[MacPorts] #70235: opencascade: wrong handling of symbols on older macOS

[MacPorts]

#70235: opencascade: wrong handling of symbols on older macOS
---------------------------+----------------------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.9.3
Resolution:                |   Keywords:  snowleopard, powerpc
      Port:  opencascade   |
---------------------------+----------------------------------

Comment (by Dave-Allured):

 In [https://github.com/macports/macports-ports/pull/27091 PR 27091], I
 tested simply removing `DYLD_LIBRARY_PATH`.  That was appropriately judged
 to be not valid.  A more careful solution will be needed.

-- 
Ticket URL: <https://trac.macports.org/ticket/70235#comment:9>
MacPorts <https://www.macports.org/>
Ports system for macOS