Re: [MacPorts] #69410: rb*-unf_ext tries to link against libstdc++ on 10.7–10.12 with clang

[MacPorts]

#69410: rb*-unf_ext tries to link against libstdc++ on 10.7–10.12 with clang
-------------------------+-------------------------------------------------
  Reporter:              |      Owner:  barracuda156
  barracuda156           |
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.9.1
Resolution:              |   Keywords:  lion, mountainlion, mavericks,
      Port:  rb-unf_ext  |  yosemite, elcapitan, sierra
-------------------------+-------------------------------------------------

Comment (by barracuda156):

 Replying to [comment:1 kencu]:
 > probably
 >
 > https://github.com/knu/ruby-
 unf_ext/blob/c72a36d0a5ea9fe3950611b0f289fc68a2595fcf/Rakefile#L15
 >
 > looks like that might be overridden by a config option.

 I would assume that `-lstdc++` is not linking to a static version, which
 `Rakefile` seems to refer, but I know close to nothing about how Ruby gem
 build system works, so no idea.

 An odd thing is why whatever is broken gets triggered only for a subset of
 systems.

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Ticket URL: <https://trac.macports.org/ticket/69410#comment:2>
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