[MacPorts] #52454: nxcomp: cp: illegal option -- a

[MacPorts]

#52454: nxcomp: cp: illegal option -- a
--------------------------+---------------------
 Reporter:  ryandesign@…  |      Owner:  ionic@…
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.3.4
 Keywords:                |       Port:  nxcomp
--------------------------+---------------------
 nxcomp builds but fails to destroot on Leopard:

 https://build.macports.org/builders/ports-10.5_ppc_legacy-
 builder/builds/5978

 {{{
 cp -av libXcomp.3.dylib
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_net_nxcomp/nxcomp/work/destroot/opt/local/lib
 cp: illegal option -- a
 usage: cp [-R [-H | -L | -P]] [-fi | -n] [-pvX] source_file target_file
        cp [-R [-H | -L | -P]] [-fi | -n] [-pvX] source_file ...
 target_directory
 make: *** [install.lib] Error 64
 }}}

 Old `cp` doesn't have a `-a` flag. Replace this with `-pPR` which is
 equivalent and works on any `cp`, new or old.

 Please also check nxproxy and x2go.

-- 
Ticket URL: <https://trac.macports.org/ticket/52454>
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