[MacPorts] #53476: instruction on LibcxxOnOlderSystems fails on snowleopard

[MacPorts]

#53476: instruction on LibcxxOnOlderSystems fails on snowleopard
----------------------------+----------------------
  Reporter:  chrisjogorman  |      Owner:  jeremyhu
      Type:  defect         |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  wiki           |    Version:  2.4.0
Resolution:                 |   Keywords:
      Port:  ld64           |
----------------------------+----------------------
Changes (by ryandesign):

 * cc: jeremyhu@… (removed)
 * keywords:  snowleopard ld64 =>
 * status:  new => assigned
 * owner:   => jeremyhu


Old description:

> [https://trac.macports.org/wiki/LibcxxOnOlderSystems]
>
> Instruction 9 states to run
>
> {{{
> sudo port -v upgrade --enforce-variants ld64 -ld64_97 -ld64_127 -ld64_236
> }}}
>
> The code fails with
>
> {{{
> Error: ld64: Variant llvm39 conflicts with llvm34
> Error: Unable to open port: Error evaluating variants
> }}}

New description:

 wiki:LibcxxOnOlderSystems

 Instruction 9 states to run

 {{{
 sudo port -v upgrade --enforce-variants ld64 -ld64_97 -ld64_127 -ld64_236
 }}}

 The code fails with

 {{{
 Error: ld64: Variant llvm39 conflicts with llvm34
 Error: Unable to open port: Error evaluating variants
 }}}

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Ticket URL: <https://trac.macports.org/ticket/53476#comment:3>
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