Change the FreeBSD way of invoking the linker to use ${CC}, the style of other ELF systems.  Add LD_SEARCH_FLAGS to linker line.
Change the FreeBSD way of invoking the linker to use ${CC}, the style of
other ELF systems.  Add LD_SEARCH_FLAGS to linker line.

flightaware/Pgtcl,flightaware/Pgtcl