ruby/2.7.0/powerpc-linux-gnuspe/cbor
> ./usr/lib/ruby/2.7.0/powerpc-linux-gnuspe/cbor/cbor.so
> ./usr/lib/ruby/gems/2.7.0/specifications/default/cbor-0.5.9.6.gemspec
> ./usr/lib/ruby/gems/2.7.0/gems/cbor-0.5.9.6
> .
> It needs to be:
> ./usr/lib/ruby/2.7.0/cbor/version.rb
> ./usr/lib/ruby/2.7.0/cbor.rb
> ./usr/lib/ruby/2.7.0/powerpc-linux-gnuspe/cbor
> ./usr/lib/ruby/2.7.0/powerpc-linux-gnuspe/cbor/cbor.so
> ./usr/lib/ruby/gems/2.7.0/specifications/default/cbor-0.5.9.6.gemspec
> ./usr/lib/ruby/gems/2.7.0/gems/cbor-0.5.9.6
>
> Note the cbor.rb file and version.rb file need to be moved up one directory.
> I have made changes to
>
> misc/expand_tabs.rb:  cbor
>
> I also looked at other ext(ensions) like openssl:
>
> From:
> ./ext/openssl/lib/openssl.rb
> ./test/rubygems/fake_certlib/openssl.rb
>
> installed:
> ./ruby/2.7.0/openssl.rb
>
> I am missing something, but don't know what yet...
>  What script/file controls the install destination?
>
> - Maurice
> --
> Maurice Smulders



-- 
Maurice Smulders, GTI

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