[MacPorts] #59515: [icu] : support building with llvm-ar

[MacPorts]

#59515: [icu] : support building with llvm-ar
--------------------------+----------------------
  Reporter:  RJVB         |      Owner:  catap
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  fixed        |   Keywords:  haspatch
      Port:  icu          |
--------------------------+----------------------
Changes (by RJVB):

 * Attachment "patch-config-mh-darwin.diff" added.

 current version for ICU 71; works with all `ar` variants/versions

-- 
Ticket URL: <https://trac.macports.org/ticket/59515>
MacPorts <https://www.macports.org/>
Ports system for macOS