[MacPorts] #40979: asymptote @2.16_2 +python27: fatal error: 'ext/slist' file not found

[MacPorts]

#40979: asymptote @2.16_2 +python27: fatal error: 'ext/slist' file not found
------------------------------+-----------------------
  Reporter:  ulrich.klauck@…  |      Owner:  loshea@…
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.2.1
Resolution:                   |   Keywords:  mavericks
      Port:  asymptote        |
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Comment (by mschamschula@…):

 Replying to [comment:10 mojca@…]:
 > I think one can call this maintainer timeout. I'm ready to apply the
 patch, but the following line is weird:
 > {{{
 > configure.env       CFLAGS="-stdlib=libstdc++"
 > }}}
 >
 > I don't have 10.9, so I would like to ask for confirmation that this is
 still needed. If it's still needed, we need to ask the upstream author for
 a fix.

 If you are using Xcode 5.1.x on 10.8 or 10.9 you will have this issue. It
 is not a problem for 10.7 or below.

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Ticket URL: <https://trac.macports.org/ticket/40979#comment:11>
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