The port doesn't build with gcc4.7+ without this patch. Partial log:
las_c_api.cpp: In function 'LASErrorEnum LASHeader_SetProjectId(LASHeaderH, const char*)':
las_c_api.cpp:748:38: error: cannot call constructor 'liblas::guid::guid' directly [-fpermissive]
las_c_api.cpp:748:38: error: for a function-style cast, remove the redundant '::guid' [-fpermissive]
las_c_api.cpp: In function 'LASGuidHS* LASGuid_CreateFromString(const char*)':
las_c_api.cpp:1545:39: error: cannot call constructor 'liblas::guid::guid' directly [-fpermissive]
las_c_api.cpp:1545:39: error: for a function-style cast, remove the redundant '::guid' [-fpermissive]
Approved by: portmgr (bapt, implicit)