[MacPorts] #40044: Add port for liblightgrep

[MacPorts]

#40044: Add port for liblightgrep
------------------------------+--------------------------------
  Reporter:  jessekornblum@…  |      Owner:  macports-tickets@…
      Type:  submission       |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.2.0
Resolution:                   |   Keywords:
      Port:  liblightgrep     |
------------------------------+--------------------------------

Comment (by jessekornblum@…):

 I have replaced the Portfile with the compiler whitelist. Thank you!

-- 
Ticket URL: <https://trac.macports.org/ticket/40044#comment:7>
MacPorts <http://www.macports.org/>
Ports system for OS X