[MacPorts] #45287: OpenSceneGraph build against libstdc++ (should be libc++)

[MacPorts]

#45287: OpenSceneGraph build against libstdc++ (should be libc++)
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  Reporter:  hartmut@…       |      Owner:  macports-tickets@…
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.3.1
Resolution:                  |   Keywords:
      Port:  OpenSceneGraph  |
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Comment (by ryandesign@…):

 I do see the line in CMakeLists.txt that says:

 {{{
             set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libstdc++")
 }}}

 So I can see why that would be the case.

 Nevertheless, when building on 10.10, it gets built with libc++. I'm not
 sure how.

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Ticket URL: <https://trac.macports.org/ticket/45287#comment:2>
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